ia64/xen-unstable

changeset 4088:cff0d3baf599

bitkeeper revision 1.1159.258.42 (4230e421NhFkCppVay5rDH0tzHn2bQ)

Merge firebug.cl.cam.ac.uk:/auto/groups/xeno-xenod/BK/xen-2.0-testing.bk
into firebug.cl.cam.ac.uk:/local/scratch/cl349/xen-2.0-testing.bk-2.6.11
author cl349@firebug.cl.cam.ac.uk
date Fri Mar 11 00:19:45 2005 +0000 (2005-03-11)
parents b8af04b0a34c 38b5ede19a45
children 962d8ce831c9
files .rootkeys linux-2.6.10-xen-sparse/arch/xen/Kconfig linux-2.6.10-xen-sparse/arch/xen/Kconfig.drivers linux-2.6.10-xen-sparse/arch/xen/Makefile linux-2.6.10-xen-sparse/arch/xen/boot/Makefile linux-2.6.10-xen-sparse/arch/xen/configs/xen0_defconfig linux-2.6.10-xen-sparse/arch/xen/configs/xenU_defconfig linux-2.6.10-xen-sparse/arch/xen/i386/Kconfig linux-2.6.10-xen-sparse/arch/xen/i386/Makefile linux-2.6.10-xen-sparse/arch/xen/i386/kernel/Makefile linux-2.6.10-xen-sparse/arch/xen/i386/kernel/cpu/Makefile linux-2.6.10-xen-sparse/arch/xen/i386/kernel/cpu/common.c linux-2.6.10-xen-sparse/arch/xen/i386/kernel/cpu/mtrr/Makefile linux-2.6.10-xen-sparse/arch/xen/i386/kernel/cpu/mtrr/main.c linux-2.6.10-xen-sparse/arch/xen/i386/kernel/entry.S linux-2.6.10-xen-sparse/arch/xen/i386/kernel/head.S linux-2.6.10-xen-sparse/arch/xen/i386/kernel/i386_ksyms.c linux-2.6.10-xen-sparse/arch/xen/i386/kernel/ioport.c linux-2.6.10-xen-sparse/arch/xen/i386/kernel/ldt.c linux-2.6.10-xen-sparse/arch/xen/i386/kernel/microcode.c linux-2.6.10-xen-sparse/arch/xen/i386/kernel/pci-dma.c linux-2.6.10-xen-sparse/arch/xen/i386/kernel/process.c linux-2.6.10-xen-sparse/arch/xen/i386/kernel/setup.c linux-2.6.10-xen-sparse/arch/xen/i386/kernel/signal.c linux-2.6.10-xen-sparse/arch/xen/i386/kernel/time.c linux-2.6.10-xen-sparse/arch/xen/i386/kernel/timers/Makefile linux-2.6.10-xen-sparse/arch/xen/i386/kernel/timers/timer_tsc.c linux-2.6.10-xen-sparse/arch/xen/i386/kernel/traps.c linux-2.6.10-xen-sparse/arch/xen/i386/kernel/vsyscall.S linux-2.6.10-xen-sparse/arch/xen/i386/kernel/vsyscall.lds linux-2.6.10-xen-sparse/arch/xen/i386/mm/Makefile linux-2.6.10-xen-sparse/arch/xen/i386/mm/fault.c linux-2.6.10-xen-sparse/arch/xen/i386/mm/highmem.c linux-2.6.10-xen-sparse/arch/xen/i386/mm/hypervisor.c linux-2.6.10-xen-sparse/arch/xen/i386/mm/init.c linux-2.6.10-xen-sparse/arch/xen/i386/mm/ioremap.c linux-2.6.10-xen-sparse/arch/xen/i386/mm/pageattr.c linux-2.6.10-xen-sparse/arch/xen/i386/mm/pgtable.c linux-2.6.10-xen-sparse/arch/xen/i386/pci/Makefile linux-2.6.10-xen-sparse/arch/xen/i386/pci/direct.c linux-2.6.10-xen-sparse/arch/xen/i386/pci/irq.c linux-2.6.10-xen-sparse/arch/xen/kernel/Makefile linux-2.6.10-xen-sparse/arch/xen/kernel/ctrl_if.c linux-2.6.10-xen-sparse/arch/xen/kernel/devmem.c linux-2.6.10-xen-sparse/arch/xen/kernel/evtchn.c linux-2.6.10-xen-sparse/arch/xen/kernel/fixup.c linux-2.6.10-xen-sparse/arch/xen/kernel/gnttab.c linux-2.6.10-xen-sparse/arch/xen/kernel/reboot.c linux-2.6.10-xen-sparse/arch/xen/kernel/skbuff.c linux-2.6.10-xen-sparse/arch/xen/kernel/xen_proc.c linux-2.6.10-xen-sparse/drivers/Makefile linux-2.6.10-xen-sparse/drivers/char/mem.c linux-2.6.10-xen-sparse/drivers/char/tty_io.c linux-2.6.10-xen-sparse/drivers/xen/Makefile linux-2.6.10-xen-sparse/drivers/xen/balloon/Makefile linux-2.6.10-xen-sparse/drivers/xen/balloon/balloon.c linux-2.6.10-xen-sparse/drivers/xen/blkback/Makefile linux-2.6.10-xen-sparse/drivers/xen/blkback/blkback.c linux-2.6.10-xen-sparse/drivers/xen/blkback/common.h linux-2.6.10-xen-sparse/drivers/xen/blkback/control.c linux-2.6.10-xen-sparse/drivers/xen/blkback/interface.c linux-2.6.10-xen-sparse/drivers/xen/blkback/vbd.c linux-2.6.10-xen-sparse/drivers/xen/blkfront/Kconfig linux-2.6.10-xen-sparse/drivers/xen/blkfront/Makefile linux-2.6.10-xen-sparse/drivers/xen/blkfront/blkfront.c linux-2.6.10-xen-sparse/drivers/xen/blkfront/block.h linux-2.6.10-xen-sparse/drivers/xen/blkfront/vbd.c linux-2.6.10-xen-sparse/drivers/xen/console/Makefile linux-2.6.10-xen-sparse/drivers/xen/console/console.c linux-2.6.10-xen-sparse/drivers/xen/evtchn/Makefile linux-2.6.10-xen-sparse/drivers/xen/evtchn/evtchn.c linux-2.6.10-xen-sparse/drivers/xen/netback/Makefile linux-2.6.10-xen-sparse/drivers/xen/netback/common.h linux-2.6.10-xen-sparse/drivers/xen/netback/control.c linux-2.6.10-xen-sparse/drivers/xen/netback/interface.c linux-2.6.10-xen-sparse/drivers/xen/netback/netback.c linux-2.6.10-xen-sparse/drivers/xen/netfront/Kconfig linux-2.6.10-xen-sparse/drivers/xen/netfront/Makefile linux-2.6.10-xen-sparse/drivers/xen/netfront/netfront.c linux-2.6.10-xen-sparse/drivers/xen/privcmd/Makefile linux-2.6.10-xen-sparse/drivers/xen/privcmd/privcmd.c linux-2.6.10-xen-sparse/include/asm-generic/pgtable.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/desc.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/dma-mapping.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/fixmap.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/floppy.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/highmem.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/io.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/mach-xen/irq_vectors.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/mach-xen/setup_arch_post.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/mach-xen/setup_arch_pre.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/mmu_context.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/msr.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/page.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/param.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/pci.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/pgalloc.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/pgtable-2level-defs.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/pgtable.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/processor.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/ptrace.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/segment.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/setup.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/synch_bitops.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/system.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/tlbflush.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/vga.h linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/xor.h linux-2.6.10-xen-sparse/include/asm-xen/balloon.h linux-2.6.10-xen-sparse/include/asm-xen/ctrl_if.h linux-2.6.10-xen-sparse/include/asm-xen/evtchn.h linux-2.6.10-xen-sparse/include/asm-xen/foreign_page.h linux-2.6.10-xen-sparse/include/asm-xen/gnttab.h linux-2.6.10-xen-sparse/include/asm-xen/hypervisor.h linux-2.6.10-xen-sparse/include/asm-xen/linux-public/privcmd.h linux-2.6.10-xen-sparse/include/asm-xen/linux-public/suspend.h linux-2.6.10-xen-sparse/include/asm-xen/multicall.h linux-2.6.10-xen-sparse/include/asm-xen/queues.h linux-2.6.10-xen-sparse/include/asm-xen/xen_proc.h linux-2.6.10-xen-sparse/include/linux/gfp.h linux-2.6.10-xen-sparse/include/linux/irq.h linux-2.6.10-xen-sparse/include/linux/skbuff.h linux-2.6.10-xen-sparse/kernel/irq/manage.c linux-2.6.10-xen-sparse/mkbuildtree linux-2.6.10-xen-sparse/mm/memory.c linux-2.6.10-xen-sparse/mm/page_alloc.c linux-2.6.10-xen-sparse/net/core/skbuff.c linux-2.6.11-xen-sparse/arch/xen/Kconfig linux-2.6.11-xen-sparse/arch/xen/Kconfig.drivers linux-2.6.11-xen-sparse/arch/xen/Makefile linux-2.6.11-xen-sparse/arch/xen/boot/Makefile linux-2.6.11-xen-sparse/arch/xen/configs/xen0_defconfig linux-2.6.11-xen-sparse/arch/xen/configs/xenU_defconfig linux-2.6.11-xen-sparse/arch/xen/i386/Kconfig linux-2.6.11-xen-sparse/arch/xen/i386/Makefile linux-2.6.11-xen-sparse/arch/xen/i386/kernel/Makefile linux-2.6.11-xen-sparse/arch/xen/i386/kernel/cpu/Makefile linux-2.6.11-xen-sparse/arch/xen/i386/kernel/cpu/common.c linux-2.6.11-xen-sparse/arch/xen/i386/kernel/cpu/mtrr/Makefile linux-2.6.11-xen-sparse/arch/xen/i386/kernel/cpu/mtrr/main.c linux-2.6.11-xen-sparse/arch/xen/i386/kernel/entry.S linux-2.6.11-xen-sparse/arch/xen/i386/kernel/head.S linux-2.6.11-xen-sparse/arch/xen/i386/kernel/i386_ksyms.c linux-2.6.11-xen-sparse/arch/xen/i386/kernel/ioport.c linux-2.6.11-xen-sparse/arch/xen/i386/kernel/ldt.c linux-2.6.11-xen-sparse/arch/xen/i386/kernel/microcode.c linux-2.6.11-xen-sparse/arch/xen/i386/kernel/pci-dma.c linux-2.6.11-xen-sparse/arch/xen/i386/kernel/process.c linux-2.6.11-xen-sparse/arch/xen/i386/kernel/setup.c linux-2.6.11-xen-sparse/arch/xen/i386/kernel/signal.c linux-2.6.11-xen-sparse/arch/xen/i386/kernel/time.c linux-2.6.11-xen-sparse/arch/xen/i386/kernel/timers/Makefile linux-2.6.11-xen-sparse/arch/xen/i386/kernel/timers/timer_tsc.c linux-2.6.11-xen-sparse/arch/xen/i386/kernel/traps.c linux-2.6.11-xen-sparse/arch/xen/i386/kernel/vsyscall.S linux-2.6.11-xen-sparse/arch/xen/i386/kernel/vsyscall.lds linux-2.6.11-xen-sparse/arch/xen/i386/mm/Makefile linux-2.6.11-xen-sparse/arch/xen/i386/mm/fault.c linux-2.6.11-xen-sparse/arch/xen/i386/mm/highmem.c linux-2.6.11-xen-sparse/arch/xen/i386/mm/hypervisor.c linux-2.6.11-xen-sparse/arch/xen/i386/mm/init.c linux-2.6.11-xen-sparse/arch/xen/i386/mm/ioremap.c linux-2.6.11-xen-sparse/arch/xen/i386/mm/pageattr.c linux-2.6.11-xen-sparse/arch/xen/i386/mm/pgtable.c linux-2.6.11-xen-sparse/arch/xen/i386/pci/Makefile linux-2.6.11-xen-sparse/arch/xen/i386/pci/direct.c linux-2.6.11-xen-sparse/arch/xen/i386/pci/irq.c linux-2.6.11-xen-sparse/arch/xen/kernel/Makefile linux-2.6.11-xen-sparse/arch/xen/kernel/ctrl_if.c linux-2.6.11-xen-sparse/arch/xen/kernel/devmem.c linux-2.6.11-xen-sparse/arch/xen/kernel/evtchn.c linux-2.6.11-xen-sparse/arch/xen/kernel/fixup.c linux-2.6.11-xen-sparse/arch/xen/kernel/gnttab.c linux-2.6.11-xen-sparse/arch/xen/kernel/reboot.c linux-2.6.11-xen-sparse/arch/xen/kernel/skbuff.c linux-2.6.11-xen-sparse/arch/xen/kernel/xen_proc.c linux-2.6.11-xen-sparse/drivers/Makefile linux-2.6.11-xen-sparse/drivers/char/mem.c linux-2.6.11-xen-sparse/drivers/char/tty_io.c linux-2.6.11-xen-sparse/drivers/xen/Makefile linux-2.6.11-xen-sparse/drivers/xen/balloon/Makefile linux-2.6.11-xen-sparse/drivers/xen/balloon/balloon.c linux-2.6.11-xen-sparse/drivers/xen/blkback/Makefile linux-2.6.11-xen-sparse/drivers/xen/blkback/blkback.c linux-2.6.11-xen-sparse/drivers/xen/blkback/common.h linux-2.6.11-xen-sparse/drivers/xen/blkback/control.c linux-2.6.11-xen-sparse/drivers/xen/blkback/interface.c linux-2.6.11-xen-sparse/drivers/xen/blkback/vbd.c linux-2.6.11-xen-sparse/drivers/xen/blkfront/Kconfig linux-2.6.11-xen-sparse/drivers/xen/blkfront/Makefile linux-2.6.11-xen-sparse/drivers/xen/blkfront/blkfront.c linux-2.6.11-xen-sparse/drivers/xen/blkfront/block.h linux-2.6.11-xen-sparse/drivers/xen/blkfront/vbd.c linux-2.6.11-xen-sparse/drivers/xen/console/Makefile linux-2.6.11-xen-sparse/drivers/xen/console/console.c linux-2.6.11-xen-sparse/drivers/xen/evtchn/Makefile linux-2.6.11-xen-sparse/drivers/xen/evtchn/evtchn.c linux-2.6.11-xen-sparse/drivers/xen/netback/Makefile linux-2.6.11-xen-sparse/drivers/xen/netback/common.h linux-2.6.11-xen-sparse/drivers/xen/netback/control.c linux-2.6.11-xen-sparse/drivers/xen/netback/interface.c linux-2.6.11-xen-sparse/drivers/xen/netback/netback.c linux-2.6.11-xen-sparse/drivers/xen/netfront/Kconfig linux-2.6.11-xen-sparse/drivers/xen/netfront/Makefile linux-2.6.11-xen-sparse/drivers/xen/netfront/netfront.c linux-2.6.11-xen-sparse/drivers/xen/privcmd/Makefile linux-2.6.11-xen-sparse/drivers/xen/privcmd/privcmd.c linux-2.6.11-xen-sparse/include/asm-generic/pgtable.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/desc.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/dma-mapping.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/fixmap.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/floppy.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/highmem.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/io.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/mach-xen/irq_vectors.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/mach-xen/setup_arch_post.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/mach-xen/setup_arch_pre.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/mmu_context.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/msr.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/page.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/param.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/pci.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/pgalloc.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/pgtable-2level-defs.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/pgtable.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/processor.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/ptrace.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/segment.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/setup.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/synch_bitops.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/system.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/tlbflush.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/vga.h linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/xor.h linux-2.6.11-xen-sparse/include/asm-xen/balloon.h linux-2.6.11-xen-sparse/include/asm-xen/ctrl_if.h linux-2.6.11-xen-sparse/include/asm-xen/evtchn.h linux-2.6.11-xen-sparse/include/asm-xen/foreign_page.h linux-2.6.11-xen-sparse/include/asm-xen/gnttab.h linux-2.6.11-xen-sparse/include/asm-xen/hypervisor.h linux-2.6.11-xen-sparse/include/asm-xen/linux-public/privcmd.h linux-2.6.11-xen-sparse/include/asm-xen/linux-public/suspend.h linux-2.6.11-xen-sparse/include/asm-xen/multicall.h linux-2.6.11-xen-sparse/include/asm-xen/queues.h linux-2.6.11-xen-sparse/include/asm-xen/xen_proc.h linux-2.6.11-xen-sparse/include/linux/gfp.h linux-2.6.11-xen-sparse/include/linux/irq.h linux-2.6.11-xen-sparse/kernel/irq/manage.c linux-2.6.11-xen-sparse/mkbuildtree linux-2.6.11-xen-sparse/mm/memory.c linux-2.6.11-xen-sparse/mm/page_alloc.c
line diff
     1.1 --- a/.rootkeys	Thu Mar 10 18:09:19 2005 +0000
     1.2 +++ b/.rootkeys	Fri Mar 11 00:19:45 2005 +0000
     1.3 @@ -128,135 +128,133 @@ 409ba2e7akOFqQUg6Qyg2s28xcXiMg linux-2.4
     1.4  3e5a4e683HKVU-sxtagrDasRB8eBVw linux-2.4.29-xen-sparse/mm/swapfile.c
     1.5  41180721bNns9Na7w1nJ0ZVt8bhUNA linux-2.4.29-xen-sparse/mm/vmalloc.c
     1.6  41505c57WAd5l1rlfCLNSCpx9J13vA linux-2.4.29-xen-sparse/net/core/skbuff.c
     1.7 -40f562372u3A7_kfbYYixPHJJxYUxA linux-2.6.10-xen-sparse/arch/xen/Kconfig
     1.8 -40f56237utH41NPukqHksuNf29IC9A linux-2.6.10-xen-sparse/arch/xen/Kconfig.drivers
     1.9 -40f56237penAAlWVBVDpeQZNFIg8CA linux-2.6.10-xen-sparse/arch/xen/Makefile
    1.10 -40f56237JTc60m1FRlUxkUaGSQKrNw linux-2.6.10-xen-sparse/arch/xen/boot/Makefile
    1.11 -40f56237hRxbacU_3PdoAl6DjZ3Jnw linux-2.6.10-xen-sparse/arch/xen/configs/xen0_defconfig
    1.12 -40f56237wubfjJKlfIzZlI3ZM2VgGA linux-2.6.10-xen-sparse/arch/xen/configs/xenU_defconfig
    1.13 -40f56237Mta0yHNaMS_qtM2rge0qYA linux-2.6.10-xen-sparse/arch/xen/i386/Kconfig
    1.14 -40f56238u2CJdXNpjsZgHBxeVyY-2g linux-2.6.10-xen-sparse/arch/xen/i386/Makefile
    1.15 -40f56238eczveJ86k_4hNxCLRQIF-g linux-2.6.10-xen-sparse/arch/xen/i386/kernel/Makefile
    1.16 -40f56238rXVTJQKbBuXXLH52qEArcg linux-2.6.10-xen-sparse/arch/xen/i386/kernel/cpu/Makefile
    1.17 -40f562385s4lr6Zg92gExe7UQ4A76Q linux-2.6.10-xen-sparse/arch/xen/i386/kernel/cpu/common.c
    1.18 -41ab440bnpxZdWShZrGgM9pPaz5rmA linux-2.6.10-xen-sparse/arch/xen/i386/kernel/cpu/mtrr/Makefile
    1.19 -41ab440bBKWz-aEOEojU4PAMXe3Ppg linux-2.6.10-xen-sparse/arch/xen/i386/kernel/cpu/mtrr/main.c
    1.20 -40f56238XDtHSijkAFlbv1PT8Bhw_Q linux-2.6.10-xen-sparse/arch/xen/i386/kernel/entry.S
    1.21 -40f56238bnvciAuyzAiMkdzGErYt1A linux-2.6.10-xen-sparse/arch/xen/i386/kernel/head.S
    1.22 -40f58a0d31M2EkuPbG94ns_nOi0PVA linux-2.6.10-xen-sparse/arch/xen/i386/kernel/i386_ksyms.c
    1.23 -40faa751_zbZlAmLyQgCXdYekVFdWA linux-2.6.10-xen-sparse/arch/xen/i386/kernel/ioport.c
    1.24 -40f56238ue3YRsK52HG7iccNzP1AwQ linux-2.6.10-xen-sparse/arch/xen/i386/kernel/ldt.c
    1.25 -41d54a76YMCA67S8J-TBT3J62Wx6yA linux-2.6.10-xen-sparse/arch/xen/i386/kernel/microcode.c
    1.26 -4107adf1cNtsuOxOB4T6paAoY2R2PA linux-2.6.10-xen-sparse/arch/xen/i386/kernel/pci-dma.c
    1.27 -40f56238a8iOVDEoostsbun_sy2i4g linux-2.6.10-xen-sparse/arch/xen/i386/kernel/process.c
    1.28 -40f56238YQIJoYG2ehDGEcdTgLmGbg linux-2.6.10-xen-sparse/arch/xen/i386/kernel/setup.c
    1.29 -40f56238nWMQg7CKbyTy0KJNvCzbtg linux-2.6.10-xen-sparse/arch/xen/i386/kernel/signal.c
    1.30 -40f56238qVGkpO_ycnQA8k03kQzAgA linux-2.6.10-xen-sparse/arch/xen/i386/kernel/time.c
    1.31 -40f56238NzTgeO63RGoxHrW5NQeO3Q linux-2.6.10-xen-sparse/arch/xen/i386/kernel/timers/Makefile
    1.32 -40f56238BMqG5PuSHufpjbvp_helBw linux-2.6.10-xen-sparse/arch/xen/i386/kernel/timers/timer_tsc.c
    1.33 -40f562389xNa78YBZciUibQjyRU_Lg linux-2.6.10-xen-sparse/arch/xen/i386/kernel/traps.c
    1.34 -40f56238JypKAUG01ZojFwH7qnZ5uA linux-2.6.10-xen-sparse/arch/xen/i386/kernel/vsyscall.S
    1.35 -40f56238wi6AdNQjm0RT57bSkwb6hg linux-2.6.10-xen-sparse/arch/xen/i386/kernel/vsyscall.lds
    1.36 -40f56238a3w6-byOzexIlMgni76Lcg linux-2.6.10-xen-sparse/arch/xen/i386/mm/Makefile
    1.37 -40f56238ILx8xlbywNbzTdv5Zr4xXQ linux-2.6.10-xen-sparse/arch/xen/i386/mm/fault.c
    1.38 -4118cc35CbY8rfGVspF5O-7EkXBEAA linux-2.6.10-xen-sparse/arch/xen/i386/mm/highmem.c
    1.39 -40f562383SKvDStdtrvzr5fyCbW4rw linux-2.6.10-xen-sparse/arch/xen/i386/mm/hypervisor.c
    1.40 -40f56239xcNylAxuGsQHwi1AyMLV8w linux-2.6.10-xen-sparse/arch/xen/i386/mm/init.c
    1.41 -41062ab7CjxC1UBaFhOMWWdhHkIUyg linux-2.6.10-xen-sparse/arch/xen/i386/mm/ioremap.c
    1.42 -413b5ab8LIowAnQrEmaOJSdmqm96jQ linux-2.6.10-xen-sparse/arch/xen/i386/mm/pageattr.c
    1.43 -40f5623906UYHv1rsVUeRc0tFT0dWw linux-2.6.10-xen-sparse/arch/xen/i386/mm/pgtable.c
    1.44 -4107adf12ndy94MidCaivDibJ3pPAg linux-2.6.10-xen-sparse/arch/xen/i386/pci/Makefile
    1.45 -4107adf1WcCgkhsdLTRGX52cOG1vJg linux-2.6.10-xen-sparse/arch/xen/i386/pci/direct.c
    1.46 -4107adf1s5u6249DNPUViX1YNagbUQ linux-2.6.10-xen-sparse/arch/xen/i386/pci/irq.c
    1.47 -40f56239zOksGg_H4XD4ye6iZNtoZA linux-2.6.10-xen-sparse/arch/xen/kernel/Makefile
    1.48 -40f56239bvOjuuuViZ0XMlNiREFC0A linux-2.6.10-xen-sparse/arch/xen/kernel/ctrl_if.c
    1.49 -41ab6fa06JdF7jxUsuDcjN3UhuIAxg linux-2.6.10-xen-sparse/arch/xen/kernel/devmem.c
    1.50 -40f56238xFQe9T7M_U_FItM-bZIpLw linux-2.6.10-xen-sparse/arch/xen/kernel/evtchn.c
    1.51 -4110f478aeQWllIN7J4kouAHiAqrPw linux-2.6.10-xen-sparse/arch/xen/kernel/fixup.c
    1.52 -412dfae9eA3_6e6bCGUtg1mj8b56fQ linux-2.6.10-xen-sparse/arch/xen/kernel/gnttab.c
    1.53 -40f562392LBhwmOxVPsYdkYXMxI_ZQ linux-2.6.10-xen-sparse/arch/xen/kernel/reboot.c
    1.54 -414c113396tK1HTVeUalm3u-1DF16g linux-2.6.10-xen-sparse/arch/xen/kernel/skbuff.c
    1.55 -3f68905c5eiA-lBMQSvXLMWS1ikDEA linux-2.6.10-xen-sparse/arch/xen/kernel/xen_proc.c
    1.56 -41261688yS8eAyy-7kzG4KBs0xbYCA linux-2.6.10-xen-sparse/drivers/Makefile
    1.57 -4108f5c1WfTIrs0HZFeV39sttekCTw linux-2.6.10-xen-sparse/drivers/char/mem.c
    1.58 -4111308bZAIzwf_Kzu6x1TZYZ3E0_Q linux-2.6.10-xen-sparse/drivers/char/tty_io.c
    1.59 -40f56239Dp_vMTgz8TEbvo1hjHGc3w linux-2.6.10-xen-sparse/drivers/xen/Makefile
    1.60 -41768fbcncpBQf8s2l2-CwoSNIZ9uA linux-2.6.10-xen-sparse/drivers/xen/balloon/Makefile
    1.61 -3e6377f8i5e9eGz7Pw6fQuhuTQ7DQg linux-2.6.10-xen-sparse/drivers/xen/balloon/balloon.c
    1.62 -410d0893otFGghmv4dUXDUBBdY5aIA linux-2.6.10-xen-sparse/drivers/xen/blkback/Makefile
    1.63 -4087cf0d1XgMkooTZAiJS6NrcpLQNQ linux-2.6.10-xen-sparse/drivers/xen/blkback/blkback.c
    1.64 -4087cf0dZadZ8r6CEt4fNN350Yle3A linux-2.6.10-xen-sparse/drivers/xen/blkback/common.h
    1.65 -4087cf0dxlh29iw0w-9rxOCEGCjPcw linux-2.6.10-xen-sparse/drivers/xen/blkback/control.c
    1.66 -4087cf0dbuoH20fMjNZjcgrRK-1msQ linux-2.6.10-xen-sparse/drivers/xen/blkback/interface.c
    1.67 -4087cf0dk97tacDzxfByWV7JifUYqA linux-2.6.10-xen-sparse/drivers/xen/blkback/vbd.c
    1.68 -40f56239Sfle6wGv5FS0wjS_HI150A linux-2.6.10-xen-sparse/drivers/xen/blkfront/Kconfig
    1.69 -40f562395atl9x4suKGhPkjqLOXESg linux-2.6.10-xen-sparse/drivers/xen/blkfront/Makefile
    1.70 -40f56239-JNIaTzlviVJohVdoYOUpw linux-2.6.10-xen-sparse/drivers/xen/blkfront/blkfront.c
    1.71 -40f56239y9naBTXe40Pi2J_z3p-d1g linux-2.6.10-xen-sparse/drivers/xen/blkfront/block.h
    1.72 -40f56239BVfPsXBiWQitXgDRtOsiqg linux-2.6.10-xen-sparse/drivers/xen/blkfront/vbd.c
    1.73 -40f56239fsLjvtD8YBRAWphps4FDjg linux-2.6.10-xen-sparse/drivers/xen/console/Makefile
    1.74 -3e5a4e651TH-SXHoufurnWjgl5bfOA linux-2.6.10-xen-sparse/drivers/xen/console/console.c
    1.75 -40f56239KYxO0YabhPzCTeUuln-lnA linux-2.6.10-xen-sparse/drivers/xen/evtchn/Makefile
    1.76 -40f56239DoibTX6R-ZYd3QTXAB8_TA linux-2.6.10-xen-sparse/drivers/xen/evtchn/evtchn.c
    1.77 -410a9817HEVJvred5Oy_uKH3HFJC5Q linux-2.6.10-xen-sparse/drivers/xen/netback/Makefile
    1.78 -4097ba831lpGeLlPg-bfV8XarVVuoQ linux-2.6.10-xen-sparse/drivers/xen/netback/common.h
    1.79 -4097ba83wvv8yi5P5xugCUBAdb6O-A linux-2.6.10-xen-sparse/drivers/xen/netback/control.c
    1.80 -4097ba83byY5bTSugJGZ1exTxIcMKw linux-2.6.10-xen-sparse/drivers/xen/netback/interface.c
    1.81 -4087cf0dGmSbFhFZyIZBJzvqxY-qBw linux-2.6.10-xen-sparse/drivers/xen/netback/netback.c
    1.82 -40f56239lrg_Ob0BJ8WBFS1zeg2CYw linux-2.6.10-xen-sparse/drivers/xen/netfront/Kconfig
    1.83 -40f56239Wd4k_ycG_mFsSO1r5xKdtQ linux-2.6.10-xen-sparse/drivers/xen/netfront/Makefile
    1.84 -405853f6nbeazrNyEWNHBuoSg2PiPA linux-2.6.10-xen-sparse/drivers/xen/netfront/netfront.c
    1.85 -4108f5c1ppFXVpQzCOAZ6xXYubsjKA linux-2.6.10-xen-sparse/drivers/xen/privcmd/Makefile
    1.86 -3e5a4e65IUfzzMu2kZFlGEB8-rpTaA linux-2.6.10-xen-sparse/drivers/xen/privcmd/privcmd.c
    1.87 -412f47e4RKD-R5IS5gEXvcT8L4v8gA linux-2.6.10-xen-sparse/include/asm-generic/pgtable.h
    1.88 -40f56239YAjS52QG2FIAQpHDZAdGHg linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/desc.h
    1.89 -4107adf1E5O4ztGHNGMzCCNhcvqNow linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/dma-mapping.h
    1.90 -40f5623akIoBsQ3KxSB2kufkbgONXQ linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/fixmap.h
    1.91 -41979925z1MsKU1SfuuheM1IFDQ_bA linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/floppy.h
    1.92 -4118b6a418gnL6AZsTdglC92YGqYTg linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/highmem.h
    1.93 -40f5623aJVXQwpJMOLE99XgvGsfQ8Q linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/io.h
    1.94 -40f5623aKXkBBxgpLx2NcvkncQ1Yyw linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/mach-xen/irq_vectors.h
    1.95 -40f5623aDMCsWOFO0jktZ4e8sjwvEg linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/mach-xen/setup_arch_post.h
    1.96 -40f5623arsFXkGdPvIqvFi3yFXGR0Q linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/mach-xen/setup_arch_pre.h
    1.97 -4120f807GCO0uqsLqdZj9csxR1Wthw linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/mmu_context.h
    1.98 -40f5623aFTyFTR-vdiA-KaGxk5JOKQ linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/msr.h
    1.99 -40f5623adgjZq9nAgCt0IXdWl7udSA linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/page.h
   1.100 -40f5623a54NuG-7qHihGYmw4wWQnMA linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/param.h
   1.101 -41137cc1kkvg0cg7uxddcEfjL7L67w linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/pci.h
   1.102 -40f5623atCokYc2uCysSJ8jFO8TEsw linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/pgalloc.h
   1.103 -412e01beTwiaC8sYY4XJP8PxLST5CA linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/pgtable-2level-defs.h
   1.104 -40f5623aEToIXouJgO-ao5d5pcEt1w linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h
   1.105 -40f5623aCCXRPlGpNthVXstGz9ZV3A linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/pgtable.h
   1.106 -40f5623aPCkQQfPtJSooGdhcatrvnQ linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/processor.h
   1.107 -412ea0afQL2CAI-f522TbLjLPMibPQ linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/ptrace.h
   1.108 -40f5623bzLvxr7WoJIxVf2OH4rCBJg linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/segment.h
   1.109 -40f5623bG_LzgG6-qwk292nTc5Wabw linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/setup.h
   1.110 -40f5623bgzm_9vwxpzJswlAxg298Gg linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/synch_bitops.h
   1.111 -40f5623bVdKP7Dt7qm8twu3NcnGNbA linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/system.h
   1.112 -40f5623bc8LKPRO09wY5dGDnY_YCpw linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/tlbflush.h
   1.113 -41062ab7uFxnCq-KtPeAm-aV8CicgA linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/vga.h
   1.114 -40f5623bxUbeGjkRrjDguCy_Gm8RLw linux-2.6.10-xen-sparse/include/asm-xen/asm-i386/xor.h
   1.115 -41af4017PDMuSmMWtSRU5UC9Vylw5g linux-2.6.10-xen-sparse/include/asm-xen/balloon.h
   1.116 -40f5623bYNP7tHE2zX6YQxp9Zq2utQ linux-2.6.10-xen-sparse/include/asm-xen/ctrl_if.h
   1.117 -40f5623b3Eqs8pAc5WpPX8_jTzV2qw linux-2.6.10-xen-sparse/include/asm-xen/evtchn.h
   1.118 -419b4e9367PjTEvdjwavWN12BeBBXg linux-2.6.10-xen-sparse/include/asm-xen/foreign_page.h
   1.119 -412dfaeazclyNDM0cpnp60Yo4xulpQ linux-2.6.10-xen-sparse/include/asm-xen/gnttab.h
   1.120 -40f5623aGPlsm0u1LTO-NVZ6AGzNRQ linux-2.6.10-xen-sparse/include/asm-xen/hypervisor.h
   1.121 -3f108af1ylCIm82H052FVTfXACBHrw linux-2.6.10-xen-sparse/include/asm-xen/linux-public/privcmd.h
   1.122 -3fa8e3f0kBLeE4To2vpdi3cpJbIkbQ linux-2.6.10-xen-sparse/include/asm-xen/linux-public/suspend.h
   1.123 -40f5623cndVUFlkxpf7Lfx7xu8madQ linux-2.6.10-xen-sparse/include/asm-xen/multicall.h
   1.124 -4122466356eIBnC9ot44WSVVIFyhQA linux-2.6.10-xen-sparse/include/asm-xen/queues.h
   1.125 -3f689063BoW-HWV3auUJ-OqXfcGArw linux-2.6.10-xen-sparse/include/asm-xen/xen_proc.h
   1.126 -419b4e93z2S0gR17XTy8wg09JEwAhg linux-2.6.10-xen-sparse/include/linux/gfp.h
   1.127  42305f545Vc5SLCUewZ2-n-P9JJhEQ linux-2.6.10-xen-sparse/include/linux/highmem.h
   1.128 -419dfc609zbti8rqL60tL2dHXQ_rvQ linux-2.6.10-xen-sparse/include/linux/irq.h
   1.129 -4124f66f4NaKNa0xPiGGykn9QaZk3w linux-2.6.10-xen-sparse/include/linux/skbuff.h
   1.130 -419dfc6awx7w88wk6cG9P3mPidX6LQ linux-2.6.10-xen-sparse/kernel/irq/manage.c
   1.131 -40f56a0ddHCSs3501MY4hRf22tctOw linux-2.6.10-xen-sparse/mkbuildtree
   1.132  42305f54Q6xJ1bXcQJlCQq1m-e2C8g linux-2.6.10-xen-sparse/mm/highmem.c
   1.133 -412f46c0LJuKAgSPGoC0Z1DEkLfuLA linux-2.6.10-xen-sparse/mm/memory.c
   1.134 -410a94a4KT6I6X0LVc7djB39tRDp4g linux-2.6.10-xen-sparse/mm/page_alloc.c
   1.135 -41505c572m-s9ATiO1LiD1GPznTTIg linux-2.6.10-xen-sparse/net/core/skbuff.c
   1.136 +40f562372u3A7_kfbYYixPHJJxYUxA linux-2.6.11-xen-sparse/arch/xen/Kconfig
   1.137 +40f56237utH41NPukqHksuNf29IC9A linux-2.6.11-xen-sparse/arch/xen/Kconfig.drivers
   1.138 +40f56237penAAlWVBVDpeQZNFIg8CA linux-2.6.11-xen-sparse/arch/xen/Makefile
   1.139 +40f56237JTc60m1FRlUxkUaGSQKrNw linux-2.6.11-xen-sparse/arch/xen/boot/Makefile
   1.140 +40f56237hRxbacU_3PdoAl6DjZ3Jnw linux-2.6.11-xen-sparse/arch/xen/configs/xen0_defconfig
   1.141 +40f56237wubfjJKlfIzZlI3ZM2VgGA linux-2.6.11-xen-sparse/arch/xen/configs/xenU_defconfig
   1.142 +40f56237Mta0yHNaMS_qtM2rge0qYA linux-2.6.11-xen-sparse/arch/xen/i386/Kconfig
   1.143 +40f56238u2CJdXNpjsZgHBxeVyY-2g linux-2.6.11-xen-sparse/arch/xen/i386/Makefile
   1.144 +40f56238eczveJ86k_4hNxCLRQIF-g linux-2.6.11-xen-sparse/arch/xen/i386/kernel/Makefile
   1.145 +40f56238rXVTJQKbBuXXLH52qEArcg linux-2.6.11-xen-sparse/arch/xen/i386/kernel/cpu/Makefile
   1.146 +40f562385s4lr6Zg92gExe7UQ4A76Q linux-2.6.11-xen-sparse/arch/xen/i386/kernel/cpu/common.c
   1.147 +41ab440bnpxZdWShZrGgM9pPaz5rmA linux-2.6.11-xen-sparse/arch/xen/i386/kernel/cpu/mtrr/Makefile
   1.148 +41ab440bBKWz-aEOEojU4PAMXe3Ppg linux-2.6.11-xen-sparse/arch/xen/i386/kernel/cpu/mtrr/main.c
   1.149 +40f56238XDtHSijkAFlbv1PT8Bhw_Q linux-2.6.11-xen-sparse/arch/xen/i386/kernel/entry.S
   1.150 +40f56238bnvciAuyzAiMkdzGErYt1A linux-2.6.11-xen-sparse/arch/xen/i386/kernel/head.S
   1.151 +40f58a0d31M2EkuPbG94ns_nOi0PVA linux-2.6.11-xen-sparse/arch/xen/i386/kernel/i386_ksyms.c
   1.152 +40faa751_zbZlAmLyQgCXdYekVFdWA linux-2.6.11-xen-sparse/arch/xen/i386/kernel/ioport.c
   1.153 +40f56238ue3YRsK52HG7iccNzP1AwQ linux-2.6.11-xen-sparse/arch/xen/i386/kernel/ldt.c
   1.154 +41d54a76YMCA67S8J-TBT3J62Wx6yA linux-2.6.11-xen-sparse/arch/xen/i386/kernel/microcode.c
   1.155 +4107adf1cNtsuOxOB4T6paAoY2R2PA linux-2.6.11-xen-sparse/arch/xen/i386/kernel/pci-dma.c
   1.156 +40f56238a8iOVDEoostsbun_sy2i4g linux-2.6.11-xen-sparse/arch/xen/i386/kernel/process.c
   1.157 +40f56238YQIJoYG2ehDGEcdTgLmGbg linux-2.6.11-xen-sparse/arch/xen/i386/kernel/setup.c
   1.158 +40f56238nWMQg7CKbyTy0KJNvCzbtg linux-2.6.11-xen-sparse/arch/xen/i386/kernel/signal.c
   1.159 +40f56238qVGkpO_ycnQA8k03kQzAgA linux-2.6.11-xen-sparse/arch/xen/i386/kernel/time.c
   1.160 +40f56238NzTgeO63RGoxHrW5NQeO3Q linux-2.6.11-xen-sparse/arch/xen/i386/kernel/timers/Makefile
   1.161 +40f56238BMqG5PuSHufpjbvp_helBw linux-2.6.11-xen-sparse/arch/xen/i386/kernel/timers/timer_tsc.c
   1.162 +40f562389xNa78YBZciUibQjyRU_Lg linux-2.6.11-xen-sparse/arch/xen/i386/kernel/traps.c
   1.163 +40f56238JypKAUG01ZojFwH7qnZ5uA linux-2.6.11-xen-sparse/arch/xen/i386/kernel/vsyscall.S
   1.164 +40f56238wi6AdNQjm0RT57bSkwb6hg linux-2.6.11-xen-sparse/arch/xen/i386/kernel/vsyscall.lds
   1.165 +40f56238a3w6-byOzexIlMgni76Lcg linux-2.6.11-xen-sparse/arch/xen/i386/mm/Makefile
   1.166 +40f56238ILx8xlbywNbzTdv5Zr4xXQ linux-2.6.11-xen-sparse/arch/xen/i386/mm/fault.c
   1.167 +4118cc35CbY8rfGVspF5O-7EkXBEAA linux-2.6.11-xen-sparse/arch/xen/i386/mm/highmem.c
   1.168 +40f562383SKvDStdtrvzr5fyCbW4rw linux-2.6.11-xen-sparse/arch/xen/i386/mm/hypervisor.c
   1.169 +40f56239xcNylAxuGsQHwi1AyMLV8w linux-2.6.11-xen-sparse/arch/xen/i386/mm/init.c
   1.170 +41062ab7CjxC1UBaFhOMWWdhHkIUyg linux-2.6.11-xen-sparse/arch/xen/i386/mm/ioremap.c
   1.171 +413b5ab8LIowAnQrEmaOJSdmqm96jQ linux-2.6.11-xen-sparse/arch/xen/i386/mm/pageattr.c
   1.172 +40f5623906UYHv1rsVUeRc0tFT0dWw linux-2.6.11-xen-sparse/arch/xen/i386/mm/pgtable.c
   1.173 +4107adf12ndy94MidCaivDibJ3pPAg linux-2.6.11-xen-sparse/arch/xen/i386/pci/Makefile
   1.174 +4107adf1WcCgkhsdLTRGX52cOG1vJg linux-2.6.11-xen-sparse/arch/xen/i386/pci/direct.c
   1.175 +4107adf1s5u6249DNPUViX1YNagbUQ linux-2.6.11-xen-sparse/arch/xen/i386/pci/irq.c
   1.176 +40f56239zOksGg_H4XD4ye6iZNtoZA linux-2.6.11-xen-sparse/arch/xen/kernel/Makefile
   1.177 +40f56239bvOjuuuViZ0XMlNiREFC0A linux-2.6.11-xen-sparse/arch/xen/kernel/ctrl_if.c
   1.178 +41ab6fa06JdF7jxUsuDcjN3UhuIAxg linux-2.6.11-xen-sparse/arch/xen/kernel/devmem.c
   1.179 +40f56238xFQe9T7M_U_FItM-bZIpLw linux-2.6.11-xen-sparse/arch/xen/kernel/evtchn.c
   1.180 +4110f478aeQWllIN7J4kouAHiAqrPw linux-2.6.11-xen-sparse/arch/xen/kernel/fixup.c
   1.181 +412dfae9eA3_6e6bCGUtg1mj8b56fQ linux-2.6.11-xen-sparse/arch/xen/kernel/gnttab.c
   1.182 +40f562392LBhwmOxVPsYdkYXMxI_ZQ linux-2.6.11-xen-sparse/arch/xen/kernel/reboot.c
   1.183 +414c113396tK1HTVeUalm3u-1DF16g linux-2.6.11-xen-sparse/arch/xen/kernel/skbuff.c
   1.184 +3f68905c5eiA-lBMQSvXLMWS1ikDEA linux-2.6.11-xen-sparse/arch/xen/kernel/xen_proc.c
   1.185 +41261688yS8eAyy-7kzG4KBs0xbYCA linux-2.6.11-xen-sparse/drivers/Makefile
   1.186 +4108f5c1WfTIrs0HZFeV39sttekCTw linux-2.6.11-xen-sparse/drivers/char/mem.c
   1.187 +4111308bZAIzwf_Kzu6x1TZYZ3E0_Q linux-2.6.11-xen-sparse/drivers/char/tty_io.c
   1.188 +40f56239Dp_vMTgz8TEbvo1hjHGc3w linux-2.6.11-xen-sparse/drivers/xen/Makefile
   1.189 +41768fbcncpBQf8s2l2-CwoSNIZ9uA linux-2.6.11-xen-sparse/drivers/xen/balloon/Makefile
   1.190 +3e6377f8i5e9eGz7Pw6fQuhuTQ7DQg linux-2.6.11-xen-sparse/drivers/xen/balloon/balloon.c
   1.191 +410d0893otFGghmv4dUXDUBBdY5aIA linux-2.6.11-xen-sparse/drivers/xen/blkback/Makefile
   1.192 +4087cf0d1XgMkooTZAiJS6NrcpLQNQ linux-2.6.11-xen-sparse/drivers/xen/blkback/blkback.c
   1.193 +4087cf0dZadZ8r6CEt4fNN350Yle3A linux-2.6.11-xen-sparse/drivers/xen/blkback/common.h
   1.194 +4087cf0dxlh29iw0w-9rxOCEGCjPcw linux-2.6.11-xen-sparse/drivers/xen/blkback/control.c
   1.195 +4087cf0dbuoH20fMjNZjcgrRK-1msQ linux-2.6.11-xen-sparse/drivers/xen/blkback/interface.c
   1.196 +4087cf0dk97tacDzxfByWV7JifUYqA linux-2.6.11-xen-sparse/drivers/xen/blkback/vbd.c
   1.197 +40f56239Sfle6wGv5FS0wjS_HI150A linux-2.6.11-xen-sparse/drivers/xen/blkfront/Kconfig
   1.198 +40f562395atl9x4suKGhPkjqLOXESg linux-2.6.11-xen-sparse/drivers/xen/blkfront/Makefile
   1.199 +40f56239-JNIaTzlviVJohVdoYOUpw linux-2.6.11-xen-sparse/drivers/xen/blkfront/blkfront.c
   1.200 +40f56239y9naBTXe40Pi2J_z3p-d1g linux-2.6.11-xen-sparse/drivers/xen/blkfront/block.h
   1.201 +40f56239BVfPsXBiWQitXgDRtOsiqg linux-2.6.11-xen-sparse/drivers/xen/blkfront/vbd.c
   1.202 +40f56239fsLjvtD8YBRAWphps4FDjg linux-2.6.11-xen-sparse/drivers/xen/console/Makefile
   1.203 +3e5a4e651TH-SXHoufurnWjgl5bfOA linux-2.6.11-xen-sparse/drivers/xen/console/console.c
   1.204 +40f56239KYxO0YabhPzCTeUuln-lnA linux-2.6.11-xen-sparse/drivers/xen/evtchn/Makefile
   1.205 +40f56239DoibTX6R-ZYd3QTXAB8_TA linux-2.6.11-xen-sparse/drivers/xen/evtchn/evtchn.c
   1.206 +410a9817HEVJvred5Oy_uKH3HFJC5Q linux-2.6.11-xen-sparse/drivers/xen/netback/Makefile
   1.207 +4097ba831lpGeLlPg-bfV8XarVVuoQ linux-2.6.11-xen-sparse/drivers/xen/netback/common.h
   1.208 +4097ba83wvv8yi5P5xugCUBAdb6O-A linux-2.6.11-xen-sparse/drivers/xen/netback/control.c
   1.209 +4097ba83byY5bTSugJGZ1exTxIcMKw linux-2.6.11-xen-sparse/drivers/xen/netback/interface.c
   1.210 +4087cf0dGmSbFhFZyIZBJzvqxY-qBw linux-2.6.11-xen-sparse/drivers/xen/netback/netback.c
   1.211 +40f56239lrg_Ob0BJ8WBFS1zeg2CYw linux-2.6.11-xen-sparse/drivers/xen/netfront/Kconfig
   1.212 +40f56239Wd4k_ycG_mFsSO1r5xKdtQ linux-2.6.11-xen-sparse/drivers/xen/netfront/Makefile
   1.213 +405853f6nbeazrNyEWNHBuoSg2PiPA linux-2.6.11-xen-sparse/drivers/xen/netfront/netfront.c
   1.214 +4108f5c1ppFXVpQzCOAZ6xXYubsjKA linux-2.6.11-xen-sparse/drivers/xen/privcmd/Makefile
   1.215 +3e5a4e65IUfzzMu2kZFlGEB8-rpTaA linux-2.6.11-xen-sparse/drivers/xen/privcmd/privcmd.c
   1.216 +412f47e4RKD-R5IS5gEXvcT8L4v8gA linux-2.6.11-xen-sparse/include/asm-generic/pgtable.h
   1.217 +40f56239YAjS52QG2FIAQpHDZAdGHg linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/desc.h
   1.218 +4107adf1E5O4ztGHNGMzCCNhcvqNow linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/dma-mapping.h
   1.219 +40f5623akIoBsQ3KxSB2kufkbgONXQ linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/fixmap.h
   1.220 +41979925z1MsKU1SfuuheM1IFDQ_bA linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/floppy.h
   1.221 +4118b6a418gnL6AZsTdglC92YGqYTg linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/highmem.h
   1.222 +40f5623aJVXQwpJMOLE99XgvGsfQ8Q linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/io.h
   1.223 +40f5623aKXkBBxgpLx2NcvkncQ1Yyw linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/mach-xen/irq_vectors.h
   1.224 +40f5623aDMCsWOFO0jktZ4e8sjwvEg linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/mach-xen/setup_arch_post.h
   1.225 +40f5623arsFXkGdPvIqvFi3yFXGR0Q linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/mach-xen/setup_arch_pre.h
   1.226 +4120f807GCO0uqsLqdZj9csxR1Wthw linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/mmu_context.h
   1.227 +40f5623aFTyFTR-vdiA-KaGxk5JOKQ linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/msr.h
   1.228 +40f5623adgjZq9nAgCt0IXdWl7udSA linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/page.h
   1.229 +40f5623a54NuG-7qHihGYmw4wWQnMA linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/param.h
   1.230 +41137cc1kkvg0cg7uxddcEfjL7L67w linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/pci.h
   1.231 +40f5623atCokYc2uCysSJ8jFO8TEsw linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/pgalloc.h
   1.232 +412e01beTwiaC8sYY4XJP8PxLST5CA linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/pgtable-2level-defs.h
   1.233 +40f5623aEToIXouJgO-ao5d5pcEt1w linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h
   1.234 +40f5623aCCXRPlGpNthVXstGz9ZV3A linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/pgtable.h
   1.235 +40f5623aPCkQQfPtJSooGdhcatrvnQ linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/processor.h
   1.236 +412ea0afQL2CAI-f522TbLjLPMibPQ linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/ptrace.h
   1.237 +40f5623bzLvxr7WoJIxVf2OH4rCBJg linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/segment.h
   1.238 +40f5623bG_LzgG6-qwk292nTc5Wabw linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/setup.h
   1.239 +40f5623bgzm_9vwxpzJswlAxg298Gg linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/synch_bitops.h
   1.240 +40f5623bVdKP7Dt7qm8twu3NcnGNbA linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/system.h
   1.241 +40f5623bc8LKPRO09wY5dGDnY_YCpw linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/tlbflush.h
   1.242 +41062ab7uFxnCq-KtPeAm-aV8CicgA linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/vga.h
   1.243 +40f5623bxUbeGjkRrjDguCy_Gm8RLw linux-2.6.11-xen-sparse/include/asm-xen/asm-i386/xor.h
   1.244 +41af4017PDMuSmMWtSRU5UC9Vylw5g linux-2.6.11-xen-sparse/include/asm-xen/balloon.h
   1.245 +40f5623bYNP7tHE2zX6YQxp9Zq2utQ linux-2.6.11-xen-sparse/include/asm-xen/ctrl_if.h
   1.246 +40f5623b3Eqs8pAc5WpPX8_jTzV2qw linux-2.6.11-xen-sparse/include/asm-xen/evtchn.h
   1.247 +419b4e9367PjTEvdjwavWN12BeBBXg linux-2.6.11-xen-sparse/include/asm-xen/foreign_page.h
   1.248 +412dfaeazclyNDM0cpnp60Yo4xulpQ linux-2.6.11-xen-sparse/include/asm-xen/gnttab.h
   1.249 +40f5623aGPlsm0u1LTO-NVZ6AGzNRQ linux-2.6.11-xen-sparse/include/asm-xen/hypervisor.h
   1.250 +3f108af1ylCIm82H052FVTfXACBHrw linux-2.6.11-xen-sparse/include/asm-xen/linux-public/privcmd.h
   1.251 +3fa8e3f0kBLeE4To2vpdi3cpJbIkbQ linux-2.6.11-xen-sparse/include/asm-xen/linux-public/suspend.h
   1.252 +40f5623cndVUFlkxpf7Lfx7xu8madQ linux-2.6.11-xen-sparse/include/asm-xen/multicall.h
   1.253 +4122466356eIBnC9ot44WSVVIFyhQA linux-2.6.11-xen-sparse/include/asm-xen/queues.h
   1.254 +3f689063BoW-HWV3auUJ-OqXfcGArw linux-2.6.11-xen-sparse/include/asm-xen/xen_proc.h
   1.255 +419b4e93z2S0gR17XTy8wg09JEwAhg linux-2.6.11-xen-sparse/include/linux/gfp.h
   1.256 +419dfc609zbti8rqL60tL2dHXQ_rvQ linux-2.6.11-xen-sparse/include/linux/irq.h
   1.257 +419dfc6awx7w88wk6cG9P3mPidX6LQ linux-2.6.11-xen-sparse/kernel/irq/manage.c
   1.258 +40f56a0ddHCSs3501MY4hRf22tctOw linux-2.6.11-xen-sparse/mkbuildtree
   1.259 +412f46c0LJuKAgSPGoC0Z1DEkLfuLA linux-2.6.11-xen-sparse/mm/memory.c
   1.260 +410a94a4KT6I6X0LVc7djB39tRDp4g linux-2.6.11-xen-sparse/mm/page_alloc.c
   1.261  413cb1e4zst25MDYjg63Y-NGC5_pLg netbsd-2.0-xen-sparse/Makefile
   1.262  413cb1e5c_Mkxf_X0zimEhTKI_l4DA netbsd-2.0-xen-sparse/mkbuildtree
   1.263  413cb1e5kY_Zil7-b0kI6hvCIxBEYg netbsd-2.0-xen-sparse/nbconfig-xen
     2.1 --- a/linux-2.6.10-xen-sparse/arch/xen/Kconfig	Thu Mar 10 18:09:19 2005 +0000
     2.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.3 @@ -1,152 +0,0 @@
     2.4 -#
     2.5 -# For a description of the syntax of this configuration file,
     2.6 -# see Documentation/kbuild/kconfig-language.txt.
     2.7 -#
     2.8 -
     2.9 -mainmenu "Linux Kernel Configuration"
    2.10 -
    2.11 -config XEN
    2.12 -	bool
    2.13 -	default y
    2.14 -	help
    2.15 -	  This is the Linux Xen port.
    2.16 -
    2.17 -config ARCH_XEN
    2.18 -	bool
    2.19 -	default y
    2.20 -
    2.21 -
    2.22 -config NO_IDLE_HZ
    2.23 -	bool
    2.24 -	default y
    2.25 -
    2.26 -
    2.27 -menu "XEN"
    2.28 -
    2.29 -config XEN_PRIVILEGED_GUEST
    2.30 -	bool "Privileged Guest (domain 0)"
    2.31 -	default n
    2.32 -	select XEN_PHYSDEV_ACCESS
    2.33 -	help
    2.34 -	  Support for privileged operation (domain 0)
    2.35 -
    2.36 -config XEN_PHYSDEV_ACCESS
    2.37 -	bool "Physical device access"
    2.38 -	default XEN_PRIVILEGED_GUEST
    2.39 -	help
    2.40 -	  Assume access is available to physical hardware devices
    2.41 -	  (e.g., hard drives, network cards). This allows you to configure
    2.42 -	  such devices and also includes some low-level support that is
    2.43 -	  otherwise not compiled into the kernel.
    2.44 -
    2.45 -config XEN_BLKDEV_BACKEND
    2.46 -	bool "Block-device backend driver"
    2.47 -	depends on XEN_PHYSDEV_ACCESS
    2.48 -	default y
    2.49 -	help
    2.50 -	  The block-device backend driver allows the kernel to export its
    2.51 -	  block devices to other guests via a high-performance shared-memory
    2.52 -	  interface.
    2.53 -
    2.54 -config XEN_NETDEV_BACKEND
    2.55 -	bool "Network-device backend driver"
    2.56 -	depends on XEN_PHYSDEV_ACCESS
    2.57 -	default y
    2.58 -	help
    2.59 -	  The network-device backend driver allows the kernel to export its
    2.60 -	  network devices to other guests via a high-performance shared-memory
    2.61 -	  interface.
    2.62 -
    2.63 -config XEN_BLKDEV_FRONTEND
    2.64 -	bool "Block-device frontend driver"
    2.65 -	default y
    2.66 -	help
    2.67 -	  The block-device frontend driver allows the kernel to access block
    2.68 -	  devices mounted within another guest OS. Unless you are building a
    2.69 -	  dedicated device-driver domain, or your master control domain
    2.70 -	  (domain 0), then you almost certainly want to say Y here.
    2.71 -
    2.72 -config XEN_NETDEV_FRONTEND
    2.73 -	bool "Network-device frontend driver"
    2.74 -	default y
    2.75 -	help
    2.76 -	  The network-device frontend driver allows the kernel to access
    2.77 -	  network interfaces within another guest OS. Unless you are building a
    2.78 -	  dedicated device-driver domain, or your master control domain
    2.79 -	  (domain 0), then you almost certainly want to say Y here.
    2.80 -
    2.81 -config XEN_NETDEV_FRONTEND_PIPELINED_TRANSMITTER
    2.82 -	bool "Pipelined transmitter (DANGEROUS)"
    2.83 -	depends on XEN_NETDEV_FRONTEND
    2.84 -	default n
    2.85 -	help
    2.86 -	  The driver will assume that the backend is pipelining packets for
    2.87 -	  transmission: whenever packets are pending in the remote backend,
    2.88 -	  the driver will not send asynchronous notifications when it queues
    2.89 -	  additional packets for transmission.
    2.90 -	  If the backend is a dumb domain, such as a transparent Ethernet
    2.91 -	  bridge with no local IP interface, it is safe to say Y here to get
    2.92 -	  slightly lower network overhead.
    2.93 -	  If the backend has a local IP interface; or may be doing smart things
    2.94 -	  like reassembling packets to perform firewall filtering; or if you
    2.95 -	  are unsure; or if you experience network hangs when this option is
    2.96 -	  enabled; then you must say N here.
    2.97 -
    2.98 -config XEN_WRITABLE_PAGETABLES
    2.99 -	bool
   2.100 -	default y
   2.101 -
   2.102 -config XEN_SCRUB_PAGES
   2.103 -	bool "Scrub memory before freeing it to Xen"
   2.104 -	default y
   2.105 -	help
   2.106 -	  Erase memory contents before freeing it back to Xen's global
   2.107 -	  pool. This ensures that any secrets contained within that
   2.108 -	  memory (e.g., private keys) cannot be found by other guests that
   2.109 -	  may be running on the machine. Most people will want to say Y here.
   2.110 -	  If security is not a concern then you may increase performance by
   2.111 -	  saying N.
   2.112 -
   2.113 -choice
   2.114 -	prompt "Processor Type"
   2.115 -	default X86
   2.116 -
   2.117 -config X86
   2.118 -	bool "X86"
   2.119 -	help
   2.120 -	  Choose this option if your computer is a X86 architecture.
   2.121 -
   2.122 -config X86_64
   2.123 -	bool "X86_64"
   2.124 -	help
   2.125 -	  Choose this option if your computer is a X86 architecture.
   2.126 -
   2.127 -endchoice
   2.128 -
   2.129 -endmenu
   2.130 -
   2.131 -config HAVE_ARCH_DEV_ALLOC_SKB
   2.132 -	bool
   2.133 -	default y
   2.134 -
   2.135 -source "init/Kconfig"
   2.136 -
   2.137 -if X86
   2.138 -source "arch/xen/i386/Kconfig"
   2.139 -endif
   2.140 -
   2.141 -menu "Executable file formats"
   2.142 -
   2.143 -source "fs/Kconfig.binfmt"
   2.144 -
   2.145 -endmenu
   2.146 -
   2.147 -source "arch/xen/Kconfig.drivers"
   2.148 -
   2.149 -source "fs/Kconfig"
   2.150 -
   2.151 -source "security/Kconfig"
   2.152 -
   2.153 -source "crypto/Kconfig"
   2.154 -
   2.155 -source "lib/Kconfig"
     3.1 --- a/linux-2.6.10-xen-sparse/arch/xen/Kconfig.drivers	Thu Mar 10 18:09:19 2005 +0000
     3.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     3.3 @@ -1,55 +0,0 @@
     3.4 -# arch/xen/Kconfig.drivers
     3.5 -
     3.6 -menu "Device Drivers"
     3.7 -
     3.8 -source "drivers/base/Kconfig"
     3.9 -
    3.10 -if XEN_PHYSDEV_ACCESS
    3.11 -source "drivers/mtd/Kconfig"
    3.12 -source "drivers/parport/Kconfig"
    3.13 -source "drivers/pnp/Kconfig"
    3.14 -endif
    3.15 -
    3.16 -source "drivers/block/Kconfig"
    3.17 -
    3.18 -if XEN_PHYSDEV_ACCESS
    3.19 -source "drivers/ide/Kconfig"
    3.20 -endif
    3.21 -
    3.22 -source "drivers/scsi/Kconfig"
    3.23 -
    3.24 -if XEN_PHYSDEV_ACCESS
    3.25 -source "drivers/cdrom/Kconfig"
    3.26 -endif
    3.27 -
    3.28 -source "drivers/md/Kconfig"
    3.29 -
    3.30 -if XEN_PHYSDEV_ACCESS
    3.31 -source "drivers/message/fusion/Kconfig"
    3.32 -source "drivers/ieee1394/Kconfig"
    3.33 -source "drivers/message/i2o/Kconfig"
    3.34 -endif
    3.35 -
    3.36 -source "net/Kconfig"
    3.37 -
    3.38 -if XEN_PHYSDEV_ACCESS
    3.39 -source "drivers/isdn/Kconfig"
    3.40 -source "drivers/telephony/Kconfig"
    3.41 -source "drivers/input/Kconfig"
    3.42 -source "drivers/char/Kconfig"
    3.43 -source "drivers/i2c/Kconfig"
    3.44 -source "drivers/w1/Kconfig"
    3.45 -source "drivers/misc/Kconfig"
    3.46 -source "drivers/media/Kconfig"
    3.47 -source "drivers/video/Kconfig"
    3.48 -source "sound/Kconfig"
    3.49 -source "drivers/usb/Kconfig"
    3.50 -endif
    3.51 -
    3.52 -if !XEN_PHYSDEV_ACCESS
    3.53 -config UNIX98_PTYS
    3.54 -	bool
    3.55 -	default y
    3.56 -endif
    3.57 -
    3.58 -endmenu
     4.1 --- a/linux-2.6.10-xen-sparse/arch/xen/Makefile	Thu Mar 10 18:09:19 2005 +0000
     4.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     4.3 @@ -1,70 +0,0 @@
     4.4 -#
     4.5 -# xen/Makefile
     4.6 -#
     4.7 -# This file is included by the global makefile so that you can add your own
     4.8 -# architecture-specific flags and dependencies. Remember to do have actions
     4.9 -# for "archclean" cleaning up for this architecture.
    4.10 -#
    4.11 -# This file is subject to the terms and conditions of the GNU General Public
    4.12 -# License.  See the file "COPYING" in the main directory of this archive
    4.13 -# for more details.
    4.14 -#
    4.15 -# Copyright (C) 2004 by Christian Limpach
    4.16 -#
    4.17 -
    4.18 -XENARCH	:= $(subst ",,$(CONFIG_XENARCH))
    4.19 -
    4.20 -# pick up headers from include/asm-xen/asm in preference over include/asm
    4.21 -NOSTDINC_FLAGS  = -nostdinc -iwithprefix include/asm-xen -Iinclude/asm-xen -iwithprefix include
    4.22 -
    4.23 -# make uname return the processor arch
    4.24 -UTS_MACHINE := $(XENARCH)
    4.25 -
    4.26 -core-y	+= arch/xen/kernel/
    4.27 -
    4.28 -include/.asm-ignore: include/asm
    4.29 -	@rm -f include/.asm-ignore
    4.30 -	@mv include/asm include/.asm-ignore
    4.31 -	@echo '  SYMLINK include/asm -> include/asm-$(XENARCH)'
    4.32 -	$(Q)if [ ! -d include ]; then mkdir -p include; fi;
    4.33 -	@ln -fsn asm-$(XENARCH) include/asm
    4.34 -
    4.35 -include/asm-xen/asm:
    4.36 -	@echo '  SYMLINK $@ -> include/asm-xen/asm-$(XENARCH)'
    4.37 -	@ln -fsn asm-$(XENARCH) $@
    4.38 -
    4.39 -arch/xen/arch:
    4.40 -	@rm -f $@
    4.41 -	@ln -fsn $(XENARCH) $@
    4.42 -
    4.43 -prepare: include/.asm-ignore include/asm-xen/asm \
    4.44 -	arch/xen/arch ;
    4.45 -
    4.46 -all: vmlinuz
    4.47 -
    4.48 -vmlinuz: vmlinux
    4.49 -	$(Q)$(MAKE) $(build)=arch/xen/boot vmlinuz
    4.50 -
    4.51 -XINSTALL_NAME ?= $(KERNELRELEASE)
    4.52 -install: vmlinuz
    4.53 -	mkdir -p $(INSTALL_PATH)/boot
    4.54 -	install -m0644 vmlinuz $(INSTALL_PATH)/boot/vmlinuz-$(XINSTALL_NAME)$(INSTALL_SUFFIX)
    4.55 -	install -m0644 vmlinux $(INSTALL_PATH)/boot/vmlinux-syms-$(XINSTALL_NAME)$(INSTALL_SUFFIX)
    4.56 -	install -m0664 .config $(INSTALL_PATH)/boot/config-$(XINSTALL_NAME)$(INSTALL_SUFFIX)
    4.57 -	install -m0664 System.map $(INSTALL_PATH)/boot/System.map-$(XINSTALL_NAME)$(INSTALL_SUFFIX)
    4.58 -	mkdir -p $(INSTALL_PATH)/usr/include/xen/linux
    4.59 -	install -m0644 include/asm-xen/linux-public/*.h $(INSTALL_PATH)/usr/include/xen/linux
    4.60 -
    4.61 -archclean:
    4.62 -	@if [ -e arch/xen/arch ]; then $(MAKE) $(clean)=arch/xen/arch; fi;
    4.63 -	@rm -f arch/xen/arch include/.asm-ignore include/asm-xen/asm
    4.64 -	@rm -f vmlinux-stripped vmlinuz
    4.65 -
    4.66 -define archhelp
    4.67 -  echo  '* vmlinuz	- Compressed kernel image'
    4.68 -  echo  '  install	- Install kernel image and config file'
    4.69 -endef
    4.70 -
    4.71 -ifneq ($(XENARCH),)
    4.72 -include	$(srctree)/arch/xen/$(XENARCH)/Makefile
    4.73 -endif
     5.1 --- a/linux-2.6.10-xen-sparse/arch/xen/boot/Makefile	Thu Mar 10 18:09:19 2005 +0000
     5.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     5.3 @@ -1,8 +0,0 @@
     5.4 -
     5.5 -OBJCOPYFLAGS := -g --strip-unneeded
     5.6 -
     5.7 -vmlinuz: vmlinux-stripped FORCE
     5.8 -	$(call if_changed,gzip)
     5.9 -
    5.10 -vmlinux-stripped: vmlinux FORCE
    5.11 -	$(call if_changed,objcopy)
     6.1 --- a/linux-2.6.10-xen-sparse/arch/xen/configs/xen0_defconfig	Thu Mar 10 18:09:19 2005 +0000
     6.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     6.3 @@ -1,1078 +0,0 @@
     6.4 -#
     6.5 -# Automatically generated make config: don't edit
     6.6 -# Linux kernel version: 2.6.10-xen0
     6.7 -# Mon Feb 21 13:46:38 2005
     6.8 -#
     6.9 -CONFIG_XEN=y
    6.10 -CONFIG_ARCH_XEN=y
    6.11 -CONFIG_NO_IDLE_HZ=y
    6.12 -
    6.13 -#
    6.14 -# XEN
    6.15 -#
    6.16 -CONFIG_XEN_PRIVILEGED_GUEST=y
    6.17 -CONFIG_XEN_PHYSDEV_ACCESS=y
    6.18 -CONFIG_XEN_BLKDEV_BACKEND=y
    6.19 -# CONFIG_XEN_BLKDEV_TAP_BE is not set
    6.20 -CONFIG_XEN_NETDEV_BACKEND=y
    6.21 -CONFIG_XEN_BLKDEV_FRONTEND=y
    6.22 -CONFIG_XEN_NETDEV_FRONTEND=y
    6.23 -# CONFIG_XEN_NETDEV_FRONTEND_PIPELINED_TRANSMITTER is not set
    6.24 -# CONFIG_XEN_BLKDEV_TAP is not set
    6.25 -CONFIG_XEN_WRITABLE_PAGETABLES=y
    6.26 -CONFIG_XEN_SCRUB_PAGES=y
    6.27 -CONFIG_X86=y
    6.28 -# CONFIG_X86_64 is not set
    6.29 -CONFIG_HAVE_ARCH_DEV_ALLOC_SKB=y
    6.30 -
    6.31 -#
    6.32 -# Code maturity level options
    6.33 -#
    6.34 -CONFIG_EXPERIMENTAL=y
    6.35 -# CONFIG_CLEAN_COMPILE is not set
    6.36 -CONFIG_BROKEN=y
    6.37 -CONFIG_BROKEN_ON_SMP=y
    6.38 -CONFIG_LOCK_KERNEL=y
    6.39 -
    6.40 -#
    6.41 -# General setup
    6.42 -#
    6.43 -CONFIG_LOCALVERSION=""
    6.44 -CONFIG_SWAP=y
    6.45 -CONFIG_SYSVIPC=y
    6.46 -# CONFIG_POSIX_MQUEUE is not set
    6.47 -# CONFIG_BSD_PROCESS_ACCT is not set
    6.48 -CONFIG_SYSCTL=y
    6.49 -# CONFIG_AUDIT is not set
    6.50 -CONFIG_LOG_BUF_SHIFT=14
    6.51 -CONFIG_HOTPLUG=y
    6.52 -CONFIG_KOBJECT_UEVENT=y
    6.53 -# CONFIG_IKCONFIG is not set
    6.54 -# CONFIG_EMBEDDED is not set
    6.55 -CONFIG_KALLSYMS=y
    6.56 -# CONFIG_KALLSYMS_EXTRA_PASS is not set
    6.57 -CONFIG_FUTEX=y
    6.58 -CONFIG_EPOLL=y
    6.59 -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
    6.60 -CONFIG_SHMEM=y
    6.61 -CONFIG_CC_ALIGN_FUNCTIONS=0
    6.62 -CONFIG_CC_ALIGN_LABELS=0
    6.63 -CONFIG_CC_ALIGN_LOOPS=0
    6.64 -CONFIG_CC_ALIGN_JUMPS=0
    6.65 -# CONFIG_TINY_SHMEM is not set
    6.66 -
    6.67 -#
    6.68 -# Loadable module support
    6.69 -#
    6.70 -CONFIG_MODULES=y
    6.71 -CONFIG_MODULE_UNLOAD=y
    6.72 -# CONFIG_MODULE_FORCE_UNLOAD is not set
    6.73 -CONFIG_OBSOLETE_MODPARM=y
    6.74 -# CONFIG_MODVERSIONS is not set
    6.75 -# CONFIG_MODULE_SRCVERSION_ALL is not set
    6.76 -CONFIG_KMOD=y
    6.77 -
    6.78 -#
    6.79 -# X86 Processor Configuration
    6.80 -#
    6.81 -CONFIG_XENARCH="i386"
    6.82 -CONFIG_MMU=y
    6.83 -CONFIG_UID16=y
    6.84 -CONFIG_GENERIC_ISA_DMA=y
    6.85 -CONFIG_GENERIC_IOMAP=y
    6.86 -# CONFIG_M386 is not set
    6.87 -# CONFIG_M486 is not set
    6.88 -# CONFIG_M586 is not set
    6.89 -# CONFIG_M586TSC is not set
    6.90 -# CONFIG_M586MMX is not set
    6.91 -# CONFIG_M686 is not set
    6.92 -# CONFIG_MPENTIUMII is not set
    6.93 -# CONFIG_MPENTIUMIII is not set
    6.94 -# CONFIG_MPENTIUMM is not set
    6.95 -CONFIG_MPENTIUM4=y
    6.96 -# CONFIG_MK6 is not set
    6.97 -# CONFIG_MK7 is not set
    6.98 -# CONFIG_MK8 is not set
    6.99 -# CONFIG_MCRUSOE is not set
   6.100 -# CONFIG_MEFFICEON is not set
   6.101 -# CONFIG_MWINCHIPC6 is not set
   6.102 -# CONFIG_MWINCHIP2 is not set
   6.103 -# CONFIG_MWINCHIP3D is not set
   6.104 -# CONFIG_MCYRIXIII is not set
   6.105 -# CONFIG_MVIAC3_2 is not set
   6.106 -# CONFIG_X86_GENERIC is not set
   6.107 -CONFIG_X86_CMPXCHG=y
   6.108 -CONFIG_X86_XADD=y
   6.109 -CONFIG_X86_L1_CACHE_SHIFT=7
   6.110 -CONFIG_RWSEM_XCHGADD_ALGORITHM=y
   6.111 -CONFIG_X86_WP_WORKS_OK=y
   6.112 -CONFIG_X86_INVLPG=y
   6.113 -CONFIG_X86_BSWAP=y
   6.114 -CONFIG_X86_POPAD_OK=y
   6.115 -CONFIG_X86_GOOD_APIC=y
   6.116 -CONFIG_X86_INTEL_USERCOPY=y
   6.117 -CONFIG_X86_USE_PPRO_CHECKSUM=y
   6.118 -# CONFIG_HPET_TIMER is not set
   6.119 -# CONFIG_HPET_EMULATE_RTC is not set
   6.120 -# CONFIG_SMP is not set
   6.121 -CONFIG_PREEMPT=y
   6.122 -CONFIG_MICROCODE=y
   6.123 -CONFIG_X86_CPUID=y
   6.124 -
   6.125 -#
   6.126 -# Firmware Drivers
   6.127 -#
   6.128 -# CONFIG_EDD is not set
   6.129 -CONFIG_NOHIGHMEM=y
   6.130 -# CONFIG_HIGHMEM4G is not set
   6.131 -CONFIG_MTRR=y
   6.132 -CONFIG_HAVE_DEC_LOCK=y
   6.133 -# CONFIG_REGPARM is not set
   6.134 -
   6.135 -#
   6.136 -# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
   6.137 -#
   6.138 -CONFIG_PCI=y
   6.139 -CONFIG_PCI_DIRECT=y
   6.140 -CONFIG_PCI_LEGACY_PROC=y
   6.141 -# CONFIG_PCI_NAMES is not set
   6.142 -CONFIG_ISA=y
   6.143 -# CONFIG_EISA is not set
   6.144 -# CONFIG_MCA is not set
   6.145 -# CONFIG_SCx200 is not set
   6.146 -
   6.147 -#
   6.148 -# PCCARD (PCMCIA/CardBus) support
   6.149 -#
   6.150 -# CONFIG_PCCARD is not set
   6.151 -
   6.152 -#
   6.153 -# PC-card bridges
   6.154 -#
   6.155 -CONFIG_PCMCIA_PROBE=y
   6.156 -
   6.157 -#
   6.158 -# PCI Hotplug Support
   6.159 -#
   6.160 -# CONFIG_HOTPLUG_PCI is not set
   6.161 -
   6.162 -#
   6.163 -# Kernel hacking
   6.164 -#
   6.165 -# CONFIG_DEBUG_KERNEL is not set
   6.166 -CONFIG_EARLY_PRINTK=y
   6.167 -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
   6.168 -# CONFIG_FRAME_POINTER is not set
   6.169 -# CONFIG_4KSTACKS is not set
   6.170 -CONFIG_GENERIC_HARDIRQS=y
   6.171 -CONFIG_GENERIC_IRQ_PROBE=y
   6.172 -CONFIG_X86_BIOS_REBOOT=y
   6.173 -CONFIG_PC=y
   6.174 -
   6.175 -#
   6.176 -# Executable file formats
   6.177 -#
   6.178 -CONFIG_BINFMT_ELF=y
   6.179 -# CONFIG_BINFMT_AOUT is not set
   6.180 -# CONFIG_BINFMT_MISC is not set
   6.181 -
   6.182 -#
   6.183 -# Device Drivers
   6.184 -#
   6.185 -
   6.186 -#
   6.187 -# Generic Driver Options
   6.188 -#
   6.189 -# CONFIG_STANDALONE is not set
   6.190 -CONFIG_PREVENT_FIRMWARE_BUILD=y
   6.191 -# CONFIG_FW_LOADER is not set
   6.192 -
   6.193 -#
   6.194 -# Memory Technology Devices (MTD)
   6.195 -#
   6.196 -# CONFIG_MTD is not set
   6.197 -
   6.198 -#
   6.199 -# Parallel port support
   6.200 -#
   6.201 -# CONFIG_PARPORT is not set
   6.202 -
   6.203 -#
   6.204 -# Plug and Play support
   6.205 -#
   6.206 -# CONFIG_PNP is not set
   6.207 -
   6.208 -#
   6.209 -# Block devices
   6.210 -#
   6.211 -CONFIG_BLK_DEV_FD=y
   6.212 -# CONFIG_BLK_DEV_XD is not set
   6.213 -# CONFIG_BLK_CPQ_DA is not set
   6.214 -CONFIG_BLK_CPQ_CISS_DA=y
   6.215 -# CONFIG_CISS_SCSI_TAPE is not set
   6.216 -# CONFIG_BLK_DEV_DAC960 is not set
   6.217 -# CONFIG_BLK_DEV_UMEM is not set
   6.218 -CONFIG_BLK_DEV_LOOP=y
   6.219 -# CONFIG_BLK_DEV_CRYPTOLOOP is not set
   6.220 -# CONFIG_BLK_DEV_NBD is not set
   6.221 -# CONFIG_BLK_DEV_SX8 is not set
   6.222 -CONFIG_BLK_DEV_RAM=y
   6.223 -CONFIG_BLK_DEV_RAM_COUNT=16
   6.224 -CONFIG_BLK_DEV_RAM_SIZE=4096
   6.225 -CONFIG_BLK_DEV_INITRD=y
   6.226 -CONFIG_INITRAMFS_SOURCE=""
   6.227 -# CONFIG_LBD is not set
   6.228 -# CONFIG_CDROM_PKTCDVD is not set
   6.229 -
   6.230 -#
   6.231 -# IO Schedulers
   6.232 -#
   6.233 -CONFIG_IOSCHED_NOOP=y
   6.234 -CONFIG_IOSCHED_AS=y
   6.235 -CONFIG_IOSCHED_DEADLINE=y
   6.236 -CONFIG_IOSCHED_CFQ=y
   6.237 -
   6.238 -#
   6.239 -# ATA/ATAPI/MFM/RLL support
   6.240 -#
   6.241 -CONFIG_IDE=y
   6.242 -CONFIG_BLK_DEV_IDE=y
   6.243 -
   6.244 -#
   6.245 -# Please see Documentation/ide.txt for help/info on IDE drives
   6.246 -#
   6.247 -# CONFIG_BLK_DEV_IDE_SATA is not set
   6.248 -# CONFIG_BLK_DEV_HD_IDE is not set
   6.249 -CONFIG_BLK_DEV_IDEDISK=y
   6.250 -# CONFIG_IDEDISK_MULTI_MODE is not set
   6.251 -CONFIG_BLK_DEV_IDECD=y
   6.252 -# CONFIG_BLK_DEV_IDETAPE is not set
   6.253 -# CONFIG_BLK_DEV_IDEFLOPPY is not set
   6.254 -# CONFIG_BLK_DEV_IDESCSI is not set
   6.255 -# CONFIG_IDE_TASK_IOCTL is not set
   6.256 -
   6.257 -#
   6.258 -# IDE chipset support/bugfixes
   6.259 -#
   6.260 -CONFIG_IDE_GENERIC=y
   6.261 -# CONFIG_BLK_DEV_CMD640 is not set
   6.262 -CONFIG_BLK_DEV_IDEPCI=y
   6.263 -# CONFIG_IDEPCI_SHARE_IRQ is not set
   6.264 -# CONFIG_BLK_DEV_OFFBOARD is not set
   6.265 -CONFIG_BLK_DEV_GENERIC=y
   6.266 -# CONFIG_BLK_DEV_OPTI621 is not set
   6.267 -# CONFIG_BLK_DEV_RZ1000 is not set
   6.268 -CONFIG_BLK_DEV_IDEDMA_PCI=y
   6.269 -# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
   6.270 -CONFIG_IDEDMA_PCI_AUTO=y
   6.271 -# CONFIG_IDEDMA_ONLYDISK is not set
   6.272 -# CONFIG_BLK_DEV_AEC62XX is not set
   6.273 -# CONFIG_BLK_DEV_ALI15X3 is not set
   6.274 -# CONFIG_BLK_DEV_AMD74XX is not set
   6.275 -# CONFIG_BLK_DEV_ATIIXP is not set
   6.276 -# CONFIG_BLK_DEV_CMD64X is not set
   6.277 -# CONFIG_BLK_DEV_TRIFLEX is not set
   6.278 -# CONFIG_BLK_DEV_CY82C693 is not set
   6.279 -# CONFIG_BLK_DEV_CS5520 is not set
   6.280 -# CONFIG_BLK_DEV_CS5530 is not set
   6.281 -# CONFIG_BLK_DEV_HPT34X is not set
   6.282 -# CONFIG_BLK_DEV_HPT366 is not set
   6.283 -# CONFIG_BLK_DEV_SC1200 is not set
   6.284 -CONFIG_BLK_DEV_PIIX=y
   6.285 -# CONFIG_BLK_DEV_NS87415 is not set
   6.286 -# CONFIG_BLK_DEV_PDC202XX_OLD is not set
   6.287 -# CONFIG_BLK_DEV_PDC202XX_NEW is not set
   6.288 -CONFIG_BLK_DEV_SVWKS=y
   6.289 -# CONFIG_BLK_DEV_SIIMAGE is not set
   6.290 -# CONFIG_BLK_DEV_SIS5513 is not set
   6.291 -# CONFIG_BLK_DEV_SLC90E66 is not set
   6.292 -# CONFIG_BLK_DEV_TRM290 is not set
   6.293 -# CONFIG_BLK_DEV_VIA82CXXX is not set
   6.294 -# CONFIG_IDE_ARM is not set
   6.295 -# CONFIG_IDE_CHIPSETS is not set
   6.296 -CONFIG_BLK_DEV_IDEDMA=y
   6.297 -# CONFIG_IDEDMA_IVB is not set
   6.298 -CONFIG_IDEDMA_AUTO=y
   6.299 -# CONFIG_BLK_DEV_HD is not set
   6.300 -
   6.301 -#
   6.302 -# SCSI device support
   6.303 -#
   6.304 -CONFIG_SCSI=y
   6.305 -CONFIG_SCSI_PROC_FS=y
   6.306 -
   6.307 -#
   6.308 -# SCSI support type (disk, tape, CD-ROM)
   6.309 -#
   6.310 -CONFIG_BLK_DEV_SD=y
   6.311 -# CONFIG_CHR_DEV_ST is not set
   6.312 -# CONFIG_CHR_DEV_OSST is not set
   6.313 -# CONFIG_BLK_DEV_SR is not set
   6.314 -# CONFIG_CHR_DEV_SG is not set
   6.315 -
   6.316 -#
   6.317 -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
   6.318 -#
   6.319 -# CONFIG_SCSI_MULTI_LUN is not set
   6.320 -# CONFIG_SCSI_CONSTANTS is not set
   6.321 -# CONFIG_SCSI_LOGGING is not set
   6.322 -
   6.323 -#
   6.324 -# SCSI Transport Attributes
   6.325 -#
   6.326 -# CONFIG_SCSI_SPI_ATTRS is not set
   6.327 -# CONFIG_SCSI_FC_ATTRS is not set
   6.328 -
   6.329 -#
   6.330 -# SCSI low-level drivers
   6.331 -#
   6.332 -CONFIG_BLK_DEV_3W_XXXX_RAID=y
   6.333 -# CONFIG_SCSI_3W_9XXX is not set
   6.334 -# CONFIG_SCSI_7000FASST is not set
   6.335 -# CONFIG_SCSI_ACARD is not set
   6.336 -# CONFIG_SCSI_AHA152X is not set
   6.337 -# CONFIG_SCSI_AHA1542 is not set
   6.338 -CONFIG_SCSI_AACRAID=y
   6.339 -CONFIG_SCSI_AIC7XXX=y
   6.340 -CONFIG_AIC7XXX_CMDS_PER_DEVICE=32
   6.341 -CONFIG_AIC7XXX_RESET_DELAY_MS=15000
   6.342 -CONFIG_AIC7XXX_DEBUG_ENABLE=y
   6.343 -CONFIG_AIC7XXX_DEBUG_MASK=0
   6.344 -CONFIG_AIC7XXX_REG_PRETTY_PRINT=y
   6.345 -# CONFIG_SCSI_AIC7XXX_OLD is not set
   6.346 -CONFIG_SCSI_AIC79XX=y
   6.347 -CONFIG_AIC79XX_CMDS_PER_DEVICE=32
   6.348 -CONFIG_AIC79XX_RESET_DELAY_MS=15000
   6.349 -# CONFIG_AIC79XX_ENABLE_RD_STRM is not set
   6.350 -CONFIG_AIC79XX_DEBUG_ENABLE=y
   6.351 -CONFIG_AIC79XX_DEBUG_MASK=0
   6.352 -CONFIG_AIC79XX_REG_PRETTY_PRINT=y
   6.353 -# CONFIG_SCSI_DPT_I2O is not set
   6.354 -# CONFIG_SCSI_ADVANSYS is not set
   6.355 -# CONFIG_SCSI_IN2000 is not set
   6.356 -# CONFIG_MEGARAID_NEWGEN is not set
   6.357 -# CONFIG_MEGARAID_LEGACY is not set
   6.358 -CONFIG_SCSI_SATA=y
   6.359 -# CONFIG_SCSI_SATA_AHCI is not set
   6.360 -# CONFIG_SCSI_SATA_SVW is not set
   6.361 -CONFIG_SCSI_ATA_PIIX=y
   6.362 -# CONFIG_SCSI_SATA_NV is not set
   6.363 -CONFIG_SCSI_SATA_PROMISE=y
   6.364 -CONFIG_SCSI_SATA_SX4=y
   6.365 -CONFIG_SCSI_SATA_SIL=y
   6.366 -# CONFIG_SCSI_SATA_SIS is not set
   6.367 -# CONFIG_SCSI_SATA_ULI is not set
   6.368 -# CONFIG_SCSI_SATA_VIA is not set
   6.369 -# CONFIG_SCSI_SATA_VITESSE is not set
   6.370 -CONFIG_SCSI_BUSLOGIC=y
   6.371 -# CONFIG_SCSI_OMIT_FLASHPOINT is not set
   6.372 -# CONFIG_SCSI_CPQFCTS is not set
   6.373 -# CONFIG_SCSI_DMX3191D is not set
   6.374 -# CONFIG_SCSI_DTC3280 is not set
   6.375 -# CONFIG_SCSI_EATA is not set
   6.376 -# CONFIG_SCSI_EATA_PIO is not set
   6.377 -# CONFIG_SCSI_FUTURE_DOMAIN is not set
   6.378 -# CONFIG_SCSI_GDTH is not set
   6.379 -# CONFIG_SCSI_GENERIC_NCR5380 is not set
   6.380 -# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set
   6.381 -# CONFIG_SCSI_IPS is not set
   6.382 -# CONFIG_SCSI_INITIO is not set
   6.383 -# CONFIG_SCSI_INIA100 is not set
   6.384 -# CONFIG_SCSI_NCR53C406A is not set
   6.385 -# CONFIG_SCSI_SYM53C8XX_2 is not set
   6.386 -# CONFIG_SCSI_IPR is not set
   6.387 -# CONFIG_SCSI_PAS16 is not set
   6.388 -# CONFIG_SCSI_PCI2000 is not set
   6.389 -# CONFIG_SCSI_PCI2220I is not set
   6.390 -# CONFIG_SCSI_PSI240I is not set
   6.391 -# CONFIG_SCSI_QLOGIC_FAS is not set
   6.392 -# CONFIG_SCSI_QLOGIC_ISP is not set
   6.393 -# CONFIG_SCSI_QLOGIC_FC is not set
   6.394 -# CONFIG_SCSI_QLOGIC_1280 is not set
   6.395 -CONFIG_SCSI_QLA2XXX=y
   6.396 -# CONFIG_SCSI_QLA21XX is not set
   6.397 -# CONFIG_SCSI_QLA22XX is not set
   6.398 -# CONFIG_SCSI_QLA2300 is not set
   6.399 -# CONFIG_SCSI_QLA2322 is not set
   6.400 -# CONFIG_SCSI_QLA6312 is not set
   6.401 -# CONFIG_SCSI_QLA6322 is not set
   6.402 -# CONFIG_SCSI_SEAGATE is not set
   6.403 -# CONFIG_SCSI_SYM53C416 is not set
   6.404 -# CONFIG_SCSI_DC395x is not set
   6.405 -# CONFIG_SCSI_DC390T is not set
   6.406 -# CONFIG_SCSI_T128 is not set
   6.407 -# CONFIG_SCSI_U14_34F is not set
   6.408 -# CONFIG_SCSI_ULTRASTOR is not set
   6.409 -# CONFIG_SCSI_NSP32 is not set
   6.410 -# CONFIG_SCSI_DEBUG is not set
   6.411 -
   6.412 -#
   6.413 -# Old CD-ROM drivers (not SCSI, not IDE)
   6.414 -#
   6.415 -# CONFIG_CD_NO_IDESCSI is not set
   6.416 -
   6.417 -#
   6.418 -# Multi-device support (RAID and LVM)
   6.419 -#
   6.420 -CONFIG_MD=y
   6.421 -CONFIG_BLK_DEV_MD=y
   6.422 -# CONFIG_MD_LINEAR is not set
   6.423 -CONFIG_MD_RAID0=y
   6.424 -CONFIG_MD_RAID1=y
   6.425 -# CONFIG_MD_RAID10 is not set
   6.426 -CONFIG_MD_RAID5=y
   6.427 -# CONFIG_MD_RAID6 is not set
   6.428 -# CONFIG_MD_MULTIPATH is not set
   6.429 -# CONFIG_MD_FAULTY is not set
   6.430 -CONFIG_BLK_DEV_DM=y
   6.431 -# CONFIG_DM_CRYPT is not set
   6.432 -CONFIG_DM_SNAPSHOT=y
   6.433 -CONFIG_DM_MIRROR=y
   6.434 -# CONFIG_DM_ZERO is not set
   6.435 -
   6.436 -#
   6.437 -# Fusion MPT device support
   6.438 -#
   6.439 -# CONFIG_FUSION is not set
   6.440 -
   6.441 -#
   6.442 -# IEEE 1394 (FireWire) support
   6.443 -#
   6.444 -# CONFIG_IEEE1394 is not set
   6.445 -
   6.446 -#
   6.447 -# I2O device support
   6.448 -#
   6.449 -# CONFIG_I2O is not set
   6.450 -
   6.451 -#
   6.452 -# Networking support
   6.453 -#
   6.454 -CONFIG_NET=y
   6.455 -
   6.456 -#
   6.457 -# Networking options
   6.458 -#
   6.459 -CONFIG_PACKET=y
   6.460 -# CONFIG_PACKET_MMAP is not set
   6.461 -# CONFIG_NETLINK_DEV is not set
   6.462 -CONFIG_UNIX=y
   6.463 -# CONFIG_NET_KEY is not set
   6.464 -CONFIG_INET=y
   6.465 -# CONFIG_IP_MULTICAST is not set
   6.466 -# CONFIG_IP_ADVANCED_ROUTER is not set
   6.467 -CONFIG_IP_PNP=y
   6.468 -CONFIG_IP_PNP_DHCP=y
   6.469 -# CONFIG_IP_PNP_BOOTP is not set
   6.470 -# CONFIG_IP_PNP_RARP is not set
   6.471 -# CONFIG_NET_IPIP is not set
   6.472 -# CONFIG_NET_IPGRE is not set
   6.473 -# CONFIG_ARPD is not set
   6.474 -# CONFIG_SYN_COOKIES is not set
   6.475 -# CONFIG_INET_AH is not set
   6.476 -# CONFIG_INET_ESP is not set
   6.477 -# CONFIG_INET_IPCOMP is not set
   6.478 -# CONFIG_INET_TUNNEL is not set
   6.479 -CONFIG_IP_TCPDIAG=y
   6.480 -# CONFIG_IP_TCPDIAG_IPV6 is not set
   6.481 -
   6.482 -#
   6.483 -# IP: Virtual Server Configuration
   6.484 -#
   6.485 -# CONFIG_IP_VS is not set
   6.486 -# CONFIG_IPV6 is not set
   6.487 -CONFIG_NETFILTER=y
   6.488 -# CONFIG_NETFILTER_DEBUG is not set
   6.489 -CONFIG_BRIDGE_NETFILTER=y
   6.490 -
   6.491 -#
   6.492 -# IP: Netfilter Configuration
   6.493 -#
   6.494 -CONFIG_IP_NF_CONNTRACK=m
   6.495 -CONFIG_IP_NF_CT_ACCT=y
   6.496 -# CONFIG_IP_NF_CONNTRACK_MARK is not set
   6.497 -# CONFIG_IP_NF_CT_PROTO_SCTP is not set
   6.498 -CONFIG_IP_NF_FTP=m
   6.499 -# CONFIG_IP_NF_IRC is not set
   6.500 -# CONFIG_IP_NF_TFTP is not set
   6.501 -# CONFIG_IP_NF_AMANDA is not set
   6.502 -# CONFIG_IP_NF_QUEUE is not set
   6.503 -CONFIG_IP_NF_IPTABLES=m
   6.504 -# CONFIG_IP_NF_MATCH_LIMIT is not set
   6.505 -CONFIG_IP_NF_MATCH_IPRANGE=m
   6.506 -# CONFIG_IP_NF_MATCH_MAC is not set
   6.507 -# CONFIG_IP_NF_MATCH_PKTTYPE is not set
   6.508 -# CONFIG_IP_NF_MATCH_MARK is not set
   6.509 -# CONFIG_IP_NF_MATCH_MULTIPORT is not set
   6.510 -# CONFIG_IP_NF_MATCH_TOS is not set
   6.511 -# CONFIG_IP_NF_MATCH_RECENT is not set
   6.512 -# CONFIG_IP_NF_MATCH_ECN is not set
   6.513 -# CONFIG_IP_NF_MATCH_DSCP is not set
   6.514 -# CONFIG_IP_NF_MATCH_AH_ESP is not set
   6.515 -# CONFIG_IP_NF_MATCH_LENGTH is not set
   6.516 -# CONFIG_IP_NF_MATCH_TTL is not set
   6.517 -# CONFIG_IP_NF_MATCH_TCPMSS is not set
   6.518 -# CONFIG_IP_NF_MATCH_HELPER is not set
   6.519 -# CONFIG_IP_NF_MATCH_STATE is not set
   6.520 -# CONFIG_IP_NF_MATCH_CONNTRACK is not set
   6.521 -# CONFIG_IP_NF_MATCH_OWNER is not set
   6.522 -# CONFIG_IP_NF_MATCH_PHYSDEV is not set
   6.523 -# CONFIG_IP_NF_MATCH_ADDRTYPE is not set
   6.524 -# CONFIG_IP_NF_MATCH_REALM is not set
   6.525 -# CONFIG_IP_NF_MATCH_SCTP is not set
   6.526 -# CONFIG_IP_NF_MATCH_COMMENT is not set
   6.527 -# CONFIG_IP_NF_MATCH_HASHLIMIT is not set
   6.528 -CONFIG_IP_NF_FILTER=m
   6.529 -CONFIG_IP_NF_TARGET_REJECT=m
   6.530 -# CONFIG_IP_NF_TARGET_LOG is not set
   6.531 -# CONFIG_IP_NF_TARGET_ULOG is not set
   6.532 -# CONFIG_IP_NF_TARGET_TCPMSS is not set
   6.533 -CONFIG_IP_NF_NAT=m
   6.534 -CONFIG_IP_NF_NAT_NEEDED=y
   6.535 -CONFIG_IP_NF_TARGET_MASQUERADE=m
   6.536 -# CONFIG_IP_NF_TARGET_REDIRECT is not set
   6.537 -# CONFIG_IP_NF_TARGET_NETMAP is not set
   6.538 -# CONFIG_IP_NF_TARGET_SAME is not set
   6.539 -# CONFIG_IP_NF_NAT_LOCAL is not set
   6.540 -# CONFIG_IP_NF_NAT_SNMP_BASIC is not set
   6.541 -CONFIG_IP_NF_NAT_FTP=m
   6.542 -# CONFIG_IP_NF_MANGLE is not set
   6.543 -# CONFIG_IP_NF_RAW is not set
   6.544 -# CONFIG_IP_NF_ARPTABLES is not set
   6.545 -# CONFIG_IP_NF_COMPAT_IPCHAINS is not set
   6.546 -# CONFIG_IP_NF_COMPAT_IPFWADM is not set
   6.547 -
   6.548 -#
   6.549 -# Bridge: Netfilter Configuration
   6.550 -#
   6.551 -# CONFIG_BRIDGE_NF_EBTABLES is not set
   6.552 -
   6.553 -#
   6.554 -# SCTP Configuration (EXPERIMENTAL)
   6.555 -#
   6.556 -# CONFIG_IP_SCTP is not set
   6.557 -# CONFIG_ATM is not set
   6.558 -CONFIG_BRIDGE=y
   6.559 -# CONFIG_VLAN_8021Q is not set
   6.560 -# CONFIG_DECNET is not set
   6.561 -# CONFIG_LLC2 is not set
   6.562 -# CONFIG_IPX is not set
   6.563 -# CONFIG_ATALK is not set
   6.564 -# CONFIG_X25 is not set
   6.565 -# CONFIG_LAPB is not set
   6.566 -# CONFIG_NET_DIVERT is not set
   6.567 -# CONFIG_ECONET is not set
   6.568 -# CONFIG_WAN_ROUTER is not set
   6.569 -
   6.570 -#
   6.571 -# QoS and/or fair queueing
   6.572 -#
   6.573 -# CONFIG_NET_SCHED is not set
   6.574 -# CONFIG_NET_CLS_ROUTE is not set
   6.575 -
   6.576 -#
   6.577 -# Network testing
   6.578 -#
   6.579 -# CONFIG_NET_PKTGEN is not set
   6.580 -# CONFIG_NETPOLL is not set
   6.581 -# CONFIG_NET_POLL_CONTROLLER is not set
   6.582 -# CONFIG_HAMRADIO is not set
   6.583 -# CONFIG_IRDA is not set
   6.584 -# CONFIG_BT is not set
   6.585 -CONFIG_NETDEVICES=y
   6.586 -# CONFIG_DUMMY is not set
   6.587 -# CONFIG_BONDING is not set
   6.588 -# CONFIG_EQUALIZER is not set
   6.589 -# CONFIG_TUN is not set
   6.590 -
   6.591 -#
   6.592 -# ARCnet devices
   6.593 -#
   6.594 -# CONFIG_ARCNET is not set
   6.595 -
   6.596 -#
   6.597 -# Ethernet (10 or 100Mbit)
   6.598 -#
   6.599 -CONFIG_NET_ETHERNET=y
   6.600 -CONFIG_MII=y
   6.601 -# CONFIG_HAPPYMEAL is not set
   6.602 -# CONFIG_SUNGEM is not set
   6.603 -CONFIG_NET_VENDOR_3COM=y
   6.604 -# CONFIG_EL1 is not set
   6.605 -# CONFIG_EL2 is not set
   6.606 -# CONFIG_ELPLUS is not set
   6.607 -# CONFIG_EL16 is not set
   6.608 -# CONFIG_EL3 is not set
   6.609 -# CONFIG_3C515 is not set
   6.610 -CONFIG_VORTEX=y
   6.611 -# CONFIG_TYPHOON is not set
   6.612 -# CONFIG_LANCE is not set
   6.613 -# CONFIG_NET_VENDOR_SMC is not set
   6.614 -# CONFIG_NET_VENDOR_RACAL is not set
   6.615 -
   6.616 -#
   6.617 -# Tulip family network device support
   6.618 -#
   6.619 -CONFIG_NET_TULIP=y
   6.620 -# CONFIG_DE2104X is not set
   6.621 -CONFIG_TULIP=y
   6.622 -# CONFIG_TULIP_MWI is not set
   6.623 -# CONFIG_TULIP_MMIO is not set
   6.624 -# CONFIG_TULIP_NAPI is not set
   6.625 -# CONFIG_DE4X5 is not set
   6.626 -# CONFIG_WINBOND_840 is not set
   6.627 -# CONFIG_DM9102 is not set
   6.628 -# CONFIG_AT1700 is not set
   6.629 -# CONFIG_DEPCA is not set
   6.630 -# CONFIG_HP100 is not set
   6.631 -# CONFIG_NET_ISA is not set
   6.632 -CONFIG_NET_PCI=y
   6.633 -CONFIG_PCNET32=y
   6.634 -# CONFIG_AMD8111_ETH is not set
   6.635 -# CONFIG_ADAPTEC_STARFIRE is not set
   6.636 -# CONFIG_AC3200 is not set
   6.637 -# CONFIG_APRICOT is not set
   6.638 -# CONFIG_B44 is not set
   6.639 -# CONFIG_FORCEDETH is not set
   6.640 -# CONFIG_CS89x0 is not set
   6.641 -# CONFIG_DGRS is not set
   6.642 -# CONFIG_EEPRO100 is not set
   6.643 -CONFIG_E100=y
   6.644 -# CONFIG_E100_NAPI is not set
   6.645 -# CONFIG_FEALNX is not set
   6.646 -# CONFIG_NATSEMI is not set
   6.647 -CONFIG_NE2K_PCI=y
   6.648 -# CONFIG_8139CP is not set
   6.649 -CONFIG_8139TOO=y
   6.650 -CONFIG_8139TOO_PIO=y
   6.651 -# CONFIG_8139TOO_TUNE_TWISTER is not set
   6.652 -# CONFIG_8139TOO_8129 is not set
   6.653 -# CONFIG_8139_OLD_RX_RESET is not set
   6.654 -# CONFIG_SIS900 is not set
   6.655 -# CONFIG_EPIC100 is not set
   6.656 -# CONFIG_SUNDANCE is not set
   6.657 -# CONFIG_TLAN is not set
   6.658 -CONFIG_VIA_RHINE=y
   6.659 -# CONFIG_VIA_RHINE_MMIO is not set
   6.660 -# CONFIG_NET_POCKET is not set
   6.661 -
   6.662 -#
   6.663 -# Ethernet (1000 Mbit)
   6.664 -#
   6.665 -CONFIG_ACENIC=y
   6.666 -# CONFIG_ACENIC_OMIT_TIGON_I is not set
   6.667 -# CONFIG_DL2K is not set
   6.668 -CONFIG_E1000=y
   6.669 -# CONFIG_E1000_NAPI is not set
   6.670 -# CONFIG_NS83820 is not set
   6.671 -# CONFIG_HAMACHI is not set
   6.672 -# CONFIG_YELLOWFIN is not set
   6.673 -# CONFIG_R8169 is not set
   6.674 -# CONFIG_SK98LIN is not set
   6.675 -# CONFIG_VIA_VELOCITY is not set
   6.676 -CONFIG_TIGON3=y
   6.677 -
   6.678 -#
   6.679 -# Ethernet (10000 Mbit)
   6.680 -#
   6.681 -# CONFIG_IXGB is not set
   6.682 -# CONFIG_S2IO is not set
   6.683 -
   6.684 -#
   6.685 -# Token Ring devices
   6.686 -#
   6.687 -# CONFIG_TR is not set
   6.688 -
   6.689 -#
   6.690 -# Wireless LAN (non-hamradio)
   6.691 -#
   6.692 -# CONFIG_NET_RADIO is not set
   6.693 -
   6.694 -#
   6.695 -# Wan interfaces
   6.696 -#
   6.697 -# CONFIG_WAN is not set
   6.698 -# CONFIG_FDDI is not set
   6.699 -# CONFIG_HIPPI is not set
   6.700 -# CONFIG_PPP is not set
   6.701 -# CONFIG_SLIP is not set
   6.702 -# CONFIG_NET_FC is not set
   6.703 -# CONFIG_SHAPER is not set
   6.704 -# CONFIG_NETCONSOLE is not set
   6.705 -
   6.706 -#
   6.707 -# ISDN subsystem
   6.708 -#
   6.709 -# CONFIG_ISDN is not set
   6.710 -
   6.711 -#
   6.712 -# Telephony Support
   6.713 -#
   6.714 -# CONFIG_PHONE is not set
   6.715 -
   6.716 -#
   6.717 -# Input device support
   6.718 -#
   6.719 -CONFIG_INPUT=y
   6.720 -
   6.721 -#
   6.722 -# Userland interfaces
   6.723 -#
   6.724 -CONFIG_INPUT_MOUSEDEV=y
   6.725 -CONFIG_INPUT_MOUSEDEV_PSAUX=y
   6.726 -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
   6.727 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
   6.728 -# CONFIG_INPUT_JOYDEV is not set
   6.729 -# CONFIG_INPUT_TSDEV is not set
   6.730 -# CONFIG_INPUT_EVDEV is not set
   6.731 -# CONFIG_INPUT_EVBUG is not set
   6.732 -
   6.733 -#
   6.734 -# Input I/O drivers
   6.735 -#
   6.736 -# CONFIG_GAMEPORT is not set
   6.737 -CONFIG_SOUND_GAMEPORT=y
   6.738 -CONFIG_SERIO=y
   6.739 -CONFIG_SERIO_I8042=y
   6.740 -CONFIG_SERIO_SERPORT=y
   6.741 -# CONFIG_SERIO_CT82C710 is not set
   6.742 -# CONFIG_SERIO_PCIPS2 is not set
   6.743 -# CONFIG_SERIO_RAW is not set
   6.744 -
   6.745 -#
   6.746 -# Input Device Drivers
   6.747 -#
   6.748 -CONFIG_INPUT_KEYBOARD=y
   6.749 -CONFIG_KEYBOARD_ATKBD=y
   6.750 -# CONFIG_KEYBOARD_SUNKBD is not set
   6.751 -# CONFIG_KEYBOARD_LKKBD is not set
   6.752 -# CONFIG_KEYBOARD_XTKBD is not set
   6.753 -# CONFIG_KEYBOARD_NEWTON is not set
   6.754 -CONFIG_INPUT_MOUSE=y
   6.755 -CONFIG_MOUSE_PS2=y
   6.756 -# CONFIG_MOUSE_SERIAL is not set
   6.757 -# CONFIG_MOUSE_INPORT is not set
   6.758 -# CONFIG_MOUSE_LOGIBM is not set
   6.759 -# CONFIG_MOUSE_PC110PAD is not set
   6.760 -# CONFIG_MOUSE_VSXXXAA is not set
   6.761 -# CONFIG_INPUT_JOYSTICK is not set
   6.762 -# CONFIG_INPUT_TOUCHSCREEN is not set
   6.763 -# CONFIG_INPUT_MISC is not set
   6.764 -
   6.765 -#
   6.766 -# Character devices
   6.767 -#
   6.768 -CONFIG_VT=y
   6.769 -CONFIG_VT_CONSOLE=y
   6.770 -CONFIG_HW_CONSOLE=y
   6.771 -# CONFIG_SERIAL_NONSTANDARD is not set
   6.772 -
   6.773 -#
   6.774 -# Serial drivers
   6.775 -#
   6.776 -# CONFIG_SERIAL_8250 is not set
   6.777 -
   6.778 -#
   6.779 -# Non-8250 serial port support
   6.780 -#
   6.781 -CONFIG_UNIX98_PTYS=y
   6.782 -CONFIG_LEGACY_PTYS=y
   6.783 -CONFIG_LEGACY_PTY_COUNT=256
   6.784 -
   6.785 -#
   6.786 -# IPMI
   6.787 -#
   6.788 -# CONFIG_IPMI_HANDLER is not set
   6.789 -
   6.790 -#
   6.791 -# Watchdog Cards
   6.792 -#
   6.793 -# CONFIG_WATCHDOG is not set
   6.794 -# CONFIG_HW_RANDOM is not set
   6.795 -# CONFIG_NVRAM is not set
   6.796 -# CONFIG_RTC is not set
   6.797 -# CONFIG_GEN_RTC is not set
   6.798 -# CONFIG_DTLK is not set
   6.799 -# CONFIG_R3964 is not set
   6.800 -# CONFIG_APPLICOM is not set
   6.801 -# CONFIG_SONYPI is not set
   6.802 -
   6.803 -#
   6.804 -# Ftape, the floppy tape device driver
   6.805 -#
   6.806 -# CONFIG_FTAPE is not set
   6.807 -CONFIG_AGP=m
   6.808 -CONFIG_AGP_ALI=m
   6.809 -CONFIG_AGP_ATI=m
   6.810 -CONFIG_AGP_AMD=m
   6.811 -CONFIG_AGP_AMD64=m
   6.812 -CONFIG_AGP_INTEL=m
   6.813 -CONFIG_AGP_INTEL_MCH=m
   6.814 -CONFIG_AGP_NVIDIA=m
   6.815 -CONFIG_AGP_SIS=m
   6.816 -CONFIG_AGP_SWORKS=m
   6.817 -CONFIG_AGP_VIA=m
   6.818 -# CONFIG_AGP_EFFICEON is not set
   6.819 -CONFIG_DRM=y
   6.820 -CONFIG_DRM_TDFX=m
   6.821 -# CONFIG_DRM_GAMMA is not set
   6.822 -CONFIG_DRM_R128=m
   6.823 -CONFIG_DRM_RADEON=m
   6.824 -CONFIG_DRM_I810=m
   6.825 -CONFIG_DRM_I830=m
   6.826 -CONFIG_DRM_I915=m
   6.827 -CONFIG_DRM_MGA=m
   6.828 -CONFIG_DRM_SIS=m
   6.829 -# CONFIG_MWAVE is not set
   6.830 -# CONFIG_RAW_DRIVER is not set
   6.831 -# CONFIG_HANGCHECK_TIMER is not set
   6.832 -
   6.833 -#
   6.834 -# I2C support
   6.835 -#
   6.836 -# CONFIG_I2C is not set
   6.837 -
   6.838 -#
   6.839 -# Dallas's 1-wire bus
   6.840 -#
   6.841 -# CONFIG_W1 is not set
   6.842 -
   6.843 -#
   6.844 -# Misc devices
   6.845 -#
   6.846 -# CONFIG_IBM_ASM is not set
   6.847 -
   6.848 -#
   6.849 -# Multimedia devices
   6.850 -#
   6.851 -# CONFIG_VIDEO_DEV is not set
   6.852 -
   6.853 -#
   6.854 -# Digital Video Broadcasting Devices
   6.855 -#
   6.856 -# CONFIG_DVB is not set
   6.857 -
   6.858 -#
   6.859 -# Graphics support
   6.860 -#
   6.861 -# CONFIG_FB is not set
   6.862 -# CONFIG_VIDEO_SELECT is not set
   6.863 -
   6.864 -#
   6.865 -# Console display driver support
   6.866 -#
   6.867 -CONFIG_VGA_CONSOLE=y
   6.868 -# CONFIG_MDA_CONSOLE is not set
   6.869 -CONFIG_DUMMY_CONSOLE=y
   6.870 -
   6.871 -#
   6.872 -# Sound
   6.873 -#
   6.874 -# CONFIG_SOUND is not set
   6.875 -
   6.876 -#
   6.877 -# USB support
   6.878 -#
   6.879 -# CONFIG_USB is not set
   6.880 -CONFIG_USB_ARCH_HAS_HCD=y
   6.881 -CONFIG_USB_ARCH_HAS_OHCI=y
   6.882 -
   6.883 -#
   6.884 -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
   6.885 -#
   6.886 -
   6.887 -#
   6.888 -# USB Gadget Support
   6.889 -#
   6.890 -# CONFIG_USB_GADGET is not set
   6.891 -
   6.892 -#
   6.893 -# File systems
   6.894 -#
   6.895 -CONFIG_EXT2_FS=y
   6.896 -# CONFIG_EXT2_FS_XATTR is not set
   6.897 -CONFIG_EXT3_FS=y
   6.898 -CONFIG_EXT3_FS_XATTR=y
   6.899 -# CONFIG_EXT3_FS_POSIX_ACL is not set
   6.900 -# CONFIG_EXT3_FS_SECURITY is not set
   6.901 -CONFIG_JBD=y
   6.902 -# CONFIG_JBD_DEBUG is not set
   6.903 -CONFIG_FS_MBCACHE=y
   6.904 -CONFIG_REISERFS_FS=y
   6.905 -# CONFIG_REISERFS_CHECK is not set
   6.906 -# CONFIG_REISERFS_PROC_INFO is not set
   6.907 -# CONFIG_REISERFS_FS_XATTR is not set
   6.908 -# CONFIG_JFS_FS is not set
   6.909 -# CONFIG_XFS_FS is not set
   6.910 -# CONFIG_MINIX_FS is not set
   6.911 -# CONFIG_ROMFS_FS is not set
   6.912 -# CONFIG_QUOTA is not set
   6.913 -CONFIG_DNOTIFY=y
   6.914 -# CONFIG_AUTOFS_FS is not set
   6.915 -# CONFIG_AUTOFS4_FS is not set
   6.916 -
   6.917 -#
   6.918 -# CD-ROM/DVD Filesystems
   6.919 -#
   6.920 -CONFIG_ISO9660_FS=y
   6.921 -CONFIG_JOLIET=y
   6.922 -CONFIG_ZISOFS=y
   6.923 -CONFIG_ZISOFS_FS=y
   6.924 -# CONFIG_UDF_FS is not set
   6.925 -
   6.926 -#
   6.927 -# DOS/FAT/NT Filesystems
   6.928 -#
   6.929 -CONFIG_FAT_FS=m
   6.930 -CONFIG_MSDOS_FS=m
   6.931 -CONFIG_VFAT_FS=m
   6.932 -CONFIG_FAT_DEFAULT_CODEPAGE=437
   6.933 -CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
   6.934 -# CONFIG_NTFS_FS is not set
   6.935 -
   6.936 -#
   6.937 -# Pseudo filesystems
   6.938 -#
   6.939 -CONFIG_PROC_FS=y
   6.940 -CONFIG_PROC_KCORE=y
   6.941 -CONFIG_SYSFS=y
   6.942 -# CONFIG_DEVFS_FS is not set
   6.943 -# CONFIG_DEVPTS_FS_XATTR is not set
   6.944 -CONFIG_TMPFS=y
   6.945 -# CONFIG_TMPFS_XATTR is not set
   6.946 -# CONFIG_HUGETLBFS is not set
   6.947 -# CONFIG_HUGETLB_PAGE is not set
   6.948 -CONFIG_RAMFS=y
   6.949 -
   6.950 -#
   6.951 -# Miscellaneous filesystems
   6.952 -#
   6.953 -# CONFIG_ADFS_FS is not set
   6.954 -# CONFIG_AFFS_FS is not set
   6.955 -# CONFIG_HFS_FS is not set
   6.956 -# CONFIG_HFSPLUS_FS is not set
   6.957 -# CONFIG_BEFS_FS is not set
   6.958 -# CONFIG_BFS_FS is not set
   6.959 -# CONFIG_EFS_FS is not set
   6.960 -# CONFIG_CRAMFS is not set
   6.961 -# CONFIG_VXFS_FS is not set
   6.962 -# CONFIG_HPFS_FS is not set
   6.963 -# CONFIG_QNX4FS_FS is not set
   6.964 -# CONFIG_SYSV_FS is not set
   6.965 -# CONFIG_UFS_FS is not set
   6.966 -
   6.967 -#
   6.968 -# Network File Systems
   6.969 -#
   6.970 -CONFIG_NFS_FS=y
   6.971 -CONFIG_NFS_V3=y
   6.972 -# CONFIG_NFS_V4 is not set
   6.973 -# CONFIG_NFS_DIRECTIO is not set
   6.974 -CONFIG_NFSD=m
   6.975 -CONFIG_NFSD_V3=y
   6.976 -# CONFIG_NFSD_V4 is not set
   6.977 -CONFIG_NFSD_TCP=y
   6.978 -CONFIG_ROOT_NFS=y
   6.979 -CONFIG_LOCKD=y
   6.980 -CONFIG_LOCKD_V4=y
   6.981 -CONFIG_EXPORTFS=m
   6.982 -CONFIG_SUNRPC=y
   6.983 -# CONFIG_RPCSEC_GSS_KRB5 is not set
   6.984 -# CONFIG_RPCSEC_GSS_SPKM3 is not set
   6.985 -# CONFIG_SMB_FS is not set
   6.986 -# CONFIG_CIFS is not set
   6.987 -# CONFIG_NCP_FS is not set
   6.988 -# CONFIG_CODA_FS is not set
   6.989 -# CONFIG_AFS_FS is not set
   6.990 -
   6.991 -#
   6.992 -# Partition Types
   6.993 -#
   6.994 -# CONFIG_PARTITION_ADVANCED is not set
   6.995 -CONFIG_MSDOS_PARTITION=y
   6.996 -
   6.997 -#
   6.998 -# Native Language Support
   6.999 -#
  6.1000 -CONFIG_NLS=y
  6.1001 -CONFIG_NLS_DEFAULT="iso8859-1"
  6.1002 -CONFIG_NLS_CODEPAGE_437=y
  6.1003 -# CONFIG_NLS_CODEPAGE_737 is not set
  6.1004 -# CONFIG_NLS_CODEPAGE_775 is not set
  6.1005 -# CONFIG_NLS_CODEPAGE_850 is not set
  6.1006 -# CONFIG_NLS_CODEPAGE_852 is not set
  6.1007 -# CONFIG_NLS_CODEPAGE_855 is not set
  6.1008 -# CONFIG_NLS_CODEPAGE_857 is not set
  6.1009 -# CONFIG_NLS_CODEPAGE_860 is not set
  6.1010 -# CONFIG_NLS_CODEPAGE_861 is not set
  6.1011 -# CONFIG_NLS_CODEPAGE_862 is not set
  6.1012 -# CONFIG_NLS_CODEPAGE_863 is not set
  6.1013 -# CONFIG_NLS_CODEPAGE_864 is not set
  6.1014 -# CONFIG_NLS_CODEPAGE_865 is not set
  6.1015 -# CONFIG_NLS_CODEPAGE_866 is not set
  6.1016 -# CONFIG_NLS_CODEPAGE_869 is not set
  6.1017 -# CONFIG_NLS_CODEPAGE_936 is not set
  6.1018 -# CONFIG_NLS_CODEPAGE_950 is not set
  6.1019 -# CONFIG_NLS_CODEPAGE_932 is not set
  6.1020 -# CONFIG_NLS_CODEPAGE_949 is not set
  6.1021 -# CONFIG_NLS_CODEPAGE_874 is not set
  6.1022 -# CONFIG_NLS_ISO8859_8 is not set
  6.1023 -# CONFIG_NLS_CODEPAGE_1250 is not set
  6.1024 -# CONFIG_NLS_CODEPAGE_1251 is not set
  6.1025 -# CONFIG_NLS_ASCII is not set
  6.1026 -CONFIG_NLS_ISO8859_1=y
  6.1027 -# CONFIG_NLS_ISO8859_2 is not set
  6.1028 -# CONFIG_NLS_ISO8859_3 is not set
  6.1029 -# CONFIG_NLS_ISO8859_4 is not set
  6.1030 -# CONFIG_NLS_ISO8859_5 is not set
  6.1031 -# CONFIG_NLS_ISO8859_6 is not set
  6.1032 -# CONFIG_NLS_ISO8859_7 is not set
  6.1033 -# CONFIG_NLS_ISO8859_9 is not set
  6.1034 -# CONFIG_NLS_ISO8859_13 is not set
  6.1035 -# CONFIG_NLS_ISO8859_14 is not set
  6.1036 -# CONFIG_NLS_ISO8859_15 is not set
  6.1037 -# CONFIG_NLS_KOI8_R is not set
  6.1038 -# CONFIG_NLS_KOI8_U is not set
  6.1039 -# CONFIG_NLS_UTF8 is not set
  6.1040 -
  6.1041 -#
  6.1042 -# Security options
  6.1043 -#
  6.1044 -# CONFIG_KEYS is not set
  6.1045 -# CONFIG_SECURITY is not set
  6.1046 -
  6.1047 -#
  6.1048 -# Cryptographic options
  6.1049 -#
  6.1050 -CONFIG_CRYPTO=y
  6.1051 -CONFIG_CRYPTO_HMAC=y
  6.1052 -# CONFIG_CRYPTO_NULL is not set
  6.1053 -# CONFIG_CRYPTO_MD4 is not set
  6.1054 -CONFIG_CRYPTO_MD5=m
  6.1055 -CONFIG_CRYPTO_SHA1=m
  6.1056 -# CONFIG_CRYPTO_SHA256 is not set
  6.1057 -# CONFIG_CRYPTO_SHA512 is not set
  6.1058 -# CONFIG_CRYPTO_WP512 is not set
  6.1059 -CONFIG_CRYPTO_DES=m
  6.1060 -# CONFIG_CRYPTO_BLOWFISH is not set
  6.1061 -# CONFIG_CRYPTO_TWOFISH is not set
  6.1062 -# CONFIG_CRYPTO_SERPENT is not set
  6.1063 -# CONFIG_CRYPTO_AES_586 is not set
  6.1064 -# CONFIG_CRYPTO_CAST5 is not set
  6.1065 -# CONFIG_CRYPTO_CAST6 is not set
  6.1066 -# CONFIG_CRYPTO_TEA is not set
  6.1067 -# CONFIG_CRYPTO_ARC4 is not set
  6.1068 -# CONFIG_CRYPTO_KHAZAD is not set
  6.1069 -# CONFIG_CRYPTO_ANUBIS is not set
  6.1070 -# CONFIG_CRYPTO_DEFLATE is not set
  6.1071 -# CONFIG_CRYPTO_MICHAEL_MIC is not set
  6.1072 -CONFIG_CRYPTO_CRC32C=m
  6.1073 -# CONFIG_CRYPTO_TEST is not set
  6.1074 -
  6.1075 -#
  6.1076 -# Library routines
  6.1077 -#
  6.1078 -# CONFIG_CRC_CCITT is not set
  6.1079 -CONFIG_CRC32=y
  6.1080 -CONFIG_LIBCRC32C=y
  6.1081 -CONFIG_ZLIB_INFLATE=y
     7.1 --- a/linux-2.6.10-xen-sparse/arch/xen/configs/xenU_defconfig	Thu Mar 10 18:09:19 2005 +0000
     7.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     7.3 @@ -1,512 +0,0 @@
     7.4 -#
     7.5 -# Automatically generated make config: don't edit
     7.6 -# Linux kernel version: 2.6.10-rc3-xenU
     7.7 -# Sun Dec 26 10:35:15 2004
     7.8 -#
     7.9 -CONFIG_XEN=y
    7.10 -CONFIG_ARCH_XEN=y
    7.11 -CONFIG_NO_IDLE_HZ=y
    7.12 -
    7.13 -#
    7.14 -# XEN
    7.15 -#
    7.16 -# CONFIG_XEN_PRIVILEGED_GUEST is not set
    7.17 -# CONFIG_XEN_PHYSDEV_ACCESS is not set
    7.18 -# CONFIG_XEN_BLKDEV_BACKEND is not set
    7.19 -# CONFIG_XEN_NETDEV_BACKEND is not set
    7.20 -CONFIG_XEN_BLKDEV_FRONTEND=y
    7.21 -CONFIG_XEN_NETDEV_FRONTEND=y
    7.22 -# CONFIG_XEN_NETDEV_FRONTEND_PIPELINED_TRANSMITTER is not set
    7.23 -CONFIG_XEN_WRITABLE_PAGETABLES=y
    7.24 -CONFIG_XEN_SCRUB_PAGES=y
    7.25 -CONFIG_HAVE_ARCH_DEV_ALLOC_SKB=y
    7.26 -CONFIG_X86=y
    7.27 -# CONFIG_X86_64 is not set
    7.28 -
    7.29 -#
    7.30 -# Code maturity level options
    7.31 -#
    7.32 -CONFIG_EXPERIMENTAL=y
    7.33 -CONFIG_CLEAN_COMPILE=y
    7.34 -CONFIG_BROKEN_ON_SMP=y
    7.35 -CONFIG_LOCK_KERNEL=y
    7.36 -
    7.37 -#
    7.38 -# General setup
    7.39 -#
    7.40 -CONFIG_LOCALVERSION=""
    7.41 -CONFIG_SWAP=y
    7.42 -CONFIG_SYSVIPC=y
    7.43 -# CONFIG_POSIX_MQUEUE is not set
    7.44 -# CONFIG_BSD_PROCESS_ACCT is not set
    7.45 -CONFIG_SYSCTL=y
    7.46 -# CONFIG_AUDIT is not set
    7.47 -CONFIG_LOG_BUF_SHIFT=14
    7.48 -CONFIG_HOTPLUG=y
    7.49 -CONFIG_KOBJECT_UEVENT=y
    7.50 -# CONFIG_IKCONFIG is not set
    7.51 -# CONFIG_EMBEDDED is not set
    7.52 -CONFIG_KALLSYMS=y
    7.53 -# CONFIG_KALLSYMS_ALL is not set
    7.54 -# CONFIG_KALLSYMS_EXTRA_PASS is not set
    7.55 -CONFIG_FUTEX=y
    7.56 -CONFIG_EPOLL=y
    7.57 -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
    7.58 -CONFIG_SHMEM=y
    7.59 -CONFIG_CC_ALIGN_FUNCTIONS=0
    7.60 -CONFIG_CC_ALIGN_LABELS=0
    7.61 -CONFIG_CC_ALIGN_LOOPS=0
    7.62 -CONFIG_CC_ALIGN_JUMPS=0
    7.63 -# CONFIG_TINY_SHMEM is not set
    7.64 -
    7.65 -#
    7.66 -# Loadable module support
    7.67 -#
    7.68 -CONFIG_MODULES=y
    7.69 -CONFIG_MODULE_UNLOAD=y
    7.70 -# CONFIG_MODULE_FORCE_UNLOAD is not set
    7.71 -CONFIG_OBSOLETE_MODPARM=y
    7.72 -# CONFIG_MODVERSIONS is not set
    7.73 -# CONFIG_MODULE_SRCVERSION_ALL is not set
    7.74 -CONFIG_KMOD=y
    7.75 -
    7.76 -#
    7.77 -# X86 Processor Configuration
    7.78 -#
    7.79 -CONFIG_XENARCH="i386"
    7.80 -CONFIG_MMU=y
    7.81 -CONFIG_UID16=y
    7.82 -CONFIG_GENERIC_ISA_DMA=y
    7.83 -CONFIG_GENERIC_IOMAP=y
    7.84 -# CONFIG_M386 is not set
    7.85 -# CONFIG_M486 is not set
    7.86 -# CONFIG_M586 is not set
    7.87 -# CONFIG_M586TSC is not set
    7.88 -# CONFIG_M586MMX is not set
    7.89 -# CONFIG_M686 is not set
    7.90 -# CONFIG_MPENTIUMII is not set
    7.91 -# CONFIG_MPENTIUMIII is not set
    7.92 -# CONFIG_MPENTIUMM is not set
    7.93 -CONFIG_MPENTIUM4=y
    7.94 -# CONFIG_MK6 is not set
    7.95 -# CONFIG_MK7 is not set
    7.96 -# CONFIG_MK8 is not set
    7.97 -# CONFIG_MCRUSOE is not set
    7.98 -# CONFIG_MEFFICEON is not set
    7.99 -# CONFIG_MWINCHIPC6 is not set
   7.100 -# CONFIG_MWINCHIP2 is not set
   7.101 -# CONFIG_MWINCHIP3D is not set
   7.102 -# CONFIG_MCYRIXIII is not set
   7.103 -# CONFIG_MVIAC3_2 is not set
   7.104 -# CONFIG_X86_GENERIC is not set
   7.105 -CONFIG_X86_CMPXCHG=y
   7.106 -CONFIG_X86_XADD=y
   7.107 -CONFIG_X86_L1_CACHE_SHIFT=7
   7.108 -CONFIG_RWSEM_XCHGADD_ALGORITHM=y
   7.109 -CONFIG_X86_WP_WORKS_OK=y
   7.110 -CONFIG_X86_INVLPG=y
   7.111 -CONFIG_X86_BSWAP=y
   7.112 -CONFIG_X86_POPAD_OK=y
   7.113 -CONFIG_X86_GOOD_APIC=y
   7.114 -CONFIG_X86_INTEL_USERCOPY=y
   7.115 -CONFIG_X86_USE_PPRO_CHECKSUM=y
   7.116 -# CONFIG_HPET_TIMER is not set
   7.117 -# CONFIG_HPET_EMULATE_RTC is not set
   7.118 -# CONFIG_SMP is not set
   7.119 -CONFIG_PREEMPT=y
   7.120 -CONFIG_X86_CPUID=y
   7.121 -
   7.122 -#
   7.123 -# Firmware Drivers
   7.124 -#
   7.125 -# CONFIG_EDD is not set
   7.126 -CONFIG_NOHIGHMEM=y
   7.127 -# CONFIG_HIGHMEM4G is not set
   7.128 -CONFIG_HAVE_DEC_LOCK=y
   7.129 -# CONFIG_REGPARM is not set
   7.130 -
   7.131 -#
   7.132 -# Kernel hacking
   7.133 -#
   7.134 -# CONFIG_DEBUG_KERNEL is not set
   7.135 -CONFIG_EARLY_PRINTK=y
   7.136 -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
   7.137 -# CONFIG_FRAME_POINTER is not set
   7.138 -# CONFIG_4KSTACKS is not set
   7.139 -CONFIG_GENERIC_HARDIRQS=y
   7.140 -CONFIG_GENERIC_IRQ_PROBE=y
   7.141 -CONFIG_X86_BIOS_REBOOT=y
   7.142 -CONFIG_PC=y
   7.143 -
   7.144 -#
   7.145 -# Executable file formats
   7.146 -#
   7.147 -CONFIG_BINFMT_ELF=y
   7.148 -# CONFIG_BINFMT_AOUT is not set
   7.149 -# CONFIG_BINFMT_MISC is not set
   7.150 -
   7.151 -#
   7.152 -# Device Drivers
   7.153 -#
   7.154 -
   7.155 -#
   7.156 -# Generic Driver Options
   7.157 -#
   7.158 -CONFIG_STANDALONE=y
   7.159 -CONFIG_PREVENT_FIRMWARE_BUILD=y
   7.160 -# CONFIG_FW_LOADER is not set
   7.161 -# CONFIG_DEBUG_DRIVER is not set
   7.162 -
   7.163 -#
   7.164 -# Block devices
   7.165 -#
   7.166 -# CONFIG_BLK_DEV_FD is not set
   7.167 -CONFIG_BLK_DEV_LOOP=m
   7.168 -# CONFIG_BLK_DEV_CRYPTOLOOP is not set
   7.169 -CONFIG_BLK_DEV_NBD=m
   7.170 -CONFIG_BLK_DEV_RAM=y
   7.171 -CONFIG_BLK_DEV_RAM_COUNT=16
   7.172 -CONFIG_BLK_DEV_RAM_SIZE=4096
   7.173 -CONFIG_BLK_DEV_INITRD=y
   7.174 -CONFIG_INITRAMFS_SOURCE=""
   7.175 -# CONFIG_LBD is not set
   7.176 -# CONFIG_CDROM_PKTCDVD is not set
   7.177 -
   7.178 -#
   7.179 -# IO Schedulers
   7.180 -#
   7.181 -CONFIG_IOSCHED_NOOP=y
   7.182 -CONFIG_IOSCHED_AS=y
   7.183 -CONFIG_IOSCHED_DEADLINE=y
   7.184 -CONFIG_IOSCHED_CFQ=y
   7.185 -
   7.186 -#
   7.187 -# SCSI device support
   7.188 -#
   7.189 -CONFIG_SCSI=m
   7.190 -CONFIG_SCSI_PROC_FS=y
   7.191 -
   7.192 -#
   7.193 -# SCSI support type (disk, tape, CD-ROM)
   7.194 -#
   7.195 -CONFIG_BLK_DEV_SD=m
   7.196 -# CONFIG_CHR_DEV_ST is not set
   7.197 -# CONFIG_CHR_DEV_OSST is not set
   7.198 -# CONFIG_BLK_DEV_SR is not set
   7.199 -# CONFIG_CHR_DEV_SG is not set
   7.200 -
   7.201 -#
   7.202 -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
   7.203 -#
   7.204 -# CONFIG_SCSI_MULTI_LUN is not set
   7.205 -# CONFIG_SCSI_CONSTANTS is not set
   7.206 -# CONFIG_SCSI_LOGGING is not set
   7.207 -
   7.208 -#
   7.209 -# SCSI Transport Attributes
   7.210 -#
   7.211 -# CONFIG_SCSI_SPI_ATTRS is not set
   7.212 -# CONFIG_SCSI_FC_ATTRS is not set
   7.213 -
   7.214 -#
   7.215 -# SCSI low-level drivers
   7.216 -#
   7.217 -# CONFIG_SCSI_SATA is not set
   7.218 -# CONFIG_SCSI_DEBUG is not set
   7.219 -
   7.220 -#
   7.221 -# Multi-device support (RAID and LVM)
   7.222 -#
   7.223 -# CONFIG_MD is not set
   7.224 -
   7.225 -#
   7.226 -# Networking support
   7.227 -#
   7.228 -CONFIG_NET=y
   7.229 -
   7.230 -#
   7.231 -# Networking options
   7.232 -#
   7.233 -CONFIG_PACKET=y
   7.234 -# CONFIG_PACKET_MMAP is not set
   7.235 -# CONFIG_NETLINK_DEV is not set
   7.236 -CONFIG_UNIX=y
   7.237 -# CONFIG_NET_KEY is not set
   7.238 -CONFIG_INET=y
   7.239 -# CONFIG_IP_MULTICAST is not set
   7.240 -# CONFIG_IP_ADVANCED_ROUTER is not set
   7.241 -CONFIG_IP_PNP=y
   7.242 -# CONFIG_IP_PNP_DHCP is not set
   7.243 -# CONFIG_IP_PNP_BOOTP is not set
   7.244 -# CONFIG_IP_PNP_RARP is not set
   7.245 -# CONFIG_NET_IPIP is not set
   7.246 -# CONFIG_NET_IPGRE is not set
   7.247 -# CONFIG_ARPD is not set
   7.248 -# CONFIG_SYN_COOKIES is not set
   7.249 -# CONFIG_INET_AH is not set
   7.250 -# CONFIG_INET_ESP is not set
   7.251 -# CONFIG_INET_IPCOMP is not set
   7.252 -# CONFIG_INET_TUNNEL is not set
   7.253 -CONFIG_IP_TCPDIAG=y
   7.254 -# CONFIG_IP_TCPDIAG_IPV6 is not set
   7.255 -# CONFIG_IPV6 is not set
   7.256 -# CONFIG_NETFILTER is not set
   7.257 -
   7.258 -#
   7.259 -# SCTP Configuration (EXPERIMENTAL)
   7.260 -#
   7.261 -# CONFIG_IP_SCTP is not set
   7.262 -# CONFIG_ATM is not set
   7.263 -# CONFIG_BRIDGE is not set
   7.264 -# CONFIG_VLAN_8021Q is not set
   7.265 -# CONFIG_DECNET is not set
   7.266 -# CONFIG_LLC2 is not set
   7.267 -# CONFIG_IPX is not set
   7.268 -# CONFIG_ATALK is not set
   7.269 -# CONFIG_X25 is not set
   7.270 -# CONFIG_LAPB is not set
   7.271 -# CONFIG_NET_DIVERT is not set
   7.272 -# CONFIG_ECONET is not set
   7.273 -# CONFIG_WAN_ROUTER is not set
   7.274 -
   7.275 -#
   7.276 -# QoS and/or fair queueing
   7.277 -#
   7.278 -# CONFIG_NET_SCHED is not set
   7.279 -# CONFIG_NET_CLS_ROUTE is not set
   7.280 -
   7.281 -#
   7.282 -# Network testing
   7.283 -#
   7.284 -# CONFIG_NET_PKTGEN is not set
   7.285 -# CONFIG_NETPOLL is not set
   7.286 -# CONFIG_NET_POLL_CONTROLLER is not set
   7.287 -# CONFIG_HAMRADIO is not set
   7.288 -# CONFIG_IRDA is not set
   7.289 -# CONFIG_BT is not set
   7.290 -CONFIG_NETDEVICES=y
   7.291 -# CONFIG_DUMMY is not set
   7.292 -# CONFIG_BONDING is not set
   7.293 -# CONFIG_EQUALIZER is not set
   7.294 -# CONFIG_TUN is not set
   7.295 -
   7.296 -#
   7.297 -# Ethernet (10 or 100Mbit)
   7.298 -#
   7.299 -# CONFIG_NET_ETHERNET is not set
   7.300 -
   7.301 -#
   7.302 -# Ethernet (1000 Mbit)
   7.303 -#
   7.304 -
   7.305 -#
   7.306 -# Ethernet (10000 Mbit)
   7.307 -#
   7.308 -
   7.309 -#
   7.310 -# Token Ring devices
   7.311 -#
   7.312 -
   7.313 -#
   7.314 -# Wireless LAN (non-hamradio)
   7.315 -#
   7.316 -# CONFIG_NET_RADIO is not set
   7.317 -
   7.318 -#
   7.319 -# Wan interfaces
   7.320 -#
   7.321 -# CONFIG_WAN is not set
   7.322 -# CONFIG_PPP is not set
   7.323 -# CONFIG_SLIP is not set
   7.324 -# CONFIG_SHAPER is not set
   7.325 -# CONFIG_NETCONSOLE is not set
   7.326 -CONFIG_UNIX98_PTYS=y
   7.327 -
   7.328 -#
   7.329 -# File systems
   7.330 -#
   7.331 -CONFIG_EXT2_FS=y
   7.332 -# CONFIG_EXT2_FS_XATTR is not set
   7.333 -CONFIG_EXT3_FS=y
   7.334 -CONFIG_EXT3_FS_XATTR=y
   7.335 -# CONFIG_EXT3_FS_POSIX_ACL is not set
   7.336 -# CONFIG_EXT3_FS_SECURITY is not set
   7.337 -CONFIG_JBD=y
   7.338 -# CONFIG_JBD_DEBUG is not set
   7.339 -CONFIG_FS_MBCACHE=y
   7.340 -CONFIG_REISERFS_FS=y
   7.341 -# CONFIG_REISERFS_CHECK is not set
   7.342 -# CONFIG_REISERFS_PROC_INFO is not set
   7.343 -# CONFIG_REISERFS_FS_XATTR is not set
   7.344 -# CONFIG_JFS_FS is not set
   7.345 -# CONFIG_XFS_FS is not set
   7.346 -# CONFIG_MINIX_FS is not set
   7.347 -# CONFIG_ROMFS_FS is not set
   7.348 -# CONFIG_QUOTA is not set
   7.349 -CONFIG_DNOTIFY=y
   7.350 -CONFIG_AUTOFS_FS=y
   7.351 -CONFIG_AUTOFS4_FS=y
   7.352 -
   7.353 -#
   7.354 -# CD-ROM/DVD Filesystems
   7.355 -#
   7.356 -CONFIG_ISO9660_FS=y
   7.357 -CONFIG_JOLIET=y
   7.358 -CONFIG_ZISOFS=y
   7.359 -CONFIG_ZISOFS_FS=y
   7.360 -# CONFIG_UDF_FS is not set
   7.361 -
   7.362 -#
   7.363 -# DOS/FAT/NT Filesystems
   7.364 -#
   7.365 -CONFIG_FAT_FS=m
   7.366 -CONFIG_MSDOS_FS=m
   7.367 -CONFIG_VFAT_FS=m
   7.368 -CONFIG_FAT_DEFAULT_CODEPAGE=437
   7.369 -CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
   7.370 -# CONFIG_NTFS_FS is not set
   7.371 -
   7.372 -#
   7.373 -# Pseudo filesystems
   7.374 -#
   7.375 -CONFIG_PROC_FS=y
   7.376 -CONFIG_PROC_KCORE=y
   7.377 -CONFIG_SYSFS=y
   7.378 -# CONFIG_DEVFS_FS is not set
   7.379 -CONFIG_DEVPTS_FS_XATTR=y
   7.380 -# CONFIG_DEVPTS_FS_SECURITY is not set
   7.381 -CONFIG_TMPFS=y
   7.382 -# CONFIG_TMPFS_XATTR is not set
   7.383 -# CONFIG_HUGETLBFS is not set
   7.384 -# CONFIG_HUGETLB_PAGE is not set
   7.385 -CONFIG_RAMFS=y
   7.386 -
   7.387 -#
   7.388 -# Miscellaneous filesystems
   7.389 -#
   7.390 -# CONFIG_ADFS_FS is not set
   7.391 -# CONFIG_AFFS_FS is not set
   7.392 -# CONFIG_HFS_FS is not set
   7.393 -# CONFIG_HFSPLUS_FS is not set
   7.394 -# CONFIG_BEFS_FS is not set
   7.395 -# CONFIG_BFS_FS is not set
   7.396 -# CONFIG_EFS_FS is not set
   7.397 -# CONFIG_CRAMFS is not set
   7.398 -# CONFIG_VXFS_FS is not set
   7.399 -# CONFIG_HPFS_FS is not set
   7.400 -# CONFIG_QNX4FS_FS is not set
   7.401 -# CONFIG_SYSV_FS is not set
   7.402 -# CONFIG_UFS_FS is not set
   7.403 -
   7.404 -#
   7.405 -# Network File Systems
   7.406 -#
   7.407 -CONFIG_NFS_FS=y
   7.408 -CONFIG_NFS_V3=y
   7.409 -# CONFIG_NFS_V4 is not set
   7.410 -# CONFIG_NFS_DIRECTIO is not set
   7.411 -# CONFIG_NFSD is not set
   7.412 -CONFIG_ROOT_NFS=y
   7.413 -CONFIG_LOCKD=y
   7.414 -CONFIG_LOCKD_V4=y
   7.415 -# CONFIG_EXPORTFS is not set
   7.416 -CONFIG_SUNRPC=y
   7.417 -# CONFIG_RPCSEC_GSS_KRB5 is not set
   7.418 -# CONFIG_RPCSEC_GSS_SPKM3 is not set
   7.419 -# CONFIG_SMB_FS is not set
   7.420 -# CONFIG_CIFS is not set
   7.421 -# CONFIG_NCP_FS is not set
   7.422 -# CONFIG_CODA_FS is not set
   7.423 -# CONFIG_AFS_FS is not set
   7.424 -
   7.425 -#
   7.426 -# Partition Types
   7.427 -#
   7.428 -# CONFIG_PARTITION_ADVANCED is not set
   7.429 -CONFIG_MSDOS_PARTITION=y
   7.430 -
   7.431 -#
   7.432 -# Native Language Support
   7.433 -#
   7.434 -CONFIG_NLS=y
   7.435 -CONFIG_NLS_DEFAULT="iso8859-1"
   7.436 -CONFIG_NLS_CODEPAGE_437=y
   7.437 -# CONFIG_NLS_CODEPAGE_737 is not set
   7.438 -# CONFIG_NLS_CODEPAGE_775 is not set
   7.439 -# CONFIG_NLS_CODEPAGE_850 is not set
   7.440 -# CONFIG_NLS_CODEPAGE_852 is not set
   7.441 -# CONFIG_NLS_CODEPAGE_855 is not set
   7.442 -# CONFIG_NLS_CODEPAGE_857 is not set
   7.443 -# CONFIG_NLS_CODEPAGE_860 is not set
   7.444 -# CONFIG_NLS_CODEPAGE_861 is not set
   7.445 -# CONFIG_NLS_CODEPAGE_862 is not set
   7.446 -# CONFIG_NLS_CODEPAGE_863 is not set
   7.447 -# CONFIG_NLS_CODEPAGE_864 is not set
   7.448 -# CONFIG_NLS_CODEPAGE_865 is not set
   7.449 -# CONFIG_NLS_CODEPAGE_866 is not set
   7.450 -# CONFIG_NLS_CODEPAGE_869 is not set
   7.451 -# CONFIG_NLS_CODEPAGE_936 is not set
   7.452 -# CONFIG_NLS_CODEPAGE_950 is not set
   7.453 -# CONFIG_NLS_CODEPAGE_932 is not set
   7.454 -# CONFIG_NLS_CODEPAGE_949 is not set
   7.455 -# CONFIG_NLS_CODEPAGE_874 is not set
   7.456 -# CONFIG_NLS_ISO8859_8 is not set
   7.457 -# CONFIG_NLS_CODEPAGE_1250 is not set
   7.458 -# CONFIG_NLS_CODEPAGE_1251 is not set
   7.459 -# CONFIG_NLS_ASCII is not set
   7.460 -CONFIG_NLS_ISO8859_1=y
   7.461 -# CONFIG_NLS_ISO8859_2 is not set
   7.462 -# CONFIG_NLS_ISO8859_3 is not set
   7.463 -# CONFIG_NLS_ISO8859_4 is not set
   7.464 -# CONFIG_NLS_ISO8859_5 is not set
   7.465 -# CONFIG_NLS_ISO8859_6 is not set
   7.466 -# CONFIG_NLS_ISO8859_7 is not set
   7.467 -# CONFIG_NLS_ISO8859_9 is not set
   7.468 -# CONFIG_NLS_ISO8859_13 is not set
   7.469 -# CONFIG_NLS_ISO8859_14 is not set
   7.470 -# CONFIG_NLS_ISO8859_15 is not set
   7.471 -# CONFIG_NLS_KOI8_R is not set
   7.472 -# CONFIG_NLS_KOI8_U is not set
   7.473 -# CONFIG_NLS_UTF8 is not set
   7.474 -
   7.475 -#
   7.476 -# Security options
   7.477 -#
   7.478 -# CONFIG_KEYS is not set
   7.479 -# CONFIG_SECURITY is not set
   7.480 -
   7.481 -#
   7.482 -# Cryptographic options
   7.483 -#
   7.484 -CONFIG_CRYPTO=y
   7.485 -# CONFIG_CRYPTO_HMAC is not set
   7.486 -# CONFIG_CRYPTO_NULL is not set
   7.487 -# CONFIG_CRYPTO_MD4 is not set
   7.488 -CONFIG_CRYPTO_MD5=m
   7.489 -# CONFIG_CRYPTO_SHA1 is not set
   7.490 -# CONFIG_CRYPTO_SHA256 is not set
   7.491 -# CONFIG_CRYPTO_SHA512 is not set
   7.492 -# CONFIG_CRYPTO_WP512 is not set
   7.493 -# CONFIG_CRYPTO_DES is not set
   7.494 -# CONFIG_CRYPTO_BLOWFISH is not set
   7.495 -# CONFIG_CRYPTO_TWOFISH is not set
   7.496 -# CONFIG_CRYPTO_SERPENT is not set
   7.497 -# CONFIG_CRYPTO_AES_586 is not set
   7.498 -# CONFIG_CRYPTO_CAST5 is not set
   7.499 -# CONFIG_CRYPTO_CAST6 is not set
   7.500 -# CONFIG_CRYPTO_TEA is not set
   7.501 -# CONFIG_CRYPTO_ARC4 is not set
   7.502 -# CONFIG_CRYPTO_KHAZAD is not set
   7.503 -# CONFIG_CRYPTO_ANUBIS is not set
   7.504 -# CONFIG_CRYPTO_DEFLATE is not set
   7.505 -# CONFIG_CRYPTO_MICHAEL_MIC is not set
   7.506 -CONFIG_CRYPTO_CRC32C=m
   7.507 -# CONFIG_CRYPTO_TEST is not set
   7.508 -
   7.509 -#
   7.510 -# Library routines
   7.511 -#
   7.512 -# CONFIG_CRC_CCITT is not set
   7.513 -# CONFIG_CRC32 is not set
   7.514 -CONFIG_LIBCRC32C=m
   7.515 -CONFIG_ZLIB_INFLATE=y
     8.1 --- a/linux-2.6.10-xen-sparse/arch/xen/i386/Kconfig	Thu Mar 10 18:09:19 2005 +0000
     8.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     8.3 @@ -1,957 +0,0 @@
     8.4 -#
     8.5 -# For a description of the syntax of this configuration file,
     8.6 -# see Documentation/kbuild/kconfig-language.txt.
     8.7 -#
     8.8 -
     8.9 -menu "X86 Processor Configuration"
    8.10 -
    8.11 -config XENARCH
    8.12 -	string
    8.13 -	default i386
    8.14 -
    8.15 -config MMU
    8.16 -	bool
    8.17 -	default y
    8.18 -
    8.19 -config SBUS
    8.20 -	bool
    8.21 -
    8.22 -config UID16
    8.23 -	bool
    8.24 -	default y
    8.25 -
    8.26 -config GENERIC_ISA_DMA
    8.27 -	bool
    8.28 -	default y
    8.29 -
    8.30 -config GENERIC_IOMAP
    8.31 -	bool
    8.32 -	default y
    8.33 -
    8.34 -choice
    8.35 -	prompt "Processor family"
    8.36 -	default M686
    8.37 -
    8.38 -config M386
    8.39 -	bool "386"
    8.40 -	---help---
    8.41 -	  This is the processor type of your CPU. This information is used for
    8.42 -	  optimizing purposes. In order to compile a kernel that can run on
    8.43 -	  all x86 CPU types (albeit not optimally fast), you can specify
    8.44 -	  "386" here.
    8.45 -
    8.46 -	  The kernel will not necessarily run on earlier architectures than
    8.47 -	  the one you have chosen, e.g. a Pentium optimized kernel will run on
    8.48 -	  a PPro, but not necessarily on a i486.
    8.49 -
    8.50 -	  Here are the settings recommended for greatest speed:
    8.51 -	  - "386" for the AMD/Cyrix/Intel 386DX/DXL/SL/SLC/SX, Cyrix/TI
    8.52 -	  486DLC/DLC2, UMC 486SX-S and NexGen Nx586.  Only "386" kernels
    8.53 -	  will run on a 386 class machine.
    8.54 -	  - "486" for the AMD/Cyrix/IBM/Intel 486DX/DX2/DX4 or
    8.55 -	  SL/SLC/SLC2/SLC3/SX/SX2 and UMC U5D or U5S.
    8.56 -	  - "586" for generic Pentium CPUs lacking the TSC
    8.57 -	  (time stamp counter) register.
    8.58 -	  - "Pentium-Classic" for the Intel Pentium.
    8.59 -	  - "Pentium-MMX" for the Intel Pentium MMX.
    8.60 -	  - "Pentium-Pro" for the Intel Pentium Pro.
    8.61 -	  - "Pentium-II" for the Intel Pentium II or pre-Coppermine Celeron.
    8.62 -	  - "Pentium-III" for the Intel Pentium III or Coppermine Celeron.
    8.63 -	  - "Pentium-4" for the Intel Pentium 4 or P4-based Celeron.
    8.64 -	  - "K6" for the AMD K6, K6-II and K6-III (aka K6-3D).
    8.65 -	  - "Athlon" for the AMD K7 family (Athlon/Duron/Thunderbird).
    8.66 -	  - "Crusoe" for the Transmeta Crusoe series.
    8.67 -	  - "Efficeon" for the Transmeta Efficeon series.
    8.68 -	  - "Winchip-C6" for original IDT Winchip.
    8.69 -	  - "Winchip-2" for IDT Winchip 2.
    8.70 -	  - "Winchip-2A" for IDT Winchips with 3dNow! capabilities.
    8.71 -	  - "CyrixIII/VIA C3" for VIA Cyrix III or VIA C3.
    8.72 -	  - "VIA C3-2 for VIA C3-2 "Nehemiah" (model 9 and above).
    8.73 -
    8.74 -	  If you don't know what to do, choose "386".
    8.75 -
    8.76 -config M486
    8.77 -	bool "486"
    8.78 -	help
    8.79 -	  Select this for a 486 series processor, either Intel or one of the
    8.80 -	  compatible processors from AMD, Cyrix, IBM, or Intel.  Includes DX,
    8.81 -	  DX2, and DX4 variants; also SL/SLC/SLC2/SLC3/SX/SX2 and UMC U5D or
    8.82 -	  U5S.
    8.83 -
    8.84 -config M586
    8.85 -	bool "586/K5/5x86/6x86/6x86MX"
    8.86 -	help
    8.87 -	  Select this for an 586 or 686 series processor such as the AMD K5,
    8.88 -	  the Cyrix 5x86, 6x86 and 6x86MX.  This choice does not
    8.89 -	  assume the RDTSC (Read Time Stamp Counter) instruction.
    8.90 -
    8.91 -config M586TSC
    8.92 -	bool "Pentium-Classic"
    8.93 -	help
    8.94 -	  Select this for a Pentium Classic processor with the RDTSC (Read
    8.95 -	  Time Stamp Counter) instruction for benchmarking.
    8.96 -
    8.97 -config M586MMX
    8.98 -	bool "Pentium-MMX"
    8.99 -	help
   8.100 -	  Select this for a Pentium with the MMX graphics/multimedia
   8.101 -	  extended instructions.
   8.102 -
   8.103 -config M686
   8.104 -	bool "Pentium-Pro"
   8.105 -	help
   8.106 -	  Select this for Intel Pentium Pro chips.  This enables the use of
   8.107 -	  Pentium Pro extended instructions, and disables the init-time guard
   8.108 -	  against the f00f bug found in earlier Pentiums.
   8.109 -
   8.110 -config MPENTIUMII
   8.111 -	bool "Pentium-II/Celeron(pre-Coppermine)"
   8.112 -	help
   8.113 -	  Select this for Intel chips based on the Pentium-II and
   8.114 -	  pre-Coppermine Celeron core.  This option enables an unaligned
   8.115 -	  copy optimization, compiles the kernel with optimization flags
   8.116 -	  tailored for the chip, and applies any applicable Pentium Pro
   8.117 -	  optimizations.
   8.118 -
   8.119 -config MPENTIUMIII
   8.120 -	bool "Pentium-III/Celeron(Coppermine)/Pentium-III Xeon"
   8.121 -	help
   8.122 -	  Select this for Intel chips based on the Pentium-III and
   8.123 -	  Celeron-Coppermine core.  This option enables use of some
   8.124 -	  extended prefetch instructions in addition to the Pentium II
   8.125 -	  extensions.
   8.126 -
   8.127 -config MPENTIUMM
   8.128 -	bool "Pentium M"
   8.129 -	help
   8.130 -	  Select this for Intel Pentium M (not Pentium-4 M)
   8.131 -	  notebook chips.
   8.132 -
   8.133 -config MPENTIUM4
   8.134 -	bool "Pentium-4/Celeron(P4-based)/Pentium-4 M/Xeon"
   8.135 -	help
   8.136 -	  Select this for Intel Pentium 4 chips.  This includes the
   8.137 -	  Pentium 4, P4-based Celeron and Xeon, and Pentium-4 M
   8.138 -	  (not Pentium M) chips.  This option enables compile flags
   8.139 -	  optimized for the chip, uses the correct cache shift, and
   8.140 -	  applies any applicable Pentium III optimizations.
   8.141 -
   8.142 -config MK6
   8.143 -	bool "K6/K6-II/K6-III"
   8.144 -	help
   8.145 -	  Select this for an AMD K6-family processor.  Enables use of
   8.146 -	  some extended instructions, and passes appropriate optimization
   8.147 -	  flags to GCC.
   8.148 -
   8.149 -config MK7
   8.150 -	bool "Athlon/Duron/K7"
   8.151 -	help
   8.152 -	  Select this for an AMD Athlon K7-family processor.  Enables use of
   8.153 -	  some extended instructions, and passes appropriate optimization
   8.154 -	  flags to GCC.
   8.155 -
   8.156 -config MK8
   8.157 -	bool "Opteron/Athlon64/Hammer/K8"
   8.158 -	help
   8.159 -	  Select this for an AMD Opteron or Athlon64 Hammer-family processor.  Enables
   8.160 -	  use of some extended instructions, and passes appropriate optimization
   8.161 -	  flags to GCC.
   8.162 -
   8.163 -config MCRUSOE
   8.164 -	bool "Crusoe"
   8.165 -	help
   8.166 -	  Select this for a Transmeta Crusoe processor.  Treats the processor
   8.167 -	  like a 586 with TSC, and sets some GCC optimization flags (like a
   8.168 -	  Pentium Pro with no alignment requirements).
   8.169 -
   8.170 -config MEFFICEON
   8.171 -	bool "Efficeon"
   8.172 -	help
   8.173 -	  Select this for a Transmeta Efficeon processor.
   8.174 -
   8.175 -config MWINCHIPC6
   8.176 -	bool "Winchip-C6"
   8.177 -	help
   8.178 -	  Select this for an IDT Winchip C6 chip.  Linux and GCC
   8.179 -	  treat this chip as a 586TSC with some extended instructions
   8.180 -	  and alignment requirements.
   8.181 -
   8.182 -config MWINCHIP2
   8.183 -	bool "Winchip-2"
   8.184 -	help
   8.185 -	  Select this for an IDT Winchip-2.  Linux and GCC
   8.186 -	  treat this chip as a 586TSC with some extended instructions
   8.187 -	  and alignment requirements.
   8.188 -
   8.189 -config MWINCHIP3D
   8.190 -	bool "Winchip-2A/Winchip-3"
   8.191 -	help
   8.192 -	  Select this for an IDT Winchip-2A or 3.  Linux and GCC
   8.193 -	  treat this chip as a 586TSC with some extended instructions
   8.194 -	  and alignment reqirements.  Also enable out of order memory
   8.195 -	  stores for this CPU, which can increase performance of some
   8.196 -	  operations.
   8.197 -
   8.198 -config MCYRIXIII
   8.199 -	bool "CyrixIII/VIA-C3"
   8.200 -	help
   8.201 -	  Select this for a Cyrix III or C3 chip.  Presently Linux and GCC
   8.202 -	  treat this chip as a generic 586. Whilst the CPU is 686 class,
   8.203 -	  it lacks the cmov extension which gcc assumes is present when
   8.204 -	  generating 686 code.
   8.205 -	  Note that Nehemiah (Model 9) and above will not boot with this
   8.206 -	  kernel due to them lacking the 3DNow! instructions used in earlier
   8.207 -	  incarnations of the CPU.
   8.208 -
   8.209 -config MVIAC3_2
   8.210 -	bool "VIA C3-2 (Nehemiah)"
   8.211 -	help
   8.212 -	  Select this for a VIA C3 "Nehemiah". Selecting this enables usage
   8.213 -	  of SSE and tells gcc to treat the CPU as a 686.
   8.214 -	  Note, this kernel will not boot on older (pre model 9) C3s.
   8.215 -
   8.216 -endchoice
   8.217 -
   8.218 -config X86_GENERIC
   8.219 -       bool "Generic x86 support"
   8.220 -       help
   8.221 -	  Instead of just including optimizations for the selected
   8.222 -	  x86 variant (e.g. PII, Crusoe or Athlon), include some more
   8.223 -	  generic optimizations as well. This will make the kernel
   8.224 -	  perform better on x86 CPUs other than that selected.
   8.225 -
   8.226 -	  This is really intended for distributors who need more
   8.227 -	  generic optimizations.
   8.228 -
   8.229 -#
   8.230 -# Define implied options from the CPU selection here
   8.231 -#
   8.232 -config X86_CMPXCHG
   8.233 -	bool
   8.234 -	depends on !M386
   8.235 -	default y
   8.236 -
   8.237 -config X86_XADD
   8.238 -	bool
   8.239 -	depends on !M386
   8.240 -	default y
   8.241 -
   8.242 -config X86_L1_CACHE_SHIFT
   8.243 -	int
   8.244 -	default "7" if MPENTIUM4 || X86_GENERIC
   8.245 -	default "4" if X86_ELAN || M486 || M386
   8.246 -	default "5" if MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCRUSOE || MEFFICEON || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2
   8.247 -	default "6" if MK7 || MK8 || MPENTIUMM
   8.248 -
   8.249 -config RWSEM_GENERIC_SPINLOCK
   8.250 -	bool
   8.251 -	depends on M386
   8.252 -	default y
   8.253 -
   8.254 -config RWSEM_XCHGADD_ALGORITHM
   8.255 -	bool
   8.256 -	depends on !M386
   8.257 -	default y
   8.258 -
   8.259 -config X86_PPRO_FENCE
   8.260 -	bool
   8.261 -	depends on M686 || M586MMX || M586TSC || M586 || M486 || M386
   8.262 -	default y
   8.263 -
   8.264 -config X86_F00F_BUG
   8.265 -	bool
   8.266 -	depends on M586MMX || M586TSC || M586 || M486 || M386
   8.267 -	default y
   8.268 -
   8.269 -config X86_WP_WORKS_OK
   8.270 -	bool
   8.271 -	depends on !M386
   8.272 -	default y
   8.273 -
   8.274 -config X86_INVLPG
   8.275 -	bool
   8.276 -	depends on !M386
   8.277 -	default y
   8.278 -
   8.279 -config X86_BSWAP
   8.280 -	bool
   8.281 -	depends on !M386
   8.282 -	default y
   8.283 -
   8.284 -config X86_POPAD_OK
   8.285 -	bool
   8.286 -	depends on !M386
   8.287 -	default y
   8.288 -
   8.289 -config X86_ALIGNMENT_16
   8.290 -	bool
   8.291 -	depends on MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCYRIXIII || X86_ELAN || MK6 || M586MMX || M586TSC || M586 || M486 || MVIAC3_2
   8.292 -	default y
   8.293 -
   8.294 -config X86_GOOD_APIC
   8.295 -	bool
   8.296 -	depends on MK7 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || MK8 || MEFFICEON
   8.297 -	default y
   8.298 -
   8.299 -config X86_INTEL_USERCOPY
   8.300 -	bool
   8.301 -	depends on MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M586MMX || X86_GENERIC || MK8 || MK7 || MEFFICEON
   8.302 -	default y
   8.303 -
   8.304 -config X86_USE_PPRO_CHECKSUM
   8.305 -	bool
   8.306 -	depends on MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MK8 || MVIAC3_2 || MEFFICEON
   8.307 -	default y
   8.308 -
   8.309 -config X86_USE_3DNOW
   8.310 -	bool
   8.311 -	depends on MCYRIXIII || MK7
   8.312 -	default y
   8.313 -
   8.314 -config X86_OOSTORE
   8.315 -	bool
   8.316 -	depends on (MWINCHIP3D || MWINCHIP2 || MWINCHIPC6) && MTRR
   8.317 -	default y
   8.318 -
   8.319 -config HPET_TIMER
   8.320 -	bool
   8.321 -	default n
   8.322 -#config HPET_TIMER
   8.323 -#	bool "HPET Timer Support"
   8.324 -#	help
   8.325 -#	  This enables the use of the HPET for the kernel's internal timer.
   8.326 -#	  HPET is the next generation timer replacing legacy 8254s.
   8.327 -#	  You can safely choose Y here.  However, HPET will only be
   8.328 -#	  activated if the platform and the BIOS support this feature.
   8.329 -#	  Otherwise the 8254 will be used for timing services.
   8.330 -#
   8.331 -#	  Choose N to continue using the legacy 8254 timer.
   8.332 -
   8.333 -config HPET_EMULATE_RTC
   8.334 -	def_bool HPET_TIMER && RTC=y
   8.335 -
   8.336 -config SMP
   8.337 -	bool
   8.338 -	default n
   8.339 -#config SMP
   8.340 -#	bool "Symmetric multi-processing support"
   8.341 -#	---help---
   8.342 -#	  This enables support for systems with more than one CPU. If you have
   8.343 -#	  a system with only one CPU, like most personal computers, say N. If
   8.344 -#	  you have a system with more than one CPU, say Y.
   8.345 -#
   8.346 -#	  If you say N here, the kernel will run on single and multiprocessor
   8.347 -#	  machines, but will use only one CPU of a multiprocessor machine. If
   8.348 -#	  you say Y here, the kernel will run on many, but not all,
   8.349 -#	  singleprocessor machines. On a singleprocessor machine, the kernel
   8.350 -#	  will run faster if you say N here.
   8.351 -#
   8.352 -#	  Note that if you say Y here and choose architecture "586" or
   8.353 -#	  "Pentium" under "Processor family", the kernel will not work on 486
   8.354 -#	  architectures. Similarly, multiprocessor kernels for the "PPro"
   8.355 -#	  architecture may not work on all Pentium based boards.
   8.356 -#
   8.357 -#	  People using multiprocessor machines who say Y here should also say
   8.358 -#	  Y to "Enhanced Real Time Clock Support", below. The "Advanced Power
   8.359 -#	  Management" code will be disabled if you say Y here.
   8.360 -#
   8.361 -#	  See also the <file:Documentation/smp.txt>,
   8.362 -#	  <file:Documentation/i386/IO-APIC.txt>,
   8.363 -#	  <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
   8.364 -#	  <http://www.tldp.org/docs.html#howto>.
   8.365 -#
   8.366 -#	  If you don't know what to do here, say N.
   8.367 -
   8.368 -config NR_CPUS
   8.369 -	int "Maximum number of CPUs (2-255)"
   8.370 -	range 2 255
   8.371 -	depends on SMP
   8.372 -	default "32" if X86_NUMAQ || X86_SUMMIT || X86_BIGSMP || X86_ES7000
   8.373 -	default "8"
   8.374 -	help
   8.375 -	  This allows you to specify the maximum number of CPUs which this
   8.376 -	  kernel will support.  The maximum supported value is 255 and the
   8.377 -	  minimum value which makes sense is 2.
   8.378 -
   8.379 -	  This is purely to save memory - each supported CPU adds
   8.380 -	  approximately eight kilobytes to the kernel image.
   8.381 -
   8.382 -config SCHED_SMT
   8.383 -	bool "SMT (Hyperthreading) scheduler support"
   8.384 -	depends on SMP
   8.385 -	default off
   8.386 -	help
   8.387 -	  SMT scheduler support improves the CPU scheduler's decision making
   8.388 -	  when dealing with Intel Pentium 4 chips with HyperThreading at a
   8.389 -	  cost of slightly increased overhead in some places. If unsure say
   8.390 -	  N here.
   8.391 -
   8.392 -config PREEMPT
   8.393 -	bool "Preemptible Kernel"
   8.394 -	help
   8.395 -	  This option reduces the latency of the kernel when reacting to
   8.396 -	  real-time or interactive events by allowing a low priority process to
   8.397 -	  be preempted even if it is in kernel mode executing a system call.
   8.398 -	  This allows applications to run more reliably even when the system is
   8.399 -	  under load.
   8.400 -
   8.401 -	  Say Y here if you are building a kernel for a desktop, embedded
   8.402 -	  or real-time system.  Say N if you are unsure.
   8.403 -
   8.404 -#config X86_TSC
   8.405 -#	 bool
   8.406 -#	depends on (MWINCHIP3D || MWINCHIP2 || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2) && !X86_NUMAQ
   8.407 -#	 default y
   8.408 -
   8.409 -#config X86_MCE
   8.410 -#	 bool "Machine Check Exception"
   8.411 -#	depends on !X86_VOYAGER
   8.412 -#	 ---help---
   8.413 -#	   Machine Check Exception support allows the processor to notify the
   8.414 -#	   kernel if it detects a problem (e.g. overheating, component failure).
   8.415 -#	   The action the kernel takes depends on the severity of the problem,
   8.416 -#	   ranging from a warning message on the console, to halting the machine.
   8.417 -#	   Your processor must be a Pentium or newer to support this - check the
   8.418 -#	   flags in /proc/cpuinfo for mce.  Note that some older Pentium systems
   8.419 -#	   have a design flaw which leads to false MCE events - hence MCE is
   8.420 -#	   disabled on all P5 processors, unless explicitly enabled with "mce"
   8.421 -#	   as a boot argument.  Similarly, if MCE is built in and creates a
   8.422 -#	   problem on some new non-standard machine, you can boot with "nomce"
   8.423 -#	   to disable it.  MCE support simply ignores non-MCE processors like
   8.424 -#	   the 386 and 486, so nearly everyone can say Y here.
   8.425 -
   8.426 -#config X86_MCE_NONFATAL
   8.427 -#	tristate "Check for non-fatal errors on AMD Athlon/Duron / Intel Pentium 4"
   8.428 -#	 depends on X86_MCE
   8.429 -#	 help
   8.430 -#	   Enabling this feature starts a timer that triggers every 5 seconds which
   8.431 -#	   will look at the machine check registers to see if anything happened.
   8.432 -#	   Non-fatal problems automatically get corrected (but still logged).
   8.433 -#	   Disable this if you don't want to see these messages.
   8.434 -#	   Seeing the messages this option prints out may be indicative of dying hardware,
   8.435 -#	   or out-of-spec (ie, overclocked) hardware.
   8.436 -#	   This option only does something on certain CPUs.
   8.437 -#	   (AMD Athlon/Duron and Intel Pentium 4)
   8.438 -
   8.439 -#config X86_MCE_P4THERMAL
   8.440 -#	 bool "check for P4 thermal throttling interrupt."
   8.441 -#	 depends on X86_MCE && (X86_UP_APIC || SMP)
   8.442 -#	 help
   8.443 -#	   Enabling this feature will cause a message to be printed when the P4
   8.444 -#	   enters thermal throttling.
   8.445 -
   8.446 -config MICROCODE
   8.447 -	 tristate "/dev/cpu/microcode - Intel IA32 CPU microcode support"
   8.448 -	 depends on XEN_PRIVILEGED_GUEST
   8.449 -	 ---help---
   8.450 -	   If you say Y here and also to "/dev file system support" in the
   8.451 -	   'File systems' section, you will be able to update the microcode on
   8.452 -	   Intel processors in the IA32 family, e.g. Pentium Pro, Pentium II,
   8.453 -	   Pentium III, Pentium 4, Xeon etc.  You will obviously need the
   8.454 -	   actual microcode binary data itself which is not shipped with the
   8.455 -	   Linux kernel.
   8.456 -
   8.457 -	   For latest news and information on obtaining all the required
   8.458 -	   ingredients for this driver, check:
   8.459 -	   <http://www.urbanmyth.org/microcode/>.
   8.460 -
   8.461 -	   To compile this driver as a module, choose M here: the
   8.462 -	   module will be called microcode.
   8.463 -
   8.464 -#config X86_MSR
   8.465 -#	 tristate "/dev/cpu/*/msr - Model-specific register support"
   8.466 -#	 help
   8.467 -#	   This device gives privileged processes access to the x86
   8.468 -#	   Model-Specific Registers (MSRs).  It is a character device with
   8.469 -#	   major 202 and minors 0 to 31 for /dev/cpu/0/msr to /dev/cpu/31/msr.
   8.470 -#	   MSR accesses are directed to a specific CPU on multi-processor
   8.471 -#	   systems.
   8.472 -
   8.473 -config X86_CPUID
   8.474 -	tristate "/dev/cpu/*/cpuid - CPU information support"
   8.475 -	help
   8.476 -	  This device gives processes access to the x86 CPUID instruction to
   8.477 -	  be executed on a specific processor.  It is a character device
   8.478 -	  with major 203 and minors 0 to 31 for /dev/cpu/0/cpuid to
   8.479 -	  /dev/cpu/31/cpuid.
   8.480 -
   8.481 -source "drivers/firmware/Kconfig"
   8.482 -
   8.483 -choice
   8.484 -	prompt "High Memory Support"
   8.485 -	default NOHIGHMEM
   8.486 -
   8.487 -config NOHIGHMEM
   8.488 -	bool "off"
   8.489 -	---help---
   8.490 -	  Linux can use up to 64 Gigabytes of physical memory on x86 systems.
   8.491 -	  However, the address space of 32-bit x86 processors is only 4
   8.492 -	  Gigabytes large. That means that, if you have a large amount of
   8.493 -	  physical memory, not all of it can be "permanently mapped" by the
   8.494 -	  kernel. The physical memory that's not permanently mapped is called
   8.495 -	  "high memory".
   8.496 -
   8.497 -	  If you are compiling a kernel which will never run on a machine with
   8.498 -	  more than 1 Gigabyte total physical RAM, answer "off" here (default
   8.499 -	  choice and suitable for most users). This will result in a "3GB/1GB"
   8.500 -	  split: 3GB are mapped so that each process sees a 3GB virtual memory
   8.501 -	  space and the remaining part of the 4GB virtual memory space is used
   8.502 -	  by the kernel to permanently map as much physical memory as
   8.503 -	  possible.
   8.504 -
   8.505 -	  If the machine has between 1 and 4 Gigabytes physical RAM, then
   8.506 -	  answer "4GB" here.
   8.507 -
   8.508 -	  If more than 4 Gigabytes is used then answer "64GB" here. This
   8.509 -	  selection turns Intel PAE (Physical Address Extension) mode on.
   8.510 -	  PAE implements 3-level paging on IA32 processors. PAE is fully
   8.511 -	  supported by Linux, PAE mode is implemented on all recent Intel
   8.512 -	  processors (Pentium Pro and better). NOTE: If you say "64GB" here,
   8.513 -	  then the kernel will not boot on CPUs that don't support PAE!
   8.514 -
   8.515 -	  The actual amount of total physical memory will either be
   8.516 -	  auto detected or can be forced by using a kernel command line option
   8.517 -	  such as "mem=256M". (Try "man bootparam" or see the documentation of
   8.518 -	  your boot loader (lilo or loadlin) about how to pass options to the
   8.519 -	  kernel at boot time.)
   8.520 -
   8.521 -	  If unsure, say "off".
   8.522 -
   8.523 -config HIGHMEM4G
   8.524 -	bool "4GB"
   8.525 -	help
   8.526 -	  Select this if you have a 32-bit processor and between 1 and 4
   8.527 -	  gigabytes of physical RAM.
   8.528 -
   8.529 -#config HIGHMEM64G
   8.530 -#	bool "64GB"
   8.531 -#	help
   8.532 -#	  Select this if you have a 32-bit processor and more than 4
   8.533 -#	  gigabytes of physical RAM.
   8.534 -
   8.535 -endchoice
   8.536 -
   8.537 -config HIGHMEM
   8.538 -	bool
   8.539 -	depends on HIGHMEM64G || HIGHMEM4G
   8.540 -	default y
   8.541 -
   8.542 -config X86_PAE
   8.543 -	bool
   8.544 -	depends on HIGHMEM64G
   8.545 -	default y
   8.546 -
   8.547 -# Common NUMA Features
   8.548 -config NUMA
   8.549 -	bool "Numa Memory Allocation and Scheduler Support"
   8.550 -	depends on SMP && HIGHMEM64G && (X86_NUMAQ || X86_GENERICARCH || (X86_SUMMIT && ACPI))
   8.551 -	default n if X86_PC
   8.552 -	default y if (X86_NUMAQ || X86_SUMMIT)
   8.553 -
   8.554 -# Need comments to help the hapless user trying to turn on NUMA support
   8.555 -comment "NUMA (NUMA-Q) requires SMP, 64GB highmem support"
   8.556 -	depends on X86_NUMAQ && (!HIGHMEM64G || !SMP)
   8.557 -
   8.558 -comment "NUMA (Summit) requires SMP, 64GB highmem support, ACPI"
   8.559 -	depends on X86_SUMMIT && (!HIGHMEM64G || !ACPI)
   8.560 -
   8.561 -config DISCONTIGMEM
   8.562 -	bool
   8.563 -	depends on NUMA
   8.564 -	default y
   8.565 -
   8.566 -config HAVE_ARCH_BOOTMEM_NODE
   8.567 -	bool
   8.568 -	depends on NUMA
   8.569 -	default y
   8.570 -
   8.571 -#config HIGHPTE
   8.572 -#	bool "Allocate 3rd-level pagetables from highmem"
   8.573 -#	depends on HIGHMEM4G || HIGHMEM64G
   8.574 -#	help
   8.575 -#	  The VM uses one page table entry for each page of physical memory.
   8.576 -#	  For systems with a lot of RAM, this can be wasteful of precious
   8.577 -#	  low memory.  Setting this option will put user-space page table
   8.578 -#	  entries in high memory.
   8.579 -
   8.580 -config MTRR
   8.581 -	bool
   8.582 -	depends on XEN_PRIVILEGED_GUEST
   8.583 -	default y
   8.584 -
   8.585 -#config MTRR
   8.586 -#	 bool "MTRR (Memory Type Range Register) support"
   8.587 -#	 ---help---
   8.588 -#	   On Intel P6 family processors (Pentium Pro, Pentium II and later)
   8.589 -#	   the Memory Type Range Registers (MTRRs) may be used to control
   8.590 -#	   processor access to memory ranges. This is most useful if you have
   8.591 -#	   a video (VGA) card on a PCI or AGP bus. Enabling write-combining
   8.592 -#	   allows bus write transfers to be combined into a larger transfer
   8.593 -#	   before bursting over the PCI/AGP bus. This can increase performance
   8.594 -#	   of image write operations 2.5 times or more. Saying Y here creates a
   8.595 -#	   /proc/mtrr file which may be used to manipulate your processor's
   8.596 -#	   MTRRs. Typically the X server should use this.
   8.597 -#
   8.598 -#	   This code has a reasonably generic interface so that similar
   8.599 -#	   control registers on other processors can be easily supported
   8.600 -#	   as well:
   8.601 -#
   8.602 -#	   The Cyrix 6x86, 6x86MX and M II processors have Address Range
   8.603 -#	   Registers (ARRs) which provide a similar functionality to MTRRs. For
   8.604 -#	   these, the ARRs are used to emulate the MTRRs.
   8.605 -#	   The AMD K6-2 (stepping 8 and above) and K6-3 processors have two
   8.606 -#	   MTRRs. The Centaur C6 (WinChip) has 8 MCRs, allowing
   8.607 -#	   write-combining. All of these processors are supported by this code
   8.608 -#	   and it makes sense to say Y here if you have one of them.
   8.609 -#
   8.610 -#	   Saying Y here also fixes a problem with buggy SMP BIOSes which only
   8.611 -#	   set the MTRRs for the boot CPU and not for the secondary CPUs. This
   8.612 -#	   can lead to all sorts of problems, so it's good to say Y here.
   8.613 -#
   8.614 -#	   You can safely say Y even if your machine doesn't have MTRRs, you'll
   8.615 -#	   just add about 9 KB to your kernel.
   8.616 -#
   8.617 -#	   See <file:Documentation/mtrr.txt> for more information.
   8.618 -
   8.619 -config IRQBALANCE
   8.620 - 	bool "Enable kernel irq balancing"
   8.621 -	depends on SMP && X86_IO_APIC
   8.622 -	default y
   8.623 -	help
   8.624 - 	  The default yes will allow the kernel to do irq load balancing.
   8.625 -	  Saying no will keep the kernel from doing irq load balancing.
   8.626 -
   8.627 -config HAVE_DEC_LOCK
   8.628 -	bool
   8.629 -	depends on (SMP || PREEMPT) && X86_CMPXCHG
   8.630 -	default y
   8.631 -
   8.632 -# turning this on wastes a bunch of space.
   8.633 -# Summit needs it only when NUMA is on
   8.634 -config BOOT_IOREMAP
   8.635 -	bool
   8.636 -	depends on (((X86_SUMMIT || X86_GENERICARCH) && NUMA) || (X86 && EFI))
   8.637 -	default y
   8.638 -
   8.639 -config REGPARM
   8.640 -	bool "Use register arguments (EXPERIMENTAL)"
   8.641 -	depends on EXPERIMENTAL
   8.642 -	default n
   8.643 -	help
   8.644 -	Compile the kernel with -mregparm=3. This uses an different ABI
   8.645 -	and passes the first three arguments of a function call in registers.
   8.646 -	This will probably break binary only modules.
   8.647 -
   8.648 -	This feature is only enabled for gcc-3.0 and later - earlier compilers
   8.649 -	generate incorrect output with certain kernel constructs when
   8.650 -	-mregparm=3 is used.
   8.651 -
   8.652 -
   8.653 -if XEN_PHYSDEV_ACCESS
   8.654 -
   8.655 -menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)"
   8.656 -
   8.657 -config X86_VISWS_APIC
   8.658 -	bool
   8.659 -	depends on X86_VISWS
   8.660 -	default y
   8.661 -
   8.662 -config X86_LOCAL_APIC
   8.663 -	bool
   8.664 -	depends on (X86_VISWS || SMP) && !X86_VOYAGER
   8.665 -	default y
   8.666 -
   8.667 -config X86_IO_APIC
   8.668 -	bool
   8.669 -	depends on SMP && !(X86_VISWS || X86_VOYAGER)
   8.670 -	default y
   8.671 -
   8.672 -config PCI
   8.673 -	bool "PCI support" if !X86_VISWS
   8.674 -	depends on !X86_VOYAGER
   8.675 -	default y if X86_VISWS
   8.676 -	help
   8.677 -	  Find out whether you have a PCI motherboard. PCI is the name of a
   8.678 -	  bus system, i.e. the way the CPU talks to the other stuff inside
   8.679 -	  your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
   8.680 -	  VESA. If you have PCI, say Y, otherwise N.
   8.681 -
   8.682 -	  The PCI-HOWTO, available from
   8.683 -	  <http://www.tldp.org/docs.html#howto>, contains valuable
   8.684 -	  information about which PCI hardware does work under Linux and which
   8.685 -	  doesn't.
   8.686 -
   8.687 -#choice
   8.688 -#	prompt "PCI access mode"
   8.689 -#	depends on PCI && !X86_VISWS
   8.690 -#	default PCI_GOANY
   8.691 -#	---help---
   8.692 -#	  On PCI systems, the BIOS can be used to detect the PCI devices and
   8.693 -#	  determine their configuration. However, some old PCI motherboards
   8.694 -#	  have BIOS bugs and may crash if this is done. Also, some embedded
   8.695 -#	  PCI-based systems don't have any BIOS at all. Linux can also try to
   8.696 -#	  detect the PCI hardware directly without using the BIOS.
   8.697 -#
   8.698 -#	  With this option, you can specify how Linux should detect the
   8.699 -#	  PCI devices. If you choose "BIOS", the BIOS will be used,
   8.700 -#	  if you choose "Direct", the BIOS won't be used, and if you
   8.701 -#	  choose "MMConfig", then PCI Express MMCONFIG will be used.
   8.702 -#	  If you choose "Any", the kernel will try MMCONFIG, then the
   8.703 -#	  direct access method and falls back to the BIOS if that doesn't
   8.704 -#	  work. If unsure, go with the default, which is "Any".
   8.705 -#
   8.706 -#config PCI_GOBIOS
   8.707 -#	bool "BIOS"
   8.708 -#
   8.709 -#config PCI_GOMMCONFIG
   8.710 -#	bool "MMConfig"
   8.711 -#
   8.712 -#config PCI_GODIRECT
   8.713 -#	bool "Direct"
   8.714 -#
   8.715 -#config PCI_GOANY
   8.716 -#	bool "Any"
   8.717 -#
   8.718 -#endchoice
   8.719 -#
   8.720 -#config PCI_BIOS
   8.721 -#	bool
   8.722 -#	depends on !X86_VISWS && PCI && (PCI_GOBIOS || PCI_GOANY)
   8.723 -#	default y
   8.724 -#
   8.725 -#config PCI_DIRECT
   8.726 -#	bool
   8.727 -# 	depends on PCI && ((PCI_GODIRECT || PCI_GOANY) || X86_VISWS)
   8.728 -#	default y
   8.729 -
   8.730 -config PCI_DIRECT
   8.731 -	bool
   8.732 - 	depends on PCI
   8.733 -	default y
   8.734 -
   8.735 -source "drivers/pci/Kconfig"
   8.736 -
   8.737 -config ISA
   8.738 -	bool "ISA support"
   8.739 -	depends on !(X86_VOYAGER || X86_VISWS)
   8.740 -	help
   8.741 -	  Find out whether you have ISA slots on your motherboard.  ISA is the
   8.742 -	  name of a bus system, i.e. the way the CPU talks to the other stuff
   8.743 -	  inside your box.  Other bus systems are PCI, EISA, MicroChannel
   8.744 -	  (MCA) or VESA.  ISA is an older system, now being displaced by PCI;
   8.745 -	  newer boards don't support it.  If you have ISA, say Y, otherwise N.
   8.746 -
   8.747 -config EISA
   8.748 -	bool "EISA support"
   8.749 -	depends on ISA
   8.750 -	---help---
   8.751 -	  The Extended Industry Standard Architecture (EISA) bus was
   8.752 -	  developed as an open alternative to the IBM MicroChannel bus.
   8.753 -
   8.754 -	  The EISA bus provided some of the features of the IBM MicroChannel
   8.755 -	  bus while maintaining backward compatibility with cards made for
   8.756 -	  the older ISA bus.  The EISA bus saw limited use between 1988 and
   8.757 -	  1995 when it was made obsolete by the PCI bus.
   8.758 -
   8.759 -	  Say Y here if you are building a kernel for an EISA-based machine.
   8.760 -
   8.761 -	  Otherwise, say N.
   8.762 -
   8.763 -source "drivers/eisa/Kconfig"
   8.764 -
   8.765 -config MCA
   8.766 -	bool "MCA support"
   8.767 -	depends on !(X86_VISWS || X86_VOYAGER)
   8.768 -	help
   8.769 -	  MicroChannel Architecture is found in some IBM PS/2 machines and
   8.770 -	  laptops.  It is a bus system similar to PCI or ISA. See
   8.771 -	  <file:Documentation/mca.txt> (and especially the web page given
   8.772 -	  there) before attempting to build an MCA bus kernel.
   8.773 -
   8.774 -config MCA
   8.775 -	depends on X86_VOYAGER
   8.776 -	default y if X86_VOYAGER
   8.777 -
   8.778 -source "drivers/mca/Kconfig"
   8.779 -
   8.780 -config SCx200
   8.781 -	tristate "NatSemi SCx200 support"
   8.782 -	depends on !X86_VOYAGER
   8.783 -	help
   8.784 -	  This provides basic support for the National Semiconductor SCx200
   8.785 -	  processor.  Right now this is just a driver for the GPIO pins.
   8.786 -
   8.787 -	  If you don't know what to do here, say N.
   8.788 -
   8.789 -	  This support is also available as a module.  If compiled as a
   8.790 -	  module, it will be called scx200.
   8.791 -
   8.792 -source "drivers/pcmcia/Kconfig"
   8.793 -
   8.794 -source "drivers/pci/hotplug/Kconfig"
   8.795 -
   8.796 -endmenu
   8.797 -
   8.798 -endif
   8.799 -
   8.800 -menu "Kernel hacking"
   8.801 -
   8.802 -config DEBUG_KERNEL
   8.803 -	bool "Kernel debugging"
   8.804 -	help
   8.805 -	  Say Y here if you are developing drivers or trying to debug and
   8.806 -	  identify kernel problems.
   8.807 -
   8.808 -config EARLY_PRINTK
   8.809 -	bool "Early printk" if EMBEDDED
   8.810 -	default y
   8.811 -	help
   8.812 -	  Write kernel log output directly into the VGA buffer or to a serial
   8.813 -	  port.
   8.814 -
   8.815 -	  This is useful for kernel debugging when your machine crashes very
   8.816 -	  early before the console code is initialized. For normal operation
   8.817 -	  it is not recommended because it looks ugly and doesn't cooperate
   8.818 -	  with klogd/syslogd or the X server. You should normally N here,
   8.819 -	  unless you want to debug such a crash.
   8.820 -
   8.821 -config DEBUG_STACKOVERFLOW
   8.822 -	bool "Check for stack overflows"
   8.823 -	depends on DEBUG_KERNEL
   8.824 -
   8.825 -config DEBUG_STACK_USAGE
   8.826 -	bool "Stack utilization instrumentation"
   8.827 -	depends on DEBUG_KERNEL
   8.828 -	help
   8.829 -	  Enables the display of the minimum amount of free stack which each
   8.830 -	  task has ever had available in the sysrq-T and sysrq-P debug output.
   8.831 -
   8.832 -	  This option will slow down process creation somewhat.
   8.833 -
   8.834 -config DEBUG_SLAB
   8.835 -	bool "Debug memory allocations"
   8.836 -	depends on DEBUG_KERNEL
   8.837 -	help
   8.838 -	  Say Y here to have the kernel do limited verification on memory
   8.839 -	  allocation as well as poisoning memory on free to catch use of freed
   8.840 -	  memory.
   8.841 -
   8.842 -config MAGIC_SYSRQ
   8.843 -	bool "Magic SysRq key"
   8.844 -	depends on DEBUG_KERNEL
   8.845 -	help
   8.846 -	  If you say Y here, you will have some control over the system even
   8.847 -	  if the system crashes for example during kernel debugging (e.g., you
   8.848 -	  will be able to flush the buffer cache to disk, reboot the system
   8.849 -	  immediately or dump some status information). This is accomplished
   8.850 -	  by pressing various keys while holding SysRq (Alt+PrintScreen). It
   8.851 -	  also works on a serial console (on PC hardware at least), if you
   8.852 -	  send a BREAK and then within 5 seconds a command keypress. The
   8.853 -	  keys are documented in <file:Documentation/sysrq.txt>. Don't say Y
   8.854 -	  unless you really know what this hack does.
   8.855 -
   8.856 -config DEBUG_SPINLOCK
   8.857 -	bool "Spinlock debugging"
   8.858 -	depends on DEBUG_KERNEL
   8.859 -	help
   8.860 -	  Say Y here and build SMP to catch missing spinlock initialization
   8.861 -	  and certain other kinds of spinlock errors commonly made.  This is
   8.862 -	  best used in conjunction with the NMI watchdog so that spinlock
   8.863 -	  deadlocks are also debuggable.
   8.864 -
   8.865 -config DEBUG_PAGEALLOC
   8.866 -	bool "Page alloc debugging"
   8.867 -	depends on DEBUG_KERNEL
   8.868 -	help
   8.869 -	  Unmap pages from the kernel linear mapping after free_pages().
   8.870 -	  This results in a large slowdown, but helps to find certain types
   8.871 -	  of memory corruptions.
   8.872 -
   8.873 -config DEBUG_HIGHMEM
   8.874 -	bool "Highmem debugging"
   8.875 -	depends on DEBUG_KERNEL && HIGHMEM
   8.876 -	help
   8.877 -	  This options enables addition error checking for high memory systems.
   8.878 -	  Disable for production systems.
   8.879 -
   8.880 -config DEBUG_INFO
   8.881 -	bool "Compile the kernel with debug info"
   8.882 -	depends on DEBUG_KERNEL
   8.883 -	help
   8.884 -          If you say Y here the resulting kernel image will include
   8.885 -	  debugging info resulting in a larger kernel image.
   8.886 -	  Say Y here only if you plan to use gdb to debug the kernel.
   8.887 -	  If you don't debug the kernel, you can say N.
   8.888 -	  
   8.889 -config DEBUG_SPINLOCK_SLEEP
   8.890 -	bool "Sleep-inside-spinlock checking"
   8.891 -	help
   8.892 -	  If you say Y here, various routines which may sleep will become very
   8.893 -	  noisy if they are called with a spinlock held.	
   8.894 -
   8.895 -config FRAME_POINTER
   8.896 -	bool "Compile the kernel with frame pointers"
   8.897 -	help
   8.898 -	  If you say Y here the resulting kernel image will be slightly larger
   8.899 -	  and slower, but it will give very useful debugging information.
   8.900 -	  If you don't debug the kernel, you can say N, but we may not be able
   8.901 -	  to solve problems without frame pointers.
   8.902 -
   8.903 -config 4KSTACKS
   8.904 -	bool "Use 4Kb for kernel stacks instead of 8Kb"
   8.905 -	help
   8.906 -	  If you say Y here the kernel will use a 4Kb stacksize for the
   8.907 -	  kernel stack attached to each process/thread. This facilitates
   8.908 -	  running more threads on a system and also reduces the pressure
   8.909 -	  on the VM subsystem for higher order allocations. This option
   8.910 -	  will also use IRQ stacks to compensate for the reduced stackspace.
   8.911 -
   8.912 -config X86_FIND_SMP_CONFIG
   8.913 -	bool
   8.914 -	depends on X86_LOCAL_APIC || X86_VOYAGER
   8.915 -	default y
   8.916 -
   8.917 -config X86_MPPARSE
   8.918 -	bool
   8.919 -	depends on X86_LOCAL_APIC && !X86_VISWS
   8.920 -	default y
   8.921 -
   8.922 -endmenu
   8.923 -
   8.924 -#
   8.925 -# Use the generic interrupt handling code in kernel/irq/:
   8.926 -#
   8.927 -config GENERIC_HARDIRQS
   8.928 -	bool
   8.929 -	default y
   8.930 -
   8.931 -config GENERIC_IRQ_PROBE
   8.932 -	bool
   8.933 -	default y
   8.934 -
   8.935 -config X86_SMP
   8.936 -	bool
   8.937 -	depends on SMP && !X86_VOYAGER
   8.938 -	default y
   8.939 -
   8.940 -config X86_HT
   8.941 -	bool
   8.942 -	depends on SMP && !(X86_VISWS || X86_VOYAGER)
   8.943 -	default y
   8.944 -
   8.945 -config X86_BIOS_REBOOT
   8.946 -	bool
   8.947 -	depends on !(X86_VISWS || X86_VOYAGER)
   8.948 -	default y
   8.949 -
   8.950 -config X86_TRAMPOLINE
   8.951 -	bool
   8.952 -	depends on X86_SMP || (X86_VOYAGER && SMP)
   8.953 -	default y
   8.954 -
   8.955 -config PC
   8.956 -	bool
   8.957 -	depends on X86 && !EMBEDDED
   8.958 -	default y
   8.959 -
   8.960 -endmenu
     9.1 --- a/linux-2.6.10-xen-sparse/arch/xen/i386/Makefile	Thu Mar 10 18:09:19 2005 +0000
     9.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     9.3 @@ -1,102 +0,0 @@
     9.4 -#
     9.5 -# i386/Makefile
     9.6 -#
     9.7 -# This file is included by the global makefile so that you can add your own
     9.8 -# architecture-specific flags and dependencies. Remember to do have actions
     9.9 -# for "archclean" cleaning up for this architecture.
    9.10 -#
    9.11 -# This file is subject to the terms and conditions of the GNU General Public
    9.12 -# License.  See the file "COPYING" in the main directory of this archive
    9.13 -# for more details.
    9.14 -#
    9.15 -# Copyright (C) 1994 by Linus Torvalds
    9.16 -#
    9.17 -# 19990713  Artur Skawina <skawina@geocities.com>
    9.18 -#           Added '-march' and '-mpreferred-stack-boundary' support
    9.19 -#
    9.20 -
    9.21 -XENARCH	:= $(subst ",,$(CONFIG_XENARCH))
    9.22 -
    9.23 -LDFLAGS		:= -m elf_i386
    9.24 -LDFLAGS_vmlinux :=
    9.25 -CHECK		:= $(CHECK) -D__i386__=1
    9.26 -
    9.27 -CFLAGS += -m32
    9.28 -AFLAGS += -m32
    9.29 -
    9.30 -CFLAGS += -pipe -msoft-float
    9.31 -
    9.32 -# prevent gcc from keeping the stack 16 byte aligned
    9.33 -CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2,)
    9.34 -
    9.35 -align := $(cc-option-align)
    9.36 -cflags-$(CONFIG_M386)		+= -march=i386
    9.37 -cflags-$(CONFIG_M486)		+= -march=i486
    9.38 -cflags-$(CONFIG_M586)		+= -march=i586
    9.39 -cflags-$(CONFIG_M586TSC)	+= -march=i586
    9.40 -cflags-$(CONFIG_M586MMX)	+= $(call cc-option,-march=pentium-mmx,-march=i586)
    9.41 -cflags-$(CONFIG_M686)		+= -march=i686
    9.42 -cflags-$(CONFIG_MPENTIUMII)	+= -march=i686 $(call cc-option,-mtune=pentium2)
    9.43 -cflags-$(CONFIG_MPENTIUMIII)	+= -march=i686 $(call cc-option,-mtune=pentium3)
    9.44 -cflags-$(CONFIG_MPENTIUMM)	+= -march=i686 $(call cc-option,-mtune=pentium3)
    9.45 -cflags-$(CONFIG_MPENTIUM4)	+= -march=i686 $(call cc-option,-mtune=pentium4)
    9.46 -cflags-$(CONFIG_MK6)		+= -march=k6
    9.47 -# Please note, that patches that add -march=athlon-xp and friends are pointless.
    9.48 -# They make zero difference whatsosever to performance at this time.
    9.49 -cflags-$(CONFIG_MK7)		+= $(call cc-option,-march=athlon,-march=i686 $(align)-functions=4)
    9.50 -cflags-$(CONFIG_MK8)		+= $(call cc-option,-march=k8,$(call cc-option,-march=athlon,-march=i686 $(align)-functions=4))
    9.51 -cflags-$(CONFIG_MCRUSOE)	+= -march=i686 $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
    9.52 -cflags-$(CONFIG_MEFFICEON)	+= -march=i686 $(call cc-option,-mtune=pentium3) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
    9.53 -cflags-$(CONFIG_MWINCHIPC6)	+= $(call cc-option,-march=winchip-c6,-march=i586)
    9.54 -cflags-$(CONFIG_MWINCHIP2)	+= $(call cc-option,-march=winchip2,-march=i586)
    9.55 -cflags-$(CONFIG_MWINCHIP3D)	+= $(call cc-option,-march=winchip2,-march=i586)
    9.56 -cflags-$(CONFIG_MCYRIXIII)	+= $(call cc-option,-march=c3,-march=i486) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
    9.57 -cflags-$(CONFIG_MVIAC3_2)	+= $(call cc-option,-march=c3-2,-march=i686)
    9.58 -
    9.59 -# AMD Elan support
    9.60 -cflags-$(CONFIG_X86_ELAN)	+= -march=i486
    9.61 -
    9.62 -# -mregparm=3 works ok on gcc-3.0 and later
    9.63 -#
    9.64 -GCC_VERSION			:= $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC))
    9.65 -cflags-$(CONFIG_REGPARM) 	+= $(shell if [ $(GCC_VERSION) -ge 0300 ] ; then echo "-mregparm=3"; fi ;)
    9.66 -
    9.67 -# Disable unit-at-a-time mode, it makes gcc use a lot more stack
    9.68 -# due to the lack of sharing of stacklots.
    9.69 -CFLAGS += $(call cc-option,-fno-unit-at-a-time,)
    9.70 -
    9.71 -CFLAGS += $(cflags-y)
    9.72 -
    9.73 -head-y := arch/xen/i386/kernel/head.o arch/xen/i386/kernel/init_task.o
    9.74 -
    9.75 -libs-y 					+= arch/i386/lib/
    9.76 -core-y					+= arch/xen/i386/kernel/ \
    9.77 -					   arch/xen/i386/mm/ \
    9.78 -					   arch/i386/crypto/
    9.79 -# \
    9.80 -#					   arch/xen/$(mcore-y)/
    9.81 -drivers-$(CONFIG_MATH_EMULATION)	+= arch/i386/math-emu/
    9.82 -drivers-$(CONFIG_PCI)			+= arch/xen/i386/pci/
    9.83 -# must be linked after kernel/
    9.84 -drivers-$(CONFIG_OPROFILE)		+= arch/i386/oprofile/
    9.85 -drivers-$(CONFIG_PM)			+= arch/i386/power/
    9.86 -
    9.87 -# for clean
    9.88 -obj-	+= kernel/ mm/ pci/
    9.89 -#obj-	+= ../../i386/lib/ ../../i386/mm/ 
    9.90 -#../../i386/$(mcore-y)/
    9.91 -#obj-	+= ../../i386/pci/ ../../i386/oprofile/ ../../i386/power/
    9.92 -
    9.93 -xenflags-y += -Iinclude/asm-xen/asm-i386/mach-xen \
    9.94 -		-Iinclude/asm-i386/mach-default
    9.95 -CFLAGS += $(xenflags-y)
    9.96 -AFLAGS += $(xenflags-y)
    9.97 -
    9.98 -prepare: include/asm-$(XENARCH)/asm_offsets.h
    9.99 -CLEAN_FILES += include/asm-$(XENARCH)/asm_offsets.h
   9.100 -
   9.101 -arch/$(XENARCH)/kernel/asm-offsets.s: include/asm include/.asm-ignore \
   9.102 -	include/linux/version.h include/config/MARKER
   9.103 -
   9.104 -include/asm-$(XENARCH)/asm_offsets.h: arch/$(XENARCH)/kernel/asm-offsets.s
   9.105 -	$(call filechk,gen-asm-offsets)
    10.1 --- a/linux-2.6.10-xen-sparse/arch/xen/i386/kernel/Makefile	Thu Mar 10 18:09:19 2005 +0000
    10.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
    10.3 @@ -1,90 +0,0 @@
    10.4 -#
    10.5 -# Makefile for the linux kernel.
    10.6 -#
    10.7 -
    10.8 -XENARCH	:= $(subst ",,$(CONFIG_XENARCH))
    10.9 -
   10.10 -CFLAGS	+= -Iarch/$(XENARCH)/kernel
   10.11 -
   10.12 -extra-y := head.o init_task.o
   10.13 -
   10.14 -obj-y	:= process.o signal.o entry.o traps.o \
   10.15 -		time.o ioport.o ldt.o setup.o \
   10.16 -		pci-dma.o i386_ksyms.o
   10.17 -
   10.18 -c-obj-y	:= semaphore.o irq.o vm86.o \
   10.19 -		ptrace.o sys_i386.o \
   10.20 -		i387.o dmi_scan.o bootflag.o \
   10.21 -		doublefault.o quirks.o
   10.22 -s-obj-y	:=
   10.23 -
   10.24 -obj-y				+= cpu/
   10.25 -obj-y				+= timers/
   10.26 -c-obj-$(CONFIG_ACPI_BOOT)	+= acpi/
   10.27 -#c-obj-$(CONFIG_X86_BIOS_REBOOT)	+= reboot.o
   10.28 -c-obj-$(CONFIG_MCA)		+= mca.o
   10.29 -c-obj-$(CONFIG_X86_MSR)		+= msr.o
   10.30 -c-obj-$(CONFIG_X86_CPUID)	+= cpuid.o
   10.31 -obj-$(CONFIG_MICROCODE)		+= microcode.o
   10.32 -c-obj-$(CONFIG_APM)		+= apm.o
   10.33 -c-obj-$(CONFIG_X86_SMP)		+= smp.o smpboot.o
   10.34 -c-obj-$(CONFIG_X86_TRAMPOLINE)	+= trampoline.o
   10.35 -c-obj-$(CONFIG_X86_MPPARSE)	+= mpparse.o
   10.36 -c-obj-$(CONFIG_X86_LOCAL_APIC)	+= apic.o nmi.o
   10.37 -c-obj-$(CONFIG_X86_IO_APIC)	+= io_apic.o
   10.38 -c-obj-$(CONFIG_X86_NUMAQ)	+= numaq.o
   10.39 -c-obj-$(CONFIG_X86_SUMMIT_NUMA)	+= summit.o
   10.40 -c-obj-$(CONFIG_MODULES)		+= module.o
   10.41 -c-obj-y				+= sysenter.o
   10.42 -obj-y				+= vsyscall.o
   10.43 -c-obj-$(CONFIG_ACPI_SRAT) 	+= srat.o
   10.44 -c-obj-$(CONFIG_HPET_TIMER) 	+= time_hpet.o
   10.45 -c-obj-$(CONFIG_EFI) 		+= efi.o efi_stub.o
   10.46 -c-obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
   10.47 -
   10.48 -EXTRA_AFLAGS   := -traditional
   10.49 -
   10.50 -c-obj-$(CONFIG_SCx200)		+= scx200.o
   10.51 -
   10.52 -# vsyscall.o contains the vsyscall DSO images as __initdata.
   10.53 -# We must build both images before we can assemble it.
   10.54 -# Note: kbuild does not track this dependency due to usage of .incbin
   10.55 -$(obj)/vsyscall.o: $(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so
   10.56 -targets += $(foreach F,int80 sysenter,vsyscall-$F.o vsyscall-$F.so)
   10.57 -
   10.58 -# The DSO images are built using a special linker script.
   10.59 -quiet_cmd_syscall = SYSCALL $@
   10.60 -      cmd_syscall = $(CC) -nostdlib -m32 $(SYSCFLAGS_$(@F)) \
   10.61 -		          -Wl,-T,$(filter-out FORCE,$^) -o $@
   10.62 -
   10.63 -vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1
   10.64 -SYSCFLAGS_vsyscall-sysenter.so	= $(vsyscall-flags)
   10.65 -SYSCFLAGS_vsyscall-int80.so	= $(vsyscall-flags)
   10.66 -
   10.67 -$(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so: \
   10.68 -$(obj)/vsyscall-%.so: $(obj)/vsyscall.lds $(obj)/vsyscall-%.o FORCE
   10.69 -	$(call if_changed,syscall)
   10.70 -
   10.71 -# We also create a special relocatable object that should mirror the symbol
   10.72 -# table and layout of the linked DSO.  With ld -R we can then refer to
   10.73 -# these symbols in the kernel code rather than hand-coded addresses.
   10.74 -extra-y += vsyscall-syms.o
   10.75 -$(obj)/built-in.o: $(obj)/vsyscall-syms.o
   10.76 -$(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o
   10.77 -
   10.78 -SYSCFLAGS_vsyscall-syms.o = -r
   10.79 -$(obj)/vsyscall-syms.o: $(obj)/vsyscall.lds $(obj)/vsyscall-sysenter.o FORCE
   10.80 -	$(call if_changed,syscall)
   10.81 -
   10.82 -c-link	:= init_task.o
   10.83 -s-link	:= vsyscall-int80.o vsyscall-sysenter.o vsyscall-sigreturn.o
   10.84 -
   10.85 -$(patsubst %.o,$(obj)/%.c,$(c-obj-y) $(c-link)) $(patsubst %.o,$(obj)/%.S,$(s-obj-y) $(s-link)):
   10.86 -	@ln -fsn $(srctree)/arch/i386/kernel/$(notdir $@) $@
   10.87 -
   10.88 -$(obj)/vsyscall-int80.S: $(obj)/vsyscall-sigreturn.S
   10.89 -
   10.90 -obj-y	+= $(c-obj-y) $(s-obj-y)
   10.91 -
   10.92 -clean-files += $(patsubst %.o,%.c,$(c-obj-y) $(c-obj-) $(c-link))
   10.93 -clean-files += $(patsubst %.o,%.S,$(s-obj-y) $(s-obj-) $(s-link))
    11.1 --- a/linux-2.6.10-xen-sparse/arch/xen/i386/kernel/cpu/Makefile	Thu Mar 10 18:09:19 2005 +0000
    11.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
    11.3 @@ -1,31 +0,0 @@
    11.4 -#
    11.5 -# Makefile for x86-compatible CPU details and quirks
    11.6 -#
    11.7 -
    11.8 -CFLAGS	+= -Iarch/i386/kernel/cpu
    11.9 -
   11.10 -obj-y	:=	common.o
   11.11 -c-obj-y	+=	proc.o
   11.12 -
   11.13 -c-obj-y	+=	amd.o
   11.14 -c-obj-y	+=	cyrix.o
   11.15 -c-obj-y	+=	centaur.o
   11.16 -c-obj-y	+=	transmeta.o
   11.17 -c-obj-y	+=	intel.o intel_cacheinfo.o
   11.18 -c-obj-y	+=	rise.o
   11.19 -c-obj-y	+=	nexgen.o
   11.20 -c-obj-y	+=	umc.o
   11.21 -
   11.22 -#obj-$(CONFIG_X86_MCE)	+=	../../../../i386/kernel/cpu/mcheck/
   11.23 -
   11.24 -obj-$(CONFIG_MTRR)	+= 	mtrr/
   11.25 -#obj-$(CONFIG_CPU_FREQ)	+=	../../../../i386/kernel/cpu/cpufreq/
   11.26 -
   11.27 -c-link	:=
   11.28 -
   11.29 -$(patsubst %.o,$(obj)/%.c,$(c-obj-y) $(c-link)):
   11.30 -	@ln -fsn $(srctree)/arch/i386/kernel/cpu/$(notdir $@) $@
   11.31 -
   11.32 -obj-y	+= $(c-obj-y)
   11.33 -
   11.34 -clean-files += $(patsubst %.o,%.c,$(c-obj-y) $(c-obj-) $(c-link))
    12.1 --- a/linux-2.6.10-xen-sparse/arch/xen/i386/kernel/cpu/common.c	Thu Mar 10 18:09:19 2005 +0000
    12.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
    12.3 @@ -1,606 +0,0 @@
    12.4 -#include <linux/init.h>
    12.5 -#include <linux/string.h>
    12.6 -#include <linux/delay.h>
    12.7 -#include <linux/smp.h>
    12.8 -#include <linux/module.h>
    12.9 -#include <linux/percpu.h>
   12.10 -#include <asm/semaphore.h>
   12.11 -#include <asm/processor.h>
   12.12 -#include <asm/i387.h>
   12.13 -#include <asm/msr.h>
   12.14 -#include <asm/io.h>
   12.15 -#include <asm/mmu_context.h>
   12.16 -#include <asm-xen/hypervisor.h>
   12.17 -
   12.18 -#include "cpu.h"
   12.19 -
   12.20 -DEFINE_PER_CPU(struct desc_struct, cpu_gdt_table[GDT_ENTRIES]);
   12.21 -EXPORT_PER_CPU_SYMBOL(cpu_gdt_table);
   12.22 -
   12.23 -static int cachesize_override __initdata = -1;
   12.24 -static int disable_x86_fxsr __initdata = 0;
   12.25 -static int disable_x86_serial_nr __initdata = 1;
   12.26 -
   12.27 -struct cpu_dev * cpu_devs[X86_VENDOR_NUM] = {};
   12.28 -
   12.29 -extern void mcheck_init(struct cpuinfo_x86 *c);
   12.30 -
   12.31 -extern void machine_specific_modify_cpu_capabilities(struct cpuinfo_x86 *c);
   12.32 -
   12.33 -extern int disable_pse;
   12.34 -
   12.35 -static void default_init(struct cpuinfo_x86 * c)
   12.36 -{
   12.37 -	/* Not much we can do here... */
   12.38 -	/* Check if at least it has cpuid */
   12.39 -	if (c->cpuid_level == -1) {
   12.40 -		/* No cpuid. It must be an ancient CPU */
   12.41 -		if (c->x86 == 4)
   12.42 -			strcpy(c->x86_model_id, "486");
   12.43 -		else if (c->x86 == 3)
   12.44 -			strcpy(c->x86_model_id, "386");
   12.45 -	}
   12.46 -}
   12.47 -
   12.48 -static struct cpu_dev default_cpu = {
   12.49 -	.c_init	= default_init,
   12.50 -};
   12.51 -static struct cpu_dev * this_cpu = &default_cpu;
   12.52 -
   12.53 -static int __init cachesize_setup(char *str)
   12.54 -{
   12.55 -	get_option (&str, &cachesize_override);
   12.56 -	return 1;
   12.57 -}
   12.58 -__setup("cachesize=", cachesize_setup);
   12.59 -
   12.60 -int __init get_model_name(struct cpuinfo_x86 *c)
   12.61 -{
   12.62 -	unsigned int *v;
   12.63 -	char *p, *q;
   12.64 -
   12.65 -	if (cpuid_eax(0x80000000) < 0x80000004)
   12.66 -		return 0;
   12.67 -
   12.68 -	v = (unsigned int *) c->x86_model_id;
   12.69 -	cpuid(0x80000002, &v[0], &v[1], &v[2], &v[3]);
   12.70 -	cpuid(0x80000003, &v[4], &v[5], &v[6], &v[7]);
   12.71 -	cpuid(0x80000004, &v[8], &v[9], &v[10], &v[11]);
   12.72 -	c->x86_model_id[48] = 0;
   12.73 -
   12.74 -	/* Intel chips right-justify this string for some dumb reason;
   12.75 -	   undo that brain damage */
   12.76 -	p = q = &c->x86_model_id[0];
   12.77 -	while ( *p == ' ' )
   12.78 -	     p++;
   12.79 -	if ( p != q ) {
   12.80 -	     while ( *p )
   12.81 -		  *q++ = *p++;
   12.82 -	     while ( q <= &c->x86_model_id[48] )
   12.83 -		  *q++ = '\0';	/* Zero-pad the rest */
   12.84 -	}
   12.85 -
   12.86 -	return 1;
   12.87 -}
   12.88 -
   12.89 -
   12.90 -void __init display_cacheinfo(struct cpuinfo_x86 *c)
   12.91 -{
   12.92 -	unsigned int n, dummy, ecx, edx, l2size;
   12.93 -
   12.94 -	n = cpuid_eax(0x80000000);
   12.95 -
   12.96 -	if (n >= 0x80000005) {
   12.97 -		cpuid(0x80000005, &dummy, &dummy, &ecx, &edx);
   12.98 -		printk(KERN_INFO "CPU: L1 I Cache: %dK (%d bytes/line), D cache %dK (%d bytes/line)\n",
   12.99 -			edx>>24, edx&0xFF, ecx>>24, ecx&0xFF);
  12.100 -		c->x86_cache_size=(ecx>>24)+(edx>>24);	
  12.101 -	}
  12.102 -
  12.103 -	if (n < 0x80000006)	/* Some chips just has a large L1. */
  12.104 -		return;
  12.105 -
  12.106 -	ecx = cpuid_ecx(0x80000006);
  12.107 -	l2size = ecx >> 16;
  12.108 -	
  12.109 -	/* do processor-specific cache resizing */
  12.110 -	if (this_cpu->c_size_cache)
  12.111 -		l2size = this_cpu->c_size_cache(c,l2size);
  12.112 -
  12.113 -	/* Allow user to override all this if necessary. */
  12.114 -	if (cachesize_override != -1)
  12.115 -		l2size = cachesize_override;
  12.116 -
  12.117 -	if ( l2size == 0 )
  12.118 -		return;		/* Again, no L2 cache is possible */
  12.119 -
  12.120 -	c->x86_cache_size = l2size;
  12.121 -
  12.122 -	printk(KERN_INFO "CPU: L2 Cache: %dK (%d bytes/line)\n",
  12.123 -	       l2size, ecx & 0xFF);
  12.124 -}
  12.125 -
  12.126 -/* Naming convention should be: <Name> [(<Codename>)] */
  12.127 -/* This table only is used unless init_<vendor>() below doesn't set it; */
  12.128 -/* in particular, if CPUID levels 0x80000002..4 are supported, this isn't used */
  12.129 -
  12.130 -/* Look up CPU names by table lookup. */
  12.131 -static char __init *table_lookup_model(struct cpuinfo_x86 *c)
  12.132 -{
  12.133 -	struct cpu_model_info *info;
  12.134 -
  12.135 -	if ( c->x86_model >= 16 )
  12.136 -		return NULL;	/* Range check */
  12.137 -
  12.138 -	if (!this_cpu)
  12.139 -		return NULL;
  12.140 -
  12.141 -	info = this_cpu->c_models;
  12.142 -
  12.143 -	while (info && info->family) {
  12.144 -		if (info->family == c->x86)
  12.145 -			return info->model_names[c->x86_model];
  12.146 -		info++;
  12.147 -	}
  12.148 -	return NULL;		/* Not found */
  12.149 -}
  12.150 -
  12.151 -
  12.152 -void __init get_cpu_vendor(struct cpuinfo_x86 *c, int early)
  12.153 -{
  12.154 -	char *v = c->x86_vendor_id;
  12.155 -	int i;
  12.156 -
  12.157 -	for (i = 0; i < X86_VENDOR_NUM; i++) {
  12.158 -		if (cpu_devs[i]) {
  12.159 -			if (!strcmp(v,cpu_devs[i]->c_ident[0]) ||
  12.160 -			    (cpu_devs[i]->c_ident[1] && 
  12.161 -			     !strcmp(v,cpu_devs[i]->c_ident[1]))) {
  12.162 -				c->x86_vendor = i;
  12.163 -				if (!early)
  12.164 -					this_cpu = cpu_devs[i];
  12.165 -				break;
  12.166 -			}
  12.167 -		}
  12.168 -	}
  12.169 -}
  12.170 -
  12.171 -
  12.172 -static int __init x86_fxsr_setup(char * s)
  12.173 -{
  12.174 -	disable_x86_fxsr = 1;
  12.175 -	return 1;
  12.176 -}
  12.177 -__setup("nofxsr", x86_fxsr_setup);
  12.178 -
  12.179 -
  12.180 -/* Standard macro to see if a specific flag is changeable */
  12.181 -static inline int flag_is_changeable_p(u32 flag)
  12.182 -{
  12.183 -	u32 f1, f2;
  12.184 -
  12.185 -	asm("pushfl\n\t"
  12.186 -	    "pushfl\n\t"
  12.187 -	    "popl %0\n\t"
  12.188 -	    "movl %0,%1\n\t"
  12.189 -	    "xorl %2,%0\n\t"
  12.190 -	    "pushl %0\n\t"
  12.191 -	    "popfl\n\t"
  12.192 -	    "pushfl\n\t"
  12.193 -	    "popl %0\n\t"
  12.194 -	    "popfl\n\t"
  12.195 -	    : "=&r" (f1), "=&r" (f2)
  12.196 -	    : "ir" (flag));
  12.197 -
  12.198 -	return ((f1^f2) & flag) != 0;
  12.199 -}
  12.200 -
  12.201 -
  12.202 -/* Probe for the CPUID instruction */
  12.203 -int __init have_cpuid_p(void)
  12.204 -{
  12.205 -	return flag_is_changeable_p(X86_EFLAGS_ID);
  12.206 -}
  12.207 -
  12.208 -/* Do minimum CPU detection early.
  12.209 -   Fields really needed: vendor, cpuid_level, family, model, mask, cache alignment.
  12.210 -   The others are not touched to avoid unwanted side effects. */
  12.211 -void __init early_cpu_detect(void)
  12.212 -{
  12.213 -	struct cpuinfo_x86 *c = &boot_cpu_data;
  12.214 -
  12.215 -	c->x86_cache_alignment = 32;
  12.216 -
  12.217 -	if (!have_cpuid_p())
  12.218 -		return;
  12.219 -
  12.220 -	/* Get vendor name */
  12.221 -	cpuid(0x00000000, &c->cpuid_level,
  12.222 -	      (int *)&c->x86_vendor_id[0],
  12.223 -	      (int *)&c->x86_vendor_id[8],
  12.224 -	      (int *)&c->x86_vendor_id[4]);
  12.225 -
  12.226 -	get_cpu_vendor(c, 1);
  12.227 -
  12.228 -	c->x86 = 4;
  12.229 -	if (c->cpuid_level >= 0x00000001) {
  12.230 -		u32 junk, tfms, cap0, misc;
  12.231 -		cpuid(0x00000001, &tfms, &misc, &junk, &cap0);
  12.232 -		c->x86 = (tfms >> 8) & 15;
  12.233 -		c->x86_model = (tfms >> 4) & 15;
  12.234 -		if (c->x86 == 0xf) {
  12.235 -			c->x86 += (tfms >> 20) & 0xff;
  12.236 -			c->x86_model += ((tfms >> 16) & 0xF) << 4;
  12.237 -		}
  12.238 -		c->x86_mask = tfms & 15;
  12.239 -		if (cap0 & (1<<19))
  12.240 -			c->x86_cache_alignment = ((misc >> 8) & 0xff) * 8;
  12.241 -	}
  12.242 -
  12.243 -	early_intel_workaround(c);
  12.244 -}
  12.245 -
  12.246 -void __init generic_identify(struct cpuinfo_x86 * c)
  12.247 -{
  12.248 -	u32 tfms, xlvl;
  12.249 -	int junk;
  12.250 -
  12.251 -	if (have_cpuid_p()) {
  12.252 -		/* Get vendor name */
  12.253 -		cpuid(0x00000000, &c->cpuid_level,
  12.254 -		      (int *)&c->x86_vendor_id[0],
  12.255 -		      (int *)&c->x86_vendor_id[8],
  12.256 -		      (int *)&c->x86_vendor_id[4]);
  12.257 -		
  12.258 -		get_cpu_vendor(c, 0);
  12.259 -		/* Initialize the standard set of capabilities */
  12.260 -		/* Note that the vendor-specific code below might override */
  12.261 -	
  12.262 -		/* Intel-defined flags: level 0x00000001 */
  12.263 -		if ( c->cpuid_level >= 0x00000001 ) {
  12.264 -			u32 capability, excap;
  12.265 -			cpuid(0x00000001, &tfms, &junk, &excap, &capability);
  12.266 -			c->x86_capability[0] = capability;
  12.267 -			c->x86_capability[4] = excap;
  12.268 -			c->x86 = (tfms >> 8) & 15;
  12.269 -			c->x86_model = (tfms >> 4) & 15;
  12.270 -			if (c->x86 == 0xf) {
  12.271 -				c->x86 += (tfms >> 20) & 0xff;
  12.272 -				c->x86_model += ((tfms >> 16) & 0xF) << 4;
  12.273 -			} 
  12.274 -			c->x86_mask = tfms & 15;
  12.275 -		} else {
  12.276 -			/* Have CPUID level 0 only - unheard of */
  12.277 -			c->x86 = 4;
  12.278 -		}
  12.279 -
  12.280 -		/* AMD-defined flags: level 0x80000001 */
  12.281 -		xlvl = cpuid_eax(0x80000000);
  12.282 -		if ( (xlvl & 0xffff0000) == 0x80000000 ) {
  12.283 -			if ( xlvl >= 0x80000001 )
  12.284 -				c->x86_capability[1] = cpuid_edx(0x80000001);
  12.285 -			if ( xlvl >= 0x80000004 )
  12.286 -				get_model_name(c); /* Default name */
  12.287 -		}
  12.288 -	}
  12.289 -}
  12.290 -
  12.291 -static void __init squash_the_stupid_serial_number(struct cpuinfo_x86 *c)
  12.292 -{
  12.293 -	if (cpu_has(c, X86_FEATURE_PN) && disable_x86_serial_nr ) {
  12.294 -		/* Disable processor serial number */
  12.295 -		unsigned long lo,hi;
  12.296 -		rdmsr(MSR_IA32_BBL_CR_CTL,lo,hi);
  12.297 -		lo |= 0x200000;
  12.298 -		wrmsr(MSR_IA32_BBL_CR_CTL,lo,hi);
  12.299 -		printk(KERN_NOTICE "CPU serial number disabled.\n");
  12.300 -		clear_bit(X86_FEATURE_PN, c->x86_capability);
  12.301 -
  12.302 -		/* Disabling the serial number may affect the cpuid level */
  12.303 -		c->cpuid_level = cpuid_eax(0);
  12.304 -	}
  12.305 -}
  12.306 -
  12.307 -static int __init x86_serial_nr_setup(char *s)
  12.308 -{
  12.309 -	disable_x86_serial_nr = 0;
  12.310 -	return 1;
  12.311 -}
  12.312 -__setup("serialnumber", x86_serial_nr_setup);
  12.313 -
  12.314 -
  12.315 -
  12.316 -/*
  12.317 - * This does the hard work of actually picking apart the CPU stuff...
  12.318 - */
  12.319 -void __init identify_cpu(struct cpuinfo_x86 *c)
  12.320 -{
  12.321 -	int i;
  12.322 -
  12.323 -	c->loops_per_jiffy = loops_per_jiffy;
  12.324 -	c->x86_cache_size = -1;
  12.325 -	c->x86_vendor = X86_VENDOR_UNKNOWN;
  12.326 -	c->cpuid_level = -1;	/* CPUID not detected */
  12.327 -	c->x86_model = c->x86_mask = 0;	/* So far unknown... */
  12.328 -	c->x86_vendor_id[0] = '\0'; /* Unset */
  12.329 -	c->x86_model_id[0] = '\0';  /* Unset */
  12.330 -	memset(&c->x86_capability, 0, sizeof c->x86_capability);
  12.331 -
  12.332 -	if (!have_cpuid_p()) {
  12.333 -		/* First of all, decide if this is a 486 or higher */
  12.334 -		/* It's a 486 if we can modify the AC flag */
  12.335 -		if ( flag_is_changeable_p(X86_EFLAGS_AC) )
  12.336 -			c->x86 = 4;
  12.337 -		else
  12.338 -			c->x86 = 3;
  12.339 -	}
  12.340 -
  12.341 -	generic_identify(c);
  12.342 -
  12.343 -	printk(KERN_DEBUG "CPU: After generic identify, caps: %08lx %08lx %08lx %08lx\n",
  12.344 -		c->x86_capability[0],
  12.345 -		c->x86_capability[1],
  12.346 -		c->x86_capability[2],
  12.347 -		c->x86_capability[3]);
  12.348 -
  12.349 -	if (this_cpu->c_identify) {
  12.350 -		this_cpu->c_identify(c);
  12.351 -
  12.352 -	printk(KERN_DEBUG "CPU: After vendor identify, caps:  %08lx %08lx %08lx %08lx\n",
  12.353 -		c->x86_capability[0],
  12.354 -		c->x86_capability[1],
  12.355 -		c->x86_capability[2],
  12.356 -		c->x86_capability[3]);
  12.357 -}
  12.358 -
  12.359 -	/*
  12.360 -	 * Vendor-specific initialization.  In this section we
  12.361 -	 * canonicalize the feature flags, meaning if there are
  12.362 -	 * features a certain CPU supports which CPUID doesn't
  12.363 -	 * tell us, CPUID claiming incorrect flags, or other bugs,
  12.364 -	 * we handle them here.
  12.365 -	 *
  12.366 -	 * At the end of this section, c->x86_capability better
  12.367 -	 * indicate the features this CPU genuinely supports!
  12.368 -	 */
  12.369 -	if (this_cpu->c_init)
  12.370 -		this_cpu->c_init(c);
  12.371 -
  12.372 -	/* Disable the PN if appropriate */
  12.373 -	squash_the_stupid_serial_number(c);
  12.374 -
  12.375 -	/*
  12.376 -	 * The vendor-specific functions might have changed features.  Now
  12.377 -	 * we do "generic changes."
  12.378 -	 */
  12.379 -
  12.380 -	/* TSC disabled? */
  12.381 -	if ( tsc_disable )
  12.382 -		clear_bit(X86_FEATURE_TSC, c->x86_capability);
  12.383 -
  12.384 -	/* FXSR disabled? */
  12.385 -	if (disable_x86_fxsr) {
  12.386 -		clear_bit(X86_FEATURE_FXSR, c->x86_capability);
  12.387 -		clear_bit(X86_FEATURE_XMM, c->x86_capability);
  12.388 -	}
  12.389 -
  12.390 -	if (disable_pse)
  12.391 -		clear_bit(X86_FEATURE_PSE, c->x86_capability);
  12.392 -
  12.393 -	/* If the model name is still unset, do table lookup. */
  12.394 -	if ( !c->x86_model_id[0] ) {
  12.395 -		char *p;
  12.396 -		p = table_lookup_model(c);
  12.397 -		if ( p )
  12.398 -			strcpy(c->x86_model_id, p);
  12.399 -		else
  12.400 -			/* Last resort... */
  12.401 -			sprintf(c->x86_model_id, "%02x/%02x",
  12.402 -				c->x86_vendor, c->x86_model);
  12.403 -	}
  12.404 -
  12.405 -	machine_specific_modify_cpu_capabilities(c);
  12.406 -
  12.407 -	/* Now the feature flags better reflect actual CPU features! */
  12.408 -
  12.409 -	printk(KERN_DEBUG "CPU: After all inits, caps:        %08lx %08lx %08lx %08lx\n",
  12.410 -	       c->x86_capability[0],
  12.411 -	       c->x86_capability[1],
  12.412 -	       c->x86_capability[2],
  12.413 -	       c->x86_capability[3]);
  12.414 -
  12.415 -	/*
  12.416 -	 * On SMP, boot_cpu_data holds the common feature set between
  12.417 -	 * all CPUs; so make sure that we indicate which features are
  12.418 -	 * common between the CPUs.  The first time this routine gets
  12.419 -	 * executed, c == &boot_cpu_data.
  12.420 -	 */
  12.421 -	if ( c != &boot_cpu_data ) {
  12.422 -		/* AND the already accumulated flags with these */
  12.423 -		for ( i = 0 ; i < NCAPINTS ; i++ )
  12.424 -			boot_cpu_data.x86_capability[i] &= c->x86_capability[i];
  12.425 -	}
  12.426 -
  12.427 -	/* Init Machine Check Exception if available. */
  12.428 -#ifdef CONFIG_X86_MCE
  12.429 -	mcheck_init(c);
  12.430 -#endif
  12.431 -}
  12.432 -/*
  12.433 - *	Perform early boot up checks for a valid TSC. See arch/i386/kernel/time.c
  12.434 - */
  12.435 - 
  12.436 -void __init dodgy_tsc(void)
  12.437 -{
  12.438 -	if (( boot_cpu_data.x86_vendor == X86_VENDOR_CYRIX ) ||
  12.439 -	    ( boot_cpu_data.x86_vendor == X86_VENDOR_NSC   ))
  12.440 -		cpu_devs[X86_VENDOR_CYRIX]->c_init(&boot_cpu_data);
  12.441 -}
  12.442 -
  12.443 -void __init print_cpu_info(struct cpuinfo_x86 *c)
  12.444 -{
  12.445 -	char *vendor = NULL;
  12.446 -
  12.447 -	if (c->x86_vendor < X86_VENDOR_NUM)
  12.448 -		vendor = this_cpu->c_vendor;
  12.449 -	else if (c->cpuid_level >= 0)
  12.450 -		vendor = c->x86_vendor_id;
  12.451 -
  12.452 -	if (vendor && strncmp(c->x86_model_id, vendor, strlen(vendor)))
  12.453 -		printk("%s ", vendor);
  12.454 -
  12.455 -	if (!c->x86_model_id[0])
  12.456 -		printk("%d86", c->x86);
  12.457 -	else
  12.458 -		printk("%s", c->x86_model_id);
  12.459 -
  12.460 -	if (c->x86_mask || c->cpuid_level >= 0) 
  12.461 -		printk(" stepping %02x\n", c->x86_mask);
  12.462 -	else
  12.463 -		printk("\n");
  12.464 -}
  12.465 -
  12.466 -unsigned long cpu_initialized __initdata = 0;
  12.467 -
  12.468 -/* This is hacky. :)
  12.469 - * We're emulating future behavior.
  12.470 - * In the future, the cpu-specific init functions will be called implicitly
  12.471 - * via the magic of initcalls.
  12.472 - * They will insert themselves into the cpu_devs structure.
  12.473 - * Then, when cpu_init() is called, we can just iterate over that array.
  12.474 - */
  12.475 -
  12.476 -extern int intel_cpu_init(void);
  12.477 -extern int cyrix_init_cpu(void);
  12.478 -extern int nsc_init_cpu(void);
  12.479 -extern int amd_init_cpu(void);
  12.480 -extern int centaur_init_cpu(void);
  12.481 -extern int transmeta_init_cpu(void);
  12.482 -extern int rise_init_cpu(void);
  12.483 -extern int nexgen_init_cpu(void);
  12.484 -extern int umc_init_cpu(void);
  12.485 -void early_cpu_detect(void);
  12.486 -
  12.487 -void __init early_cpu_init(void)
  12.488 -{
  12.489 -	intel_cpu_init();
  12.490 -	cyrix_init_cpu();
  12.491 -	nsc_init_cpu();
  12.492 -	amd_init_cpu();
  12.493 -	centaur_init_cpu();
  12.494 -	transmeta_init_cpu();
  12.495 -	rise_init_cpu();
  12.496 -	nexgen_init_cpu();
  12.497 -	umc_init_cpu();
  12.498 -	early_cpu_detect();
  12.499 -
  12.500 -#ifdef CONFIG_DEBUG_PAGEALLOC
  12.501 -	/* pse is not compatible with on-the-fly unmapping,
  12.502 -	 * disable it even if the cpus claim to support it.
  12.503 -	 */
  12.504 -	clear_bit(X86_FEATURE_PSE, boot_cpu_data.x86_capability);
  12.505 -	disable_pse = 1;
  12.506 -#endif
  12.507 -}
  12.508 -
  12.509 -void __init cpu_gdt_init(struct Xgt_desc_struct *gdt_descr)
  12.510 -{
  12.511 -	unsigned long frames[gdt_descr->size >> PAGE_SHIFT];
  12.512 -	unsigned long va;
  12.513 -	int f;
  12.514 -
  12.515 -	for (va = gdt_descr->address, f = 0;
  12.516 -	     va < gdt_descr->address + gdt_descr->size;
  12.517 -	     va += PAGE_SIZE, f++) {
  12.518 -		frames[f] = virt_to_machine(va) >> PAGE_SHIFT;
  12.519 -		make_page_readonly((void *)va);
  12.520 -	}
  12.521 -	flush_page_update_queue();
  12.522 -	if (HYPERVISOR_set_gdt(frames, gdt_descr->size / 8))
  12.523 -		BUG();
  12.524 -	lgdt_finish();
  12.525 -}
  12.526 -
  12.527 -/*
  12.528 - * cpu_init() initializes state that is per-CPU. Some data is already
  12.529 - * initialized (naturally) in the bootstrap process, such as the GDT
  12.530 - * and IDT. We reload them nevertheless, this function acts as a
  12.531 - * 'CPU state barrier', nothing should get across.
  12.532 - */
  12.533 -void __init cpu_init (void)
  12.534 -{
  12.535 -	int cpu = smp_processor_id();
  12.536 -	struct tss_struct * t = &per_cpu(init_tss, cpu);
  12.537 -	struct thread_struct *thread = &current->thread;
  12.538 -
  12.539 -	if (test_and_set_bit(cpu, &cpu_initialized)) {
  12.540 -		printk(KERN_WARNING "CPU#%d already initialized!\n", cpu);
  12.541 -		for (;;) local_irq_enable();
  12.542 -	}
  12.543 -	printk(KERN_INFO "Initializing CPU#%d\n", cpu);
  12.544 -
  12.545 -	if (cpu_has_vme || cpu_has_de)
  12.546 -		clear_in_cr4(X86_CR4_VME|X86_CR4_PVI|X86_CR4_TSD|X86_CR4_DE);
  12.547 -	if (tsc_disable && cpu_has_tsc) {
  12.548 -		printk(KERN_NOTICE "Disabling TSC...\n");
  12.549 -		/**** FIX-HPA: DOES THIS REALLY BELONG HERE? ****/
  12.550 -		clear_bit(X86_FEATURE_TSC, boot_cpu_data.x86_capability);
  12.551 -		set_in_cr4(X86_CR4_TSD);
  12.552 -	}
  12.553 -
  12.554 -	/*
  12.555 -	 * Initialize the per-CPU GDT with the boot GDT,
  12.556 -	 * and set up the GDT descriptor:
  12.557 -	 */
  12.558 -	if (cpu) {
  12.559 -		cpu_gdt_descr[cpu].size = GDT_SIZE;
  12.560 -		cpu_gdt_descr[cpu].address = 0;	/* XXXcl alloc page */
  12.561 -		BUG();		/* XXXcl SMP */
  12.562 -		memcpy((void *)cpu_gdt_descr[cpu].address,
  12.563 -		    (void *)cpu_gdt_descr[0].address, GDT_SIZE);
  12.564 -	}
  12.565 -	/*
  12.566 -	 * Set up the per-thread TLS descriptor cache:
  12.567 -	 */
  12.568 -	memcpy(thread->tls_array, &get_cpu_gdt_table(cpu)[GDT_ENTRY_TLS_MIN],
  12.569 -	    GDT_ENTRY_TLS_ENTRIES * 8);
  12.570 -
  12.571 -	cpu_gdt_init(&cpu_gdt_descr[cpu]);
  12.572 -
  12.573 -	/*
  12.574 -	 * Delete NT
  12.575 -	 */
  12.576 -	__asm__("pushfl ; andl $0xffffbfff,(%esp) ; popfl");
  12.577 -
  12.578 -	/*
  12.579 -	 * Set up and load the per-CPU TSS and LDT
  12.580 -	 */
  12.581 -	atomic_inc(&init_mm.mm_count);
  12.582 -	current->active_mm = &init_mm;
  12.583 -	if (current->mm)
  12.584 -		BUG();
  12.585 -	enter_lazy_tlb(&init_mm, current);
  12.586 -
  12.587 -	load_esp0(t, thread);
  12.588 -
  12.589 -	load_LDT(&init_mm.context);
  12.590 -	flush_page_update_queue();
  12.591 -
  12.592 -	/* Clear %fs and %gs. */
  12.593 -	asm volatile ("xorl %eax, %eax; movl %eax, %fs; movl %eax, %gs");
  12.594 -
  12.595 -	/* Clear all 6 debug registers: */
  12.596 -
  12.597 -#define CD(register) HYPERVISOR_set_debugreg(register, 0)
  12.598 -
  12.599 -	CD(0); CD(1); CD(2); CD(3); /* no db4 and db5 */; CD(6); CD(7);
  12.600 -
  12.601 -#undef CD
  12.602 -
  12.603 -	/*
  12.604 -	 * Force FPU initialization:
  12.605 -	 */
  12.606 -	current_thread_info()->status = 0;
  12.607 -	current->used_math = 0;
  12.608 -	mxcsr_feature_mask_init();
  12.609 -}
    13.1 --- a/linux-2.6.10-xen-sparse/arch/xen/i386/kernel/cpu/mtrr/Makefile	Thu Mar 10 18:09:19 2005 +0000
    13.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
    13.3 @@ -1,16 +0,0 @@
    13.4 -obj-y	:= main.o
    13.5 -c-obj-y	:= if.o
    13.6 -
    13.7 -c-link	:=
    13.8 -
    13.9 -$(patsubst %.o,$(obj)/%.c,$(c-obj-y) $(c-link)): $(obj)/mtrr.h
   13.10 -	@ln -fsn $(srctree)/arch/i386/kernel/cpu/mtrr/$(notdir $@) $@
   13.11 -
   13.12 -$(patsubst %.o,$(obj)/%.c,$(obj-y)): $(obj)/mtrr.h
   13.13 -
   13.14 -$(obj)/mtrr.h:
   13.15 -	@ln -fsn $(srctree)/arch/i386/kernel/cpu/mtrr/mtrr.h $@
   13.16 -
   13.17 -obj-y	+= $(c-obj-y)
   13.18 -
   13.19 -clean-files += $(patsubst %.o,%.c,$(c-obj-y) $(c-obj-) $(c-link))
    14.1 --- a/linux-2.6.10-xen-sparse/arch/xen/i386/kernel/cpu/mtrr/main.c	Thu Mar 10 18:09:19 2005 +0000
    14.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
    14.3 @@ -1,165 +0,0 @@
    14.4 -#include <linux/init.h>
    14.5 -#include <linux/proc_fs.h>
    14.6 -#include <linux/ctype.h>
    14.7 -#include <linux/module.h>
    14.8 -#include <linux/seq_file.h>
    14.9 -#include <asm/uaccess.h>
   14.10 -
   14.11 -#include <asm/mtrr.h>
   14.12 -#include "mtrr.h"
   14.13 -
   14.14 -void generic_get_mtrr(unsigned int reg, unsigned long *base,
   14.15 -		      unsigned int *size, mtrr_type * type)
   14.16 -{
   14.17 -	dom0_op_t op;
   14.18 -
   14.19 -	op.cmd = DOM0_READ_MEMTYPE;
   14.20 -	op.u.read_memtype.reg = reg;
   14.21 -	(void)HYPERVISOR_dom0_op(&op);
   14.22 -
   14.23 -	*size = op.u.read_memtype.nr_pfns;
   14.24 -	*base = op.u.read_memtype.pfn;
   14.25 -	*type = op.u.read_memtype.type;
   14.26 -}
   14.27 -
   14.28 -struct mtrr_ops generic_mtrr_ops = {
   14.29 -	.use_intel_if      = 1,
   14.30 -	.get               = generic_get_mtrr,
   14.31 -};
   14.32 -
   14.33 -struct mtrr_ops *mtrr_if = &generic_mtrr_ops;
   14.34 -unsigned int num_var_ranges;
   14.35 -unsigned int *usage_table;
   14.36 -
   14.37 -void __init set_num_var_ranges(void)
   14.38 -{
   14.39 -	dom0_op_t op;
   14.40 -
   14.41 -	for (num_var_ranges = 0; ; num_var_ranges++) {
   14.42 -		op.cmd = DOM0_READ_MEMTYPE;
   14.43 -		op.u.read_memtype.reg = num_var_ranges;
   14.44 -		if (HYPERVISOR_dom0_op(&op) != 0)
   14.45 -			break;
   14.46 -	}
   14.47 -}
   14.48 -
   14.49 -static void __init init_table(void)
   14.50 -{
   14.51 -	int i, max;
   14.52 -
   14.53 -	max = num_var_ranges;
   14.54 -	if ((usage_table = kmalloc(max * sizeof *usage_table, GFP_KERNEL))
   14.55 -	    == NULL) {
   14.56 -		printk(KERN_ERR "mtrr: could not allocate\n");
   14.57 -		return;
   14.58 -	}
   14.59 -	for (i = 0; i < max; i++)
   14.60 -		usage_table[i] = 0;
   14.61 -}
   14.62 -
   14.63 -int mtrr_add_page(unsigned long base, unsigned long size, 
   14.64 -		  unsigned int type, char increment)
   14.65 -{
   14.66 -	int error;
   14.67 -	dom0_op_t op;
   14.68 -
   14.69 -	op.cmd = DOM0_ADD_MEMTYPE;
   14.70 -	op.u.add_memtype.pfn     = base;
   14.71 -	op.u.add_memtype.nr_pfns = size;
   14.72 -	op.u.add_memtype.type    = type;
   14.73 -	if ((error = HYPERVISOR_dom0_op(&op)))
   14.74 -		return error;
   14.75 -
   14.76 -	if (increment)
   14.77 -		++usage_table[op.u.add_memtype.reg];
   14.78 -
   14.79 -	return op.u.add_memtype.reg;
   14.80 -}
   14.81 -
   14.82 -int
   14.83 -mtrr_add(unsigned long base, unsigned long size, unsigned int type,
   14.84 -	 char increment)
   14.85 -{
   14.86 -	if ((base & (PAGE_SIZE - 1)) || (size & (PAGE_SIZE - 1))) {
   14.87 -		printk(KERN_WARNING "mtrr: size and base must be multiples of 4 kiB\n");
   14.88 -		printk(KERN_DEBUG "mtrr: size: 0x%lx  base: 0x%lx\n", size, base);
   14.89 -		return -EINVAL;
   14.90 -	}
   14.91 -	return mtrr_add_page(base >> PAGE_SHIFT, size >> PAGE_SHIFT, type,
   14.92 -			     increment);
   14.93 -}
   14.94 -
   14.95 -int mtrr_del_page(int reg, unsigned long base, unsigned long size)
   14.96 -{
   14.97 -	int i, max;
   14.98 -	mtrr_type ltype;
   14.99 -	unsigned long lbase;
  14.100 -	unsigned int lsize;
  14.101 -	int error = -EINVAL;
  14.102 -	dom0_op_t op;
  14.103 -
  14.104 -	max = num_var_ranges;
  14.105 -	if (reg < 0) {
  14.106 -		/*  Search for existing MTRR  */
  14.107 -		for (i = 0; i < max; ++i) {
  14.108 -			mtrr_if->get(i, &lbase, &lsize, &ltype);
  14.109 -			if (lbase == base && lsize == size) {
  14.110 -				reg = i;
  14.111 -				break;
  14.112 -			}
  14.113 -		}
  14.114 -		if (reg < 0) {
  14.115 -			printk(KERN_DEBUG "mtrr: no MTRR for %lx000,%lx000 found\n", base,
  14.116 -			       size);
  14.117 -			goto out;
  14.118 -		}
  14.119 -	}
  14.120 -	if (usage_table[reg] < 1) {
  14.121 -		printk(KERN_WARNING "mtrr: reg: %d has count=0\n", reg);
  14.122 -		goto out;
  14.123 -	}
  14.124 -	if (--usage_table[reg] < 1) {
  14.125 -		op.cmd = DOM0_DEL_MEMTYPE;
  14.126 -		op.u.del_memtype.handle = 0;
  14.127 -		op.u.add_memtype.reg    = reg;
  14.128 -		(void)HYPERVISOR_dom0_op(&op);
  14.129 -	}
  14.130 -	error = reg;
  14.131 - out:
  14.132 -	return error;
  14.133 -}
  14.134 -
  14.135 -int
  14.136 -mtrr_del(int reg, unsigned long base, unsigned long size)
  14.137 -{
  14.138 -	if ((base & (PAGE_SIZE - 1)) || (size & (PAGE_SIZE - 1))) {
  14.139 -		printk(KERN_INFO "mtrr: size and base must be multiples of 4 kiB\n");
  14.140 -		printk(KERN_DEBUG "mtrr: size: 0x%lx  base: 0x%lx\n", size, base);
  14.141 -		return -EINVAL;
  14.142 -	}
  14.143 -	return mtrr_del_page(reg, base >> PAGE_SHIFT, size >> PAGE_SHIFT);
  14.144 -}
  14.145 -
  14.146 -EXPORT_SYMBOL(mtrr_add);
  14.147 -EXPORT_SYMBOL(mtrr_del);
  14.148 -
  14.149 -static int __init mtrr_init(void)
  14.150 -{
  14.151 -	struct cpuinfo_x86 *c = &boot_cpu_data;
  14.152 -
  14.153 -	if (!(xen_start_info.flags & SIF_PRIVILEGED))
  14.154 -		return -ENODEV;
  14.155 -
  14.156 -	if ((!cpu_has(c, X86_FEATURE_MTRR)) &&
  14.157 -	    (!cpu_has(c, X86_FEATURE_K6_MTRR)) &&
  14.158 -	    (!cpu_has(c, X86_FEATURE_CYRIX_ARR)) &&
  14.159 -	    (!cpu_has(c, X86_FEATURE_CENTAUR_MCR)))
  14.160 -		return -ENODEV;
  14.161 -
  14.162 -	set_num_var_ranges();
  14.163 -	init_table();
  14.164 -
  14.165 -	return 0;
  14.166 -}
  14.167 -
  14.168 -subsys_initcall(mtrr_init);
    15.1 --- a/linux-2.6.10-xen-sparse/arch/xen/i386/kernel/entry.S	Thu Mar 10 18:09:19 2005 +0000
    15.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
    15.3 @@ -1,1034 +0,0 @@
    15.4 -/*
    15.5 - *  linux/arch/i386/entry.S
    15.6 - *
    15.7 - *  Copyright (C) 1991, 1992  Linus Torvalds
    15.8 - */
    15.9 -
   15.10 -/*
   15.11 - * entry.S contains the system-call and fault low-level handling routines.
   15.12 - * This also contains the timer-interrupt handler, as well as all interrupts
   15.13 - * and faults that can result in a task-switch.
   15.14 - *
   15.15 - * NOTE: This code handles signal-recognition, which happens every time
   15.16 - * after a timer-interrupt and after each system call.
   15.17 - *
   15.18 - * I changed all the .align's to 4 (16 byte alignment), as that's faster
   15.19 - * on a 486.
   15.20 - *
   15.21 - * Stack layout in 'ret_from_system_call':
   15.22 - * 	ptrace needs to have all regs on the stack.
   15.23 - *	if the order here is changed, it needs to be
   15.24 - *	updated in fork.c:copy_process, signal.c:do_signal,
   15.25 - *	ptrace.c and ptrace.h
   15.26 - *
   15.27 - *	 0(%esp) - %ebx
   15.28 - *	 4(%esp) - %ecx
   15.29 - *	 8(%esp) - %edx
   15.30 - *       C(%esp) - %esi
   15.31 - *	10(%esp) - %edi
   15.32 - *	14(%esp) - %ebp
   15.33 - *	18(%esp) - %eax
   15.34 - *	1C(%esp) - %ds
   15.35 - *	20(%esp) - %es
   15.36 - *	24(%esp) - orig_eax
   15.37 - *	28(%esp) - %eip
   15.38 - *	2C(%esp) - %cs
   15.39 - *	30(%esp) - %eflags
   15.40 - *	34(%esp) - %oldesp
   15.41 - *	38(%esp) - %oldss
   15.42 - *
   15.43 - * "current" is in register %ebx during any slow entries.
   15.44 - */
   15.45 -
   15.46 -#include <linux/config.h>
   15.47 -#include <linux/linkage.h>
   15.48 -#include <asm/thread_info.h>
   15.49 -#include <asm/errno.h>
   15.50 -#include <asm/segment.h>
   15.51 -#include <asm/smp.h>
   15.52 -#include <asm/page.h>
   15.53 -#include "irq_vectors.h"
   15.54 -#include <asm-xen/xen-public/xen.h>
   15.55 -
   15.56 -#define nr_syscalls ((syscall_table_size)/4)
   15.57 -
   15.58 -EBX		= 0x00
   15.59 -ECX		= 0x04
   15.60 -EDX		= 0x08
   15.61 -ESI		= 0x0C
   15.62 -EDI		= 0x10
   15.63 -EBP		= 0x14
   15.64 -EAX		= 0x18
   15.65 -DS		= 0x1C
   15.66 -ES		= 0x20
   15.67 -ORIG_EAX	= 0x24
   15.68 -EIP		= 0x28
   15.69 -CS		= 0x2C
   15.70 -EVENT_MASK	= 0x2E
   15.71 -EFLAGS		= 0x30
   15.72 -OLDESP		= 0x34
   15.73 -OLDSS		= 0x38
   15.74 -
   15.75 -CF_MASK		= 0x00000001
   15.76 -TF_MASK		= 0x00000100
   15.77 -IF_MASK		= 0x00000200
   15.78 -DF_MASK		= 0x00000400 
   15.79 -NT_MASK		= 0x00004000
   15.80 -VM_MASK		= 0x00020000
   15.81 -
   15.82 -/* Offsets into shared_info_t. */
   15.83 -#define evtchn_upcall_pending		/* 0 */
   15.84 -#define evtchn_upcall_mask		1
   15.85 -
   15.86 -#define XEN_GET_VCPU_INFO(reg)	movl HYPERVISOR_shared_info,reg
   15.87 -#define XEN_BLOCK_EVENTS(reg)	movb $1,evtchn_upcall_mask(reg)
   15.88 -#define XEN_UNBLOCK_EVENTS(reg)	movb $0,evtchn_upcall_mask(reg)
   15.89 -#define XEN_SAVE_UPCALL_MASK(reg,tmp,off) \
   15.90 -	movb evtchn_upcall_mask(reg), tmp; \
   15.91 -	movb tmp, off(%esp)
   15.92 -
   15.93 -#define XEN_TEST_PENDING(reg)	testb $0xFF,evtchn_upcall_pending(reg)
   15.94 -
   15.95 -#ifdef CONFIG_PREEMPT
   15.96 -#define preempt_stop		XEN_BLOCK_EVENTS(%esi)
   15.97 -#else
   15.98 -#define preempt_stop
   15.99 -#define resume_kernel		restore_all
  15.100 -#endif
  15.101 -
  15.102 -#define SAVE_ALL_NO_EVENTMASK \
  15.103 -	cld; \
  15.104 -	pushl %es; \
  15.105 -	pushl %ds; \
  15.106 -	pushl %eax; \
  15.107 -	pushl %ebp; \
  15.108 -	pushl %edi; \
  15.109 -	pushl %esi; \
  15.110 -	pushl %edx; \
  15.111 -	pushl %ecx; \
  15.112 -	pushl %ebx; \
  15.113 -	movl $(__USER_DS), %edx; \
  15.114 -	movl %edx, %ds; \
  15.115 -	movl %edx, %es;
  15.116 -
  15.117 -#define SAVE_ALL \
  15.118 -	SAVE_ALL_NO_EVENTMASK; \
  15.119 -	XEN_GET_VCPU_INFO(%esi); \
  15.120 -	XEN_SAVE_UPCALL_MASK(%esi,%dl,EVENT_MASK)
  15.121 -
  15.122 -#define RESTORE_INT_REGS \
  15.123 -	popl %ebx;	\
  15.124 -	popl %ecx;	\
  15.125 -	popl %edx;	\
  15.126 -	popl %esi;	\
  15.127 -	popl %edi;	\
  15.128 -	popl %ebp;	\
  15.129 -	popl %eax
  15.130 -
  15.131 -#define RESTORE_REGS	\
  15.132 -	RESTORE_INT_REGS; \
  15.133 -1:	popl %ds;	\
  15.134 -2:	popl %es;	\
  15.135 -.section .fixup,"ax";	\
  15.136 -3:	movl $0,(%esp);	\
  15.137 -	jmp 1b;		\
  15.138 -4:	movl $0,(%esp);	\
  15.139 -	jmp 2b;		\
  15.140 -.previous;		\
  15.141 -.section __ex_table,"a";\
  15.142 -	.align 4;	\
  15.143 -	.long 1b,3b;	\
  15.144 -	.long 2b,4b;	\
  15.145 -.previous
  15.146 -
  15.147 -
  15.148 -#define RESTORE_ALL	\
  15.149 -	RESTORE_REGS	\
  15.150 -	addl $4, %esp;	\
  15.151 -1:	iret;		\
  15.152 -.section .fixup,"ax";   \
  15.153 -2:	movl $(__USER_DS), %edx; \
  15.154 -	movl %edx, %ds; \
  15.155 -	movl %edx, %es; \
  15.156 -	movl $11,%eax;	\
  15.157 -	call do_exit;	\
  15.158 -.previous;		\
  15.159 -.section __ex_table,"a";\
  15.160 -	.align 4;	\
  15.161 -	.long 1b,2b;	\
  15.162 -.previous
  15.163 -
  15.164 -
  15.165 -ENTRY(ret_from_fork)
  15.166 -	pushl %eax
  15.167 -	call schedule_tail
  15.168 -	GET_THREAD_INFO(%ebp)
  15.169 -	popl %eax
  15.170 -	XEN_GET_VCPU_INFO(%esi)
  15.171 -	jmp syscall_exit
  15.172 -
  15.173 -/*
  15.174 - * Return to user mode is not as complex as all this looks,
  15.175 - * but we want the default path for a system call return to
  15.176 - * go as quickly as possible which is why some of this is
  15.177 - * less clear than it otherwise should be.
  15.178 - */
  15.179 -
  15.180 -	# userspace resumption stub bypassing syscall exit tracing
  15.181 -	ALIGN
  15.182 -ret_from_exception:
  15.183 -	preempt_stop
  15.184 -ret_from_intr:
  15.185 -	GET_THREAD_INFO(%ebp)
  15.186 -	movl EFLAGS(%esp), %eax		# mix EFLAGS and CS
  15.187 -	movb CS(%esp), %al
  15.188 -	testl $(VM_MASK | 2), %eax
  15.189 -	jz resume_kernel		# returning to kernel or vm86-space
  15.190 -ENTRY(resume_userspace)
  15.191 -	XEN_GET_VCPU_INFO(%esi)
  15.192 -	XEN_BLOCK_EVENTS(%esi)		# make sure we don't miss an interrupt
  15.193 -					# setting need_resched or sigpending
  15.194 -					# between sampling and the iret
  15.195 -	movl TI_flags(%ebp), %ecx
  15.196 -	andl $_TIF_WORK_MASK, %ecx	# is there any work to be done on
  15.197 -					# int/exception return?
  15.198 -	jne work_pending
  15.199 -	jmp restore_all
  15.200 -
  15.201 -#ifdef CONFIG_PREEMPT
  15.202 -ENTRY(resume_kernel)
  15.203 -	XEN_GET_VCPU_INFO(%esi)
  15.204 -	cmpl $0,TI_preempt_count(%ebp)	# non-zero preempt_count ?
  15.205 -	jnz restore_all
  15.206 -need_resched:
  15.207 -	movl TI_flags(%ebp), %ecx	# need_resched set ?
  15.208 -	testb $_TIF_NEED_RESCHED, %cl
  15.209 -	jz restore_all
  15.210 -	testb $0xFF,EVENT_MASK(%esp)	# interrupts off (exception path) ?
  15.211 -	jnz restore_all
  15.212 -	movl $PREEMPT_ACTIVE,TI_preempt_count(%ebp)
  15.213 -	XEN_UNBLOCK_EVENTS(%esi)
  15.214 -	call schedule
  15.215 -	XEN_BLOCK_EVENTS(%esi)
  15.216 -	movl $0,TI_preempt_count(%ebp)
  15.217 -	jmp need_resched
  15.218 -#endif
  15.219 -
  15.220 -/* SYSENTER_RETURN points to after the "sysenter" instruction in
  15.221 -   the vsyscall page.  See vsyscall-sysentry.S, which defines the symbol.  */
  15.222 -
  15.223 -	# sysenter call handler stub
  15.224 -ENTRY(sysenter_entry)
  15.225 -	movl TSS_sysenter_esp0(%esp),%esp
  15.226 -sysenter_past_esp:
  15.227 -	sti
  15.228 -	pushl $(__USER_DS)
  15.229 -	pushl %ebp
  15.230 -	pushfl
  15.231 -	pushl $(__USER_CS)
  15.232 -	pushl $SYSENTER_RETURN
  15.233 -
  15.234 -/*
  15.235 - * Load the potential sixth argument from user stack.
  15.236 - * Careful about security.
  15.237 - */
  15.238 -	cmpl $__PAGE_OFFSET-3,%ebp
  15.239 -	jae syscall_fault
  15.240 -1:	movl (%ebp),%ebp
  15.241 -.section __ex_table,"a"
  15.242 -	.align 4
  15.243 -	.long 1b,syscall_fault
  15.244 -.previous
  15.245 -
  15.246 -	pushl %eax
  15.247 -	SAVE_ALL
  15.248 -	GET_THREAD_INFO(%ebp)
  15.249 -
  15.250 -	testb $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT),TI_flags(%ebp)
  15.251 -	jnz syscall_trace_entry
  15.252 -	cmpl $(nr_syscalls), %eax
  15.253 -	jae syscall_badsys
  15.254 -	call *sys_call_table(,%eax,4)
  15.255 -	movl %eax,EAX(%esp)
  15.256 -	cli
  15.257 -	movl TI_flags(%ebp), %ecx
  15.258 -	testw $_TIF_ALLWORK_MASK, %cx
  15.259 -	jne syscall_exit_work
  15.260 -/* if something modifies registers it must also disable sysexit */
  15.261 -	movl EIP(%esp), %edx
  15.262 -	movl OLDESP(%esp), %ecx
  15.263 -	xorl %ebp,%ebp
  15.264 -	sti
  15.265 -	sysexit
  15.266 -
  15.267 -
  15.268 -	# system call handler stub
  15.269 -ENTRY(system_call)
  15.270 -	pushl %eax			# save orig_eax
  15.271 -	SAVE_ALL
  15.272 -	GET_THREAD_INFO(%ebp)
  15.273 -					# system call tracing in operation
  15.274 -	testb $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT),TI_flags(%ebp)
  15.275 -	jnz syscall_trace_entry
  15.276 -	cmpl $(nr_syscalls), %eax
  15.277 -	jae syscall_badsys
  15.278 -syscall_call:
  15.279 -	call *sys_call_table(,%eax,4)
  15.280 -	movl %eax,EAX(%esp)		# store the return value
  15.281 -syscall_exit:
  15.282 -	XEN_BLOCK_EVENTS(%esi)		# make sure we don't miss an interrupt
  15.283 -					# setting need_resched or sigpending
  15.284 -					# between sampling and the iret
  15.285 -	movl TI_flags(%ebp), %ecx
  15.286 -	testw $_TIF_ALLWORK_MASK, %cx	# current->work
  15.287 -	jne syscall_exit_work
  15.288 -restore_all:
  15.289 -	testl $VM_MASK, EFLAGS(%esp)
  15.290 -	jnz resume_vm86
  15.291 -	movb EVENT_MASK(%esp), %al
  15.292 -	notb %al			# %al == ~saved_mask
  15.293 -	andb evtchn_upcall_mask(%esi),%al
  15.294 -	andb $1,%al			# %al == mask & ~saved_mask
  15.295 -	jnz restore_all_enable_events	#     != 0 => reenable event delivery
  15.296 -	RESTORE_ALL
  15.297 -
  15.298 -resume_vm86:
  15.299 -	XEN_UNBLOCK_EVENTS(%esi)
  15.300 -	RESTORE_REGS
  15.301 -	movl %eax,(%esp)
  15.302 -	movl $__HYPERVISOR_switch_vm86,%eax
  15.303 -	int $0x82
  15.304 -	ud2
  15.305 -
  15.306 -	# perform work that needs to be done immediately before resumption
  15.307 -	ALIGN
  15.308 -work_pending:
  15.309 -	testb $_TIF_NEED_RESCHED, %cl
  15.310 -	jz work_notifysig
  15.311 -work_resched:
  15.312 -	call schedule
  15.313 -	XEN_BLOCK_EVENTS(%esi)		# make sure we don't miss an interrupt
  15.314 -					# setting need_resched or sigpending
  15.315 -					# between sampling and the iret
  15.316 -	movl TI_flags(%ebp), %ecx
  15.317 -	andl $_TIF_WORK_MASK, %ecx	# is there any work to be done other
  15.318 -					# than syscall tracing?
  15.319 -	jz restore_all
  15.320 -	testb $_TIF_NEED_RESCHED, %cl
  15.321 -	jnz work_resched
  15.322 -
  15.323 -work_notifysig:				# deal with pending signals and
  15.324 -					# notify-resume requests
  15.325 -	testl $VM_MASK, EFLAGS(%esp)
  15.326 -	movl %esp, %eax
  15.327 -	jne work_notifysig_v86		# returning to kernel-space or
  15.328 -					# vm86-space
  15.329 -	xorl %edx, %edx
  15.330 -	call do_notify_resume
  15.331 -	jmp restore_all
  15.332 -
  15.333 -	ALIGN
  15.334 -work_notifysig_v86:
  15.335 -	pushl %ecx			# save ti_flags for do_notify_resume
  15.336 -	call save_v86_state		# %eax contains pt_regs pointer
  15.337 -	popl %ecx
  15.338 -	movl %eax, %esp
  15.339 -	xorl %edx, %edx
  15.340 -	call do_notify_resume
  15.341 -	jmp restore_all
  15.342 -
  15.343 -	# perform syscall exit tracing
  15.344 -	ALIGN
  15.345 -syscall_trace_entry:
  15.346 -	movl $-ENOSYS,EAX(%esp)
  15.347 -	movl %esp, %eax
  15.348 -	xorl %edx,%edx
  15.349 -	call do_syscall_trace
  15.350 -	movl ORIG_EAX(%esp), %eax
  15.351 -	cmpl $(nr_syscalls), %eax
  15.352 -	jnae syscall_call
  15.353 -	jmp syscall_exit
  15.354 -
  15.355 -	# perform syscall exit tracing
  15.356 -	ALIGN
  15.357 -syscall_exit_work:
  15.358 -	testb $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SINGLESTEP), %cl
  15.359 -	jz work_pending
  15.360 -	XEN_UNBLOCK_EVENTS(%esi)	# could let do_syscall_trace() call
  15.361 -					# schedule() instead
  15.362 -	movl %esp, %eax
  15.363 -	movl $1, %edx
  15.364 -	call do_syscall_trace
  15.365 -	jmp resume_userspace
  15.366 -
  15.367 -	ALIGN
  15.368 -syscall_fault:
  15.369 -	pushl %eax			# save orig_eax
  15.370 -	SAVE_ALL
  15.371 -	GET_THREAD_INFO(%ebp)
  15.372 -	movl $-EFAULT,EAX(%esp)
  15.373 -	jmp resume_userspace
  15.374 -
  15.375 -	ALIGN
  15.376 -syscall_badsys:
  15.377 -	movl $-ENOSYS,EAX(%esp)
  15.378 -	jmp resume_userspace
  15.379 -
  15.380 -#if 0 /* XEN */
  15.381 -/*
  15.382 - * Build the entry stubs and pointer table with
  15.383 - * some assembler magic.
  15.384 - */
  15.385 -.data
  15.386 -ENTRY(interrupt)
  15.387 -.text
  15.388 -
  15.389 -vector=0
  15.390 -ENTRY(irq_entries_start)
  15.391 -.rept NR_IRQS
  15.392 -	ALIGN
  15.393 -1:	pushl $vector-256
  15.394 -	jmp common_interrupt
  15.395 -.data
  15.396 -	.long 1b
  15.397 -.text
  15.398 -vector=vector+1
  15.399 -.endr
  15.400 -
  15.401 -	ALIGN
  15.402 -common_interrupt:
  15.403 -	SAVE_ALL
  15.404 -	movl %esp,%eax
  15.405 -	call do_IRQ
  15.406 -	jmp ret_from_intr
  15.407 -
  15.408 -#define BUILD_INTERRUPT(name, nr)	\
  15.409 -ENTRY(name)				\
  15.410 -	pushl $nr-256;			\
  15.411 -	SAVE_ALL			\
  15.412 -	movl %esp,%eax;			\
  15.413 -	call smp_/**/name;		\
  15.414 -	jmp ret_from_intr;
  15.415 -
  15.416 -/* The include is where all of the SMP etc. interrupts come from */
  15.417 -#include "entry_arch.h"
  15.418 -#endif /* XEN */
  15.419 -
  15.420 -ENTRY(divide_error)
  15.421 -	pushl $0			# no error code
  15.422 -	pushl $do_divide_error
  15.423 -	ALIGN
  15.424 -error_code:
  15.425 -	pushl %ds
  15.426 -	pushl %eax
  15.427 -	xorl %eax, %eax
  15.428 -	pushl %ebp
  15.429 -	pushl %edi
  15.430 -	pushl %esi
  15.431 -	pushl %edx
  15.432 -	decl %eax			# eax = -1
  15.433 -	pushl %ecx
  15.434 -	pushl %ebx
  15.435 -	cld
  15.436 -	movl %es, %ecx
  15.437 -	movl ES(%esp), %edi		# get the function address
  15.438 -	movl ORIG_EAX(%esp), %edx	# get the error code
  15.439 -	movl %eax, ORIG_EAX(%esp)
  15.440 -	movl %ecx, ES(%esp)
  15.441 -	movl $(__USER_DS), %ecx
  15.442 -	movl %ecx, %ds
  15.443 -	movl %ecx, %es
  15.444 -	movl %esp,%eax			# pt_regs pointer
  15.445 -	XEN_GET_VCPU_INFO(%esi)
  15.446 -	XEN_SAVE_UPCALL_MASK(%esi,%bl,EVENT_MASK)
  15.447 -	call *%edi
  15.448 -	jmp ret_from_exception
  15.449 -
  15.450 -# A note on the "critical region" in our callback handler.
  15.451 -# We want to avoid stacking callback handlers due to events occurring
  15.452 -# during handling of the last event. To do this, we keep events disabled
  15.453 -# until we've done all processing. HOWEVER, we must enable events before
  15.454 -# popping the stack frame (can't be done atomically) and so it would still
  15.455 -# be possible to get enough handler activations to overflow the stack.
  15.456 -# Although unlikely, bugs of that kind are hard to track down, so we'd
  15.457 -# like to avoid the possibility.
  15.458 -# So, on entry to the handler we detect whether we interrupted an
  15.459 -# existing activation in its critical region -- if so, we pop the current
  15.460 -# activation and restart the handler using the previous one.
  15.461 -ENTRY(hypervisor_callback)
  15.462 -	pushl %eax
  15.463 -	SAVE_ALL_NO_EVENTMASK
  15.464 -	movl EIP(%esp),%eax
  15.465 -	cmpl $scrit,%eax
  15.466 -	jb   11f
  15.467 -	cmpl $ecrit,%eax
  15.468 -	jb   critical_region_fixup
  15.469 -11:	XEN_GET_VCPU_INFO(%esi)
  15.470 -	movb $0, EVENT_MASK(%esp)
  15.471 -	push %esp
  15.472 -	call evtchn_do_upcall
  15.473 -	add  $4,%esp
  15.474 -	jmp  ret_from_intr
  15.475 -
  15.476 -        ALIGN
  15.477 -restore_all_enable_events:  
  15.478 -	XEN_UNBLOCK_EVENTS(%esi)
  15.479 -scrit:	/**** START OF CRITICAL REGION ****/
  15.480 -	XEN_TEST_PENDING(%esi)
  15.481 -	jnz  14f			# process more events if necessary...
  15.482 -	RESTORE_ALL
  15.483 -14:	XEN_BLOCK_EVENTS(%esi)
  15.484 -	jmp  11b
  15.485 -ecrit:  /**** END OF CRITICAL REGION ****/
  15.486 -# [How we do the fixup]. We want to merge the current stack frame with the
  15.487 -# just-interrupted frame. How we do this depends on where in the critical
  15.488 -# region the interrupted handler was executing, and so how many saved
  15.489 -# registers are in each frame. We do this quickly using the lookup table
  15.490 -# 'critical_fixup_table'. For each byte offset in the critical region, it
  15.491 -# provides the number of bytes which have already been popped from the
  15.492 -# interrupted stack frame. 
  15.493 -critical_region_fixup:
  15.494 -	addl $critical_fixup_table-scrit,%eax
  15.495 -	movzbl (%eax),%eax		# %eax contains num bytes popped
  15.496 -	mov  %esp,%esi
  15.497 -	add  %eax,%esi			# %esi points at end of src region
  15.498 -	mov  %esp,%edi
  15.499 -	add  $0x34,%edi			# %edi points at end of dst region
  15.500 -	mov  %eax,%ecx
  15.501 -	shr  $2,%ecx			# convert words to bytes
  15.502 -	je   16f			# skip loop if nothing to copy
  15.503 -15:	subl $4,%esi			# pre-decrementing copy loop
  15.504 -	subl $4,%edi
  15.505 -	movl (%esi),%eax
  15.506 -	movl %eax,(%edi)
  15.507 -	loop 15b
  15.508 -16:	movl %edi,%esp			# final %edi is top of merged stack
  15.509 -	jmp  11b
  15.510 -
  15.511 -critical_fixup_table:
  15.512 -	.byte 0x00,0x00,0x00		# testb $0xff,(%esi) = XEN_TEST_PENDING
  15.513 -	.byte 0x00,0x00			# jnz  14f
  15.514 -	.byte 0x00			# pop  %ebx
  15.515 -	.byte 0x04			# pop  %ecx
  15.516 -	.byte 0x08			# pop  %edx
  15.517 -	.byte 0x0c			# pop  %esi
  15.518 -	.byte 0x10			# pop  %edi
  15.519 -	.byte 0x14			# pop  %ebp
  15.520 -	.byte 0x18			# pop  %eax
  15.521 -	.byte 0x1c			# pop  %ds
  15.522 -	.byte 0x20			# pop  %es
  15.523 -	.byte 0x24,0x24,0x24		# add  $4,%esp
  15.524 -	.byte 0x28			# iret
  15.525 -	.byte 0x00,0x00,0x00,0x00	# movb $1,1(%esi)
  15.526 -	.byte 0x00,0x00			# jmp  11b
  15.527 -
  15.528 -# Hypervisor uses this for application faults while it executes.
  15.529 -ENTRY(failsafe_callback)
  15.530 -1:	popl %ds
  15.531 -2:	popl %es
  15.532 -3:	popl %fs
  15.533 -4:	popl %gs
  15.534 -	subl $4,%esp
  15.535 -	SAVE_ALL
  15.536 -	jmp  ret_from_exception
  15.537 -.section .fixup,"ax";	\
  15.538 -6:	movl $0,(%esp);	\
  15.539 -	jmp 1b;		\
  15.540 -7:	movl $0,(%esp);	\
  15.541 -	jmp 2b;		\
  15.542 -8:	movl $0,(%esp);	\
  15.543 -	jmp 3b;		\
  15.544 -9:	movl $0,(%esp);	\
  15.545 -	jmp 4b;		\
  15.546 -.previous;		\
  15.547 -.section __ex_table,"a";\
  15.548 -	.align 4;	\
  15.549 -	.long 1b,6b;	\
  15.550 -	.long 2b,7b;	\
  15.551 -	.long 3b,8b;	\
  15.552 -	.long 4b,9b;	\
  15.553 -.previous
  15.554 -
  15.555 -ENTRY(coprocessor_error)
  15.556 -	pushl $0
  15.557 -	pushl $do_coprocessor_error
  15.558 -	jmp error_code
  15.559 -
  15.560 -ENTRY(simd_coprocessor_error)
  15.561 -	pushl $0
  15.562 -	pushl $do_simd_coprocessor_error
  15.563 -	jmp error_code
  15.564 -
  15.565 -ENTRY(device_not_available)
  15.566 -	pushl $-1			# mark this as an int
  15.567 -	SAVE_ALL
  15.568 -	preempt_stop
  15.569 -	call math_state_restore
  15.570 -	jmp ret_from_exception
  15.571 -
  15.572 -/*
  15.573 - * Debug traps and NMI can happen at the one SYSENTER instruction
  15.574 - * that sets up the real kernel stack. Check here, since we can't
  15.575 - * allow the wrong stack to be used.
  15.576 - *
  15.577 - * "TSS_sysenter_esp0+12" is because the NMI/debug handler will have
  15.578 - * already pushed 3 words if it hits on the sysenter instruction:
  15.579 - * eflags, cs and eip.
  15.580 - *
  15.581 - * We just load the right stack, and push the three (known) values
  15.582 - * by hand onto the new stack - while updating the return eip past
  15.583 - * the instruction that would have done it for sysenter.
  15.584 - */
  15.585 -#define FIX_STACK(offset, ok, label)		\
  15.586 -	cmpw $__KERNEL_CS,4(%esp);		\
  15.587 -	jne ok;					\
  15.588 -label:						\
  15.589 -	movl TSS_sysenter_esp0+offset(%esp),%esp;	\
  15.590 -	pushfl;					\
  15.591 -	pushl $__KERNEL_CS;			\
  15.592 -	pushl $sysenter_past_esp
  15.593 -
  15.594 -ENTRY(debug)
  15.595 -	cmpl $sysenter_entry,(%esp)
  15.596 -	jne debug_stack_correct
  15.597 -	FIX_STACK(12, debug_stack_correct, debug_esp_fix_insn)
  15.598 -debug_stack_correct:
  15.599 -	pushl $-1			# mark this as an int
  15.600 -	SAVE_ALL
  15.601 -	xorl %edx,%edx			# error code 0
  15.602 -	movl %esp,%eax			# pt_regs pointer
  15.603 -	call do_debug
  15.604 -	testl %eax,%eax
  15.605 -	jnz restore_all
  15.606 -	jmp ret_from_exception
  15.607 -
  15.608 -#if 0 /* XEN */
  15.609 -/*
  15.610 - * NMI is doubly nasty. It can happen _while_ we're handling
  15.611 - * a debug fault, and the debug fault hasn't yet been able to
  15.612 - * clear up the stack. So we first check whether we got  an
  15.613 - * NMI on the sysenter entry path, but after that we need to
  15.614 - * check whether we got an NMI on the debug path where the debug
  15.615 - * fault happened on the sysenter path.
  15.616 - */
  15.617 -ENTRY(nmi)
  15.618 -	cmpl $sysenter_entry,(%esp)
  15.619 -	je nmi_stack_fixup
  15.620 -	pushl %eax
  15.621 -	movl %esp,%eax
  15.622 -	/* Do not access memory above the end of our stack page,
  15.623 -	 * it might not exist.
  15.624 -	 */
  15.625 -	andl $(THREAD_SIZE-1),%eax
  15.626 -	cmpl $(THREAD_SIZE-20),%eax
  15.627 -	popl %eax
  15.628 -	jae nmi_stack_correct
  15.629 -	cmpl $sysenter_entry,12(%esp)
  15.630 -	je nmi_debug_stack_check
  15.631 -nmi_stack_correct:
  15.632 -	pushl %eax
  15.633 -	SAVE_ALL
  15.634 -	xorl %edx,%edx		# zero error code
  15.635 -	movl %esp,%eax		# pt_regs pointer
  15.636 -	call do_nmi
  15.637 -	RESTORE_ALL
  15.638 -
  15.639 -nmi_stack_fixup:
  15.640 -	FIX_STACK(12,nmi_stack_correct, 1)
  15.641 -	jmp nmi_stack_correct
  15.642 -nmi_debug_stack_check:
  15.643 -	cmpw $__KERNEL_CS,16(%esp)
  15.644 -	jne nmi_stack_correct
  15.645 -	cmpl $debug - 1,(%esp)
  15.646 -	jle nmi_stack_correct
  15.647 -	cmpl $debug_esp_fix_insn,(%esp)
  15.648 -	jle nmi_debug_stack_fixup
  15.649 -nmi_debug_stack_fixup:
  15.650 -	FIX_STACK(24,nmi_stack_correct, 1)
  15.651 -	jmp nmi_stack_correct
  15.652 -#endif /* XEN */
  15.653 -
  15.654 -ENTRY(int3)
  15.655 -	pushl $-1			# mark this as an int
  15.656 -	SAVE_ALL
  15.657 -	xorl %edx,%edx		# zero error code
  15.658 -	movl %esp,%eax		# pt_regs pointer
  15.659 -	call do_int3
  15.660 -	testl %eax,%eax
  15.661 -	jnz restore_all
  15.662 -	jmp ret_from_exception
  15.663 -
  15.664 -ENTRY(overflow)
  15.665 -	pushl $0
  15.666 -	pushl $do_overflow
  15.667 -	jmp error_code
  15.668 -
  15.669 -ENTRY(bounds)
  15.670 -	pushl $0
  15.671 -	pushl $do_bounds
  15.672 -	jmp error_code
  15.673 -
  15.674 -ENTRY(invalid_op)
  15.675 -	pushl $0
  15.676 -	pushl $do_invalid_op
  15.677 -	jmp error_code
  15.678 -
  15.679 -ENTRY(coprocessor_segment_overrun)
  15.680 -	pushl $0
  15.681 -	pushl $do_coprocessor_segment_overrun
  15.682 -	jmp error_code
  15.683 -
  15.684 -ENTRY(invalid_TSS)
  15.685 -	pushl $do_invalid_TSS
  15.686 -	jmp error_code
  15.687 -
  15.688 -ENTRY(segment_not_present)
  15.689 -	pushl $do_segment_not_present
  15.690 -	jmp error_code
  15.691 -
  15.692 -ENTRY(stack_segment)
  15.693 -	pushl $do_stack_segment
  15.694 -	jmp error_code
  15.695 -
  15.696 -ENTRY(general_protection)
  15.697 -	pushl $do_general_protection
  15.698 -	jmp error_code
  15.699 -
  15.700 -ENTRY(alignment_check)
  15.701 -	pushl $do_alignment_check
  15.702 -	jmp error_code
  15.703 -
  15.704 -# This handler is special, because it gets an extra value on its stack,
  15.705 -# which is the linear faulting address.
  15.706 -# fastcall register usage:  %eax = pt_regs, %edx = error code,
  15.707 -#			    %ecx = fault address
  15.708 -ENTRY(page_fault)
  15.709 -	pushl %ds
  15.710 -	pushl %eax
  15.711 -	xorl %eax, %eax
  15.712 -	pushl %ebp
  15.713 -	pushl %edi
  15.714 -	pushl %esi
  15.715 -	pushl %edx
  15.716 -	decl %eax			/* eax = -1 */
  15.717 -	pushl %ecx
  15.718 -	pushl %ebx
  15.719 -	cld
  15.720 -	movl %es,%edi
  15.721 -	movl ES(%esp), %ecx		/* get the faulting address */
  15.722 -	movl ORIG_EAX(%esp), %edx	/* get the error code */
  15.723 -	movl %eax, ORIG_EAX(%esp)
  15.724 -	movl %edi, ES(%esp)
  15.725 -	movl $(__KERNEL_DS),%eax
  15.726 -	movl %eax, %ds
  15.727 -	movl %eax, %es
  15.728 -	movl %esp,%eax			/* pt_regs pointer */
  15.729 -	XEN_GET_VCPU_INFO(%esi)
  15.730 -	XEN_SAVE_UPCALL_MASK(%esi,%bl,EVENT_MASK)
  15.731 -	call do_page_fault
  15.732 -	jmp ret_from_exception
  15.733 -
  15.734 -#ifdef CONFIG_X86_MCE
  15.735 -ENTRY(machine_check)
  15.736 -	pushl $0
  15.737 -	pushl machine_check_vector
  15.738 -	jmp error_code
  15.739 -#endif
  15.740 -
  15.741 -ENTRY(fixup_4gb_segment)
  15.742 -	pushl $do_fixup_4gb_segment
  15.743 -	jmp error_code
  15.744 -
  15.745 -.data
  15.746 -ENTRY(sys_call_table)
  15.747 -	.long sys_restart_syscall	/* 0 - old "setup()" system call, used for restarting */
  15.748 -	.long sys_exit
  15.749 -	.long sys_fork
  15.750 -	.long sys_read
  15.751 -	.long sys_write
  15.752 -	.long sys_open		/* 5 */
  15.753 -	.long sys_close
  15.754 -	.long sys_waitpid
  15.755 -	.long sys_creat
  15.756 -	.long sys_link
  15.757 -	.long sys_unlink	/* 10 */
  15.758 -	.long sys_execve
  15.759 -	.long sys_chdir
  15.760 -	.long sys_time
  15.761 -	.long sys_mknod
  15.762 -	.long sys_chmod		/* 15 */
  15.763 -	.long sys_lchown16
  15.764 -	.long sys_ni_syscall	/* old break syscall holder */
  15.765 -	.long sys_stat
  15.766 -	.long sys_lseek
  15.767 -	.long sys_getpid	/* 20 */
  15.768 -	.long sys_mount
  15.769 -	.long sys_oldumount
  15.770 -	.long sys_setuid16
  15.771 -	.long sys_getuid16
  15.772 -	.long sys_stime		/* 25 */
  15.773 -	.long sys_ptrace
  15.774 -	.long sys_alarm
  15.775 -	.long sys_fstat
  15.776 -	.long sys_pause
  15.777 -	.long sys_utime		/* 30 */
  15.778 -	.long sys_ni_syscall	/* old stty syscall holder */
  15.779 -	.long sys_ni_syscall	/* old gtty syscall holder */
  15.780 -	.long sys_access
  15.781 -	.long sys_nice
  15.782 -	.long sys_ni_syscall	/* 35 - old ftime syscall holder */
  15.783 -	.long sys_sync
  15.784 -	.long sys_kill
  15.785 -	.long sys_rename
  15.786 -	.long sys_mkdir
  15.787 -	.long sys_rmdir		/* 40 */
  15.788 -	.long sys_dup
  15.789 -	.long sys_pipe
  15.790 -	.long sys_times
  15.791 -	.long sys_ni_syscall	/* old prof syscall holder */
  15.792 -	.long sys_brk		/* 45 */
  15.793 -	.long sys_setgid16
  15.794 -	.long sys_getgid16
  15.795 -	.long sys_signal
  15.796 -	.long sys_geteuid16
  15.797 -	.long sys_getegid16	/* 50 */
  15.798 -	.long sys_acct
  15.799 -	.long sys_umount	/* recycled never used phys() */
  15.800 -	.long sys_ni_syscall	/* old lock syscall holder */
  15.801 -	.long sys_ioctl
  15.802 -	.long sys_fcntl		/* 55 */
  15.803 -	.long sys_ni_syscall	/* old mpx syscall holder */
  15.804 -	.long sys_setpgid
  15.805 -	.long sys_ni_syscall	/* old ulimit syscall holder */
  15.806 -	.long sys_olduname
  15.807 -	.long sys_umask		/* 60 */
  15.808 -	.long sys_chroot
  15.809 -	.long sys_ustat
  15.810 -	.long sys_dup2
  15.811 -	.long sys_getppid
  15.812 -	.long sys_getpgrp	/* 65 */
  15.813 -	.long sys_setsid
  15.814 -	.long sys_sigaction
  15.815 -	.long sys_sgetmask
  15.816 -	.long sys_ssetmask
  15.817 -	.long sys_setreuid16	/* 70 */
  15.818 -	.long sys_setregid16
  15.819 -	.long sys_sigsuspend
  15.820 -	.long sys_sigpending
  15.821 -	.long sys_sethostname
  15.822 -	.long sys_setrlimit	/* 75 */
  15.823 -	.long sys_old_getrlimit
  15.824 -	.long sys_getrusage
  15.825 -	.long sys_gettimeofday
  15.826 -	.long sys_settimeofday
  15.827 -	.long sys_getgroups16	/* 80 */
  15.828 -	.long sys_setgroups16
  15.829 -	.long old_select
  15.830 -	.long sys_symlink
  15.831 -	.long sys_lstat
  15.832 -	.long sys_readlink	/* 85 */
  15.833 -	.long sys_uselib
  15.834 -	.long sys_swapon
  15.835 -	.long sys_reboot
  15.836 -	.long old_readdir
  15.837 -	.long old_mmap		/* 90 */
  15.838 -	.long sys_munmap
  15.839 -	.long sys_truncate
  15.840 -	.long sys_ftruncate
  15.841 -	.long sys_fchmod
  15.842 -	.long sys_fchown16	/* 95 */
  15.843 -	.long sys_getpriority
  15.844 -	.long sys_setpriority
  15.845 -	.long sys_ni_syscall	/* old profil syscall holder */
  15.846 -	.long sys_statfs
  15.847 -	.long sys_fstatfs	/* 100 */
  15.848 -	.long sys_ioperm
  15.849 -	.long sys_socketcall
  15.850 -	.long sys_syslog
  15.851 -	.long sys_setitimer
  15.852 -	.long sys_getitimer	/* 105 */
  15.853 -	.long sys_newstat
  15.854 -	.long sys_newlstat
  15.855 -	.long sys_newfstat
  15.856 -	.long sys_uname
  15.857 -	.long sys_iopl		/* 110 */
  15.858 -	.long sys_vhangup
  15.859 -	.long sys_ni_syscall	/* old "idle" system call */
  15.860 -	.long sys_vm86old
  15.861 -	.long sys_wait4
  15.862 -	.long sys_swapoff	/* 115 */
  15.863 -	.long sys_sysinfo
  15.864 -	.long sys_ipc
  15.865 -	.long sys_fsync
  15.866 -	.long sys_sigreturn
  15.867 -	.long sys_clone		/* 120 */
  15.868 -	.long sys_setdomainname
  15.869 -	.long sys_newuname
  15.870 -	.long sys_modify_ldt
  15.871 -	.long sys_adjtimex
  15.872 -	.long sys_mprotect	/* 125 */
  15.873 -	.long sys_sigprocmask
  15.874 -	.long sys_ni_syscall	/* old "create_module" */ 
  15.875 -	.long sys_init_module
  15.876 -	.long sys_delete_module
  15.877 -	.long sys_ni_syscall	/* 130:	old "get_kernel_syms" */
  15.878 -	.long sys_quotactl
  15.879 -	.long sys_getpgid
  15.880 -	.long sys_fchdir
  15.881 -	.long sys_bdflush
  15.882 -	.long sys_sysfs		/* 135 */
  15.883 -	.long sys_personality
  15.884 -	.long sys_ni_syscall	/* reserved for afs_syscall */
  15.885 -	.long sys_setfsuid16
  15.886 -	.long sys_setfsgid16
  15.887 -	.long sys_llseek	/* 140 */
  15.888 -	.long sys_getdents
  15.889 -	.long sys_select
  15.890 -	.long sys_flock
  15.891 -	.long sys_msync
  15.892 -	.long sys_readv		/* 145 */
  15.893 -	.long sys_writev
  15.894 -	.long sys_getsid
  15.895 -	.long sys_fdatasync
  15.896 -	.long sys_sysctl
  15.897 -	.long sys_mlock		/* 150 */
  15.898 -	.long sys_munlock
  15.899 -	.long sys_mlockall
  15.900 -	.long sys_munlockall
  15.901 -	.long sys_sched_setparam
  15.902 -	.long sys_sched_getparam   /* 155 */
  15.903 -	.long sys_sched_setscheduler
  15.904 -	.long sys_sched_getscheduler
  15.905 -	.long sys_sched_yield
  15.906 -	.long sys_sched_get_priority_max
  15.907 -	.long sys_sched_get_priority_min  /* 160 */
  15.908 -	.long sys_sched_rr_get_interval
  15.909 -	.long sys_nanosleep
  15.910 -	.long sys_mremap
  15.911 -	.long sys_setresuid16
  15.912 -	.long sys_getresuid16	/* 165 */
  15.913 -	.long sys_vm86
  15.914 -	.long sys_ni_syscall	/* Old sys_query_module */
  15.915 -	.long sys_poll
  15.916 -	.long sys_nfsservctl
  15.917 -	.long sys_setresgid16	/* 170 */
  15.918 -	.long sys_getresgid16
  15.919 -	.long sys_prctl
  15.920 -	.long sys_rt_sigreturn
  15.921 -	.long sys_rt_sigaction
  15.922 -	.long sys_rt_sigprocmask	/* 175 */
  15.923 -	.long sys_rt_sigpending
  15.924 -	.long sys_rt_sigtimedwait
  15.925 -	.long sys_rt_sigqueueinfo
  15.926 -	.long sys_rt_sigsuspend
  15.927 -	.long sys_pread64	/* 180 */
  15.928 -	.long sys_pwrite64
  15.929 -	.long sys_chown16
  15.930 -	.long sys_getcwd
  15.931 -	.long sys_capget
  15.932 -	.long sys_capset	/* 185 */
  15.933 -	.long sys_sigaltstack
  15.934 -	.long sys_sendfile
  15.935 -	.long sys_ni_syscall	/* reserved for streams1 */
  15.936 -	.long sys_ni_syscall	/* reserved for streams2 */
  15.937 -	.long sys_vfork		/* 190 */
  15.938 -	.long sys_getrlimit
  15.939 -	.long sys_mmap2
  15.940 -	.long sys_truncate64
  15.941 -	.long sys_ftruncate64
  15.942 -	.long sys_stat64	/* 195 */
  15.943 -	.long sys_lstat64
  15.944 -	.long sys_fstat64
  15.945 -	.long sys_lchown
  15.946 -	.long sys_getuid
  15.947 -	.long sys_getgid	/* 200 */
  15.948 -	.long sys_geteuid
  15.949 -	.long sys_getegid
  15.950 -	.long sys_setreuid
  15.951 -	.long sys_setregid
  15.952 -	.long sys_getgroups	/* 205 */
  15.953 -	.long sys_setgroups
  15.954 -	.long sys_fchown
  15.955 -	.long sys_setresuid
  15.956 -	.long sys_getresuid
  15.957 -	.long sys_setresgid	/* 210 */
  15.958 -	.long sys_getresgid
  15.959 -	.long sys_chown
  15.960 -	.long sys_setuid
  15.961 -	.long sys_setgid
  15.962 -	.long sys_setfsuid	/* 215 */
  15.963 -	.long sys_setfsgid
  15.964 -	.long sys_pivot_root
  15.965 -	.long sys_mincore
  15.966 -	.long sys_madvise
  15.967 -	.long sys_getdents64	/* 220 */
  15.968 -	.long sys_fcntl64
  15.969 -	.long sys_ni_syscall	/* reserved for TUX */
  15.970 -	.long sys_ni_syscall
  15.971 -	.long sys_gettid
  15.972 -	.long sys_readahead	/* 225 */
  15.973 -	.long sys_setxattr
  15.974 -	.long sys_lsetxattr
  15.975 -	.long sys_fsetxattr
  15.976 -	.long sys_getxattr
  15.977 -	.long sys_lgetxattr	/* 230 */
  15.978 -	.long sys_fgetxattr
  15.979 -	.long sys_listxattr
  15.980 -	.long sys_llistxattr
  15.981 -	.long sys_flistxattr
  15.982 -	.long sys_removexattr	/* 235 */
  15.983 -	.long sys_lremovexattr
  15.984 -	.long sys_fremovexattr
  15.985 -	.long sys_tkill
  15.986 -	.long sys_sendfile64
  15.987 -	.long sys_futex		/* 240 */
  15.988 -	.long sys_sched_setaffinity
  15.989 -	.long sys_sched_getaffinity
  15.990 -	.long sys_set_thread_area
  15.991 -	.long sys_get_thread_area
  15.992 -	.long sys_io_setup	/* 245 */
  15.993 -	.long sys_io_destroy
  15.994 -	.long sys_io_getevents
  15.995 -	.long sys_io_submit
  15.996 -	.long sys_io_cancel
  15.997 -	.long sys_fadvise64	/* 250 */
  15.998 -	.long sys_ni_syscall
  15.999 -	.long sys_exit_group
 15.1000 -	.long sys_lookup_dcookie
 15.1001 -	.long sys_epoll_create
 15.1002 -	.long sys_epoll_ctl	/* 255 */
 15.1003 -	.long sys_epoll_wait
 15.1004 - 	.long sys_remap_file_pages
 15.1005 - 	.long sys_set_tid_address
 15.1006 - 	.long sys_timer_create
 15.1007 - 	.long sys_timer_settime		/* 260 */
 15.1008 - 	.long sys_timer_gettime
 15.1009 - 	.long sys_timer_getoverrun
 15.1010 - 	.long sys_timer_delete
 15.1011 - 	.long sys_clock_settime
 15.1012 - 	.long sys_clock_gettime		/* 265 */
 15.1013 - 	.long sys_clock_getres
 15.1014 - 	.long sys_clock_nanosleep
 15.1015 -	.long sys_statfs64
 15.1016 -	.long sys_fstatfs64	
 15.1017 -	.long sys_tgkill	/* 270 */
 15.1018 -	.long sys_utimes
 15.1019 - 	.long sys_fadvise64_64
 15.1020 -	.long sys_ni_syscall	/* sys_vserver */
 15.1021 -	.long sys_mbind
 15.1022 -	.long sys_get_mempolicy
 15.1023 -	.long sys_set_mempolicy
 15.1024 -	.long sys_mq_open
 15.1025 -	.long sys_mq_unlink
 15.1026 -	.long sys_mq_timedsend
 15.1027 -	.long sys_mq_timedreceive	/* 280 */
 15.1028 -	.long sys_mq_notify
 15.1029 -	.long sys_mq_getsetattr
 15.1030 -	.long sys_ni_syscall		/* reserved for kexec */
 15.1031 -	.long sys_waitid
 15.1032 -	.long sys_ni_syscall		/* 285 */ /* available */
 15.1033 -	.long sys_add_key
 15.1034 -	.long sys_request_key
 15.1035 -	.long sys_keyctl
 15.1036 -
 15.1037 -syscall_table_size=(.-sys_call_table)
    16.1 --- a/linux-2.6.10-xen-sparse/arch/xen/i386/kernel/head.S	Thu Mar 10 18:09:19 2005 +0000
    16.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
    16.3 @@ -1,167 +0,0 @@
    16.4 -
    16.5 -#include <linux/config.h>
    16.6 -
    16.7 -.section __xen_guest
    16.8 -	.ascii	"GUEST_OS=linux,GUEST_VER=2.6,XEN_VER=2.0,VIRT_BASE=0xC0000000"
    16.9 -	.ascii	",LOADER=generic"
   16.10 -	.ascii	",PT_MODE_WRITABLE"
   16.11 -	.byte	0
   16.12 -
   16.13 -.text
   16.14 -#include <linux/threads.h>
   16.15 -#include <linux/linkage.h>
   16.16 -#include <asm/segment.h>
   16.17 -#include <asm/thread_info.h>
   16.18 -#include <asm/asm_offsets.h>
   16.19 -#include <asm-xen/xen-public/arch-x86_32.h>
   16.20 -
   16.21 -/*
   16.22 - * References to members of the new_cpu_data structure.
   16.23 - */
   16.24 -
   16.25 -#define X86		new_cpu_data+CPUINFO_x86
   16.26 -#define X86_VENDOR	new_cpu_data+CPUINFO_x86_vendor
   16.27 -#define X86_MODEL	new_cpu_data+CPUINFO_x86_model
   16.28 -#define X86_MASK	new_cpu_data+CPUINFO_x86_mask
   16.29 -#define X86_HARD_MATH	new_cpu_data+CPUINFO_hard_math
   16.30 -#define X86_CPUID	new_cpu_data+CPUINFO_cpuid_level
   16.31 -#define X86_CAPABILITY	new_cpu_data+CPUINFO_x86_capability
   16.32 -#define X86_VENDOR_ID	new_cpu_data+CPUINFO_x86_vendor_id
   16.33 -
   16.34 -ENTRY(startup_32)
   16.35 -	cld
   16.36 -
   16.37 -	/* Set up the stack pointer */
   16.38 -	lss stack_start,%esp
   16.39 -
   16.40 -	/* Copy the necessary stuff from xen_start_info structure. */
   16.41 -	mov  $xen_start_info_union,%edi
   16.42 -	mov  $128,%ecx
   16.43 -	rep movsl
   16.44 -
   16.45 -checkCPUtype:
   16.46 -
   16.47 -	/* get vendor info */
   16.48 -	xorl %eax,%eax			# call CPUID with 0 -> return vendor ID
   16.49 -	cpuid
   16.50 -	movl %eax,X86_CPUID		# save CPUID level
   16.51 -	movl %ebx,X86_VENDOR_ID		# lo 4 chars
   16.52 -	movl %edx,X86_VENDOR_ID+4	# next 4 chars
   16.53 -	movl %ecx,X86_VENDOR_ID+8	# last 4 chars
   16.54 -
   16.55 -	movl $1,%eax		# Use the CPUID instruction to get CPU type
   16.56 -	cpuid
   16.57 -	movb %al,%cl		# save reg for future use
   16.58 -	andb $0x0f,%ah		# mask processor family
   16.59 -	movb %ah,X86
   16.60 -	andb $0xf0,%al		# mask model
   16.61 -	shrb $4,%al
   16.62 -	movb %al,X86_MODEL
   16.63 -	andb $0x0f,%cl		# mask mask revision
   16.64 -	movb %cl,X86_MASK
   16.65 -	movl %edx,X86_CAPABILITY
   16.66 -
   16.67 -	xorl %eax,%eax		# Clear FS/GS and LDT
   16.68 -	movl %eax,%fs
   16.69 -	movl %eax,%gs
   16.70 -	cld		# gcc2 wants the direction flag cleared at all times
   16.71 -
   16.72 -	call start_kernel
   16.73 -L6:
   16.74 -	jmp L6			# main should never return here, but
   16.75 -				# just in case, we know what happens.
   16.76 -
   16.77 -ENTRY(lgdt_finish)
   16.78 -	movl $(__KERNEL_DS),%eax	# reload all the segment registers
   16.79 -	movw %ax,%ss			# after changing gdt.
   16.80 -
   16.81 -	movl $(__USER_DS),%eax		# DS/ES contains default USER segment
   16.82 -	movw %ax,%ds
   16.83 -	movw %ax,%es
   16.84 -
   16.85 -	popl %eax			# reload CS by intersegment return
   16.86 -	pushl $(__KERNEL_CS)
   16.87 -	pushl %eax
   16.88 -	lret
   16.89 -
   16.90 -ENTRY(stack_start)
   16.91 -	.long init_thread_union+THREAD_SIZE
   16.92 -	.long __BOOT_DS
   16.93 -
   16.94 -.globl idt_descr
   16.95 -.globl cpu_gdt_descr
   16.96 -
   16.97 -	ALIGN
   16.98 -	.word 0				# 32-bit align idt_desc.address
   16.99 -idt_descr:
  16.100 -	.word IDT_ENTRIES*8-1		# idt contains 256 entries
  16.101 -	.long idt_table
  16.102 -
  16.103 -# boot GDT descriptor (later on used by CPU#0):
  16.104 -	.word 0				# 32 bit align gdt_desc.address
  16.105 -cpu_gdt_descr:
  16.106 -	.word GDT_SIZE
  16.107 -	.long cpu_gdt_table
  16.108 -
  16.109 -	.fill NR_CPUS-1,8,0		# space for the other GDT descriptors
  16.110 -
  16.111 -.org 0x1000
  16.112 -ENTRY(empty_zero_page)
  16.113 -
  16.114 -.org 0x2000
  16.115 -ENTRY(swapper_pg_dir)
  16.116 -
  16.117 -.org 0x3000
  16.118 -ENTRY(cpu_gdt_table)
  16.119 -	.quad 0x0000000000000000	/* NULL descriptor */
  16.120 -	.quad 0x0000000000000000	/* 0x0b reserved */
  16.121 -	.quad 0x0000000000000000	/* 0x13 reserved */
  16.122 -	.quad 0x0000000000000000	/* 0x1b reserved */
  16.123 -	.quad 0x0000000000000000	/* 0x20 unused */
  16.124 -	.quad 0x0000000000000000	/* 0x28 unused */
  16.125 -	.quad 0x0000000000000000	/* 0x33 TLS entry 1 */
  16.126 -	.quad 0x0000000000000000	/* 0x3b TLS entry 2 */
  16.127 -	.quad 0x0000000000000000	/* 0x43 TLS entry 3 */
  16.128 -	.quad 0x0000000000000000	/* 0x4b reserved */
  16.129 -	.quad 0x0000000000000000	/* 0x53 reserved */
  16.130 -	.quad 0x0000000000000000	/* 0x5b reserved */
  16.131 -
  16.132 -	.quad 0x00cfbb000000c3ff	/* 0x60 kernel 4GB code at 0x00000000 */
  16.133 -	.quad 0x00cfb3000000c3ff	/* 0x68 kernel 4GB data at 0x00000000 */
  16.134 -	.quad 0x00cffb000000c3ff	/* 0x73 user 4GB code at 0x00000000 */
  16.135 -	.quad 0x00cff3000000c3ff	/* 0x7b user 4GB data at 0x00000000 */
  16.136 -
  16.137 -	.quad 0x0000000000000000	/* 0x80 TSS descriptor */
  16.138 -	.quad 0x0000000000000000	/* 0x88 LDT descriptor */
  16.139 -
  16.140 -	/* Segments used for calling PnP BIOS */
  16.141 -	.quad 0x0000000000000000	/* 0x90 32-bit code */
  16.142 -	.quad 0x0000000000000000	/* 0x98 16-bit code */
  16.143 -	.quad 0x0000000000000000	/* 0xa0 16-bit data */
  16.144 -	.quad 0x0000000000000000	/* 0xa8 16-bit data */
  16.145 -	.quad 0x0000000000000000	/* 0xb0 16-bit data */
  16.146 -	/*
  16.147 -	 * The APM segments have byte granularity and their bases
  16.148 -	 * and limits are set at run time.
  16.149 -	 */
  16.150 -	.quad 0x0000000000000000	/* 0xb8 APM CS    code */
  16.151 -	.quad 0x0000000000000000	/* 0xc0 APM CS 16 code (16 bit) */
  16.152 -	.quad 0x0000000000000000	/* 0xc8 APM DS    data */
  16.153 -
  16.154 -	.quad 0x0000000000000000	/* 0xd0 - unused */
  16.155 -	.quad 0x0000000000000000	/* 0xd8 - unused */
  16.156 -	.quad 0x0000000000000000	/* 0xe0 - unused */
  16.157 -	.quad 0x0000000000000000	/* 0xe8 - unused */
  16.158 -	.quad 0x0000000000000000	/* 0xf0 - unused */
  16.159 -	.quad 0x0000000000000000	/* 0xf8 - GDT entry 31: double-fault TSS */
  16.160 -	.fill GDT_ENTRIES-32,8,0
  16.161 -
  16.162 -.org 0x4000
  16.163 -ENTRY(default_ldt)
  16.164 -
  16.165 -.org 0x5000
  16.166 -/*
  16.167 - * Real beginning of normal "text" segment
  16.168 - */
  16.169 -ENTRY(stext)
  16.170 -ENTRY(_stext)
    17.1 --- a/linux-2.6.10-xen-sparse/arch/xen/i386/kernel/i386_ksyms.c	Thu Mar 10 18:09:19 2005 +0000
    17.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
    17.3 @@ -1,196 +0,0 @@
    17.4 -#include <linux/config.h>
    17.5 -#include <linux/module.h>
    17.6 -#include <linux/smp.h>
    17.7 -#include <linux/user.h>
    17.8 -#include <linux/elfcore.h>
    17.9 -#include <linux/mca.h>
   17.10 -#include <linux/sched.h>
   17.11 -#include <linux/in6.h>
   17.12 -#include <linux/interrupt.h>
   17.13 -#include <linux/smp_lock.h>
   17.14 -#include <linux/pm.h>
   17.15 -#include <linux/pci.h>
   17.16 -#include <linux/apm_bios.h>
   17.17 -#include <linux/kernel.h>
   17.18 -#include <linux/string.h>
   17.19 -#include <linux/tty.h>
   17.20 -#include <linux/highmem.h>
   17.21 -#include <linux/time.h>
   17.22 -
   17.23 -#include <asm/semaphore.h>
   17.24 -#include <asm/processor.h>
   17.25 -#include <asm/i387.h>
   17.26 -#include <asm/uaccess.h>
   17.27 -#include <asm/checksum.h>
   17.28 -#include <asm/io.h>
   17.29 -#include <asm/delay.h>
   17.30 -#include <asm/irq.h>
   17.31 -#include <asm/mmx.h>
   17.32 -#include <asm/desc.h>
   17.33 -#include <asm/pgtable.h>
   17.34 -#include <asm/tlbflush.h>
   17.35 -#include <asm/nmi.h>
   17.36 -#include <asm/ist.h>
   17.37 -#include <asm/kdebug.h>
   17.38 -
   17.39 -extern void dump_thread(struct pt_regs *, struct user *);
   17.40 -extern spinlock_t rtc_lock;
   17.41 -
   17.42 -/* This is definitely a GPL-only symbol */
   17.43 -EXPORT_SYMBOL_GPL(cpu_gdt_table);
   17.44 -
   17.45 -#if defined(CONFIG_APM_MODULE)
   17.46 -extern void machine_real_restart(unsigned char *, int);
   17.47 -EXPORT_SYMBOL(machine_real_restart);
   17.48 -extern void default_idle(void);
   17.49 -EXPORT_SYMBOL(default_idle);
   17.50 -#endif
   17.51 -
   17.52 -#ifdef CONFIG_SMP
   17.53 -extern void FASTCALL( __write_lock_failed(rwlock_t *rw));
   17.54 -extern void FASTCALL( __read_lock_failed(rwlock_t *rw));
   17.55 -#endif
   17.56 -
   17.57 -#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_HD) || defined(CONFIG_BLK_DEV_IDE_MODULE) || defined(CONFIG_BLK_DEV_HD_MODULE)
   17.58 -extern struct drive_info_struct drive_info;
   17.59 -EXPORT_SYMBOL(drive_info);
   17.60 -#endif
   17.61 -
   17.62 -extern unsigned long cpu_khz;
   17.63 -extern unsigned long get_cmos_time(void);
   17.64 -
   17.65 -/* platform dependent support */
   17.66 -EXPORT_SYMBOL(boot_cpu_data);
   17.67 -EXPORT_SYMBOL(MCA_bus);
   17.68 -#ifdef CONFIG_DISCONTIGMEM
   17.69 -EXPORT_SYMBOL(node_data);
   17.70 -EXPORT_SYMBOL(physnode_map);
   17.71 -#endif
   17.72 -#ifdef CONFIG_X86_NUMAQ
   17.73 -EXPORT_SYMBOL(xquad_portio);
   17.74 -#endif
   17.75 -EXPORT_SYMBOL(dump_thread);
   17.76 -EXPORT_SYMBOL(dump_fpu);
   17.77 -EXPORT_SYMBOL_GPL(kernel_fpu_begin);
   17.78 -EXPORT_SYMBOL(__ioremap);
   17.79 -EXPORT_SYMBOL(ioremap_nocache);
   17.80 -EXPORT_SYMBOL(iounmap);
   17.81 -EXPORT_SYMBOL(probe_irq_mask);
   17.82 -EXPORT_SYMBOL(kernel_thread);
   17.83 -EXPORT_SYMBOL(pm_idle);
   17.84 -#ifdef CONFIG_APM
   17.85 -EXPORT_SYMBOL(pm_power_off);
   17.86 -#endif
   17.87 -EXPORT_SYMBOL(get_cmos_time);
   17.88 -EXPORT_SYMBOL(cpu_khz);
   17.89 -EXPORT_SYMBOL(apm_info);
   17.90 -
   17.91 -EXPORT_SYMBOL(__down_failed);
   17.92 -EXPORT_SYMBOL(__down_failed_interruptible);
   17.93 -EXPORT_SYMBOL(__down_failed_trylock);
   17.94 -EXPORT_SYMBOL(__up_wakeup);
   17.95 -/* Networking helper routines. */
   17.96 -EXPORT_SYMBOL(csum_partial_copy_generic);
   17.97 -/* Delay loops */
   17.98 -EXPORT_SYMBOL(__ndelay);
   17.99 -EXPORT_SYMBOL(__udelay);
  17.100 -EXPORT_SYMBOL(__delay);
  17.101 -EXPORT_SYMBOL(__const_udelay);
  17.102 -
  17.103 -EXPORT_SYMBOL(__get_user_1);
  17.104 -EXPORT_SYMBOL(__get_user_2);
  17.105 -EXPORT_SYMBOL(__get_user_4);
  17.106 -
  17.107 -EXPORT_SYMBOL(strpbrk);
  17.108 -EXPORT_SYMBOL(strstr);
  17.109 -
  17.110 -EXPORT_SYMBOL(strncpy_from_user);
  17.111 -EXPORT_SYMBOL(__strncpy_from_user);
  17.112 -EXPORT_SYMBOL(clear_user);
  17.113 -EXPORT_SYMBOL(__clear_user);
  17.114 -EXPORT_SYMBOL(__copy_from_user_ll);
  17.115 -EXPORT_SYMBOL(__copy_to_user_ll);
  17.116 -EXPORT_SYMBOL(strnlen_user);
  17.117 -
  17.118 -EXPORT_SYMBOL(dma_alloc_coherent);
  17.119 -EXPORT_SYMBOL(dma_free_coherent);
  17.120 -
  17.121 -#ifdef CONFIG_PCI
  17.122 -EXPORT_SYMBOL(pcibios_penalize_isa_irq);
  17.123 -EXPORT_SYMBOL(pci_mem_start);
  17.124 -#endif
  17.125 -
  17.126 -#ifdef CONFIG_PCI_BIOS
  17.127 -EXPORT_SYMBOL(pcibios_set_irq_routing);
  17.128 -EXPORT_SYMBOL(pcibios_get_irq_routing_table);
  17.129 -#endif
  17.130 -
  17.131 -#ifdef CONFIG_X86_USE_3DNOW
  17.132 -EXPORT_SYMBOL(_mmx_memcpy);
  17.133 -EXPORT_SYMBOL(mmx_clear_page);
  17.134 -EXPORT_SYMBOL(mmx_copy_page);
  17.135 -#endif
  17.136 -
  17.137 -#ifdef CONFIG_X86_HT
  17.138 -EXPORT_SYMBOL(smp_num_siblings);
  17.139 -EXPORT_SYMBOL(cpu_sibling_map);
  17.140 -#endif
  17.141 -
  17.142 -#ifdef CONFIG_SMP
  17.143 -EXPORT_SYMBOL(cpu_data);
  17.144 -EXPORT_SYMBOL(cpu_online_map);
  17.145 -EXPORT_SYMBOL(cpu_callout_map);
  17.146 -EXPORT_SYMBOL(__write_lock_failed);
  17.147 -EXPORT_SYMBOL(__read_lock_failed);
  17.148 -
  17.149 -/* Global SMP stuff */
  17.150 -EXPORT_SYMBOL(smp_call_function);
  17.151 -
  17.152 -/* TLB flushing */
  17.153 -EXPORT_SYMBOL(flush_tlb_page);
  17.154 -EXPORT_SYMBOL_GPL(flush_tlb_all);
  17.155 -#endif
  17.156 -
  17.157 -#ifdef CONFIG_X86_IO_APIC
  17.158 -EXPORT_SYMBOL(IO_APIC_get_PCI_irq_vector);
  17.159 -#endif
  17.160 -
  17.161 -#ifdef CONFIG_MCA
  17.162 -EXPORT_SYMBOL(machine_id);
  17.163 -#endif
  17.164 -
  17.165 -#ifdef CONFIG_VT
  17.166 -EXPORT_SYMBOL(screen_info);
  17.167 -#endif
  17.168 -
  17.169 -EXPORT_SYMBOL(get_wchan);
  17.170 -
  17.171 -EXPORT_SYMBOL(rtc_lock);
  17.172 -
  17.173 -EXPORT_SYMBOL_GPL(set_nmi_callback);
  17.174 -EXPORT_SYMBOL_GPL(unset_nmi_callback);
  17.175 -
  17.176 -#undef memcmp
  17.177 -extern int memcmp(const void *,const void *,__kernel_size_t);
  17.178 -EXPORT_SYMBOL(memcmp);
  17.179 -
  17.180 -EXPORT_SYMBOL(register_die_notifier);
  17.181 -#ifdef CONFIG_HAVE_DEC_LOCK
  17.182 -EXPORT_SYMBOL(_atomic_dec_and_lock);
  17.183 -#endif
  17.184 -
  17.185 -EXPORT_SYMBOL(__PAGE_KERNEL);
  17.186 -
  17.187 -#ifdef CONFIG_HIGHMEM
  17.188 -EXPORT_SYMBOL(kmap);
  17.189 -EXPORT_SYMBOL(kunmap);
  17.190 -EXPORT_SYMBOL(kmap_atomic);
  17.191 -EXPORT_SYMBOL(kunmap_atomic);
  17.192 -EXPORT_SYMBOL(kmap_atomic_to_page);
  17.193 -#endif
  17.194 -
  17.195 -#if defined(CONFIG_X86_SPEEDSTEP_SMI) || defined(CONFIG_X86_SPEEDSTEP_SMI_MODULE)
  17.196 -EXPORT_SYMBOL(ist_info);
  17.197 -#endif
  17.198 -
  17.199 -EXPORT_SYMBOL(csum_partial);
    18.1 --- a/linux-2.6.10-xen-sparse/arch/xen/i386/kernel/ioport.c	Thu Mar 10 18:09:19 2005 +0000
    18.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
    18.3 @@ -1,51 +0,0 @@
    18.4 -#include <linux/sched.h>
    18.5 -#include <linux/kernel.h>
    18.6 -#include <linux/errno.h>
    18.7 -#include <linux/types.h>
    18.8 -#include <linux/ioport.h>
    18.9 -#include <linux/mm.h>
   18.10 -#include <linux/smp.h>
   18.11 -#include <linux/smp_lock.h>
   18.12 -#include <linux/stddef.h>
   18.13 -#include <linux/slab.h>
   18.14 -#include <asm-xen/xen-public/dom0_ops.h>
   18.15 -
   18.16 -asmlinkage long sys_iopl(unsigned int new_io_pl)
   18.17 -{
   18.18 -	unsigned int old_io_pl = current->thread.io_pl;
   18.19 -	dom0_op_t op;
   18.20 -
   18.21 -	if (new_io_pl > 3)
   18.22 -		return -EINVAL;
   18.23 -
   18.24 -	/* Need "raw I/O" privileges for direct port access. */
   18.25 -	if ((new_io_pl > old_io_pl) && !capable(CAP_SYS_RAWIO))
   18.26 -		return -EPERM;
   18.27 -
   18.28 -	if (!(xen_start_info.flags & SIF_PRIVILEGED))
   18.29 -		return -EPERM;
   18.30 -
   18.31 -	/* Maintain OS privileges even if user attempts to relinquish them. */
   18.32 -	if (new_io_pl == 0)
   18.33 -		new_io_pl = 1;
   18.34 -
   18.35 -	/* Change our version of the privilege levels. */
   18.36 -	current->thread.io_pl = new_io_pl;
   18.37 -
   18.38 -	/* Force the change at ring 0. */
   18.39 -	op.cmd           = DOM0_IOPL;
   18.40 -	op.u.iopl.domain = DOMID_SELF;
   18.41 -	op.u.iopl.iopl   = new_io_pl;
   18.42 -	HYPERVISOR_dom0_op(&op);
   18.43 -
   18.44 -	return 0;
   18.45 -}
   18.46 -
   18.47 -asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on)
   18.48 -{
   18.49 -#if 0
   18.50 -	printk(KERN_INFO "ioperm not fully supported - %s\n",
   18.51 -		turn_on ? "set iopl to 3" : "ignore resource release");
   18.52 -#endif
   18.53 -	return turn_on ? sys_iopl(3) : 0;
   18.54 -}
    19.1 --- a/linux-2.6.10-xen-sparse/arch/xen/i386/kernel/ldt.c	Thu Mar 10 18:09:19 2005 +0000
    19.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
    19.3 @@ -1,270 +0,0 @@
    19.4 -/*
    19.5 - * linux/kernel/ldt.c
    19.6 - *
    19.7 - * Copyright (C) 1992 Krishna Balasubramanian and Linus Torvalds
    19.8 - * Copyright (C) 1999 Ingo Molnar <mingo@redhat.com>
    19.9 - */
   19.10 -
   19.11 -#include <linux/errno.h>
   19.12 -#include <linux/sched.h>
   19.13 -#include <linux/string.h>
   19.14 -#include <linux/mm.h>
   19.15 -#include <linux/smp.h>
   19.16 -#include <linux/smp_lock.h>
   19.17 -#include <linux/vmalloc.h>
   19.18 -#include <linux/slab.h>
   19.19 -
   19.20 -#include <asm/uaccess.h>
   19.21 -#include <asm/system.h>
   19.22 -#include <asm/ldt.h>
   19.23 -#include <asm/desc.h>
   19.24 -
   19.25 -#ifdef CONFIG_SMP /* avoids "defined but not used" warnig */
   19.26 -static void flush_ldt(void *null)
   19.27 -{
   19.28 -	if (current->active_mm) {
   19.29 -		load_LDT(&current->active_mm->context);
   19.30 -		flush_page_update_queue();
   19.31 -	}
   19.32 -}
   19.33 -#endif
   19.34 -
   19.35 -static int alloc_ldt(mm_context_t *pc, int mincount, int reload)
   19.36 -{
   19.37 -	void *oldldt;
   19.38 -	void *newldt;
   19.39 -	int oldsize;
   19.40 -
   19.41 -	if (mincount <= pc->size)
   19.42 -		return 0;
   19.43 -	oldsize = pc->size;
   19.44 -	mincount = (mincount+511)&(~511);
   19.45 -	if (mincount*LDT_ENTRY_SIZE > PAGE_SIZE)
   19.46 -		newldt = vmalloc(mincount*LDT_ENTRY_SIZE);
   19.47 -	else
   19.48 -		newldt = kmalloc(mincount*LDT_ENTRY_SIZE, GFP_KERNEL);
   19.49 -
   19.50 -	if (!newldt)
   19.51 -		return -ENOMEM;
   19.52 -
   19.53 -	if (oldsize)
   19.54 -		memcpy(newldt, pc->ldt, oldsize*LDT_ENTRY_SIZE);
   19.55 -	oldldt = pc->ldt;
   19.56 -	memset(newldt+oldsize*LDT_ENTRY_SIZE, 0, (mincount-oldsize)*LDT_ENTRY_SIZE);
   19.57 -	pc->ldt = newldt;
   19.58 -	wmb();
   19.59 -	pc->size = mincount;
   19.60 -	wmb();
   19.61 -
   19.62 -	if (reload) {
   19.63 -#ifdef CONFIG_SMP
   19.64 -		cpumask_t mask;
   19.65 -		preempt_disable();
   19.66 -#endif
   19.67 -		make_pages_readonly(pc->ldt, (pc->size * LDT_ENTRY_SIZE) /
   19.68 -				    PAGE_SIZE);
   19.69 -		load_LDT(pc);
   19.70 -		flush_page_update_queue();
   19.71 -#ifdef CONFIG_SMP
   19.72 -		mask = cpumask_of_cpu(smp_processor_id());
   19.73 -		if (!cpus_equal(current->mm->cpu_vm_mask, mask))
   19.74 -			smp_call_function(flush_ldt, NULL, 1, 1);
   19.75 -		preempt_enable();
   19.76 -#endif
   19.77 -	}
   19.78 -	if (oldsize) {
   19.79 -		make_pages_writable(oldldt, (oldsize * LDT_ENTRY_SIZE) /
   19.80 -			PAGE_SIZE);
   19.81 -		flush_page_update_queue();
   19.82 -		if (oldsize*LDT_ENTRY_SIZE > PAGE_SIZE)
   19.83 -			vfree(oldldt);
   19.84 -		else
   19.85 -			kfree(oldldt);
   19.86 -	}
   19.87 -	return 0;
   19.88 -}
   19.89 -
   19.90 -static inline int copy_ldt(mm_context_t *new, mm_context_t *old)
   19.91 -{
   19.92 -	int err = alloc_ldt(new, old->size, 0);
   19.93 -	if (err < 0)
   19.94 -		return err;
   19.95 -	memcpy(new->ldt, old->ldt, old->size*LDT_ENTRY_SIZE);
   19.96 -	make_pages_readonly(new->ldt, (new->size * LDT_ENTRY_SIZE) /
   19.97 -			    PAGE_SIZE);
   19.98 -	flush_page_update_queue();
   19.99 -	return 0;
  19.100 -}
  19.101 -
  19.102 -/*
  19.103 - * we do not have to muck with descriptors here, that is
  19.104 - * done in switch_mm() as needed.
  19.105 - */
  19.106 -int init_new_context(struct task_struct *tsk, struct mm_struct *mm)
  19.107 -{
  19.108 -	struct mm_struct * old_mm;
  19.109 -	int retval = 0;
  19.110 -
  19.111 -	init_MUTEX(&mm->context.sem);
  19.112 -	mm->context.size = 0;
  19.113 -	old_mm = current->mm;
  19.114 -	if (old_mm && old_mm->context.size > 0) {
  19.115 -		down(&old_mm->context.sem);
  19.116 -		retval = copy_ldt(&mm->context, &old_mm->context);
  19.117 -		up(&old_mm->context.sem);
  19.118 -	}
  19.119 -	return retval;
  19.120 -}
  19.121 -
  19.122 -/*
  19.123 - * No need to lock the MM as we are the last user
  19.124 - */
  19.125 -void destroy_context(struct mm_struct *mm)
  19.126 -{
  19.127 -	if (mm->context.size) {
  19.128 -		if (mm == current->active_mm)
  19.129 -			clear_LDT();
  19.130 -		make_pages_writable(mm->context.ldt, 
  19.131 -				    (mm->context.size * LDT_ENTRY_SIZE) /
  19.132 -				    PAGE_SIZE);
  19.133 -		flush_page_update_queue();
  19.134 -		if (mm->context.size*LDT_ENTRY_SIZE > PAGE_SIZE)
  19.135 -			vfree(mm->context.ldt);
  19.136 -		else
  19.137 -			kfree(mm->context.ldt);
  19.138 -		mm->context.size = 0;
  19.139 -	}
  19.140 -}
  19.141 -
  19.142 -static int read_ldt(void __user * ptr, unsigned long bytecount)
  19.143 -{
  19.144 -	int err;
  19.145 -	unsigned long size;
  19.146 -	struct mm_struct * mm = current->mm;
  19.147 -
  19.148 -	if (!mm->context.size)
  19.149 -		return 0;
  19.150 -	if (bytecount > LDT_ENTRY_SIZE*LDT_ENTRIES)
  19.151 -		bytecount = LDT_ENTRY_SIZE*LDT_ENTRIES;
  19.152 -
  19.153 -	down(&mm->context.sem);
  19.154 -	size = mm->context.size*LDT_ENTRY_SIZE;
  19.155 -	if (size > bytecount)
  19.156 -		size = bytecount;
  19.157 -
  19.158 -	err = 0;
  19.159 -	if (copy_to_user(ptr, mm->context.ldt, size))
  19.160 -		err = -EFAULT;
  19.161 -	up(&mm->context.sem);
  19.162 -	if (err < 0)
  19.163 -		goto error_return;
  19.164 -	if (size != bytecount) {
  19.165 -		/* zero-fill the rest */
  19.166 -		if (clear_user(ptr+size, bytecount-size) != 0) {
  19.167 -			err = -EFAULT;
  19.168 -			goto error_return;
  19.169 -		}
  19.170 -	}
  19.171 -	return bytecount;
  19.172 -error_return:
  19.173 -	return err;
  19.174 -}
  19.175 -
  19.176 -static int read_default_ldt(void __user * ptr, unsigned long bytecount)
  19.177 -{
  19.178 -	int err;
  19.179 -	unsigned long size;
  19.180 -	void *address;
  19.181 -
  19.182 -	err = 0;
  19.183 -	address = &default_ldt[0];
  19.184 -	size = 5*sizeof(struct desc_struct);
  19.185 -	if (size > bytecount)
  19.186 -		size = bytecount;
  19.187 -
  19.188 -	err = size;
  19.189 -	if (copy_to_user(ptr, address, size))
  19.190 -		err = -EFAULT;
  19.191 -
  19.192 -	return err;
  19.193 -}
  19.194 -
  19.195 -static int write_ldt(void __user * ptr, unsigned long bytecount, int oldmode)
  19.196 -{
  19.197 -	struct mm_struct * mm = current->mm;
  19.198 -	__u32 entry_1, entry_2, *lp;
  19.199 -	unsigned long mach_lp;
  19.200 -	int error;
  19.201 -	struct user_desc ldt_info;
  19.202 -
  19.203 -	error = -EINVAL;
  19.204 -	if (bytecount != sizeof(ldt_info))
  19.205 -		goto out;
  19.206 -	error = -EFAULT; 	
  19.207 -	if (copy_from_user(&ldt_info, ptr, sizeof(ldt_info)))
  19.208 -		goto out;
  19.209 -
  19.210 -	error = -EINVAL;
  19.211 -	if (ldt_info.entry_number >= LDT_ENTRIES)
  19.212 -		goto out;
  19.213 -	if (ldt_info.contents == 3) {
  19.214 -		if (oldmode)
  19.215 -			goto out;
  19.216 -		if (ldt_info.seg_not_present == 0)
  19.217 -			goto out;
  19.218 -	}
  19.219 -
  19.220 -	down(&mm->context.sem);
  19.221 -	if (ldt_info.entry_number >= mm->context.size) {
  19.222 -		error = alloc_ldt(&current->mm->context, ldt_info.entry_number+1, 1);
  19.223 -		if (error < 0)
  19.224 -			goto out_unlock;
  19.225 -	}
  19.226 -
  19.227 -	lp = (__u32 *) ((ldt_info.entry_number << 3) + (char *) mm->context.ldt);
  19.228 -	mach_lp = arbitrary_virt_to_machine(lp);
  19.229 -
  19.230 -   	/* Allow LDTs to be cleared by the user. */
  19.231 -   	if (ldt_info.base_addr == 0 && ldt_info.limit == 0) {
  19.232 -		if (oldmode || LDT_empty(&ldt_info)) {
  19.233 -			entry_1 = 0;
  19.234 -			entry_2 = 0;
  19.235 -			goto install;
  19.236 -		}
  19.237 -	}
  19.238 -
  19.239 -	entry_1 = LDT_entry_a(&ldt_info);
  19.240 -	entry_2 = LDT_entry_b(&ldt_info);
  19.241 -	if (oldmode)
  19.242 -		entry_2 &= ~(1 << 20);
  19.243 -
  19.244 -	/* Install the new entry ...  */
  19.245 -install:
  19.246 -	error = HYPERVISOR_update_descriptor(mach_lp, entry_1, entry_2);
  19.247 -
  19.248 -out_unlock:
  19.249 -	up(&mm->context.sem);
  19.250 -out:
  19.251 -	return error;
  19.252 -}
  19.253 -
  19.254 -asmlinkage int sys_modify_ldt(int func, void __user *ptr, unsigned long bytecount)
  19.255 -{
  19.256 -	int ret = -ENOSYS;
  19.257 -
  19.258 -	switch (func) {
  19.259 -	case 0:
  19.260 -		ret = read_ldt(ptr, bytecount);
  19.261 -		break;
  19.262 -	case 1:
  19.263 -		ret = write_ldt(ptr, bytecount, 1);
  19.264 -		break;
  19.265 -	case 2:
  19.266 -		ret = read_default_ldt(ptr, bytecount);
  19.267 -		break;
  19.268 -	case 0x11:
  19.269 -		ret = write_ldt(ptr, bytecount, 0);
  19.270 -		break;
  19.271 -	}
  19.272 -	return ret;
  19.273 -}
    20.1 --- a/linux-2.6.10-xen-sparse/arch/xen/i386/kernel/microcode.c	Thu Mar 10 18:09:19 2005 +0000
    20.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
    20.3 @@ -1,163 +0,0 @@
    20.4 -/*
    20.5 - *	Intel CPU Microcode Update Driver for Linux
    20.6 - *
    20.7 - *	Copyright (C) 2000-2004 Tigran Aivazian
    20.8 - *
    20.9 - *	This driver allows to upgrade microcode on Intel processors
   20.10 - *	belonging to IA-32 family - PentiumPro, Pentium II, 
   20.11 - *	Pentium III, Xeon, Pentium 4, etc.
   20.12 - *
   20.13 - *	Reference: Section 8.10 of Volume III, Intel Pentium 4 Manual, 
   20.14 - *	Order Number 245472 or free download from:
   20.15 - *		
   20.16 - *	http://developer.intel.com/design/pentium4/manuals/245472.htm
   20.17 - *
   20.18 - *	For more information, go to http://www.urbanmyth.org/microcode
   20.19 - *
   20.20 - *	This program is free software; you can redistribute it and/or
   20.21 - *	modify it under the terms of the GNU General Public License
   20.22 - *	as published by the Free Software Foundation; either version
   20.23 - *	2 of the License, or (at your option) any later version.
   20.24 - */
   20.25 -
   20.26 -//#define DEBUG /* pr_debug */
   20.27 -#include <linux/kernel.h>
   20.28 -#include <linux/init.h>
   20.29 -#include <linux/sched.h>
   20.30 -#include <linux/module.h>
   20.31 -#include <linux/slab.h>
   20.32 -#include <linux/vmalloc.h>
   20.33 -#include <linux/miscdevice.h>
   20.34 -#include <linux/spinlock.h>
   20.35 -#include <linux/mm.h>
   20.36 -#include <linux/syscalls.h>
   20.37 -
   20.38 -#include <asm/msr.h>
   20.39 -#include <asm/uaccess.h>
   20.40 -#include <asm/processor.h>
   20.41 -
   20.42 -MODULE_DESCRIPTION("Intel CPU (IA-32) Microcode Update Driver");
   20.43 -MODULE_AUTHOR("Tigran Aivazian <tigran@veritas.com>");
   20.44 -MODULE_LICENSE("GPL");
   20.45 -
   20.46 -#define MICROCODE_VERSION 	"1.14-xen"
   20.47 -
   20.48 -#define DEFAULT_UCODE_DATASIZE 	(2000) 	  /* 2000 bytes */
   20.49 -#define MC_HEADER_SIZE		(sizeof (microcode_header_t))  	  /* 48 bytes */
   20.50 -#define DEFAULT_UCODE_TOTALSIZE (DEFAULT_UCODE_DATASIZE + MC_HEADER_SIZE) /* 2048 bytes */
   20.51 -
   20.52 -/* no concurrent ->write()s are allowed on /dev/cpu/microcode */
   20.53 -static DECLARE_MUTEX(microcode_sem);
   20.54 -
   20.55 -static void __user *user_buffer;	/* user area microcode data buffer */
   20.56 -static unsigned int user_buffer_size;	/* it's size */
   20.57 -				
   20.58 -static int microcode_open (struct inode *unused1, struct file *unused2)
   20.59 -{
   20.60 -	return capable(CAP_SYS_RAWIO) ? 0 : -EPERM;
   20.61 -}
   20.62 -
   20.63 -
   20.64 -static int do_microcode_update (void)
   20.65 -{
   20.66 -	int err;
   20.67 -	dom0_op_t op;
   20.68 -
   20.69 -	err = sys_mlock((unsigned long)user_buffer, user_buffer_size);
   20.70 -	if (err != 0)
   20.71 -		return err;
   20.72 -
   20.73 -	op.cmd = DOM0_MICROCODE;
   20.74 -	op.u.microcode.data = user_buffer;
   20.75 -	op.u.microcode.length = user_buffer_size;
   20.76 -	err = HYPERVISOR_dom0_op(&op);
   20.77 -
   20.78 -	(void)sys_munlock((unsigned long)user_buffer, user_buffer_size);
   20.79 -
   20.80 -	return err;
   20.81 -}
   20.82 -
   20.83 -static ssize_t microcode_write (struct file *file, const char __user *buf, size_t len, loff_t *ppos)
   20.84 -{
   20.85 -	ssize_t ret;
   20.86 -
   20.87 -	if (len < DEFAULT_UCODE_TOTALSIZE) {
   20.88 -		printk(KERN_ERR "microcode: not enough data\n"); 
   20.89 -		return -EINVAL;
   20.90 -	}
   20.91 -
   20.92 -	if ((len >> PAGE_SHIFT) > num_physpages) {
   20.93 -		printk(KERN_ERR "microcode: too much data (max %ld pages)\n", num_physpages);
   20.94 -		return -EINVAL;
   20.95 -	}
   20.96 -
   20.97 -	down(&microcode_sem);
   20.98 -
   20.99 -	user_buffer = (void __user *) buf;
  20.100 -	user_buffer_size = (int) len;
  20.101 -
  20.102 -	ret = do_microcode_update();
  20.103 -	if (!ret)
  20.104 -		ret = (ssize_t)len;
  20.105 -
  20.106 -	up(&microcode_sem);
  20.107 -
  20.108 -	return ret;
  20.109 -}
  20.110 -
  20.111 -static int microcode_ioctl (struct inode *inode, struct file *file, 
  20.112 -		unsigned int cmd, unsigned long arg)
  20.113 -{
  20.114 -	switch (cmd) {
  20.115 -		/* 
  20.116 -		 *  XXX: will be removed after microcode_ctl 
  20.117 -		 *  is updated to ignore failure of this ioctl()
  20.118 -		 */
  20.119 -		case MICROCODE_IOCFREE:
  20.120 -			return 0;
  20.121 -		default:
  20.122 -			return -EINVAL;
  20.123 -	}
  20.124 -	return -EINVAL;
  20.125 -}
  20.126 -
  20.127 -static struct file_operations microcode_fops = {
  20.128 -	.owner		= THIS_MODULE,
  20.129 -	.write		= microcode_write,
  20.130 -	.ioctl		= microcode_ioctl,
  20.131 -	.open		= microcode_open,
  20.132 -};
  20.133 -
  20.134 -static struct miscdevice microcode_dev = {
  20.135 -	.minor		= MICROCODE_MINOR,
  20.136 -	.name		= "microcode",
  20.137 -	.devfs_name	= "cpu/microcode",
  20.138 -	.fops		= &microcode_fops,
  20.139 -};
  20.140 -
  20.141 -static int __init microcode_init (void)
  20.142 -{
  20.143 -	int error;
  20.144 -
  20.145 -	error = misc_register(&microcode_dev);
  20.146 -	if (error) {
  20.147 -		printk(KERN_ERR
  20.148 -			"microcode: can't misc_register on minor=%d\n",
  20.149 -			MICROCODE_MINOR);
  20.150 -		return error;
  20.151 -	}
  20.152 -
  20.153 -	printk(KERN_INFO 
  20.154 -		"IA-32 Microcode Update Driver: v" MICROCODE_VERSION " <tigran@veritas.com>\n");
  20.155 -	return 0;
  20.156 -}
  20.157 -
  20.158 -static void __exit microcode_exit (void)
  20.159 -{
  20.160 -	misc_deregister(&microcode_dev);
  20.161 -	printk(KERN_INFO "IA-32 Microcode Update Driver v" MICROCODE_VERSION " unregistered\n");
  20.162 -}
  20.163 -
  20.164 -module_init(microcode_init)
  20.165 -module_exit(microcode_exit)
  20.166 -MODULE_ALIAS_MISCDEV(MICROCODE_MINOR);
    21.1 --- a/linux-2.6.10-xen-sparse/arch/xen/i386/kernel/pci-dma.c	Thu Mar 10 18:09:19 2005 +0000
    21.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
    21.3 @@ -1,232 +0,0 @@
    21.4 -/*
    21.5 - * Dynamic DMA mapping support.
    21.6 - *
    21.7 - * On i386 there is no hardware dynamic DMA address translation,
    21.8 - * so consistent alloc/free are merely page allocation/freeing.
    21.9 - * The rest of the dynamic DMA mapping interface is implemented
   21.10 - * in asm/pci.h.
   21.11 - */
   21.12 -
   21.13 -#include <linux/types.h>
   21.14 -#include <linux/mm.h>
   21.15 -#include <linux/string.h>
   21.16 -#include <linux/pci.h>
   21.17 -#include <linux/version.h>
   21.18 -#include <asm/io.h>
   21.19 -#include <asm-xen/balloon.h>
   21.20 -
   21.21 -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
   21.22 -#define pte_offset_kernel pte_offset
   21.23 -#endif
   21.24 -
   21.25 -struct dma_coherent_mem {
   21.26 -	void		*virt_base;
   21.27 -	u32		device_base;
   21.28 -	int		size;
   21.29 -	int		flags;
   21.30 -	unsigned long	*bitmap;
   21.31 -};
   21.32 -
   21.33 -static void
   21.34 -xen_contig_memory(unsigned long vstart, unsigned int order)
   21.35 -{
   21.36 -	/*
   21.37 -	 * Ensure multi-page extents are contiguous in machine memory.
   21.38 -	 * This code could be cleaned up some, and the number of
   21.39 -	 * hypercalls reduced.
   21.40 -	 */
   21.41 -	pgd_t         *pgd; 
   21.42 -	pmd_t         *pmd;
   21.43 -	pte_t         *pte;
   21.44 -	unsigned long  pfn, i, flags;
   21.45 -
   21.46 -	scrub_pages(vstart, 1 << order);
   21.47 -
   21.48 -        balloon_lock(flags);
   21.49 -
   21.50 -	/* 1. Zap current PTEs, giving away the underlying pages. */
   21.51 -	for (i = 0; i < (1<<order); i++) {
   21.52 -		pgd = pgd_offset_k(   (vstart + (i*PAGE_SIZE)));
   21.53 -		pmd = pmd_offset(pgd, (vstart + (i*PAGE_SIZE)));
   21.54 -		pte = pte_offset_kernel(pmd, (vstart + (i*PAGE_SIZE)));
   21.55 -		pfn = pte->pte_low >> PAGE_SHIFT;
   21.56 -		queue_l1_entry_update(pte, 0);
   21.57 -		phys_to_machine_mapping[(__pa(vstart)>>PAGE_SHIFT)+i] =
   21.58 -			INVALID_P2M_ENTRY;
   21.59 -		flush_page_update_queue();
   21.60 -		if (HYPERVISOR_dom_mem_op(MEMOP_decrease_reservation, 
   21.61 -					  &pfn, 1, 0) != 1) BUG();
   21.62 -	}
   21.63 -	/* 2. Get a new contiguous memory extent. */
   21.64 -	if (HYPERVISOR_dom_mem_op(MEMOP_increase_reservation,
   21.65 -				  &pfn, 1, order) != 1) BUG();
   21.66 -	/* 3. Map the new extent in place of old pages. */
   21.67 -	for (i = 0; i < (1<<order); i++) {
   21.68 -		pgd = pgd_offset_k(   (vstart + (i*PAGE_SIZE)));
   21.69 -		pmd = pmd_offset(pgd, (vstart + (i*PAGE_SIZE)));
   21.70 -		pte = pte_offset_kernel(pmd, (vstart + (i*PAGE_SIZE)));
   21.71 -		queue_l1_entry_update(
   21.72 -			pte, ((pfn+i)<<PAGE_SHIFT)|__PAGE_KERNEL);
   21.73 -		queue_machphys_update(
   21.74 -			pfn+i, (__pa(vstart)>>PAGE_SHIFT)+i);
   21.75 -		phys_to_machine_mapping[(__pa(vstart)>>PAGE_SHIFT)+i] =
   21.76 -			pfn+i;
   21.77 -	}
   21.78 -	/* Flush updates through and flush the TLB. */
   21.79 -	xen_tlb_flush();
   21.80 -
   21.81 -        balloon_unlock(flags);
   21.82 -}
   21.83 -
   21.84 -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
   21.85 -void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
   21.86 -			   dma_addr_t *dma_handle)
   21.87 -#else
   21.88 -void *dma_alloc_coherent(struct device *dev, size_t size,
   21.89 -			   dma_addr_t *dma_handle, int gfp)
   21.90 -#endif
   21.91 -{
   21.92 -	void *ret;
   21.93 -	unsigned int order = get_order(size);
   21.94 -	unsigned long vstart;
   21.95 -
   21.96 -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
   21.97 -	int gfp = GFP_ATOMIC;
   21.98 -
   21.99 -	if (hwdev == NULL || ((u32)hwdev->dma_mask < 0xffffffff))
  21.100 -		gfp |= GFP_DMA;
  21.101 -#else
  21.102 -	struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL;
  21.103 -
  21.104 -	/* ignore region specifiers */
  21.105 -	gfp &= ~(__GFP_DMA | __GFP_HIGHMEM);
  21.106 -
  21.107 -	if (mem) {
  21.108 -		int page = bitmap_find_free_region(mem->bitmap, mem->size,
  21.109 -						     order);
  21.110 -		if (page >= 0) {
  21.111 -			*dma_handle = mem->device_base + (page << PAGE_SHIFT);
  21.112 -			ret = mem->virt_base + (page << PAGE_SHIFT);
  21.113 -			memset(ret, 0, size);
  21.114 -			return ret;
  21.115 -		}
  21.116 -		if (mem->flags & DMA_MEMORY_EXCLUSIVE)
  21.117 -			return NULL;
  21.118 -	}
  21.119 -
  21.120 -	if (dev == NULL || (dev->coherent_dma_mask < 0xffffffff))
  21.121 -		gfp |= GFP_DMA;
  21.122 -#endif
  21.123 -
  21.124 -	vstart = __get_free_pages(gfp, order);
  21.125 -	ret = (void *)vstart;
  21.126 -	if (ret == NULL)
  21.127 -		return ret;
  21.128 -
  21.129 -	xen_contig_memory(vstart, order);
  21.130 -
  21.131 -	memset(ret, 0, size);
  21.132 -	*dma_handle = virt_to_bus(ret);
  21.133 -
  21.134 -	return ret;
  21.135 -}
  21.136 -
  21.137 -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
  21.138 -void pci_free_consistent(struct pci_dev *hwdev, size_t size,
  21.139 -			 void *vaddr, dma_addr_t dma_handle)
  21.140 -{
  21.141 -	free_pages((unsigned long)vaddr, get_order(size));
  21.142 -}
  21.143 -#else
  21.144 -
  21.145 -void dma_free_coherent(struct device *dev, size_t size,
  21.146 -			 void *vaddr, dma_addr_t dma_handle)
  21.147 -{
  21.148 -	struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL;
  21.149 -	int order = get_order(size);
  21.150 -	
  21.151 -	if (mem && vaddr >= mem->virt_base && vaddr < (mem->virt_base + (mem->size << PAGE_SHIFT))) {
  21.152 -		int page = (vaddr - mem->virt_base) >> PAGE_SHIFT;
  21.153 -
  21.154 -		bitmap_release_region(mem->bitmap, page, order);
  21.155 -	} else
  21.156 -		free_pages((unsigned long)vaddr, order);
  21.157 -}
  21.158 -
  21.159 -int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr,
  21.160 -				dma_addr_t device_addr, size_t size, int flags)
  21.161 -{
  21.162 -	void __iomem *mem_base;
  21.163 -	int pages = size >> PAGE_SHIFT;
  21.164 -	int bitmap_size = (pages + 31)/32;
  21.165 -
  21.166 -	if ((flags & (DMA_MEMORY_MAP | DMA_MEMORY_IO)) == 0)
  21.167 -		goto out;
  21.168 -	if (!size)
  21.169 -		goto out;
  21.170 -	if (dev->dma_mem)
  21.171 -		goto out;
  21.172 -
  21.173 -	/* FIXME: this routine just ignores DMA_MEMORY_INCLUDES_CHILDREN */
  21.174 -
  21.175 -	mem_base = ioremap(bus_addr, size);
  21.176 -	if (!mem_base)
  21.177 -		goto out;
  21.178 -
  21.179 -	dev->dma_mem = kmalloc(GFP_KERNEL, sizeof(struct dma_coherent_mem));
  21.180 -	if (!dev->dma_mem)
  21.181 -		goto out;
  21.182 -	memset(dev->dma_mem, 0, sizeof(struct dma_coherent_mem));
  21.183 -	dev->dma_mem->bitmap = kmalloc(GFP_KERNEL, bitmap_size);
  21.184 -	if (!dev->dma_mem->bitmap)
  21.185 -		goto free1_out;
  21.186 -	memset(dev->dma_mem->bitmap, 0, bitmap_size);
  21.187 -
  21.188 -	dev->dma_mem->virt_base = mem_base;
  21.189 -	dev->dma_mem->device_base = device_addr;
  21.190 -	dev->dma_mem->size = pages;
  21.191 -	dev->dma_mem->flags = flags;
  21.192 -
  21.193 -	if (flags & DMA_MEMORY_MAP)
  21.194 -		return DMA_MEMORY_MAP;
  21.195 -
  21.196 -	return DMA_MEMORY_IO;
  21.197 -
  21.198 - free1_out:
  21.199 -	kfree(dev->dma_mem->bitmap);
  21.200 - out:
  21.201 -	return 0;
  21.202 -}
  21.203 -EXPORT_SYMBOL(dma_declare_coherent_memory);
  21.204 -
  21.205 -void dma_release_declared_memory(struct device *dev)
  21.206 -{
  21.207 -	struct dma_coherent_mem *mem = dev->dma_mem;
  21.208 -	
  21.209 -	if(!mem)
  21.210 -		return;
  21.211 -	dev->dma_mem = NULL;
  21.212 -	kfree(mem->bitmap);
  21.213 -	kfree(mem);
  21.214 -}
  21.215 -EXPORT_SYMBOL(dma_release_declared_memory);
  21.216 -
  21.217 -void *dma_mark_declared_memory_occupied(struct device *dev,
  21.218 -					dma_addr_t device_addr, size_t size)
  21.219 -{
  21.220 -	struct dma_coherent_mem *mem = dev->dma_mem;
  21.221 -	int pages = (size + (device_addr & ~PAGE_MASK) + PAGE_SIZE - 1) >> PAGE_SHIFT;
  21.222 -	int pos, err;
  21.223 -
  21.224 -	if (!mem)
  21.225 -		return ERR_PTR(-EINVAL);
  21.226 -
  21.227 -	pos = (device_addr - mem->device_base) >> PAGE_SHIFT;
  21.228 -	err = bitmap_allocate_region(mem->bitmap, pos, get_order(pages));
  21.229 -	if (err != 0)
  21.230 -		return ERR_PTR(err);
  21.231 -	return mem->virt_base + (pos << PAGE_SHIFT);
  21.232 -}
  21.233 -EXPORT_SYMBOL(dma_mark_declared_memory_occupied);
  21.234 -
  21.235 -#endif
    22.1 --- a/linux-2.6.10-xen-sparse/arch/xen/i386/kernel/process.c	Thu Mar 10 18:09:19 2005 +0000
    22.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
    22.3 @@ -1,768 +0,0 @@
    22.4 -/*
    22.5 - *  linux/arch/i386/kernel/process.c
    22.6 - *
    22.7 - *  Copyright (C) 1995  Linus Torvalds
    22.8 - *
    22.9 - *  Pentium III FXSR, SSE support
   22.10 - *	Gareth Hughes <gareth@valinux.com>, May 2000
   22.11 - */
   22.12 -
   22.13 -/*
   22.14 - * This file handles the architecture-dependent parts of process handling..
   22.15 - */
   22.16 -
   22.17 -#include <stdarg.h>
   22.18 -
   22.19 -#include <linux/errno.h>
   22.20 -#include <linux/sched.h>
   22.21 -#include <linux/fs.h>
   22.22 -#include <linux/kernel.h>
   22.23 -#include <linux/mm.h>
   22.24 -#include <linux/elfcore.h>
   22.25 -#include <linux/smp.h>
   22.26 -#include <linux/smp_lock.h>
   22.27 -#include <linux/stddef.h>
   22.28 -#include <linux/slab.h>
   22.29 -#include <linux/vmalloc.h>
   22.30 -#include <linux/user.h>
   22.31 -#include <linux/a.out.h>
   22.32 -#include <linux/interrupt.h>
   22.33 -#include <linux/config.h>
   22.34 -#include <linux/utsname.h>
   22.35 -#include <linux/delay.h>
   22.36 -#include <linux/reboot.h>
   22.37 -#include <linux/init.h>
   22.38 -#include <linux/mc146818rtc.h>
   22.39 -#include <linux/module.h>
   22.40 -#include <linux/kallsyms.h>
   22.41 -#include <linux/ptrace.h>
   22.42 -
   22.43 -#include <asm/uaccess.h>
   22.44 -#include <asm/pgtable.h>
   22.45 -#include <asm/system.h>
   22.46 -#include <asm/io.h>
   22.47 -#include <asm/ldt.h>
   22.48 -#include <asm/processor.h>
   22.49 -#include <asm/i387.h>
   22.50 -#include <asm/irq.h>
   22.51 -#include <asm/desc.h>
   22.52 -#include <asm-xen/multicall.h>
   22.53 -#include <asm-xen/xen-public/dom0_ops.h>
   22.54 -#ifdef CONFIG_MATH_EMULATION
   22.55 -#include <asm/math_emu.h>
   22.56 -#endif
   22.57 -
   22.58 -#include <linux/irq.h>
   22.59 -#include <linux/err.h>
   22.60 -
   22.61 -asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
   22.62 -
   22.63 -int hlt_counter;
   22.64 -
   22.65 -unsigned long boot_option_idle_override = 0;
   22.66 -EXPORT_SYMBOL(boot_option_idle_override);
   22.67 -
   22.68 -/*
   22.69 - * Return saved PC of a blocked thread.
   22.70 - */
   22.71 -unsigned long thread_saved_pc(struct task_struct *tsk)
   22.72 -{
   22.73 -	return ((unsigned long *)tsk->thread.esp)[3];
   22.74 -}
   22.75 -
   22.76 -/*
   22.77 - * Powermanagement idle function, if any..
   22.78 - */
   22.79 -void (*pm_idle)(void);
   22.80 -
   22.81 -void disable_hlt(void)
   22.82 -{
   22.83 -	hlt_counter++;
   22.84 -}
   22.85 -
   22.86 -EXPORT_SYMBOL(disable_hlt);
   22.87 -
   22.88 -void enable_hlt(void)
   22.89 -{
   22.90 -	hlt_counter--;
   22.91 -}
   22.92 -
   22.93 -EXPORT_SYMBOL(enable_hlt);
   22.94 -
   22.95 -/* XXX XEN doesn't use default_idle(), poll_idle(). Use xen_idle() instead. */
   22.96 -extern int set_timeout_timer(void);
   22.97 -void xen_idle(void)
   22.98 -{
   22.99 -	int cpu = smp_processor_id();
  22.100 -
  22.101 -	local_irq_disable();
  22.102 -
  22.103 -	if (rcu_pending(cpu))
  22.104 -		rcu_check_callbacks(cpu, 0);
  22.105 -
  22.106 -	if (need_resched()) {
  22.107 -		local_irq_enable();
  22.108 -	} else if (set_timeout_timer() == 0) {
  22.109 -		/* NB. Blocking reenable events in a race-free manner. */
  22.110 -		HYPERVISOR_block();
  22.111 -	} else {
  22.112 -		local_irq_enable();
  22.113 -		HYPERVISOR_yield();
  22.114 -	}
  22.115 -}
  22.116 -
  22.117 -/*
  22.118 - * The idle thread. There's no useful work to be
  22.119 - * done, so just try to conserve power and have a
  22.120 - * low exit latency (ie sit in a loop waiting for
  22.121 - * somebody to say that they'd like to reschedule)
  22.122 - */
  22.123 -void cpu_idle (void)
  22.124 -{
  22.125 -	/* endless idle loop with no priority at all */
  22.126 -	while (1) {
  22.127 -		while (!need_resched()) {
  22.128 -			/*
  22.129 -			 * Mark this as an RCU critical section so that
  22.130 -			 * synchronize_kernel() in the unload path waits
  22.131 -			 * for our completion.
  22.132 -			 */
  22.133 -			rcu_read_lock();
  22.134 -			irq_stat[smp_processor_id()].idle_timestamp = jiffies;
  22.135 -			xen_idle();
  22.136 -			rcu_read_unlock();
  22.137 -		}
  22.138 -		schedule();
  22.139 -	}
  22.140 -}
  22.141 -
  22.142 -/* XXX XEN doesn't use mwait_idle(), select_idle_routine(), idle_setup(). */
  22.143 -/* Always use xen_idle() instead. */
  22.144 -void __init select_idle_routine(const struct cpuinfo_x86 *c) {}
  22.145 -
  22.146 -void show_regs(struct pt_regs * regs)
  22.147 -{
  22.148 -	printk("\n");
  22.149 -	printk("Pid: %d, comm: %20s\n", current->pid, current->comm);
  22.150 -	printk("EIP: %04x:[<%08lx>] CPU: %d\n",0xffff & regs->xcs,regs->eip, smp_processor_id());
  22.151 -	print_symbol("EIP is at %s\n", regs->eip);
  22.152 -
  22.153 -	if (regs->xcs & 2)
  22.154 -		printk(" ESP: %04x:%08lx",0xffff & regs->xss,regs->esp);
  22.155 -	printk(" EFLAGS: %08lx    %s  (%s)\n",
  22.156 -	       regs->eflags, print_tainted(),UTS_RELEASE);
  22.157 -	printk("EAX: %08lx EBX: %08lx ECX: %08lx EDX: %08lx\n",
  22.158 -		regs->eax,regs->ebx,regs->ecx,regs->edx);
  22.159 -	printk("ESI: %08lx EDI: %08lx EBP: %08lx",
  22.160 -		regs->esi, regs->edi, regs->ebp);
  22.161 -	printk(" DS: %04x ES: %04x\n",
  22.162 -		0xffff & regs->xds,0xffff & regs->xes);
  22.163 -
  22.164 -	show_trace(NULL, &regs->esp);
  22.165 -}
  22.166 -
  22.167 -/*
  22.168 - * This gets run with %ebx containing the
  22.169 - * function to call, and %edx containing
  22.170 - * the "args".
  22.171 - */
  22.172 -extern void kernel_thread_helper(void);
  22.173 -__asm__(".section .text\n"
  22.174 -	".align 4\n"
  22.175 -	"kernel_thread_helper:\n\t"
  22.176 -	"movl %edx,%eax\n\t"
  22.177 -	"pushl %edx\n\t"
  22.178 -	"call *%ebx\n\t"
  22.179 -	"pushl %eax\n\t"
  22.180 -	"call do_exit\n"
  22.181 -	".previous");
  22.182 -
  22.183 -/*
  22.184 - * Create a kernel thread
  22.185 - */
  22.186 -int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
  22.187 -{
  22.188 -	struct pt_regs regs;
  22.189 -
  22.190 -	memset(&regs, 0, sizeof(regs));
  22.191 -
  22.192 -	regs.ebx = (unsigned long) fn;
  22.193 -	regs.edx = (unsigned long) arg;
  22.194 -
  22.195 -	regs.xds = __USER_DS;
  22.196 -	regs.xes = __USER_DS;
  22.197 -	regs.orig_eax = -1;
  22.198 -	regs.eip = (unsigned long) kernel_thread_helper;
  22.199 -	regs.xcs = __KERNEL_CS;
  22.200 -	regs.eflags = X86_EFLAGS_IF | X86_EFLAGS_SF | X86_EFLAGS_PF | 0x2;
  22.201 -
  22.202 -	/* Ok, create the new process.. */
  22.203 -	return do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0, &regs, 0, NULL, NULL);
  22.204 -}
  22.205 -
  22.206 -/*
  22.207 - * Free current thread data structures etc..
  22.208 - */
  22.209 -void exit_thread(void)
  22.210 -{
  22.211 -	struct task_struct *tsk = current;
  22.212 -	struct thread_struct *t = &tsk->thread;
  22.213 -
  22.214 -	/* The process may have allocated an io port bitmap... nuke it. */
  22.215 -	if (unlikely(NULL != t->io_bitmap_ptr)) {
  22.216 -		int cpu = get_cpu();
  22.217 -		struct tss_struct *tss = &per_cpu(init_tss, cpu);
  22.218 -
  22.219 -		kfree(t->io_bitmap_ptr);
  22.220 -		t->io_bitmap_ptr = NULL;
  22.221 -		/*
  22.222 -		 * Careful, clear this in the TSS too:
  22.223 -		 */
  22.224 -		memset(tss->io_bitmap, 0xff, tss->io_bitmap_max);
  22.225 -		t->io_bitmap_max = 0;
  22.226 -		tss->io_bitmap_owner = NULL;
  22.227 -		tss->io_bitmap_max = 0;
  22.228 -		tss->io_bitmap_base = INVALID_IO_BITMAP_OFFSET;
  22.229 -		put_cpu();
  22.230 -	}
  22.231 -}
  22.232 -
  22.233 -void flush_thread(void)
  22.234 -{
  22.235 -	struct task_struct *tsk = current;
  22.236 -
  22.237 -	memset(tsk->thread.debugreg, 0, sizeof(unsigned long)*8);
  22.238 -	memset(tsk->thread.tls_array, 0, sizeof(tsk->thread.tls_array));	
  22.239 -	/*
  22.240 -	 * Forget coprocessor state..
  22.241 -	 */
  22.242 -	clear_fpu(tsk);
  22.243 -	tsk->used_math = 0;
  22.244 -}
  22.245 -
  22.246 -void release_thread(struct task_struct *dead_task)
  22.247 -{
  22.248 -	if (dead_task->mm) {
  22.249 -		// temporary debugging check
  22.250 -		if (dead_task->mm->context.size) {
  22.251 -			printk("WARNING: dead process %8s still has LDT? <%p/%d>\n",
  22.252 -					dead_task->comm,
  22.253 -					dead_task->mm->context.ldt,
  22.254 -					dead_task->mm->context.size);
  22.255 -			BUG();
  22.256 -		}
  22.257 -	}
  22.258 -
  22.259 -	release_vm86_irqs(dead_task);
  22.260 -}
  22.261 -
  22.262 -/*
  22.263 - * This gets called before we allocate a new thread and copy
  22.264 - * the current task into it.
  22.265 - */
  22.266 -void prepare_to_copy(struct task_struct *tsk)
  22.267 -{
  22.268 -	unlazy_fpu(tsk);
  22.269 -}
  22.270 -
  22.271 -int copy_thread(int nr, unsigned long clone_flags, unsigned long esp,
  22.272 -	unsigned long unused,
  22.273 -	struct task_struct * p, struct pt_regs * regs)
  22.274 -{
  22.275 -	struct pt_regs * childregs;
  22.276 -	struct task_struct *tsk;
  22.277 -	int err;
  22.278 -	unsigned long eflags;
  22.279 -
  22.280 -	childregs = ((struct pt_regs *) (THREAD_SIZE + (unsigned long) p->thread_info)) - 1;
  22.281 -	*childregs = *regs;
  22.282 -	childregs->eax = 0;
  22.283 -	childregs->esp = esp;
  22.284 -
  22.285 -	p->thread.esp = (unsigned long) childregs;
  22.286 -	p->thread.esp0 = (unsigned long) (childregs+1);
  22.287 -
  22.288 -	p->thread.eip = (unsigned long) ret_from_fork;
  22.289 -
  22.290 -	savesegment(fs,p->thread.fs);
  22.291 -	savesegment(gs,p->thread.gs);
  22.292 -
  22.293 -	tsk = current;
  22.294 -	if (unlikely(NULL != tsk->thread.io_bitmap_ptr)) {
  22.295 -		p->thread.io_bitmap_ptr = kmalloc(IO_BITMAP_BYTES, GFP_KERNEL);
  22.296 -		if (!p->thread.io_bitmap_ptr) {
  22.297 -			p->thread.io_bitmap_max = 0;
  22.298 -			return -ENOMEM;
  22.299 -		}
  22.300 -		memcpy(p->thread.io_bitmap_ptr, tsk->thread.io_bitmap_ptr,
  22.301 -			IO_BITMAP_BYTES);
  22.302 -	}
  22.303 -
  22.304 -	/*
  22.305 -	 * Set a new TLS for the child thread?
  22.306 -	 */
  22.307 -	if (clone_flags & CLONE_SETTLS) {
  22.308 -		struct desc_struct *desc;
  22.309 -		struct user_desc info;
  22.310 -		int idx;
  22.311 -
  22.312 -		err = -EFAULT;
  22.313 -		if (copy_from_user(&info, (void __user *)childregs->esi, sizeof(info)))
  22.314 -			goto out;
  22.315 -		err = -EINVAL;
  22.316 -		if (LDT_empty(&info))
  22.317 -			goto out;
  22.318 -
  22.319 -		idx = info.entry_number;
  22.320 -		if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)
  22.321 -			goto out;
  22.322 -
  22.323 -		desc = p->thread.tls_array + idx - GDT_ENTRY_TLS_MIN;
  22.324 -		desc->a = LDT_entry_a(&info);
  22.325 -		desc->b = LDT_entry_b(&info);
  22.326 -	}
  22.327 -
  22.328 -
  22.329 -	__asm__ __volatile__ ( "pushfl; popl %0" : "=r" (eflags) : );
  22.330 -	p->thread.io_pl = (eflags >> 12) & 3;
  22.331 -
  22.332 -	err = 0;
  22.333 - out:
  22.334 -	if (err && p->thread.io_bitmap_ptr) {
  22.335 -		kfree(p->thread.io_bitmap_ptr);
  22.336 -		p->thread.io_bitmap_max = 0;
  22.337 -	}
  22.338 -	return err;
  22.339 -}
  22.340 -
  22.341 -/*
  22.342 - * fill in the user structure for a core dump..
  22.343 - */
  22.344 -void dump_thread(struct pt_regs * regs, struct user * dump)
  22.345 -{
  22.346 -	int i;
  22.347 -
  22.348 -/* changed the size calculations - should hopefully work better. lbt */
  22.349 -	dump->magic = CMAGIC;
  22.350 -	dump->start_code = 0;
  22.351 -	dump->start_stack = regs->esp & ~(PAGE_SIZE - 1);
  22.352 -	dump->u_tsize = ((unsigned long) current->mm->end_code) >> PAGE_SHIFT;
  22.353 -	dump->u_dsize = ((unsigned long) (current->mm->brk + (PAGE_SIZE-1))) >> PAGE_SHIFT;
  22.354 -	dump->u_dsize -= dump->u_tsize;
  22.355 -	dump->u_ssize = 0;
  22.356 -	for (i = 0; i < 8; i++)
  22.357 -		dump->u_debugreg[i] = current->thread.debugreg[i];  
  22.358 -
  22.359 -	if (dump->start_stack < TASK_SIZE)
  22.360 -		dump->u_ssize = ((unsigned long) (TASK_SIZE - dump->start_stack)) >> PAGE_SHIFT;
  22.361 -
  22.362 -	dump->regs.ebx = regs->ebx;
  22.363 -	dump->regs.ecx = regs->ecx;
  22.364 -	dump->regs.edx = regs->edx;
  22.365 -	dump->regs.esi = regs->esi;
  22.366 -	dump->regs.edi = regs->edi;
  22.367 -	dump->regs.ebp = regs->ebp;
  22.368 -	dump->regs.eax = regs->eax;
  22.369 -	dump->regs.ds = regs->xds;
  22.370 -	dump->regs.es = regs->xes;
  22.371 -	savesegment(fs,dump->regs.fs);
  22.372 -	savesegment(gs,dump->regs.gs);
  22.373 -	dump->regs.orig_eax = regs->orig_eax;
  22.374 -	dump->regs.eip = regs->eip;
  22.375 -	dump->regs.cs = regs->xcs;
  22.376 -	dump->regs.eflags = regs->eflags;
  22.377 -	dump->regs.esp = regs->esp;
  22.378 -	dump->regs.ss = regs->xss;
  22.379 -
  22.380 -	dump->u_fpvalid = dump_fpu (regs, &dump->i387);
  22.381 -}
  22.382 -
  22.383 -/* 
  22.384 - * Capture the user space registers if the task is not running (in user space)
  22.385 - */
  22.386 -int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs)
  22.387 -{
  22.388 -	struct pt_regs ptregs;
  22.389 -	
  22.390 -	ptregs = *(struct pt_regs *)
  22.391 -		((unsigned long)tsk->thread_info+THREAD_SIZE - sizeof(ptregs));
  22.392 -	ptregs.xcs &= 0xffff;
  22.393 -	ptregs.xds &= 0xffff;
  22.394 -	ptregs.xes &= 0xffff;
  22.395 -	ptregs.xss &= 0xffff;
  22.396 -
  22.397 -	elf_core_copy_regs(regs, &ptregs);
  22.398 -
  22.399 -	boot_option_idle_override = 1;
  22.400 -	return 1;
  22.401 -}
  22.402 -
  22.403 -static inline void
  22.404 -handle_io_bitmap(struct thread_struct *next, struct tss_struct *tss)
  22.405 -{
  22.406 -	if (!next->io_bitmap_ptr) {
  22.407 -		/*
  22.408 -		 * Disable the bitmap via an invalid offset. We still cache
  22.409 -		 * the previous bitmap owner and the IO bitmap contents:
  22.410 -		 */
  22.411 -		tss->io_bitmap_base = INVALID_IO_BITMAP_OFFSET;
  22.412 -		return;
  22.413 -	}
  22.414 -	if (likely(next == tss->io_bitmap_owner)) {
  22.415 -		/*
  22.416 -		 * Previous owner of the bitmap (hence the bitmap content)
  22.417 -		 * matches the next task, we dont have to do anything but
  22.418 -		 * to set a valid offset in the TSS:
  22.419 -		 */
  22.420 -		tss->io_bitmap_base = IO_BITMAP_OFFSET;
  22.421 -		return;
  22.422 -	}
  22.423 -	/*
  22.424 -	 * Lazy TSS's I/O bitmap copy. We set an invalid offset here
  22.425 -	 * and we let the task to get a GPF in case an I/O instruction
  22.426 -	 * is performed.  The handler of the GPF will verify that the
  22.427 -	 * faulting task has a valid I/O bitmap and, it true, does the
  22.428 -	 * real copy and restart the instruction.  This will save us
  22.429 -	 * redundant copies when the currently switched task does not
  22.430 -	 * perform any I/O during its timeslice.
  22.431 -	 */
  22.432 -	tss->io_bitmap_base = INVALID_IO_BITMAP_OFFSET_LAZY;
  22.433 -}
  22.434 -/*
  22.435 - * This special macro can be used to load a debugging register
  22.436 - */
  22.437 -#define loaddebug(thread,register) \
  22.438 -		HYPERVISOR_set_debugreg((register),	\
  22.439 -			(thread->debugreg[register]))
  22.440 -
  22.441 -/*
  22.442 - *	switch_to(x,yn) should switch tasks from x to y.
  22.443 - *
  22.444 - * We fsave/fwait so that an exception goes off at the right time
  22.445 - * (as a call from the fsave or fwait in effect) rather than to
  22.446 - * the wrong process. Lazy FP saving no longer makes any sense
  22.447 - * with modern CPU's, and this simplifies a lot of things (SMP
  22.448 - * and UP become the same).
  22.449 - *
  22.450 - * NOTE! We used to use the x86 hardware context switching. The
  22.451 - * reason for not using it any more becomes apparent when you
  22.452 - * try to recover gracefully from saved state that is no longer
  22.453 - * valid (stale segment register values in particular). With the
  22.454 - * hardware task-switch, there is no way to fix up bad state in
  22.455 - * a reasonable manner.
  22.456 - *
  22.457 - * The fact that Intel documents the hardware task-switching to
  22.458 - * be slow is a fairly red herring - this code is not noticeably
  22.459 - * faster. However, there _is_ some room for improvement here,
  22.460 - * so the performance issues may eventually be a valid point.
  22.461 - * More important, however, is the fact that this allows us much
  22.462 - * more flexibility.
  22.463 - *
  22.464 - * The return value (in %eax) will be the "prev" task after
  22.465 - * the task-switch, and shows up in ret_from_fork in entry.S,
  22.466 - * for example.
  22.467 - */
  22.468 -struct task_struct fastcall * __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
  22.469 -{
  22.470 -	struct thread_struct *prev = &prev_p->thread,
  22.471 -				 *next = &next_p->thread;
  22.472 -	int cpu = smp_processor_id();
  22.473 -	struct tss_struct *tss = &per_cpu(init_tss, cpu);
  22.474 -	dom0_op_t op;
  22.475 -
  22.476 -        /* NB. No need to disable interrupts as already done in sched.c */
  22.477 -        /* __cli(); */
  22.478 -
  22.479 -	/*
  22.480 -	 * Save away %fs and %gs. No need to save %es and %ds, as
  22.481 -	 * those are always kernel segments while inside the kernel.
  22.482 -	 */
  22.483 -	asm volatile("movl %%fs,%0":"=m" (*(int *)&prev->fs));
  22.484 -	asm volatile("movl %%gs,%0":"=m" (*(int *)&prev->gs));
  22.485 -
  22.486 -	/*
  22.487 -	 * We clobber FS and GS here so that we avoid a GPF when restoring
  22.488 -	 * previous task's FS/GS values in Xen when the LDT is switched.
  22.489 -	 */
  22.490 -	__asm__ __volatile__ ( 
  22.491 -		"xorl %%eax,%%eax; movl %%eax,%%fs; movl %%eax,%%gs" : : :
  22.492 -		"eax" );
  22.493 -
  22.494 -	MULTICALL_flush_page_update_queue();
  22.495 -
  22.496 -	/* never put a printk in __switch_to... printk() calls wake_up*() indirectly */
  22.497 -
  22.498 -	/*
  22.499 -	 * This is basically '__unlazy_fpu', except that we queue a
  22.500 -	 * multicall to indicate FPU task switch, rather than
  22.501 -	 * synchronously trapping to Xen.
  22.502 -	 */
  22.503 -	if (prev_p->thread_info->status & TS_USEDFPU) {
  22.504 -		__save_init_fpu(prev_p); /* _not_ save_init_fpu() */
  22.505 -		queue_multicall0(__HYPERVISOR_fpu_taskswitch);
  22.506 -	}
  22.507 -
  22.508 -	/*
  22.509 -	 * Reload esp0, LDT and the page table pointer:
  22.510 -	 * This is load_esp0(tss, next) with a multicall.
  22.511 -	 */
  22.512 -	tss->esp0 = next->esp0;
  22.513 -	queue_multicall2(__HYPERVISOR_stack_switch, tss->ss0, tss->esp0);
  22.514 -
  22.515 -	/*
  22.516 -	 * Load the per-thread Thread-Local Storage descriptor.
  22.517 -	 * This is load_TLS(next, cpu) with multicalls.
  22.518 -	 */
  22.519 -#define C(i) do {							    \
  22.520 -	if (unlikely(next->tls_array[i].a != prev->tls_array[i].a ||	    \
  22.521 -		     next->tls_array[i].b != prev->tls_array[i].b))	    \
  22.522 -		queue_multicall3(__HYPERVISOR_update_descriptor,	    \
  22.523 -				 virt_to_machine(&get_cpu_gdt_table(cpu)    \
  22.524 -						 [GDT_ENTRY_TLS_MIN + i]),  \
  22.525 -				 ((u32 *)&next->tls_array[i])[0],	    \
  22.526 -				 ((u32 *)&next->tls_array[i])[1]);	    \
  22.527 -} while (0)
  22.528 -	C(0); C(1); C(2);
  22.529 -#undef C
  22.530 -
  22.531 -	if (xen_start_info.flags & SIF_PRIVILEGED) {
  22.532 -		op.cmd           = DOM0_IOPL;
  22.533 -		op.u.iopl.domain = DOMID_SELF;
  22.534 -		op.u.iopl.iopl   = next->io_pl;
  22.535 -		op.interface_version = DOM0_INTERFACE_VERSION;
  22.536 -		queue_multicall1(__HYPERVISOR_dom0_op, (unsigned long)&op);
  22.537 -	}
  22.538 -
  22.539 -	/* EXECUTE ALL TASK SWITCH XEN SYSCALLS AT THIS POINT. */
  22.540 -	execute_multicall_list();
  22.541 -        /* __sti(); */
  22.542 -
  22.543 -	/*
  22.544 -	 * Restore %fs and %gs if needed.
  22.545 -	 */
  22.546 -	if (unlikely(next->fs | next->gs)) {
  22.547 -		loadsegment(fs, next->fs);
  22.548 -		loadsegment(gs, next->gs);
  22.549 -	}
  22.550 -
  22.551 -	/*
  22.552 -	 * Now maybe reload the debug registers
  22.553 -	 */
  22.554 -	if (unlikely(next->debugreg[7])) {
  22.555 -		loaddebug(next, 0);
  22.556 -		loaddebug(next, 1);
  22.557 -		loaddebug(next, 2);
  22.558 -		loaddebug(next, 3);
  22.559 -		/* no 4 and 5 */
  22.560 -		loaddebug(next, 6);
  22.561 -		loaddebug(next, 7);
  22.562 -	}
  22.563 -
  22.564 -	if (unlikely(prev->io_bitmap_ptr || next->io_bitmap_ptr))
  22.565 -		handle_io_bitmap(next, tss);
  22.566 -
  22.567 -	return prev_p;
  22.568 -}
  22.569 -
  22.570 -asmlinkage int sys_fork(struct pt_regs regs)
  22.571 -{
  22.572 -	return do_fork(SIGCHLD, regs.esp, &regs, 0, NULL, NULL);
  22.573 -}
  22.574 -
  22.575 -asmlinkage int sys_clone(struct pt_regs regs)
  22.576 -{
  22.577 -	unsigned long clone_flags;
  22.578 -	unsigned long newsp;
  22.579 -	int __user *parent_tidptr, *child_tidptr;
  22.580 -
  22.581 -	clone_flags = regs.ebx;
  22.582 -	newsp = regs.ecx;
  22.583 -	parent_tidptr = (int __user *)regs.edx;
  22.584 -	child_tidptr = (int __user *)regs.edi;
  22.585 -	if (!newsp)
  22.586 -		newsp = regs.esp;
  22.587 -	return do_fork(clone_flags, newsp, &regs, 0, parent_tidptr, child_tidptr);
  22.588 -}
  22.589 -
  22.590 -/*
  22.591 - * This is trivial, and on the face of it looks like it
  22.592 - * could equally well be done in user mode.
  22.593 - *
  22.594 - * Not so, for quite unobvious reasons - register pressure.
  22.595 - * In user mode vfork() cannot have a stack frame, and if
  22.596 - * done by calling the "clone()" system call directly, you
  22.597 - * do not have enough call-clobbered registers to hold all
  22.598 - * the information you need.
  22.599 - */
  22.600 -asmlinkage int sys_vfork(struct pt_regs regs)
  22.601 -{
  22.602 -	return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs.esp, &regs, 0, NULL, NULL);
  22.603 -}
  22.604 -
  22.605 -/*
  22.606 - * sys_execve() executes a new program.
  22.607 - */
  22.608 -asmlinkage int sys_execve(struct pt_regs regs)
  22.609 -{
  22.610 -	int error;
  22.611 -	char * filename;
  22.612 -
  22.613 -	filename = getname((char __user *) regs.ebx);
  22.614 -	error = PTR_ERR(filename);
  22.615 -	if (IS_ERR(filename))
  22.616 -		goto out;
  22.617 -	error = do_execve(filename,
  22.618 -			(char __user * __user *) regs.ecx,
  22.619 -			(char __user * __user *) regs.edx,
  22.620 -			&regs);
  22.621 -	if (error == 0) {
  22.622 -		task_lock(current);
  22.623 -		current->ptrace &= ~PT_DTRACE;
  22.624 -		task_unlock(current);
  22.625 -		/* Make sure we don't return using sysenter.. */
  22.626 -		set_thread_flag(TIF_IRET);
  22.627 -	}
  22.628 -	putname(filename);
  22.629 -out:
  22.630 -	return error;
  22.631 -}
  22.632 -
  22.633 -#define top_esp                (THREAD_SIZE - sizeof(unsigned long))
  22.634 -#define top_ebp                (THREAD_SIZE - 2*sizeof(unsigned long))
  22.635 -
  22.636 -unsigned long get_wchan(struct task_struct *p)
  22.637 -{
  22.638 -	unsigned long ebp, esp, eip;
  22.639 -	unsigned long stack_page;
  22.640 -	int count = 0;
  22.641 -	if (!p || p == current || p->state == TASK_RUNNING)
  22.642 -		return 0;
  22.643 -	stack_page = (unsigned long)p->thread_info;
  22.644 -	esp = p->thread.esp;
  22.645 -	if (!stack_page || esp < stack_page || esp > top_esp+stack_page)
  22.646 -		return 0;
  22.647 -	/* include/asm-i386/system.h:switch_to() pushes ebp last. */
  22.648 -	ebp = *(unsigned long *) esp;
  22.649 -	do {
  22.650 -		if (ebp < stack_page || ebp > top_ebp+stack_page)
  22.651 -			return 0;
  22.652 -		eip = *(unsigned long *) (ebp+4);
  22.653 -		if (!in_sched_functions(eip))
  22.654 -			return eip;
  22.655 -		ebp = *(unsigned long *) ebp;
  22.656 -	} while (count++ < 16);
  22.657 -	return 0;
  22.658 -}
  22.659 -
  22.660 -/*
  22.661 - * sys_alloc_thread_area: get a yet unused TLS descriptor index.
  22.662 - */
  22.663 -static int get_free_idx(void)
  22.664 -{
  22.665 -	struct thread_struct *t = &current->thread;
  22.666 -	int idx;
  22.667 -
  22.668 -	for (idx = 0; idx < GDT_ENTRY_TLS_ENTRIES; idx++)
  22.669 -		if (desc_empty(t->tls_array + idx))
  22.670 -			return idx + GDT_ENTRY_TLS_MIN;
  22.671 -	return -ESRCH;
  22.672 -}
  22.673 -
  22.674 -/*
  22.675 - * Set a given TLS descriptor:
  22.676 - */
  22.677 -asmlinkage int sys_set_thread_area(struct user_desc __user *u_info)
  22.678 -{
  22.679 -	struct thread_struct *t = &current->thread;
  22.680 -	struct user_desc info;
  22.681 -	struct desc_struct *desc;
  22.682 -	int cpu, idx;
  22.683 -
  22.684 -	if (copy_from_user(&info, u_info, sizeof(info)))
  22.685 -		return -EFAULT;
  22.686 -	idx = info.entry_number;
  22.687 -
  22.688 -	/*
  22.689 -	 * index -1 means the kernel should try to find and
  22.690 -	 * allocate an empty descriptor:
  22.691 -	 */
  22.692 -	if (idx == -1) {
  22.693 -		idx = get_free_idx();
  22.694 -		if (idx < 0)
  22.695 -			return idx;
  22.696 -		if (put_user(idx, &u_info->entry_number))
  22.697 -			return -EFAULT;
  22.698 -	}
  22.699 -
  22.700 -	if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)
  22.701 -		return -EINVAL;
  22.702 -
  22.703 -	desc = t->tls_array + idx - GDT_ENTRY_TLS_MIN;
  22.704 -
  22.705 -	/*
  22.706 -	 * We must not get preempted while modifying the TLS.
  22.707 -	 */
  22.708 -	cpu = get_cpu();
  22.709 -
  22.710 -	if (LDT_empty(&info)) {
  22.711 -		desc->a = 0;
  22.712 -		desc->b = 0;
  22.713 -	} else {
  22.714 -		desc->a = LDT_entry_a(&info);
  22.715 -		desc->b = LDT_entry_b(&info);
  22.716 -	}
  22.717 -	load_TLS(t, cpu);
  22.718 -
  22.719 -	put_cpu();
  22.720 -
  22.721 -	return 0;
  22.722 -}
  22.723 -
  22.724 -/*
  22.725 - * Get the current Thread-Local Storage area:
  22.726 - */
  22.727 -
  22.728 -#define GET_BASE(desc) ( \
  22.729 -	(((desc)->a >> 16) & 0x0000ffff) | \
  22.730 -	(((desc)->b << 16) & 0x00ff0000) | \
  22.731 -	( (desc)->b        & 0xff000000)   )
  22.732 -
  22.733 -#define GET_LIMIT(desc) ( \
  22.734 -	((desc)->a & 0x0ffff) | \
  22.735 -	 ((desc)->b & 0xf0000) )
  22.736 -	
  22.737 -#define GET_32BIT(desc)		(((desc)->b >> 22) & 1)
  22.738 -#define GET_CONTENTS(desc)	(((desc)->b >> 10) & 3)
  22.739 -#define GET_WRITABLE(desc)	(((desc)->b >>  9) & 1)
  22.740 -#define GET_LIMIT_PAGES(desc)	(((desc)->b >> 23) & 1)
  22.741 -#define GET_PRESENT(desc)	(((desc)->b >> 15) & 1)
  22.742 -#define GET_USEABLE(desc)	(((desc)->b >> 20) & 1)
  22.743 -
  22.744 -asmlinkage int sys_get_thread_area(struct user_desc __user *u_info)
  22.745 -{
  22.746 -	struct user_desc info;
  22.747 -	struct desc_struct *desc;
  22.748 -	int idx;
  22.749 -
  22.750 -	if (get_user(idx, &u_info->entry_number))
  22.751 -		return -EFAULT;
  22.752 -	if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)
  22.753 -		return -EINVAL;
  22.754 -
  22.755 -	desc = current->thread.tls_array + idx - GDT_ENTRY_TLS_MIN;
  22.756 -
  22.757 -	info.entry_number = idx;
  22.758 -	info.base_addr = GET_BASE(desc);
  22.759 -	info.limit = GET_LIMIT(desc);
  22.760 -	info.seg_32bit = GET_32BIT(desc);
  22.761 -	info.contents = GET_CONTENTS(desc);
  22.762 -	info.read_exec_only = !GET_WRITABLE(desc);
  22.763 -	info.limit_in_pages = GET_LIMIT_PAGES(desc);
  22.764 -	info.seg_not_present = !GET_PRESENT(desc);
  22.765 -	info.useable = GET_USEABLE(desc);
  22.766 -
  22.767 -	if (copy_to_user(u_info, &info, sizeof(info)))
  22.768 -		return -EFAULT;
  22.769 -	return 0;
  22.770 -}
  22.771 -
    23.1 --- a/linux-2.6.10-xen-sparse/arch/xen/i386/kernel/setup.c	Thu Mar 10 18:09:19 2005 +0000
    23.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
    23.3 @@ -1,1549 +0,0 @@
    23.4 -/*
    23.5 - *  linux/arch/i386/kernel/setup.c
    23.6 - *
    23.7 - *  Copyright (C) 1995  Linus Torvalds
    23.8 - *
    23.9 - *  Support of BIGMEM added by Gerhard Wichert, Siemens AG, July 1999
   23.10 - *
   23.11 - *  Memory region support
   23.12 - *	David Parsons <orc@pell.chi.il.us>, July-August 1999
   23.13 - *
   23.14 - *  Added E820 sanitization routine (removes overlapping memory regions);
   23.15 - *  Brian Moyle <bmoyle@mvista.com>, February 2001
   23.16 - *
   23.17 - * Moved CPU detection code to cpu/${cpu}.c
   23.18 - *    Patrick Mochel <mochel@osdl.org>, March 2002
   23.19 - *
   23.20 - *  Provisions for empty E820 memory regions (reported by certain BIOSes).
   23.21 - *  Alex Achenbach <xela@slit.de>, December 2002.
   23.22 - *
   23.23 - */
   23.24 -
   23.25 -/*
   23.26 - * This file handles the architecture-dependent parts of initialization
   23.27 - */
   23.28 -
   23.29 -#include <linux/sched.h>
   23.30 -#include <linux/mm.h>
   23.31 -#include <linux/tty.h>
   23.32 -#include <linux/ioport.h>
   23.33 -#include <linux/acpi.h>
   23.34 -#include <linux/apm_bios.h>
   23.35 -#include <linux/initrd.h>
   23.36 -#include <linux/bootmem.h>
   23.37 -#include <linux/seq_file.h>
   23.38 -#include <linux/console.h>
   23.39 -#include <linux/root_dev.h>
   23.40 -#include <linux/highmem.h>
   23.41 -#include <linux/module.h>
   23.42 -#include <linux/efi.h>
   23.43 -#include <linux/init.h>
   23.44 -#include <linux/edd.h>
   23.45 -#include <video/edid.h>
   23.46 -#include <asm/e820.h>
   23.47 -#include <asm/mpspec.h>
   23.48 -#include <asm/setup.h>
   23.49 -#include <asm/arch_hooks.h>
   23.50 -#include <asm/sections.h>
   23.51 -#include <asm/io_apic.h>
   23.52 -#include <asm/ist.h>
   23.53 -#include <asm/io.h>
   23.54 -#include <asm-xen/hypervisor.h>
   23.55 -#include "setup_arch_pre.h"
   23.56 -#include <bios_ebda.h>
   23.57 -
   23.58 -/* Allows setting of maximum possible memory size  */
   23.59 -static unsigned long xen_override_max_pfn;
   23.60 -
   23.61 -int disable_pse __initdata = 0;
   23.62 -
   23.63 -/*
   23.64 - * Machine setup..
   23.65 - */
   23.66 -
   23.67 -#ifdef CONFIG_EFI
   23.68 -int efi_enabled = 0;
   23.69 -EXPORT_SYMBOL(efi_enabled);
   23.70 -#endif
   23.71 -
   23.72 -/* cpu data as detected by the assembly code in head.S */
   23.73 -struct cpuinfo_x86 new_cpu_data __initdata = { 0, 0, 0, 0, -1, 0, 1, 0, -1 };
   23.74 -/* common cpu data for all cpus */
   23.75 -struct cpuinfo_x86 boot_cpu_data = { 0, 0, 0, 0, -1, 0, 1, 0, -1 };
   23.76 -
   23.77 -unsigned long mmu_cr4_features;
   23.78 -EXPORT_SYMBOL_GPL(mmu_cr4_features);
   23.79 -
   23.80 -#ifdef	CONFIG_ACPI_INTERPRETER
   23.81 -	int acpi_disabled = 0;
   23.82 -#else
   23.83 -	int acpi_disabled = 1;
   23.84 -#endif
   23.85 -EXPORT_SYMBOL(acpi_disabled);
   23.86 -
   23.87 -#ifdef	CONFIG_ACPI_BOOT
   23.88 -int __initdata acpi_force = 0;
   23.89 -extern acpi_interrupt_flags	acpi_sci_flags;
   23.90 -#endif
   23.91 -
   23.92 -int MCA_bus;
   23.93 -/* for MCA, but anyone else can use it if they want */
   23.94 -unsigned int machine_id;
   23.95 -unsigned int machine_submodel_id;
   23.96 -unsigned int BIOS_revision;
   23.97 -unsigned int mca_pentium_flag;
   23.98 -
   23.99 -/* For PCI or other memory-mapped resources */
  23.100 -unsigned long pci_mem_start = 0x10000000;
  23.101 -
  23.102 -/* user-defined highmem size */
  23.103 -static unsigned int highmem_pages = -1;
  23.104 -
  23.105 -/*
  23.106 - * Setup options
  23.107 - */
  23.108 -struct drive_info_struct { char dummy[32]; } drive_info;
  23.109 -struct screen_info screen_info;
  23.110 -struct apm_info apm_info;
  23.111 -struct sys_desc_table_struct {
  23.112 -	unsigned short length;
  23.113 -	unsigned char table[0];
  23.114 -};
  23.115 -struct edid_info edid_info;
  23.116 -struct ist_info ist_info;
  23.117 -struct e820map e820;
  23.118 -
  23.119 -unsigned char aux_device_present;
  23.120 -
  23.121 -extern void early_cpu_init(void);
  23.122 -extern void dmi_scan_machine(void);
  23.123 -extern void generic_apic_probe(char *);
  23.124 -extern int root_mountflags;
  23.125 -
  23.126 -unsigned long saved_videomode;
  23.127 -
  23.128 -#define RAMDISK_IMAGE_START_MASK  	0x07FF
  23.129 -#define RAMDISK_PROMPT_FLAG		0x8000
  23.130 -#define RAMDISK_LOAD_FLAG		0x4000	
  23.131 -
  23.132 -static char command_line[COMMAND_LINE_SIZE];
  23.133 -
  23.134 -unsigned char __initdata boot_params[PARAM_SIZE];
  23.135 -
  23.136 -static struct resource data_resource = {
  23.137 -	.name	= "Kernel data",
  23.138 -	.start	= 0,
  23.139 -	.end	= 0,
  23.140 -	.flags	= IORESOURCE_BUSY | IORESOURCE_MEM
  23.141 -};
  23.142 -
  23.143 -static struct resource code_resource = {
  23.144 -	.name	= "Kernel code",
  23.145 -	.start	= 0,
  23.146 -	.end	= 0,
  23.147 -	.flags	= IORESOURCE_BUSY | IORESOURCE_MEM
  23.148 -};
  23.149 -
  23.150 -#ifdef CONFIG_XEN_PRIVILEGED_GUEST
  23.151 -static struct resource system_rom_resource = {
  23.152 -	.name	= "System ROM",
  23.153 -	.start	= 0xf0000,
  23.154 -	.end	= 0xfffff,
  23.155 -	.flags	= IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
  23.156 -};
  23.157 -
  23.158 -static struct resource extension_rom_resource = {
  23.159 -	.name	= "Extension ROM",
  23.160 -	.start	= 0xe0000,
  23.161 -	.end	= 0xeffff,
  23.162 -	.flags	= IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
  23.163 -};
  23.164 -
  23.165 -static struct resource adapter_rom_resources[] = { {
  23.166 -	.name 	= "Adapter ROM",
  23.167 -	.start	= 0xc8000,
  23.168 -	.end	= 0,
  23.169 -	.flags	= IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
  23.170 -}, {
  23.171 -	.name 	= "Adapter ROM",
  23.172 -	.start	= 0,
  23.173 -	.end	= 0,
  23.174 -	.flags	= IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
  23.175 -}, {
  23.176 -	.name 	= "Adapter ROM",
  23.177 -	.start	= 0,
  23.178 -	.end	= 0,
  23.179 -	.flags	= IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
  23.180 -}, {
  23.181 -	.name 	= "Adapter ROM",
  23.182 -	.start	= 0,
  23.183 -	.end	= 0,
  23.184 -	.flags	= IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
  23.185 -}, {
  23.186 -	.name 	= "Adapter ROM",
  23.187 -	.start	= 0,
  23.188 -	.end	= 0,
  23.189 -	.flags	= IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
  23.190 -}, {
  23.191 -	.name 	= "Adapter ROM",
  23.192 -	.start	= 0,
  23.193 -	.end	= 0,
  23.194 -	.flags	= IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
  23.195 -} };
  23.196 -
  23.197 -#define ADAPTER_ROM_RESOURCES \
  23.198 -	(sizeof adapter_rom_resources / sizeof adapter_rom_resources[0])
  23.199 -
  23.200 -static struct resource video_rom_resource = {
  23.201 -	.name 	= "Video ROM",
  23.202 -	.start	= 0xc0000,
  23.203 -	.end	= 0xc7fff,
  23.204 -	.flags	= IORESOURCE_BUSY | IORESOURCE_READONLY | IORESOURCE_MEM
  23.205 -};
  23.206 -#endif
  23.207 -
  23.208 -static struct resource video_ram_resource = {
  23.209 -	.name	= "Video RAM area",
  23.210 -	.start	= 0xa0000,
  23.211 -	.end	= 0xbffff,
  23.212 -	.flags	= IORESOURCE_BUSY | IORESOURCE_MEM
  23.213 -};
  23.214 -
  23.215 -static struct resource standard_io_resources[] = { {
  23.216 -	.name	= "dma1",
  23.217 -	.start	= 0x0000,
  23.218 -	.end	= 0x001f,
  23.219 -	.flags	= IORESOURCE_BUSY | IORESOURCE_IO
  23.220 -}, {
  23.221 -	.name	= "pic1",
  23.222 -	.start	= 0x0020,
  23.223 -	.end	= 0x0021,
  23.224 -	.flags	= IORESOURCE_BUSY | IORESOURCE_IO
  23.225 -}, {
  23.226 -	.name   = "timer0",
  23.227 -	.start	= 0x0040,
  23.228 -	.end    = 0x0043,
  23.229 -	.flags  = IORESOURCE_BUSY | IORESOURCE_IO
  23.230 -}, {
  23.231 -	.name   = "timer1",
  23.232 -	.start  = 0x0050,
  23.233 -	.end    = 0x0053,
  23.234 -	.flags	= IORESOURCE_BUSY | IORESOURCE_IO
  23.235 -}, {
  23.236 -	.name	= "keyboard",
  23.237 -	.start	= 0x0060,
  23.238 -	.end	= 0x006f,
  23.239 -	.flags	= IORESOURCE_BUSY | IORESOURCE_IO
  23.240 -}, {
  23.241 -	.name	= "dma page reg",
  23.242 -	.start	= 0x0080,
  23.243 -	.end	= 0x008f,
  23.244 -	.flags	= IORESOURCE_BUSY | IORESOURCE_IO
  23.245 -}, {
  23.246 -	.name	= "pic2",
  23.247 -	.start	= 0x00a0,
  23.248 -	.end	= 0x00a1,
  23.249 -	.flags	= IORESOURCE_BUSY | IORESOURCE_IO
  23.250 -}, {
  23.251 -	.name	= "dma2",
  23.252 -	.start	= 0x00c0,
  23.253 -	.end	= 0x00df,
  23.254 -	.flags	= IORESOURCE_BUSY | IORESOURCE_IO
  23.255 -}, {
  23.256 -	.name	= "fpu",
  23.257 -	.start	= 0x00f0,
  23.258 -	.end	= 0x00ff,
  23.259 -	.flags	= IORESOURCE_BUSY | IORESOURCE_IO
  23.260 -} };
  23.261 -
  23.262 -#define STANDARD_IO_RESOURCES \
  23.263 -	(sizeof standard_io_resources / sizeof standard_io_resources[0])
  23.264 -
  23.265 -#ifdef CONFIG_XEN_PRIVILEGED_GUEST
  23.266 -#define romsignature(x) (*(unsigned short *)(x) == 0xaa55)
  23.267 -
  23.268 -static int __init romchecksum(unsigned char *rom, unsigned long length)
  23.269 -{
  23.270 -	unsigned char *p, sum = 0;
  23.271 -
  23.272 -	for (p = rom; p < rom + length; p++)
  23.273 -		sum += *p;
  23.274 -	return sum == 0;
  23.275 -}
  23.276 -
  23.277 -static void __init probe_roms(void)
  23.278 -{
  23.279 -	unsigned long start, length, upper;
  23.280 -	unsigned char *rom;
  23.281 -	int	      i;
  23.282 -
  23.283 -	/* video rom */
  23.284 -	upper = adapter_rom_resources[0].start;
  23.285 -	for (start = video_rom_resource.start; start < upper; start += 2048) {
  23.286 -		rom = isa_bus_to_virt(start);
  23.287 -		if (!romsignature(rom))
  23.288 -			continue;
  23.289 -
  23.290 -		video_rom_resource.start = start;
  23.291 -
  23.292 -		/* 0 < length <= 0x7f * 512, historically */
  23.293 -		length = rom[2] * 512;
  23.294 -
  23.295 -		/* if checksum okay, trust length byte */
  23.296 -		if (length && romchecksum(rom, length))
  23.297 -			video_rom_resource.end = start + length - 1;
  23.298 -
  23.299 -		request_resource(&iomem_resource, &video_rom_resource);
  23.300 -		break;
  23.301 -	}
  23.302 -
  23.303 -	start = (video_rom_resource.end + 1 + 2047) & ~2047UL;
  23.304 -	if (start < upper)
  23.305 -		start = upper;
  23.306 -
  23.307 -	/* system rom */
  23.308 -	request_resource(&iomem_resource, &system_rom_resource);
  23.309 -	upper = system_rom_resource.start;
  23.310 -
  23.311 -	/* check for extension rom (ignore length byte!) */
  23.312 -	rom = isa_bus_to_virt(extension_rom_resource.start);
  23.313 -	if (romsignature(rom)) {
  23.314 -		length = extension_rom_resource.end - extension_rom_resource.start + 1;
  23.315 -		if (romchecksum(rom, length)) {
  23.316 -			request_resource(&iomem_resource, &extension_rom_resource);
  23.317 -			upper = extension_rom_resource.start;
  23.318 -		}
  23.319 -	}
  23.320 -
  23.321 -	/* check for adapter roms on 2k boundaries */
  23.322 -	for (i = 0; i < ADAPTER_ROM_RESOURCES && start < upper; start += 2048) {
  23.323 -		rom = isa_bus_to_virt(start);
  23.324 -		if (!romsignature(rom))
  23.325 -			continue;
  23.326 -
  23.327 -		/* 0 < length <= 0x7f * 512, historically */
  23.328 -		length = rom[2] * 512;
  23.329 -
  23.330 -		/* but accept any length that fits if checksum okay */
  23.331 -		if (!length || start + length > upper || !romchecksum(rom, length))
  23.332 -			continue;
  23.333 -
  23.334 -		adapter_rom_resources[i].start = start;
  23.335 -		adapter_rom_resources[i].end = start + length - 1;
  23.336 -		request_resource(&iomem_resource, &adapter_rom_resources[i]);
  23.337 -
  23.338 -		start = adapter_rom_resources[i++].end & ~2047UL;
  23.339 -	}
  23.340 -}
  23.341 -#endif
  23.342 -
  23.343 -/*
  23.344 - * Point at the empty zero page to start with. We map the real shared_info
  23.345 - * page as soon as fixmap is up and running.
  23.346 - */
  23.347 -shared_info_t *HYPERVISOR_shared_info = (shared_info_t *)empty_zero_page;
  23.348 -EXPORT_SYMBOL(HYPERVISOR_shared_info);
  23.349 -
  23.350 -unsigned long *phys_to_machine_mapping, *pfn_to_mfn_frame_list;
  23.351 -EXPORT_SYMBOL(phys_to_machine_mapping);
  23.352 -
  23.353 -multicall_entry_t multicall_list[8];
  23.354 -int nr_multicall_ents = 0;
  23.355 -
  23.356 -/* Raw start-of-day parameters from the hypervisor. */
  23.357 -union xen_start_info_union xen_start_info_union;
  23.358 -
  23.359 -static void __init limit_regions(unsigned long long size)
  23.360 -{
  23.361 -	unsigned long long current_addr = 0;
  23.362 -	int i;
  23.363 -
  23.364 -	if (efi_enabled) {
  23.365 -		for (i = 0; i < memmap.nr_map; i++) {
  23.366 -			current_addr = memmap.map[i].phys_addr +
  23.367 -				       (memmap.map[i].num_pages << 12);
  23.368 -			if (memmap.map[i].type == EFI_CONVENTIONAL_MEMORY) {
  23.369 -				if (current_addr >= size) {
  23.370 -					memmap.map[i].num_pages -=
  23.371 -						(((current_addr-size) + PAGE_SIZE-1) >> PAGE_SHIFT);
  23.372 -					memmap.nr_map = i + 1;
  23.373 -					return;
  23.374 -				}
  23.375 -			}
  23.376 -		}
  23.377 -	}
  23.378 -	for (i = 0; i < e820.nr_map; i++) {
  23.379 -		if (e820.map[i].type == E820_RAM) {
  23.380 -			current_addr = e820.map[i].addr + e820.map[i].size;
  23.381 -			if (current_addr >= size) {
  23.382 -				e820.map[i].size -= current_addr-size;
  23.383 -				e820.nr_map = i + 1;
  23.384 -				return;
  23.385 -			}
  23.386 -		}
  23.387 -	}
  23.388 -}
  23.389 -
  23.390 -static void __init add_memory_region(unsigned long long start,
  23.391 -                                  unsigned long long size, int type)
  23.392 -{
  23.393 -	int x;
  23.394 -
  23.395 -	if (!efi_enabled) {
  23.396 -       		x = e820.nr_map;
  23.397 -
  23.398 -		if (x == E820MAX) {
  23.399 -		    printk(KERN_ERR "Ooops! Too many entries in the memory map!\n");
  23.400 -		    return;
  23.401 -		}
  23.402 -
  23.403 -		e820.map[x].addr = start;
  23.404 -		e820.map[x].size = size;
  23.405 -		e820.map[x].type = type;
  23.406 -		e820.nr_map++;
  23.407 -	}
  23.408 -} /* add_memory_region */
  23.409 -
  23.410 -#define E820_DEBUG	1
  23.411 -
  23.412 -static void __init print_memory_map(char *who)
  23.413 -{
  23.414 -	int i;
  23.415 -
  23.416 -	for (i = 0; i < e820.nr_map; i++) {
  23.417 -		printk(" %s: %016Lx - %016Lx ", who,
  23.418 -			e820.map[i].addr,
  23.419 -			e820.map[i].addr + e820.map[i].size);
  23.420 -		switch (e820.map[i].type) {
  23.421 -		case E820_RAM:	printk("(usable)\n");
  23.422 -				break;
  23.423 -		case E820_RESERVED:
  23.424 -				printk("(reserved)\n");
  23.425 -				break;
  23.426 -		case E820_ACPI:
  23.427 -				printk("(ACPI data)\n");
  23.428 -				break;
  23.429 -		case E820_NVS:
  23.430 -				printk("(ACPI NVS)\n");
  23.431 -				break;
  23.432 -		default:	printk("type %lu\n", e820.map[i].type);
  23.433 -				break;
  23.434 -		}
  23.435 -	}
  23.436 -}
  23.437 -
  23.438 -#if 0
  23.439 -/*
  23.440 - * Sanitize the BIOS e820 map.
  23.441 - *
  23.442 - * Some e820 responses include overlapping entries.  The following 
  23.443 - * replaces the original e820 map with a new one, removing overlaps.
  23.444 - *
  23.445 - */
  23.446 -struct change_member {
  23.447 -	struct e820entry *pbios; /* pointer to original bios entry */
  23.448 -	unsigned long long addr; /* address for this change point */
  23.449 -};
  23.450 -struct change_member change_point_list[2*E820MAX] __initdata;
  23.451 -struct change_member *change_point[2*E820MAX] __initdata;
  23.452 -struct e820entry *overlap_list[E820MAX] __initdata;
  23.453 -struct e820entry new_bios[E820MAX] __initdata;
  23.454 -
  23.455 -static int __init sanitize_e820_map(struct e820entry * biosmap, char * pnr_map)
  23.456 -{
  23.457 -	struct change_member *change_tmp;
  23.458 -	unsigned long current_type, last_type;
  23.459 -	unsigned long long last_addr;
  23.460 -	int chgidx, still_changing;
  23.461 -	int overlap_entries;
  23.462 -	int new_bios_entry;
  23.463 -	int old_nr, new_nr, chg_nr;
  23.464 -	int i;
  23.465 -
  23.466 -	/*
  23.467 -		Visually we're performing the following (1,2,3,4 = memory types)...
  23.468 -
  23.469 -		Sample memory map (w/overlaps):
  23.470 -		   ____22__________________
  23.471 -		   ______________________4_
  23.472 -		   ____1111________________
  23.473 -		   _44_____________________
  23.474 -		   11111111________________
  23.475 -		   ____________________33__
  23.476 -		   ___________44___________
  23.477 -		   __________33333_________
  23.478 -		   ______________22________
  23.479 -		   ___________________2222_
  23.480 -		   _________111111111______
  23.481 -		   _____________________11_
  23.482 -		   _________________4______
  23.483 -
  23.484 -		Sanitized equivalent (no overlap):
  23.485 -		   1_______________________
  23.486 -		   _44_____________________
  23.487 -		   ___1____________________
  23.488 -		   ____22__________________
  23.489 -		   ______11________________
  23.490 -		   _________1______________
  23.491 -		   __________3_____________
  23.492 -		   ___________44___________
  23.493 -		   _____________33_________
  23.494 -		   _______________2________
  23.495 -		   ________________1_______
  23.496 -		   _________________4______
  23.497 -		   ___________________2____
  23.498 -		   ____________________33__
  23.499 -		   ______________________4_
  23.500 -	*/
  23.501 -
  23.502 -	/* if there's only one memory region, don't bother */
  23.503 -	if (*pnr_map < 2)
  23.504 -		return -1;
  23.505 -
  23.506 -	old_nr = *pnr_map;
  23.507 -
  23.508 -	/* bail out if we find any unreasonable addresses in bios map */
  23.509 -	for (i=0; i<old_nr; i++)
  23.510 -		if (biosmap[i].addr + biosmap[i].size < biosmap[i].addr)
  23.511 -			return -1;
  23.512 -
  23.513 -	/* create pointers for initial change-point information (for sorting) */
  23.514 -	for (i=0; i < 2*old_nr; i++)
  23.515 -		change_point[i] = &change_point_list[i];
  23.516 -
  23.517 -	/* record all known change-points (starting and ending addresses),
  23.518 -	   omitting those that are for empty memory regions */
  23.519 -	chgidx = 0;
  23.520 -	for (i=0; i < old_nr; i++)	{
  23.521 -		if (biosmap[i].size != 0) {
  23.522 -			change_point[chgidx]->addr = biosmap[i].addr;
  23.523 -			change_point[chgidx++]->pbios = &biosmap[i];
  23.524 -			change_point[chgidx]->addr = biosmap[i].addr + biosmap[i].size;
  23.525 -			change_point[chgidx++]->pbios = &biosmap[i];
  23.526 -		}
  23.527 -	}
  23.528 -	chg_nr = chgidx;    	/* true number of change-points */
  23.529 -
  23.530 -	/* sort change-point list by memory addresses (low -> high) */
  23.531 -	still_changing = 1;
  23.532 -	while (still_changing)	{
  23.533 -		still_changing = 0;
  23.534 -		for (i=1; i < chg_nr; i++)  {
  23.535 -			/* if <current_addr> > <last_addr>, swap */
  23.536 -			/* or, if current=<start_addr> & last=<end_addr>, swap */
  23.537 -			if ((change_point[i]->addr < change_point[i-1]->addr) ||
  23.538 -				((change_point[i]->addr == change_point[i-1]->addr) &&
  23.539 -				 (change_point[i]->addr == change_point[i]->pbios->addr) &&
  23.540 -				 (change_point[i-1]->addr != change_point[i-1]->pbios->addr))
  23.541 -			   )
  23.542 -			{
  23.543 -				change_tmp = change_point[i];
  23.544 -				change_point[i] = change_point[i-1];
  23.545 -				change_point[i-1] = change_tmp;
  23.546 -				still_changing=1;
  23.547 -			}
  23.548 -		}
  23.549 -	}
  23.550 -
  23.551 -	/* create a new bios memory map, removing overlaps */
  23.552 -	overlap_entries=0;	 /* number of entries in the overlap table */
  23.553 -	new_bios_entry=0;	 /* index for creating new bios map entries */
  23.554 -	last_type = 0;		 /* start with undefined memory type */
  23.555 -	last_addr = 0;		 /* start with 0 as last starting address */
  23.556 -	/* loop through change-points, determining affect on the new bios map */
  23.557 -	for (chgidx=0; chgidx < chg_nr; chgidx++)
  23.558 -	{
  23.559 -		/* keep track of all overlapping bios entries */
  23.560 -		if (change_point[chgidx]->addr == change_point[chgidx]->pbios->addr)
  23.561 -		{
  23.562 -			/* add map entry to overlap list (> 1 entry implies an overlap) */
  23.563 -			overlap_list[overlap_entries++]=change_point[chgidx]->pbios;
  23.564 -		}
  23.565 -		else
  23.566 -		{
  23.567 -			/* remove entry from list (order independent, so swap with last) */
  23.568 -			for (i=0; i<overlap_entries; i++)
  23.569 -			{
  23.570 -				if (overlap_list[i] == change_point[chgidx]->pbios)
  23.571 -					overlap_list[i] = overlap_list[overlap_entries-1];
  23.572 -			}
  23.573 -			overlap_entries--;
  23.574 -		}
  23.575 -		/* if there are overlapping entries, decide which "type" to use */
  23.576 -		/* (larger value takes precedence -- 1=usable, 2,3,4,4+=unusable) */
  23.577 -		current_type = 0;
  23.578 -		for (i=0; i<overlap_entries; i++)
  23.579 -			if (overlap_list[i]->type > current_type)
  23.580 -				current_type = overlap_list[i]->type;
  23.581 -		/* continue building up new bios map based on this information */
  23.582 -		if (current_type != last_type)	{
  23.583 -			if (last_type != 0)	 {
  23.584 -				new_bios[new_bios_entry].size =
  23.585 -					change_point[chgidx]->addr - last_addr;
  23.586 -				/* move forward only if the new size was non-zero */
  23.587 -				if (new_bios[new_bios_entry].size != 0)
  23.588 -					if (++new_bios_entry >= E820MAX)
  23.589 -						break; 	/* no more space left for new bios entries */
  23.590 -			}
  23.591 -			if (current_type != 0)	{
  23.592 -				new_bios[new_bios_entry].addr = change_point[chgidx]->addr;
  23.593 -				new_bios[new_bios_entry].type = current_type;
  23.594 -				last_addr=change_point[chgidx]->addr;
  23.595 -			}
  23.596 -			last_type = current_type;
  23.597 -		}
  23.598 -	}
  23.599 -	new_nr = new_bios_entry;   /* retain count for new bios entries */
  23.600 -
  23.601 -	/* copy new bios mapping into original location */
  23.602 -	memcpy(biosmap, new_bios, new_nr*sizeof(struct e820entry));
  23.603 -	*pnr_map = new_nr;
  23.604 -
  23.605 -	return 0;
  23.606 -}
  23.607 -
  23.608 -/*
  23.609 - * Copy the BIOS e820 map into a safe place.
  23.610 - *
  23.611 - * Sanity-check it while we're at it..
  23.612 - *
  23.613 - * If we're lucky and live on a modern system, the setup code
  23.614 - * will have given us a memory map that we can use to properly
  23.615 - * set up memory.  If we aren't, we'll fake a memory map.
  23.616 - *
  23.617 - * We check to see that the memory map contains at least 2 elements
  23.618 - * before we'll use it, because the detection code in setup.S may
  23.619 - * not be perfect and most every PC known to man has two memory
  23.620 - * regions: one from 0 to 640k, and one from 1mb up.  (The IBM
  23.621 - * thinkpad 560x, for example, does not cooperate with the memory
  23.622 - * detection code.)
  23.623 - */
  23.624 -static int __init copy_e820_map(struct e820entry * biosmap, int nr_map)
  23.625 -{
  23.626 -	/* Only one memory region (or negative)? Ignore it */
  23.627 -	if (nr_map < 2)
  23.628 -		return -1;
  23.629 -
  23.630 -	do {
  23.631 -		unsigned long long start = biosmap->addr;
  23.632 -		unsigned long long size = biosmap->size;
  23.633 -		unsigned long long end = start + size;
  23.634 -		unsigned long type = biosmap->type;
  23.635 -
  23.636 -		/* Overflow in 64 bits? Ignore the memory map. */
  23.637 -		if (start > end)
  23.638 -			return -1;
  23.639 -
  23.640 -		/*
  23.641 -		 * Some BIOSes claim RAM in the 640k - 1M region.
  23.642 -		 * Not right. Fix it up.
  23.643 -		 */
  23.644 -		if (type == E820_RAM) {
  23.645 -			if (start < 0x100000ULL && end > 0xA0000ULL) {
  23.646 -				if (start < 0xA0000ULL)
  23.647 -					add_memory_region(start, 0xA0000ULL-start, type);
  23.648 -				if (end <= 0x100000ULL)
  23.649 -					continue;
  23.650 -				start = 0x100000ULL;
  23.651 -				size = end - start;
  23.652 -			}
  23.653 -		}
  23.654 -		add_memory_region(start, size, type);
  23.655 -	} while (biosmap++,--nr_map);
  23.656 -	return 0;
  23.657 -}
  23.658 -#endif
  23.659 -
  23.660 -#if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE)
  23.661 -struct edd edd;
  23.662 -#ifdef CONFIG_EDD_MODULE
  23.663 -EXPORT_SYMBOL(edd);
  23.664 -#endif
  23.665 -/**
  23.666 - * copy_edd() - Copy the BIOS EDD information
  23.667 - *              from boot_params into a safe place.
  23.668 - *
  23.669 - */
  23.670 -static inline void copy_edd(void)
  23.671 -{
  23.672 -     memcpy(edd.mbr_signature, EDD_MBR_SIGNATURE, sizeof(edd.mbr_signature));
  23.673 -     memcpy(edd.edd_info, EDD_BUF, sizeof(edd.edd_info));
  23.674 -     edd.mbr_signature_nr = EDD_MBR_SIG_NR;
  23.675 -     edd.edd_info_nr = EDD_NR;
  23.676 -}
  23.677 -#else
  23.678 -static inline void copy_edd(void)
  23.679 -{
  23.680 -}
  23.681 -#endif
  23.682 -
  23.683 -/*
  23.684 - * Do NOT EVER look at the BIOS memory size location.
  23.685 - * It does not work on many machines.
  23.686 - */
  23.687 -#define LOWMEMSIZE()	(0x9f000)
  23.688 -
  23.689 -static void __init parse_cmdline_early (char ** cmdline_p)
  23.690 -{
  23.691 -	char c = ' ', *to = command_line, *from = saved_command_line;
  23.692 -	int len = 0;
  23.693 -	int userdef = 0;
  23.694 -
  23.695 -	memcpy(saved_command_line, xen_start_info.cmd_line, MAX_CMDLINE);
  23.696 -	/* Save unparsed command line copy for /proc/cmdline */
  23.697 -	saved_command_line[COMMAND_LINE_SIZE-1] = '\0';
  23.698 -
  23.699 -	for (;;) {
  23.700 -		/*
  23.701 -		 * "mem=nopentium" disables the 4MB page tables.
  23.702 -		 * "mem=XXX[kKmM]" defines a memory region from HIGH_MEM
  23.703 -		 * to <mem>, overriding the bios size.
  23.704 -		 * "memmap=XXX[KkmM]@XXX[KkmM]" defines a memory region from
  23.705 -		 * <start> to <start>+<mem>, overriding the bios size.
  23.706 -		 *
  23.707 -		 * HPA tells me bootloaders need to parse mem=, so no new
  23.708 -		 * option should be mem=  [also see Documentation/i386/boot.txt]
  23.709 -		 */
  23.710 -		if (c == ' ' && !memcmp(from, "mem=", 4)) {
  23.711 -			if (to != command_line)
  23.712 -				to--;
  23.713 -			if (!memcmp(from+4, "nopentium", 9)) {
  23.714 -				from += 9+4;
  23.715 -				clear_bit(X86_FEATURE_PSE, boot_cpu_data.x86_capability);
  23.716 -				disable_pse = 1;
  23.717 -			} else {
  23.718 -				/* If the user specifies memory size, we
  23.719 -				 * limit the BIOS-provided memory map to
  23.720 -				 * that size. exactmap can be used to specify
  23.721 -				 * the exact map. mem=number can be used to
  23.722 -				 * trim the existing memory map.
  23.723 -				 */
  23.724 -				unsigned long long mem_size;
  23.725 - 
  23.726 -				mem_size = memparse(from+4, &from);
  23.727 -#if 0
  23.728 -				limit_regions(mem_size);
  23.729 -				userdef=1;
  23.730 -#else
  23.731 -				xen_override_max_pfn =
  23.732 -					(unsigned long)(mem_size>>PAGE_SHIFT);
  23.733 -#endif
  23.734 -			}
  23.735 -		}
  23.736 -
  23.737 -		if (c == ' ' && !memcmp(from, "memmap=", 7)) {
  23.738 -			if (to != command_line)
  23.739 -				to--;
  23.740 -			if (!memcmp(from+7, "exactmap", 8)) {
  23.741 -				from += 8+7;
  23.742 -				e820.nr_map = 0;
  23.743 -				userdef = 1;
  23.744 -			} else {
  23.745 -				/* If the user specifies memory size, we
  23.746 -				 * limit the BIOS-provided memory map to
  23.747 -				 * that size. exactmap can be used to specify
  23.748 -				 * the exact map. mem=number can be used to
  23.749 -				 * trim the existing memory map.
  23.750 -				 */
  23.751 -				unsigned long long start_at, mem_size;
  23.752 - 
  23.753 -				mem_size = memparse(from+7, &from);
  23.754 -				if (*from == '@') {
  23.755 -					start_at = memparse(from+1, &from);
  23.756 -					add_memory_region(start_at, mem_size, E820_RAM);
  23.757 -				} else if (*from == '#') {
  23.758 -					start_at = memparse(from+1, &from);
  23.759 -					add_memory_region(start_at, mem_size, E820_ACPI);
  23.760 -				} else if (*from == '$') {
  23.761 -					start_at = memparse(from+1, &from);
  23.762 -					add_memory_region(start_at, mem_size, E820_RESERVED);
  23.763 -				} else {
  23.764 -					limit_regions(mem_size);
  23.765 -					userdef=1;
  23.766 -				}
  23.767 -			}
  23.768 -		}
  23.769 -
  23.770 -#ifdef  CONFIG_X86_SMP
  23.771 -		/*
  23.772 -		 * If the BIOS enumerates physical processors before logical,
  23.773 -		 * maxcpus=N at enumeration-time can be used to disable HT.
  23.774 -		 */
  23.775 -		else if (!memcmp(from, "maxcpus=", 8)) {
  23.776 -			extern unsigned int maxcpus;
  23.777 -
  23.778 -			maxcpus = simple_strtoul(from + 8, NULL, 0);
  23.779 -		}
  23.780 -#endif
  23.781 -
  23.782 -#ifdef CONFIG_ACPI_BOOT
  23.783 -		/* "acpi=off" disables both ACPI table parsing and interpreter */
  23.784 -		else if (!memcmp(from, "acpi=off", 8)) {
  23.785 -			disable_acpi();
  23.786 -		}
  23.787 -
  23.788 -		/* acpi=force to over-ride black-list */
  23.789 -		else if (!memcmp(from, "acpi=force", 10)) {
  23.790 -			acpi_force = 1;
  23.791 -			acpi_ht = 1;
  23.792 -			acpi_disabled = 0;
  23.793 -		}
  23.794 -
  23.795 -		/* acpi=strict disables out-of-spec workarounds */
  23.796 -		else if (!memcmp(from, "acpi=strict", 11)) {
  23.797 -			acpi_strict = 1;
  23.798 -		}
  23.799 -
  23.800 -		/* Limit ACPI just to boot-time to enable HT */
  23.801 -		else if (!memcmp(from, "acpi=ht", 7)) {
  23.802 -			if (!acpi_force)
  23.803 -				disable_acpi();
  23.804 -			acpi_ht = 1;
  23.805 -		}
  23.806 -		
  23.807 -		/* "pci=noacpi" disable ACPI IRQ routing and PCI scan */
  23.808 -		else if (!memcmp(from, "pci=noacpi", 10)) {
  23.809 -			acpi_disable_pci();
  23.810 -		}
  23.811 -		/* "acpi=noirq" disables ACPI interrupt routing */
  23.812 -		else if (!memcmp(from, "acpi=noirq", 10)) {
  23.813 -			acpi_noirq_set();
  23.814 -		}
  23.815 -
  23.816 -		else if (!memcmp(from, "acpi_sci=edge", 13))
  23.817 -			acpi_sci_flags.trigger =  1;
  23.818 -
  23.819 -		else if (!memcmp(from, "acpi_sci=level", 14))
  23.820 -			acpi_sci_flags.trigger = 3;
  23.821 -
  23.822 -		else if (!memcmp(from, "acpi_sci=high", 13))
  23.823 -			acpi_sci_flags.polarity = 1;
  23.824 -
  23.825 -		else if (!memcmp(from, "acpi_sci=low", 12))
  23.826 -			acpi_sci_flags.polarity = 3;
  23.827 -
  23.828 -#ifdef CONFIG_X86_IO_APIC
  23.829 -		else if (!memcmp(from, "acpi_skip_timer_override", 24))
  23.830 -			acpi_skip_timer_override = 1;
  23.831 -#endif
  23.832 -
  23.833 -#ifdef CONFIG_X86_LOCAL_APIC
  23.834 -		/* disable IO-APIC */
  23.835 -		else if (!memcmp(from, "noapic", 6))
  23.836 -			disable_ioapic_setup();
  23.837 -#endif /* CONFIG_X86_LOCAL_APIC */
  23.838 -#endif /* CONFIG_ACPI_BOOT */
  23.839 -
  23.840 -		/*
  23.841 -		 * highmem=size forces highmem to be exactly 'size' bytes.
  23.842 -		 * This works even on boxes that have no highmem otherwise.
  23.843 -		 * This also works to reduce highmem size on bigger boxes.
  23.844 -		 */
  23.845 -		if (c == ' ' && !memcmp(from, "highmem=", 8))
  23.846 -			highmem_pages = memparse(from+8, &from) >> PAGE_SHIFT;
  23.847 -	
  23.848 -		/*
  23.849 -		 * vmalloc=size forces the vmalloc area to be exactly 'size'
  23.850 -		 * bytes. This can be used to increase (or decrease) the
  23.851 -		 * vmalloc area - the default is 128m.
  23.852 -		 */
  23.853 -		if (c == ' ' && !memcmp(from, "vmalloc=", 8))
  23.854 -			__VMALLOC_RESERVE = memparse(from+8, &from);
  23.855 -
  23.856 -		c = *(from++);
  23.857 -		if (!c)
  23.858 -			break;
  23.859 -		if (COMMAND_LINE_SIZE <= ++len)
  23.860 -			break;
  23.861 -		*(to++) = c;
  23.862 -	}
  23.863 -	*to = '\0';
  23.864 -	*cmdline_p = command_line;
  23.865 -	if (userdef) {
  23.866 -		printk(KERN_INFO "user-defined physical RAM map:\n");
  23.867 -		print_memory_map("user");
  23.868 -	}
  23.869 -}
  23.870 -
  23.871 -#if 0 /* !XEN */
  23.872 -/*
  23.873 - * Callback for efi_memory_walk.
  23.874 - */
  23.875 -static int __init
  23.876 -efi_find_max_pfn(unsigned long start, unsigned long end, void *arg)
  23.877 -{
  23.878 -	unsigned long *max_pfn = arg, pfn;
  23.879 -
  23.880 -	if (start < end) {
  23.881 -		pfn = PFN_UP(end -1);
  23.882 -		if (pfn > *max_pfn)
  23.883 -			*max_pfn = pfn;
  23.884 -	}
  23.885 -	return 0;
  23.886 -}
  23.887 -
  23.888 -/*
  23.889 - * Find the highest page frame number we have available
  23.890 - */
  23.891 -void __init find_max_pfn(void)
  23.892 -{
  23.893 -	int i;
  23.894 -
  23.895 -	max_pfn = 0;
  23.896 -	if (efi_enabled) {
  23.897 -		efi_memmap_walk(efi_find_max_pfn, &max_pfn);
  23.898 -		return;
  23.899 -	}
  23.900 -
  23.901 -	for (i = 0; i < e820.nr_map; i++) {
  23.902 -		unsigned long start, end;
  23.903 -		/* RAM? */
  23.904 -		if (e820.map[i].type != E820_RAM)
  23.905 -			continue;
  23.906 -		start = PFN_UP(e820.map[i].addr);
  23.907 -		end = PFN_DOWN(e820.map[i].addr + e820.map[i].size);
  23.908 -		if (start >= end)
  23.909 -			continue;
  23.910 -		if (end > max_pfn)
  23.911 -			max_pfn = end;
  23.912 -	}
  23.913 -}
  23.914 -#else
  23.915 -/* We don't use the fake e820 because we need to respond to user override. */
  23.916 -void __init find_max_pfn(void)
  23.917 -{
  23.918 -	if ( xen_override_max_pfn < xen_start_info.nr_pages )
  23.919 -		xen_override_max_pfn = xen_start_info.nr_pages;
  23.920 -	max_pfn = xen_override_max_pfn;
  23.921 -}
  23.922 -#endif /* XEN */
  23.923 -
  23.924 -/*
  23.925 - * Determine low and high memory ranges:
  23.926 - */
  23.927 -unsigned long __init find_max_low_pfn(void)
  23.928 -{
  23.929 -	unsigned long max_low_pfn;
  23.930 -
  23.931 -	max_low_pfn = max_pfn;
  23.932 -	if (max_low_pfn > MAXMEM_PFN) {
  23.933 -		if (highmem_pages == -1)
  23.934 -			highmem_pages = max_pfn - MAXMEM_PFN;
  23.935 -		if (highmem_pages + MAXMEM_PFN < max_pfn)
  23.936 -			max_pfn = MAXMEM_PFN + highmem_pages;
  23.937 -		if (highmem_pages + MAXMEM_PFN > max_pfn) {
  23.938 -			printk("only %luMB highmem pages available, ignoring highmem size of %uMB.\n", pages_to_mb(max_pfn - MAXMEM_PFN), pages_to_mb(highmem_pages));
  23.939 -			highmem_pages = 0;
  23.940 -		}
  23.941 -		max_low_pfn = MAXMEM_PFN;
  23.942 -#ifndef CONFIG_HIGHMEM
  23.943 -		/* Maximum memory usable is what is directly addressable */
  23.944 -		printk(KERN_WARNING "Warning only %ldMB will be used.\n",
  23.945 -					MAXMEM>>20);
  23.946 -		if (max_pfn > MAX_NONPAE_PFN)
  23.947 -			printk(KERN_WARNING "Use a PAE enabled kernel.\n");
  23.948 -		else
  23.949 -			printk(KERN_WARNING "Use a HIGHMEM enabled kernel.\n");
  23.950 -		max_pfn = MAXMEM_PFN;
  23.951 -#else /* !CONFIG_HIGHMEM */
  23.952 -#ifndef CONFIG_X86_PAE
  23.953 -		if (max_pfn > MAX_NONPAE_PFN) {
  23.954 -			max_pfn = MAX_NONPAE_PFN;
  23.955 -			printk(KERN_WARNING "Warning only 4GB will be used.\n");
  23.956 -			printk(KERN_WARNING "Use a PAE enabled kernel.\n");
  23.957 -		}
  23.958 -#endif /* !CONFIG_X86_PAE */
  23.959 -#endif /* !CONFIG_HIGHMEM */
  23.960 -	} else {
  23.961 -		if (highmem_pages == -1)
  23.962 -			highmem_pages = 0;
  23.963 -#ifdef CONFIG_HIGHMEM
  23.964 -		if (highmem_pages >= max_pfn) {
  23.965 -			printk(KERN_ERR "highmem size specified (%uMB) is bigger than pages available (%luMB)!.\n", pages_to_mb(highmem_pages), pages_to_mb(max_pfn));
  23.966 -			highmem_pages = 0;
  23.967 -		}
  23.968 -		if (highmem_pages) {
  23.969 -			if (max_low_pfn-highmem_pages < 64*1024*1024/PAGE_SIZE){
  23.970 -				printk(KERN_ERR "highmem size %uMB results in smaller than 64MB lowmem, ignoring it.\n", pages_to_mb(highmem_pages));
  23.971 -				highmem_pages = 0;
  23.972 -			}
  23.973 -			max_low_pfn -= highmem_pages;
  23.974 -		}
  23.975 -#else
  23.976 -		if (highmem_pages)
  23.977 -			printk(KERN_ERR "ignoring highmem size on non-highmem kernel!\n");
  23.978 -#endif
  23.979 -	}
  23.980 -	return max_low_pfn;
  23.981 -}
  23.982 -
  23.983 -#ifndef CONFIG_DISCONTIGMEM
  23.984 -
  23.985 -/*
  23.986 - * Free all available memory for boot time allocation.  Used
  23.987 - * as a callback function by efi_memory_walk()
  23.988 - */
  23.989 -
  23.990 -static int __init
  23.991 -free_available_memory(unsigned long start, unsigned long end, void *arg)
  23.992 -{
  23.993 -	/* check max_low_pfn */
  23.994 -	if (start >= ((max_low_pfn + 1) << PAGE_SHIFT))
  23.995 -		return 0;
  23.996 -	if (end >= ((max_low_pfn + 1) << PAGE_SHIFT))
  23.997 -		end = (max_low_pfn + 1) << PAGE_SHIFT;
  23.998 -	if (start < end)
  23.999 -		free_bootmem(start, end - start);
 23.1000 -
 23.1001 -	return 0;
 23.1002 -}
 23.1003 -/*
 23.1004 - * Register fully available low RAM pages with the bootmem allocator.
 23.1005 - */
 23.1006 -static void __init register_bootmem_low_pages(unsigned long max_low_pfn)
 23.1007 -{
 23.1008 -	int i;
 23.1009 -
 23.1010 -	if (efi_enabled) {
 23.1011 -		efi_memmap_walk(free_available_memory, NULL);
 23.1012 -		return;
 23.1013 -	}
 23.1014 -	for (i = 0; i < e820.nr_map; i++) {
 23.1015 -		unsigned long curr_pfn, last_pfn, size;
 23.1016 -		/*
 23.1017 -		 * Reserve usable low memory
 23.1018 -		 */
 23.1019 -		if (e820.map[i].type != E820_RAM)
 23.1020 -			continue;
 23.1021 -		/*
 23.1022 -		 * We are rounding up the start address of usable memory:
 23.1023 -		 */
 23.1024 -		curr_pfn = PFN_UP(e820.map[i].addr);
 23.1025 -		if (curr_pfn >= max_low_pfn)
 23.1026 -			continue;
 23.1027 -		/*
 23.1028 -		 * ... and at the end of the usable range downwards:
 23.1029 -		 */
 23.1030 -		last_pfn = PFN_DOWN(e820.map[i].addr + e820.map[i].size);
 23.1031 -
 23.1032 -		if (last_pfn > max_low_pfn)
 23.1033 -			last_pfn = max_low_pfn;
 23.1034 -
 23.1035 -		/*
 23.1036 -		 * .. finally, did all the rounding and playing
 23.1037 -		 * around just make the area go away?
 23.1038 -		 */
 23.1039 -		if (last_pfn <= curr_pfn)
 23.1040 -			continue;
 23.1041 -
 23.1042 -		size = last_pfn - curr_pfn;
 23.1043 -		free_bootmem(PFN_PHYS(curr_pfn), PFN_PHYS(size));
 23.1044 -	}
 23.1045 -}
 23.1046 -
 23.1047 -/*
 23.1048 - * workaround for Dell systems that neglect to reserve EBDA
 23.1049 - */
 23.1050 -static void __init reserve_ebda_region(void)
 23.1051 -{
 23.1052 -	unsigned int addr;
 23.1053 -	addr = get_bios_ebda();
 23.1054 -	if (addr)
 23.1055 -		reserve_bootmem(addr, PAGE_SIZE);	
 23.1056 -}
 23.1057 -
 23.1058 -static unsigned long __init setup_memory(void)
 23.1059 -{
 23.1060 -	unsigned long bootmap_size, start_pfn, max_low_pfn;
 23.1061 -
 23.1062 -	/*
 23.1063 -	 * partially used pages are not usable - thus
 23.1064 -	 * we are rounding upwards:
 23.1065 -	 */
 23.1066 -	start_pfn = PFN_UP(__pa(xen_start_info.pt_base)) + xen_start_info.nr_pt_frames;
 23.1067 -
 23.1068 -	find_max_pfn();
 23.1069 -
 23.1070 -	max_low_pfn = find_max_low_pfn();
 23.1071 -
 23.1072 -#ifdef CONFIG_HIGHMEM
 23.1073 -	highstart_pfn = highend_pfn = max_pfn;
 23.1074 -	if (max_pfn > max_low_pfn) {
 23.1075 -		highstart_pfn = max_low_pfn;
 23.1076 -	}
 23.1077 -	printk(KERN_NOTICE "%ldMB HIGHMEM available.\n",
 23.1078 -		pages_to_mb(highend_pfn - highstart_pfn));
 23.1079 -#endif
 23.1080 -	printk(KERN_NOTICE "%ldMB LOWMEM available.\n",
 23.1081 -			pages_to_mb(max_low_pfn));
 23.1082 -	/*
 23.1083 -	 * Initialize the boot-time allocator (with low memory only):
 23.1084 -	 */
 23.1085 -	bootmap_size = init_bootmem(start_pfn, max_low_pfn);
 23.1086 -
 23.1087 -	register_bootmem_low_pages(max_low_pfn);
 23.1088 -
 23.1089 -	/*
 23.1090 -	 * Reserve the bootmem bitmap itself as well. We do this in two
 23.1091 -	 * steps (first step was init_bootmem()) because this catches
 23.1092 -	 * the (very unlikely) case of us accidentally initializing the
 23.1093 -	 * bootmem allocator with an invalid RAM area.
 23.1094 -	 */
 23.1095 -	reserve_bootmem(HIGH_MEMORY, (PFN_PHYS(start_pfn) +
 23.1096 -			 bootmap_size + PAGE_SIZE-1) - (HIGH_MEMORY));
 23.1097 -
 23.1098 -	/* reserve EBDA region, it's a 4K region */
 23.1099 -	reserve_ebda_region();
 23.1100 -
 23.1101 -    /* could be an AMD 768MPX chipset. Reserve a page  before VGA to prevent
 23.1102 -       PCI prefetch into it (errata #56). Usually the page is reserved anyways,
 23.1103 -       unless you have no PS/2 mouse plugged in. */
 23.1104 -	if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD &&
 23.1105 -	    boot_cpu_data.x86 == 6)
 23.1106 -	     reserve_bootmem(0xa0000 - 4096, 4096);
 23.1107 -
 23.1108 -#ifdef CONFIG_SMP
 23.1109 -	/*
 23.1110 -	 * But first pinch a few for the stack/trampoline stuff
 23.1111 -	 * FIXME: Don't need the extra page at 4K, but need to fix
 23.1112 -	 * trampoline before removing it. (see the GDT stuff)
 23.1113 -	 */
 23.1114 -	reserve_bootmem(PAGE_SIZE, PAGE_SIZE);
 23.1115 -#endif
 23.1116 -#ifdef CONFIG_ACPI_SLEEP
 23.1117 -	/*
 23.1118 -	 * Reserve low memory region for sleep support.
 23.1119 -	 */
 23.1120 -	acpi_reserve_bootmem();
 23.1121 -#endif
 23.1122 -#ifdef CONFIG_X86_FIND_SMP_CONFIG
 23.1123 -	/*
 23.1124 -	 * Find and reserve possible boot-time SMP configuration:
 23.1125 -	 */
 23.1126 -	find_smp_config();
 23.1127 -#endif
 23.1128 -
 23.1129 -#ifdef CONFIG_BLK_DEV_INITRD
 23.1130 -	if (xen_start_info.mod_start) {
 23.1131 -		if (INITRD_START + INITRD_SIZE <= (max_low_pfn << PAGE_SHIFT)) {
 23.1132 -			/*reserve_bootmem(INITRD_START, INITRD_SIZE);*/
 23.1133 -			initrd_start = INITRD_START + PAGE_OFFSET;
 23.1134 -			initrd_end = initrd_start+INITRD_SIZE;
 23.1135 -			initrd_below_start_ok = 1;
 23.1136 -		}
 23.1137 -		else {
 23.1138 -			printk(KERN_ERR "initrd extends beyond end of memory "
 23.1139 -			    "(0x%08lx > 0x%08lx)\ndisabling initrd\n",
 23.1140 -			    INITRD_START + INITRD_SIZE,
 23.1141 -			    max_low_pfn << PAGE_SHIFT);
 23.1142 -			initrd_start = 0;
 23.1143 -		}
 23.1144 -	}
 23.1145 -#endif
 23.1146 -
 23.1147 -	phys_to_machine_mapping = (unsigned long *)xen_start_info.mfn_list;
 23.1148 -
 23.1149 -	return max_low_pfn;
 23.1150 -}
 23.1151 -#else
 23.1152 -extern unsigned long setup_memory(void);
 23.1153 -#endif /* !CONFIG_DISCONTIGMEM */
 23.1154 -
 23.1155 -/*
 23.1156 - * Request address space for all standard RAM and ROM resources
 23.1157 - * and also for regions reported as reserved by the e820.
 23.1158 - */
 23.1159 -static void __init
 23.1160 -legacy_init_iomem_resources(struct resource *code_resource, struct resource *data_resource)
 23.1161 -{
 23.1162 -	int i;
 23.1163 -
 23.1164 -#ifdef CONFIG_XEN_PRIVILEGED_GUEST
 23.1165 -	probe_roms();
 23.1166 -#endif
 23.1167 -	for (i = 0; i < e820.nr_map; i++) {
 23.1168 -		struct resource *res;
 23.1169 -		if (e820.map[i].addr + e820.map[i].size > 0x100000000ULL)
 23.1170 -			continue;
 23.1171 -		res = alloc_bootmem_low(sizeof(struct resource));
 23.1172 -		switch (e820.map[i].type) {
 23.1173 -		case E820_RAM:	res->name = "System RAM"; break;
 23.1174 -		case E820_ACPI:	res->name = "ACPI Tables"; break;
 23.1175 -		case E820_NVS:	res->name = "ACPI Non-volatile Storage"; break;
 23.1176 -		default:	res->name = "reserved";
 23.1177 -		}
 23.1178 -		res->start = e820.map[i].addr;
 23.1179 -		res->end = res->start + e820.map[i].size - 1;
 23.1180 -		res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
 23.1181 -		request_resource(&iomem_resource, res);
 23.1182 -		if (e820.map[i].type == E820_RAM) {
 23.1183 -			/*
 23.1184 -			 *  We don't know which RAM region contains kernel data,
 23.1185 -			 *  so we try it repeatedly and let the resource manager
 23.1186 -			 *  test it.
 23.1187 -			 */
 23.1188 -			request_resource(res, code_resource);
 23.1189 -			request_resource(res, data_resource);
 23.1190 -		}
 23.1191 -	}
 23.1192 -}
 23.1193 -
 23.1194 -/*
 23.1195 - * Request address space for all standard resources
 23.1196 - */
 23.1197 -static void __init register_memory(unsigned long max_low_pfn)
 23.1198 -{
 23.1199 -	unsigned long low_mem_size;
 23.1200 -	int	      i;
 23.1201 -
 23.1202 -	if (efi_enabled)
 23.1203 -		efi_initialize_iomem_resources(&code_resource, &data_resource);
 23.1204 -	else
 23.1205 -		legacy_init_iomem_resources(&code_resource, &data_resource);
 23.1206 -
 23.1207 -	/* EFI systems may still have VGA */
 23.1208 -	request_resource(&iomem_resource, &video_ram_resource);
 23.1209 -
 23.1210 -	/* request I/O space for devices used on all i[345]86 PCs */
 23.1211 -	for (i = 0; i < STANDARD_IO_RESOURCES; i++)
 23.1212 -		request_resource(&ioport_resource, &standard_io_resources[i]);
 23.1213 -
 23.1214 -	/* Tell the PCI layer not to allocate too close to the RAM area.. */
 23.1215 -	low_mem_size = ((max_low_pfn << PAGE_SHIFT) + 0xfffff) & ~0xfffff;
 23.1216 -	if (low_mem_size > pci_mem_start)
 23.1217 -		pci_mem_start = low_mem_size;
 23.1218 -}
 23.1219 -
 23.1220 -/* Use inline assembly to define this because the nops are defined 
 23.1221 -   as inline assembly strings in the include files and we cannot 
 23.1222 -   get them easily into strings. */
 23.1223 -asm("\t.data\nintelnops: " 
 23.1224 -    GENERIC_NOP1 GENERIC_NOP2 GENERIC_NOP3 GENERIC_NOP4 GENERIC_NOP5 GENERIC_NOP6
 23.1225 -    GENERIC_NOP7 GENERIC_NOP8); 
 23.1226 -asm("\t.data\nk8nops: " 
 23.1227 -    K8_NOP1 K8_NOP2 K8_NOP3 K8_NOP4 K8_NOP5 K8_NOP6
 23.1228 -    K8_NOP7 K8_NOP8); 
 23.1229 -asm("\t.data\nk7nops: " 
 23.1230 -    K7_NOP1 K7_NOP2 K7_NOP3 K7_NOP4 K7_NOP5 K7_NOP6
 23.1231 -    K7_NOP7 K7_NOP8); 
 23.1232 -    
 23.1233 -extern unsigned char intelnops[], k8nops[], k7nops[];
 23.1234 -static unsigned char *intel_nops[ASM_NOP_MAX+1] = { 
 23.1235 -     NULL,
 23.1236 -     intelnops,
 23.1237 -     intelnops + 1,
 23.1238 -     intelnops + 1 + 2,
 23.1239 -     intelnops + 1 + 2 + 3,
 23.1240 -     intelnops + 1 + 2 + 3 + 4,
 23.1241 -     intelnops + 1 + 2 + 3 + 4 + 5,
 23.1242 -     intelnops + 1 + 2 + 3 + 4 + 5 + 6,
 23.1243 -     intelnops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
 23.1244 -}; 
 23.1245 -static unsigned char *k8_nops[ASM_NOP_MAX+1] = { 
 23.1246 -     NULL,
 23.1247 -     k8nops,
 23.1248 -     k8nops + 1,
 23.1249 -     k8nops + 1 + 2,
 23.1250 -     k8nops + 1 + 2 + 3,
 23.1251 -     k8nops + 1 + 2 + 3 + 4,
 23.1252 -     k8nops + 1 + 2 + 3 + 4 + 5,
 23.1253 -     k8nops + 1 + 2 + 3 + 4 + 5 + 6,
 23.1254 -     k8nops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
 23.1255 -}; 
 23.1256 -static unsigned char *k7_nops[ASM_NOP_MAX+1] = { 
 23.1257 -     NULL,
 23.1258 -     k7nops,
 23.1259 -     k7nops + 1,
 23.1260 -     k7nops + 1 + 2,
 23.1261 -     k7nops + 1 + 2 + 3,
 23.1262 -     k7nops + 1 + 2 + 3 + 4,
 23.1263 -     k7nops + 1 + 2 + 3 + 4 + 5,
 23.1264 -     k7nops + 1 + 2 + 3 + 4 + 5 + 6,
 23.1265 -     k7nops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
 23.1266 -}; 
 23.1267 -static struct nop { 
 23.1268 -     int cpuid; 
 23.1269 -     unsigned char **noptable; 
 23.1270 -} noptypes[] = { 
 23.1271 -     { X86_FEATURE_K8, k8_nops }, 
 23.1272 -     { X86_FEATURE_K7, k7_nops }, 
 23.1273 -     { -1, NULL }
 23.1274 -}; 
 23.1275 -
 23.1276 -/* Replace instructions with better alternatives for this CPU type.
 23.1277 -
 23.1278 -   This runs before SMP is initialized to avoid SMP problems with
 23.1279 -   self modifying code. This implies that assymetric systems where
 23.1280 -   APs have less capabilities than the boot processor are not handled. 
 23.1281 -   In this case boot with "noreplacement". */ 
 23.1282 -void apply_alternatives(void *start, void *end) 
 23.1283 -{ 
 23.1284 -	struct alt_instr *a; 
 23.1285 -	int diff, i, k;
 23.1286 -        unsigned char **noptable = intel_nops; 
 23.1287 -	for (i = 0; noptypes[i].cpuid >= 0; i++) { 
 23.1288 -		if (boot_cpu_has(noptypes[i].cpuid)) { 
 23.1289 -			noptable = noptypes[i].noptable;
 23.1290 -			break;
 23.1291 -		}
 23.1292 -	} 
 23.1293 -	for (a = start; (void *)a < end; a++) { 
 23.1294 -		if (!boot_cpu_has(a->cpuid))
 23.1295 -			continue;
 23.1296 -		BUG_ON(a->replacementlen > a->instrlen); 
 23.1297 -		memcpy(a->instr, a->replacement, a->replacementlen); 
 23.1298 -		diff = a->instrlen - a->replacementlen; 
 23.1299 -		/* Pad the rest with nops */
 23.1300 -		for (i = a->replacementlen; diff > 0; diff -= k, i += k) {
 23.1301 -			k = diff;
 23.1302 -			if (k > ASM_NOP_MAX)
 23.1303 -				k = ASM_NOP_MAX;
 23.1304 -			memcpy(a->instr + i, noptable[k], k); 
 23.1305 -		} 
 23.1306 -	}
 23.1307 -} 
 23.1308 -
 23.1309 -static int no_replacement __initdata = 0; 
 23.1310 - 
 23.1311 -void __init alternative_instructions(void)
 23.1312 -{
 23.1313 -	extern struct alt_instr __alt_instructions[], __alt_instructions_end[];
 23.1314 -	if (no_replacement) 
 23.1315 -		return;
 23.1316 -	apply_alternatives(__alt_instructions, __alt_instructions_end);
 23.1317 -}
 23.1318 -
 23.1319 -static int __init noreplacement_setup(char *s)
 23.1320 -{ 
 23.1321 -     no_replacement = 1; 
 23.1322 -     return 0; 
 23.1323 -} 
 23.1324 -
 23.1325 -__setup("noreplacement", noreplacement_setup); 
 23.1326 -
 23.1327 -static char * __init machine_specific_memory_setup(void);
 23.1328 -
 23.1329 -/*
 23.1330 - * Determine if we were loaded by an EFI loader.  If so, then we have also been
 23.1331 - * passed the efi memmap, systab, etc., so we should use these data structures
 23.1332 - * for initialization.  Note, the efi init code path is determined by the
 23.1333 - * global efi_enabled. This allows the same kernel image to be used on existing
 23.1334 - * systems (with a traditional BIOS) as well as on EFI systems.
 23.1335 - */
 23.1336 -void __init setup_arch(char **cmdline_p)
 23.1337 -{
 23.1338 -        int i,j;
 23.1339 -
 23.1340 -        unsigned long max_low_pfn;
 23.1341 -
 23.1342 -	/* Force a quick death if the kernel panics. */
 23.1343 -	extern int panic_timeout;
 23.1344 -	if ( panic_timeout == 0 )
 23.1345 -		panic_timeout = 1;
 23.1346 -
 23.1347 -	HYPERVISOR_vm_assist(VMASST_CMD_enable,
 23.1348 -			     VMASST_TYPE_4gb_segments);
 23.1349 -
 23.1350 -	memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data));
 23.1351 -	early_cpu_init();
 23.1352 -
 23.1353 -	/*
 23.1354 -	 * FIXME: This isn't an official loader_type right
 23.1355 -	 * now but does currently work with elilo.
 23.1356 -	 * If we were configured as an EFI kernel, check to make
 23.1357 -	 * sure that we were loaded correctly from elilo and that
 23.1358 -	 * the system table is valid.  If not, then initialize normally.
 23.1359 -	 */
 23.1360 -#ifdef CONFIG_EFI
 23.1361 -	if ((LOADER_TYPE == 0x50) && EFI_SYSTAB)
 23.1362 -		efi_enabled = 1;
 23.1363 -#endif
 23.1364 -
 23.1365 -	/* This must be initialized to UNNAMED_MAJOR for ipconfig to work
 23.1366 -	   properly.  Setting ROOT_DEV to default to /dev/ram0 breaks initrd.
 23.1367 -	*/
 23.1368 -	ROOT_DEV = MKDEV(UNNAMED_MAJOR,0);
 23.1369 - 	drive_info = DRIVE_INFO;
 23.1370 - 	screen_info = SCREEN_INFO;
 23.1371 -	edid_info = EDID_INFO;
 23.1372 -	apm_info.bios = APM_BIOS_INFO;
 23.1373 -	ist_info = IST_INFO;
 23.1374 -	saved_videomode = VIDEO_MODE;
 23.1375 -	if( SYS_DESC_TABLE.length != 0 ) {
 23.1376 -		MCA_bus = SYS_DESC_TABLE.table[3] &0x2;
 23.1377 -		machine_id = SYS_DESC_TABLE.table[0];
 23.1378 -		machine_submodel_id = SYS_DESC_TABLE.table[1];
 23.1379 -		BIOS_revision = SYS_DESC_TABLE.table[2];
 23.1380 -	}
 23.1381 -	aux_device_present = AUX_DEVICE_INFO;
 23.1382 -
 23.1383 -#ifdef CONFIG_XEN_PHYSDEV_ACCESS
 23.1384 -	/* This is drawn from a dump from vgacon:startup in standard Linux. */
 23.1385 -	screen_info.orig_video_mode = 3; 
 23.1386 -	screen_info.orig_video_isVGA = 1;
 23.1387 -	screen_info.orig_video_lines = 25;
 23.1388 -	screen_info.orig_video_cols = 80;
 23.1389 -	screen_info.orig_video_ega_bx = 3;
 23.1390 -	screen_info.orig_video_points = 16;
 23.1391 -#endif
 23.1392 -
 23.1393 -#ifdef CONFIG_BLK_DEV_RAM
 23.1394 -	rd_image_start = RAMDISK_FLAGS & RAMDISK_IMAGE_START_MASK;
 23.1395 -	rd_prompt = ((RAMDISK_FLAGS & RAMDISK_PROMPT_FLAG) != 0);
 23.1396 -	rd_doload = ((RAMDISK_FLAGS & RAMDISK_LOAD_FLAG) != 0);
 23.1397 -#endif
 23.1398 -	ARCH_SETUP
 23.1399 -	if (efi_enabled)
 23.1400 -		efi_init();
 23.1401 -	else {
 23.1402 -		printk(KERN_INFO "BIOS-provided physical RAM map:\n");
 23.1403 -		print_memory_map(machine_specific_memory_setup());
 23.1404 -	}
 23.1405 -
 23.1406 -	copy_edd();
 23.1407 -
 23.1408 -	if (!MOUNT_ROOT_RDONLY)
 23.1409 -		root_mountflags &= ~MS_RDONLY;
 23.1410 -	init_mm.start_code = (unsigned long) _text;
 23.1411 -	init_mm.end_code = (unsigned long) _etext;
 23.1412 -	init_mm.end_data = (unsigned long) _edata;
 23.1413 -	init_mm.brk = (PFN_UP(__pa(xen_start_info.pt_base)) + xen_start_info.nr_pt_frames) << PAGE_SHIFT;
 23.1414 -
 23.1415 -	/* XEN: This is nonsense: kernel may not even be contiguous in RAM. */
 23.1416 -	/*code_resource.start = virt_to_phys(_text);*/
 23.1417 -	/*code_resource.end = virt_to_phys(_etext)-1;*/
 23.1418 -	/*data_resource.start = virt_to_phys(_etext);*/
 23.1419 -	/*data_resource.end = virt_to_phys(_edata)-1;*/
 23.1420 -
 23.1421 -	parse_cmdline_early(cmdline_p);
 23.1422 -
 23.1423 -	max_low_pfn = setup_memory();
 23.1424 -
 23.1425 -	/*
 23.1426 -	 * NOTE: before this point _nobody_ is allowed to allocate
 23.1427 -	 * any memory using the bootmem allocator.  Although the
 23.1428 -	 * alloctor is now initialised only the first 8Mb of the kernel
 23.1429 -	 * virtual address space has been mapped.  All allocations before
 23.1430 -	 * paging_init() has completed must use the alloc_bootmem_low_pages()
 23.1431 -	 * variant (which allocates DMA'able memory) and care must be taken
 23.1432 -	 * not to exceed the 8Mb limit.
 23.1433 -	 */
 23.1434 -
 23.1435 -#ifdef CONFIG_SMP
 23.1436 -	smp_alloc_memory(); /* AP processor realmode stacks in low memory*/
 23.1437 -#endif
 23.1438 -	paging_init();
 23.1439 -
 23.1440 -	/* Make sure we have a large enough P->M table. */
 23.1441 -	if (max_pfn > xen_start_info.nr_pages) {
 23.1442 -		phys_to_machine_mapping = alloc_bootmem_low_pages(
 23.1443 -			max_pfn * sizeof(unsigned long));
 23.1444 -		memset(phys_to_machine_mapping, ~0,
 23.1445 -			max_pfn * sizeof(unsigned long));
 23.1446 -		memcpy(phys_to_machine_mapping,
 23.1447 -			(unsigned long *)xen_start_info.mfn_list,
 23.1448 -			xen_start_info.nr_pages * sizeof(unsigned long));
 23.1449 -		free_bootmem(
 23.1450 -			__pa(xen_start_info.mfn_list), 
 23.1451 -			PFN_PHYS(PFN_UP(xen_start_info.nr_pages *
 23.1452 -			sizeof(unsigned long))));
 23.1453 -	}
 23.1454 -
 23.1455 -	pfn_to_mfn_frame_list = alloc_bootmem_low_pages(PAGE_SIZE);
 23.1456 -	for ( i=0, j=0; i < max_pfn; i+=(PAGE_SIZE/sizeof(unsigned long)), j++ )
 23.1457 -	{	
 23.1458 -	     pfn_to_mfn_frame_list[j] = 
 23.1459 -		  virt_to_machine(&phys_to_machine_mapping[i]) >> PAGE_SHIFT;
 23.1460 -	}
 23.1461 -	HYPERVISOR_shared_info->arch.pfn_to_mfn_frame_list =
 23.1462 -	     virt_to_machine(pfn_to_mfn_frame_list) >> PAGE_SHIFT;
 23.1463 -
 23.1464 -
 23.1465 -	/*
 23.1466 -	 * NOTE: at this point the bootmem allocator is fully available.
 23.1467 -	 */
 23.1468 -
 23.1469 -#ifdef CONFIG_EARLY_PRINTK
 23.1470 -	{
 23.1471 -		char *s = strstr(*cmdline_p, "earlyprintk=");
 23.1472 -		if (s) {
 23.1473 -			extern void setup_early_printk(char *);
 23.1474 -
 23.1475 -			setup_early_printk(s);
 23.1476 -			printk("early console enabled\n");
 23.1477 -		}
 23.1478 -	}
 23.1479 -#endif
 23.1480 -
 23.1481 -
 23.1482 -	dmi_scan_machine();
 23.1483 -
 23.1484 -#ifdef CONFIG_X86_GENERICARCH
 23.1485 -	generic_apic_probe(*cmdline_p);
 23.1486 -#endif	
 23.1487 -	if (efi_enabled)
 23.1488 -		efi_map_memmap();
 23.1489 -
 23.1490 -	/*
 23.1491 -	 * Parse the ACPI tables for possible boot-time SMP configuration.
 23.1492 -	 */
 23.1493 -	acpi_boot_init();
 23.1494 -
 23.1495 -#ifdef CONFIG_X86_LOCAL_APIC
 23.1496 -	if (smp_found_config)
 23.1497 -		get_smp_config();
 23.1498 -#endif
 23.1499 -
 23.1500 -	/* XXX Disable irqdebug until we have a way to avoid interrupt
 23.1501 -	 * conflicts. */
 23.1502 -	noirqdebug_setup("");
 23.1503 -
 23.1504 -	register_memory(max_low_pfn);
 23.1505 -
 23.1506 -	/* If we are a privileged guest OS then we should request IO privs. */
 23.1507 -	if (xen_start_info.flags & SIF_PRIVILEGED) {
 23.1508 -		dom0_op_t op;
 23.1509 -		op.cmd           = DOM0_IOPL;
 23.1510 -		op.u.iopl.domain = DOMID_SELF;
 23.1511 -		op.u.iopl.iopl   = 1;
 23.1512 -		if (HYPERVISOR_dom0_op(&op) != 0)
 23.1513 -			panic("Unable to obtain IOPL, despite SIF_PRIVILEGED");
 23.1514 -		current->thread.io_pl = 1;
 23.1515 -	}
 23.1516 -
 23.1517 -	if (xen_start_info.flags & SIF_INITDOMAIN) {
 23.1518 -		if (!(xen_start_info.flags & SIF_PRIVILEGED))
 23.1519 -			panic("Xen granted us console access "
 23.1520 -			      "but not privileged status");
 23.1521 -
 23.1522 -#ifdef CONFIG_VT
 23.1523 -#if defined(CONFIG_VGA_CONSOLE)
 23.1524 -		if (!efi_enabled ||
 23.1525 -		    (efi_mem_type(0xa0000) != EFI_CONVENTIONAL_MEMORY))
 23.1526 -			conswitchp = &vga_con;
 23.1527 -#elif defined(CONFIG_DUMMY_CONSOLE)
 23.1528 -		conswitchp = &dummy_con;
 23.1529 -#endif
 23.1530 -#endif
 23.1531 -	} else {
 23.1532 -#ifdef CONFIG_XEN_PRIVILEGED_GUEST
 23.1533 -		extern const struct consw xennull_con;
 23.1534 -		extern int console_use_vt;
 23.1535 -#if defined(CONFIG_VGA_CONSOLE)
 23.1536 -		/* disable VGA driver */
 23.1537 -		ORIG_VIDEO_ISVGA = VIDEO_TYPE_VLFB;
 23.1538 -#endif
 23.1539 -		conswitchp = &xennull_con;
 23.1540 -		console_use_vt = 0;
 23.1541 -#endif
 23.1542 -	}
 23.1543 -}
 23.1544 -
 23.1545 -#include "setup_arch_post.h"
 23.1546 -/*
 23.1547 - * Local Variables:
 23.1548 - * mode:c
 23.1549 - * c-file-style:"k&r"
 23.1550 - * c-basic-offset:8
 23.1551 - * End:
 23.1552 - */
    24.1 --- a/linux-2.6.10-xen-sparse/arch/xen/i386/kernel/signal.c	Thu Mar 10 18:09:19 2005 +0000
    24.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
    24.3 @@ -1,664 +0,0 @@
    24.4 -/*
    24.5 - *  linux/arch/i386/kernel/signal.c
    24.6 - *
    24.7 - *  Copyright (C) 1991, 1992  Linus Torvalds
    24.8 - *
    24.9 - *  1997-11-28  Modified for POSIX.1b signals by Richard Henderson
   24.10 - *  2000-06-20  Pentium III FXSR, SSE support by Gareth Hughes
   24.11 - */
   24.12 -
   24.13 -#include <linux/sched.h>
   24.14 -#include <linux/mm.h>
   24.15 -#include <linux/smp.h>
   24.16 -#include <linux/smp_lock.h>
   24.17 -#include <linux/kernel.h>
   24.18 -#include <linux/signal.h>
   24.19 -#include <linux/errno.h>
   24.20 -#include <linux/wait.h>
   24.21 -#include <linux/unistd.h>
   24.22 -#include <linux/stddef.h>
   24.23 -#include <linux/personality.h>
   24.24 -#include <linux/suspend.h>
   24.25 -#include <linux/ptrace.h>
   24.26 -#include <linux/elf.h>
   24.27 -#include <asm/processor.h>
   24.28 -#include <asm/ucontext.h>
   24.29 -#include <asm/uaccess.h>
   24.30 -#include <asm/i387.h>
   24.31 -#include "sigframe.h"
   24.32 -
   24.33 -#define DEBUG_SIG 0
   24.34 -
   24.35 -#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
   24.36 -
   24.37 -/*
   24.38 - * Atomically swap in the new signal mask, and wait for a signal.
   24.39 - */
   24.40 -asmlinkage int
   24.41 -sys_sigsuspend(int history0, int history1, old_sigset_t mask)
   24.42 -{
   24.43 -	struct pt_regs * regs = (struct pt_regs *) &history0;
   24.44 -	sigset_t saveset;
   24.45 -
   24.46 -	mask &= _BLOCKABLE;
   24.47 -	spin_lock_irq(&current->sighand->siglock);
   24.48 -	saveset = current->blocked;
   24.49 -	siginitset(&current->blocked, mask);
   24.50 -	recalc_sigpending();
   24.51 -	spin_unlock_irq(&current->sighand->siglock);
   24.52 -
   24.53 -	regs->eax = -EINTR;
   24.54 -	while (1) {
   24.55 -		current->state = TASK_INTERRUPTIBLE;
   24.56 -		schedule();
   24.57 -		if (do_signal(regs, &saveset))
   24.58 -			return -EINTR;
   24.59 -	}
   24.60 -}
   24.61 -
   24.62 -asmlinkage int
   24.63 -sys_rt_sigsuspend(struct pt_regs regs)
   24.64 -{
   24.65 -	sigset_t saveset, newset;
   24.66 -
   24.67 -	/* XXX: Don't preclude handling different sized sigset_t's.  */
   24.68 -	if (regs.ecx != sizeof(sigset_t))
   24.69 -		return -EINVAL;
   24.70 -
   24.71 -	if (copy_from_user(&newset, (sigset_t __user *)regs.ebx, sizeof(newset)))
   24.72 -		return -EFAULT;
   24.73 -	sigdelsetmask(&newset, ~_BLOCKABLE);
   24.74 -
   24.75 -	spin_lock_irq(&current->sighand->siglock);
   24.76 -	saveset = current->blocked;
   24.77 -	current->blocked = newset;
   24.78 -	recalc_sigpending();
   24.79 -	spin_unlock_irq(&current->sighand->siglock);
   24.80 -
   24.81 -	regs.eax = -EINTR;
   24.82 -	while (1) {
   24.83 -		current->state = TASK_INTERRUPTIBLE;
   24.84 -		schedule();
   24.85 -		if (do_signal(&regs, &saveset))
   24.86 -			return -EINTR;
   24.87 -	}
   24.88 -}
   24.89 -
   24.90 -asmlinkage int 
   24.91 -sys_sigaction(int sig, const struct old_sigaction __user *act,
   24.92 -	      struct old_sigaction __user *oact)
   24.93 -{
   24.94 -	struct k_sigaction new_ka, old_ka;
   24.95 -	int ret;
   24.96 -
   24.97 -	if (act) {
   24.98 -		old_sigset_t mask;
   24.99 -		if (verify_area(VERIFY_READ, act, sizeof(*act)) ||
  24.100 -		    __get_user(new_ka.sa.sa_handler, &act->sa_handler) ||
  24.101 -		    __get_user(new_ka.sa.sa_restorer, &act->sa_restorer))
  24.102 -			return -EFAULT;
  24.103 -		__get_user(new_ka.sa.sa_flags, &act->sa_flags);
  24.104 -		__get_user(mask, &act->sa_mask);
  24.105 -		siginitset(&new_ka.sa.sa_mask, mask);
  24.106 -	}
  24.107 -
  24.108 -	ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
  24.109 -
  24.110 -	if (!ret && oact) {
  24.111 -		if (verify_area(VERIFY_WRITE, oact, sizeof(*oact)) ||
  24.112 -		    __put_user(old_ka.sa.sa_handler, &oact->sa_handler) ||
  24.113 -		    __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer))
  24.114 -			return -EFAULT;
  24.115 -		__put_user(old_ka.sa.sa_flags, &oact->sa_flags);
  24.116 -		__put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask);
  24.117 -	}
  24.118 -
  24.119 -	return ret;
  24.120 -}
  24.121 -
  24.122 -asmlinkage int
  24.123 -sys_sigaltstack(unsigned long ebx)
  24.124 -{
  24.125 -	/* This is needed to make gcc realize it doesn't own the "struct pt_regs" */
  24.126 -	struct pt_regs *regs = (struct pt_regs *)&ebx;
  24.127 -	const stack_t __user *uss = (const stack_t __user *)ebx;
  24.128 -	stack_t __user *uoss = (stack_t __user *)regs->ecx;
  24.129 -
  24.130 -	return do_sigaltstack(uss, uoss, regs->esp);
  24.131 -}
  24.132 -
  24.133 -
  24.134 -/*
  24.135 - * Do a signal return; undo the signal stack.
  24.136 - */
  24.137 -
  24.138 -static int
  24.139 -restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *peax)
  24.140 -{
  24.141 -	unsigned int err = 0;
  24.142 -
  24.143 -	/* Always make any pending restarted system calls return -EINTR */
  24.144 -	current_thread_info()->restart_block.fn = do_no_restart_syscall;
  24.145 -
  24.146 -#define COPY(x)		err |= __get_user(regs->x, &sc->x)
  24.147 -
  24.148 -#define COPY_SEG(seg)							\
  24.149 -	{ unsigned short tmp;						\
  24.150 -	  err |= __get_user(tmp, &sc->seg);				\
  24.151 -	  regs->x##seg = tmp; }
  24.152 -
  24.153 -#define COPY_SEG_STRICT(seg)						\
  24.154 -	{ unsigned short tmp;						\
  24.155 -	  err |= __get_user(tmp, &sc->seg);				\
  24.156 -	  regs->x##seg = tmp|3; }
  24.157 -
  24.158 -#define GET_SEG(seg)							\
  24.159 -	{ unsigned short tmp;						\
  24.160 -	  err |= __get_user(tmp, &sc->seg);				\
  24.161 -	  loadsegment(seg,tmp); }
  24.162 -
  24.163 -#define	FIX_EFLAGS	(X86_EFLAGS_AC | X86_EFLAGS_OF | X86_EFLAGS_DF | \
  24.164 -			 X86_EFLAGS_TF | X86_EFLAGS_SF | X86_EFLAGS_ZF | \
  24.165 -			 X86_EFLAGS_AF | X86_EFLAGS_PF | X86_EFLAGS_CF)
  24.166 -
  24.167 -	GET_SEG(gs);
  24.168 -	GET_SEG(fs);
  24.169 -	COPY_SEG(es);
  24.170 -	COPY_SEG(ds);
  24.171 -	COPY(edi);
  24.172 -	COPY(esi);
  24.173 -	COPY(ebp);
  24.174 -	COPY(esp);
  24.175 -	COPY(ebx);
  24.176 -	COPY(edx);
  24.177 -	COPY(ecx);
  24.178 -	COPY(eip);
  24.179 -	COPY_SEG_STRICT(cs);
  24.180 -	COPY_SEG_STRICT(ss);
  24.181 -	
  24.182 -	{
  24.183 -		unsigned int tmpflags;
  24.184 -		err |= __get_user(tmpflags, &sc->eflags);
  24.185 -		regs->eflags = (regs->eflags & ~FIX_EFLAGS) | (tmpflags & FIX_EFLAGS);
  24.186 -		regs->orig_eax = -1;		/* disable syscall checks */
  24.187 -	}
  24.188 -
  24.189 -	{
  24.190 -		struct _fpstate __user * buf;
  24.191 -		err |= __get_user(buf, &sc->fpstate);
  24.192 -		if (buf) {
  24.193 -			if (verify_area(VERIFY_READ, buf, sizeof(*buf)))
  24.194 -				goto badframe;
  24.195 -			err |= restore_i387(buf);
  24.196 -		}
  24.197 -	}
  24.198 -
  24.199 -	err |= __get_user(*peax, &sc->eax);
  24.200 -	return err;
  24.201 -
  24.202 -badframe:
  24.203 -	return 1;
  24.204 -}
  24.205 -
  24.206 -asmlinkage int sys_sigreturn(unsigned long __unused)
  24.207 -{
  24.208 -	struct pt_regs *regs = (struct pt_regs *) &__unused;
  24.209 -	struct sigframe __user *frame = (struct sigframe __user *)(regs->esp - 8);
  24.210 -	sigset_t set;
  24.211 -	int eax;
  24.212 -
  24.213 -	if (verify_area(VERIFY_READ, frame, sizeof(*frame)))
  24.214 -		goto badframe;
  24.215 -	if (__get_user(set.sig[0], &frame->sc.oldmask)
  24.216 -	    || (_NSIG_WORDS > 1
  24.217 -		&& __copy_from_user(&set.sig[1], &frame->extramask,
  24.218 -				    sizeof(frame->extramask))))
  24.219 -		goto badframe;
  24.220 -
  24.221 -	sigdelsetmask(&set, ~_BLOCKABLE);
  24.222 -	spin_lock_irq(&current->sighand->siglock);
  24.223 -	current->blocked = set;
  24.224 -	recalc_sigpending();
  24.225 -	spin_unlock_irq(&current->sighand->siglock);
  24.226 -	
  24.227 -	if (restore_sigcontext(regs, &frame->sc, &eax))
  24.228 -		goto badframe;
  24.229 -	return eax;
  24.230 -
  24.231 -badframe:
  24.232 -	force_sig(SIGSEGV, current);
  24.233 -	return 0;
  24.234 -}	
  24.235 -
  24.236 -asmlinkage int sys_rt_sigreturn(unsigned long __unused)
  24.237 -{
  24.238 -	struct pt_regs *regs = (struct pt_regs *) &__unused;
  24.239 -	struct rt_sigframe __user *frame = (struct rt_sigframe __user *)(regs->esp - 4);
  24.240 -	sigset_t set;
  24.241 -	int eax;
  24.242 -
  24.243 -	if (verify_area(VERIFY_READ, frame, sizeof(*frame)))
  24.244 -		goto badframe;
  24.245 -	if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))
  24.246 -		goto badframe;
  24.247 -
  24.248 -	sigdelsetmask(&set, ~_BLOCKABLE);
  24.249 -	spin_lock_irq(&current->sighand->siglock);
  24.250 -	current->blocked = set;
  24.251 -	recalc_sigpending();
  24.252 -	spin_unlock_irq(&current->sighand->siglock);
  24.253 -	
  24.254 -	if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &eax))
  24.255 -		goto badframe;
  24.256 -
  24.257 -	if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->esp) == -EFAULT)
  24.258 -		goto badframe;
  24.259 -
  24.260 -	return eax;
  24.261 -
  24.262 -badframe:
  24.263 -	force_sig(SIGSEGV, current);
  24.264 -	return 0;
  24.265 -}	
  24.266 -
  24.267 -/*
  24.268 - * Set up a signal frame.
  24.269 - */
  24.270 -
  24.271 -static int
  24.272 -setup_sigcontext(struct sigcontext __user *sc, struct _fpstate __user *fpstate,
  24.273 -		 struct pt_regs *regs, unsigned long mask)
  24.274 -{
  24.275 -	int tmp, err = 0;
  24.276 -	unsigned long eflags;
  24.277 -
  24.278 -	tmp = 0;
  24.279 -	__asm__("movl %%gs,%0" : "=r"(tmp): "0"(tmp));
  24.280 -	err |= __put_user(tmp, (unsigned int __user *)&sc->gs);
  24.281 -	__asm__("movl %%fs,%0" : "=r"(tmp): "0"(tmp));
  24.282 -	err |= __put_user(tmp, (unsigned int __user *)&sc->fs);
  24.283 -
  24.284 -	err |= __put_user(regs->xes, (unsigned int __user *)&sc->es);
  24.285 -	err |= __put_user(regs->xds, (unsigned int __user *)&sc->ds);
  24.286 -	err |= __put_user(regs->edi, &sc->edi);
  24.287 -	err |= __put_user(regs->esi, &sc->esi);
  24.288 -	err |= __put_user(regs->ebp, &sc->ebp);
  24.289 -	err |= __put_user(regs->esp, &sc->esp);
  24.290 -	err |= __put_user(regs->ebx, &sc->ebx);
  24.291 -	err |= __put_user(regs->edx, &sc->edx);
  24.292 -	err |= __put_user(regs->ecx, &sc->ecx);
  24.293 -	err |= __put_user(regs->eax, &sc->eax);
  24.294 -	err |= __put_user(current->thread.trap_no, &sc->trapno);
  24.295 -	err |= __put_user(current->thread.error_code, &sc->err);
  24.296 -	err |= __put_user(regs->eip, &sc->eip);
  24.297 -	err |= __put_user(regs->xcs, (unsigned int __user *)&sc->cs);
  24.298 -
  24.299 -	/*
  24.300 -	 * Iff TF was set because the program is being single-stepped by a
  24.301 -	 * debugger, don't save that information on the signal stack.. We
  24.302 -	 * don't want debugging to change state.
  24.303 -	 */
  24.304 -	eflags = regs->eflags;
  24.305 -	if (current->ptrace & PT_DTRACE)
  24.306 -		eflags &= ~TF_MASK;
  24.307 -	err |= __put_user(eflags, &sc->eflags);
  24.308 -	err |= __put_user(regs->esp, &sc->esp_at_signal);
  24.309 -	err |= __put_user(regs->xss, (unsigned int __user *)&sc->ss);
  24.310 -
  24.311 -	tmp = save_i387(fpstate);
  24.312 -	if (tmp < 0)
  24.313 -	  err = 1;
  24.314 -	else
  24.315 -	  err |= __put_user(tmp ? fpstate : NULL, &sc->fpstate);
  24.316 -
  24.317 -	/* non-iBCS2 extensions.. */
  24.318 -	err |= __put_user(mask, &sc->oldmask);
  24.319 -	err |= __put_user(current->thread.cr2, &sc->cr2);
  24.320 -
  24.321 -	return err;
  24.322 -}
  24.323 -
  24.324 -/*
  24.325 - * Determine which stack to use..
  24.326 - */
  24.327 -static inline void __user *
  24.328 -get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size)
  24.329 -{
  24.330 -	unsigned long esp;
  24.331 -
  24.332 -	/* Default to using normal stack */
  24.333 -	esp = regs->esp;
  24.334 -
  24.335 -	/* This is the X/Open sanctioned signal stack switching.  */
  24.336 -	if (ka->sa.sa_flags & SA_ONSTACK) {
  24.337 -		if (sas_ss_flags(esp) == 0)
  24.338 -			esp = current->sas_ss_sp + current->sas_ss_size;
  24.339 -	}
  24.340 -
  24.341 -	/* This is the legacy signal stack switching. */
  24.342 -	else if ((regs->xss & 0xffff) != __USER_DS &&
  24.343 -		 !(ka->sa.sa_flags & SA_RESTORER) &&
  24.344 -		 ka->sa.sa_restorer) {
  24.345 -		esp = (unsigned long) ka->sa.sa_restorer;
  24.346 -	}
  24.347 -
  24.348 -	return (void __user *)((esp - frame_size) & -8ul);
  24.349 -}
  24.350 -
  24.351 -/* These symbols are defined with the addresses in the vsyscall page.
  24.352 -   See vsyscall-sigreturn.S.  */
  24.353 -extern void __user __kernel_sigreturn;
  24.354 -extern void __user __kernel_rt_sigreturn;
  24.355 -
  24.356 -static void setup_frame(int sig, struct k_sigaction *ka,
  24.357 -			sigset_t *set, struct pt_regs * regs)
  24.358 -{
  24.359 -	void __user *restorer;
  24.360 -	struct sigframe __user *frame;
  24.361 -	int err = 0;
  24.362 -	int usig;
  24.363 -
  24.364 -	frame = get_sigframe(ka, regs, sizeof(*frame));
  24.365 -
  24.366 -	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
  24.367 -		goto give_sigsegv;
  24.368 -
  24.369 -	usig = current_thread_info()->exec_domain
  24.370 -		&& current_thread_info()->exec_domain->signal_invmap
  24.371 -		&& sig < 32
  24.372 -		? current_thread_info()->exec_domain->signal_invmap[sig]
  24.373 -		: sig;
  24.374 -
  24.375 -	err |= __put_user(usig, &frame->sig);
  24.376 -	if (err)
  24.377 -		goto give_sigsegv;
  24.378 -
  24.379 -	err |= setup_sigcontext(&frame->sc, &frame->fpstate, regs, set->sig[0]);
  24.380 -	if (err)
  24.381 -		goto give_sigsegv;
  24.382 -
  24.383 -	if (_NSIG_WORDS > 1) {
  24.384 -		err |= __copy_to_user(&frame->extramask, &set->sig[1],
  24.385 -				      sizeof(frame->extramask));
  24.386 -	}
  24.387 -	if (err)
  24.388 -		goto give_sigsegv;
  24.389 -
  24.390 -	restorer = &__kernel_sigreturn;
  24.391 -	if (ka->sa.sa_flags & SA_RESTORER)
  24.392 -		restorer = ka->sa.sa_restorer;
  24.393 -
  24.394 -	/* Set up to return from userspace.  */
  24.395 -	err |= __put_user(restorer, &frame->pretcode);
  24.396 -	 
  24.397 -	/*
  24.398 -	 * This is popl %eax ; movl $,%eax ; int $0x80
  24.399 -	 *
  24.400 -	 * WE DO NOT USE IT ANY MORE! It's only left here for historical
  24.401 -	 * reasons and because gdb uses it as a signature to notice
  24.402 -	 * signal handler stack frames.
  24.403 -	 */
  24.404 -	err |= __put_user(0xb858, (short __user *)(frame->retcode+0));
  24.405 -	err |= __put_user(__NR_sigreturn, (int __user *)(frame->retcode+2));
  24.406 -	err |= __put_user(0x80cd, (short __user *)(frame->retcode+6));
  24.407 -
  24.408 -	if (err)
  24.409 -		goto give_sigsegv;
  24.410 -
  24.411 -	/* Set up registers for signal handler */
  24.412 -	regs->esp = (unsigned long) frame;
  24.413 -	regs->eip = (unsigned long) ka->sa.sa_handler;
  24.414 -	regs->eax = (unsigned long) sig;
  24.415 -	regs->edx = (unsigned long) 0;
  24.416 -	regs->ecx = (unsigned long) 0;
  24.417 -
  24.418 -	set_fs(USER_DS);
  24.419 -	regs->xds = __USER_DS;
  24.420 -	regs->xes = __USER_DS;
  24.421 -	regs->xss = __USER_DS;
  24.422 -	regs->xcs = __USER_CS;
  24.423 -
  24.424 -	/*
  24.425 -	 * Clear TF when entering the signal handler, but
  24.426 -	 * notify any tracer that was single-stepping it.
  24.427 -	 * The tracer may want to single-step inside the
  24.428 -	 * handler too.
  24.429 -	 */
  24.430 -	if (regs->eflags & TF_MASK) {
  24.431 -		regs->eflags &= ~TF_MASK;
  24.432 -		if (current->ptrace & PT_DTRACE)
  24.433 -			ptrace_notify(SIGTRAP);
  24.434 -	}
  24.435 -
  24.436 -#if DEBUG_SIG
  24.437 -	printk("SIG deliver (%s:%d): sp=%p pc=%p ra=%p\n",
  24.438 -		current->comm, current->pid, frame, regs->eip, frame->pretcode);
  24.439 -#endif
  24.440 -
  24.441 -	return;
  24.442 -
  24.443 -give_sigsegv:
  24.444 -	force_sigsegv(sig, current);
  24.445 -}
  24.446 -
  24.447 -static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
  24.448 -			   sigset_t *set, struct pt_regs * regs)
  24.449 -{
  24.450 -	void __user *restorer;
  24.451 -	struct rt_sigframe __user *frame;
  24.452 -	int err = 0;
  24.453 -	int usig;
  24.454 -
  24.455 -	frame = get_sigframe(ka, regs, sizeof(*frame));
  24.456 -
  24.457 -	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
  24.458 -		goto give_sigsegv;
  24.459 -
  24.460 -	usig = current_thread_info()->exec_domain
  24.461 -		&& current_thread_info()->exec_domain->signal_invmap
  24.462 -		&& sig < 32
  24.463 -		? current_thread_info()->exec_domain->signal_invmap[sig]
  24.464 -		: sig;
  24.465 -
  24.466 -	err |= __put_user(usig, &frame->sig);
  24.467 -	err |= __put_user(&frame->info, &frame->pinfo);
  24.468 -	err |= __put_user(&frame->uc, &frame->puc);
  24.469 -	err |= copy_siginfo_to_user(&frame->info, info);
  24.470 -	if (err)
  24.471 -		goto give_sigsegv;
  24.472 -
  24.473 -	/* Create the ucontext.  */
  24.474 -	err |= __put_user(0, &frame->uc.uc_flags);
  24.475 -	err |= __put_user(0, &frame->uc.uc_link);
  24.476 -	err |= __put_user(current->sas_ss_sp, &frame->uc.uc_stack.ss_sp);
  24.477 -	err |= __put_user(sas_ss_flags(regs->esp),
  24.478 -			  &frame->uc.uc_stack.ss_flags);
  24.479 -	err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
  24.480 -	err |= setup_sigcontext(&frame->uc.uc_mcontext, &frame->fpstate,
  24.481 -			        regs, set->sig[0]);
  24.482 -	err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
  24.483 -	if (err)
  24.484 -		goto give_sigsegv;
  24.485 -
  24.486 -	/* Set up to return from userspace.  */
  24.487 -	restorer = &__kernel_rt_sigreturn;
  24.488 -	if (ka->sa.sa_flags & SA_RESTORER)
  24.489 -		restorer = ka->sa.sa_restorer;
  24.490 -	err |= __put_user(restorer, &frame->pretcode);
  24.491 -	 
  24.492 -	/*
  24.493 -	 * This is movl $,%eax ; int $0x80
  24.494 -	 *
  24.495 -	 * WE DO NOT USE IT ANY MORE! It's only left here for historical
  24.496 -	 * reasons and because gdb uses it as a signature to notice
  24.497 -	 * signal handler stack frames.
  24.498 -	 */
  24.499 -	err |= __put_user(0xb8, (char __user *)(frame->retcode+0));
  24.500 -	err |= __put_user(__NR_rt_sigreturn, (int __user *)(frame->retcode+1));
  24.501 -	err |= __put_user(0x80cd, (short __user *)(frame->retcode+5));
  24.502 -
  24.503 -	if (err)
  24.504 -		goto give_sigsegv;
  24.505 -
  24.506 -	/* Set up registers for signal handler */
  24.507 -	regs->esp = (unsigned long) frame;
  24.508 -	regs->eip = (unsigned long) ka->sa.sa_handler;
  24.509 -	regs->eax = (unsigned long) usig;
  24.510 -	regs->edx = (unsigned long) &frame->info;
  24.511 -	regs->ecx = (unsigned long) &frame->uc;
  24.512 -
  24.513 -	set_fs(USER_DS);
  24.514 -	regs->xds = __USER_DS;
  24.515 -	regs->xes = __USER_DS;
  24.516 -	regs->xss = __USER_DS;
  24.517 -	regs->xcs = __USER_CS;
  24.518 -
  24.519 -	/*
  24.520 -	 * Clear TF when entering the signal handler, but
  24.521 -	 * notify any tracer that was single-stepping it.
  24.522 -	 * The tracer may want to single-step inside the
  24.523 -	 * handler too.
  24.524 -	 */
  24.525 -	if (regs->eflags & TF_MASK) {
  24.526 -		regs->eflags &= ~TF_MASK;
  24.527 -		if (current->ptrace & PT_DTRACE)
  24.528 -			ptrace_notify(SIGTRAP);
  24.529 -	}
  24.530 -
  24.531 -#if DEBUG_SIG
  24.532 -	printk("SIG deliver (%s:%d): sp=%p pc=%p ra=%p\n",
  24.533 -		current->comm, current->pid, frame, regs->eip, frame->pretcode);
  24.534 -#endif
  24.535 -
  24.536 -	return;
  24.537 -
  24.538 -give_sigsegv:
  24.539 -	force_sigsegv(sig, current);
  24.540 -}
  24.541 -
  24.542 -/*
  24.543 - * OK, we're invoking a handler
  24.544 - */	
  24.545 -
  24.546 -static void
  24.547 -handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
  24.548 -	      sigset_t *oldset,	struct pt_regs * regs)
  24.549 -{
  24.550 -	/* Are we from a system call? */
  24.551 -	if (regs->orig_eax >= 0) {
  24.552 -		/* If so, check system call restarting.. */
  24.553 -		switch (regs->eax) {
  24.554 -		        case -ERESTART_RESTARTBLOCK:
  24.555 -			case -ERESTARTNOHAND:
  24.556 -				regs->eax = -EINTR;
  24.557 -				break;
  24.558 -
  24.559 -			case -ERESTARTSYS:
  24.560 -				if (!(ka->sa.sa_flags & SA_RESTART)) {
  24.561 -					regs->eax = -EINTR;
  24.562 -					break;
  24.563 -				}
  24.564 -			/* fallthrough */
  24.565 -			case -ERESTARTNOINTR:
  24.566 -				regs->eax = regs->orig_eax;
  24.567 -				regs->eip -= 2;
  24.568 -		}
  24.569 -	}
  24.570 -
  24.571 -	/* Set up the stack frame */
  24.572 -	if (ka->sa.sa_flags & SA_SIGINFO)
  24.573 -		setup_rt_frame(sig, ka, info, oldset, regs);
  24.574 -	else
  24.575 -		setup_frame(sig, ka, oldset, regs);
  24.576 -
  24.577 -	if (!(ka->sa.sa_flags & SA_NODEFER)) {
  24.578 -		spin_lock_irq(&current->sighand->siglock);
  24.579 -		sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
  24.580 -		sigaddset(&current->blocked,sig);
  24.581 -		recalc_sigpending();
  24.582 -		spin_unlock_irq(&current->sighand->siglock);
  24.583 -	}
  24.584 -}
  24.585 -
  24.586 -/*
  24.587 - * Note that 'init' is a special process: it doesn't get signals it doesn't
  24.588 - * want to handle. Thus you cannot kill init even with a SIGKILL even by
  24.589 - * mistake.
  24.590 - */
  24.591 -int fastcall do_signal(struct pt_regs *regs, sigset_t *oldset)
  24.592 -{
  24.593 -	siginfo_t info;
  24.594 -	int signr;
  24.595 -	struct k_sigaction ka;
  24.596 -
  24.597 -	/*
  24.598 -	 * We want the common case to go fast, which
  24.599 -	 * is why we may in certain cases get here from
  24.600 -	 * kernel mode. Just return without doing anything
  24.601 -	 * if so.
  24.602 -	 */
  24.603 -	if ((regs->xcs & 2) != 2)
  24.604 -		return 1;
  24.605 -
  24.606 -	if (current->flags & PF_FREEZE) {
  24.607 -		refrigerator(0);
  24.608 -		goto no_signal;
  24.609 -	}
  24.610 -
  24.611 -	if (!oldset)
  24.612 -		oldset = &current->blocked;
  24.613 -
  24.614 -	signr = get_signal_to_deliver(&info, &ka, regs, NULL);
  24.615 -	if (signr > 0) {
  24.616 -		/* Reenable any watchpoints before delivering the
  24.617 -		 * signal to user space. The processor register will
  24.618 -		 * have been cleared if the watchpoint triggered
  24.619 -		 * inside the kernel.
  24.620 -		 */
  24.621 -		if (unlikely(current->thread.debugreg[7])) {
  24.622 -			HYPERVISOR_set_debugreg(7,
  24.623 -						current->thread.debugreg[7]);
  24.624 -		}
  24.625 -
  24.626 -		/* Whee!  Actually deliver the signal.  */
  24.627 -		handle_signal(signr, &info, &ka, oldset, regs);
  24.628 -		return 1;
  24.629 -	}
  24.630 -
  24.631 - no_signal:
  24.632 -	/* Did we come from a system call? */
  24.633 -	if (regs->orig_eax >= 0) {
  24.634 -		/* Restart the system call - no handlers present */
  24.635 -		if (regs->eax == -ERESTARTNOHAND ||
  24.636 -		    regs->eax == -ERESTARTSYS ||
  24.637 -		    regs->eax == -ERESTARTNOINTR) {
  24.638 -			regs->eax = regs->orig_eax;
  24.639 -			regs->eip -= 2;
  24.640 -		}
  24.641 -		if (regs->eax == -ERESTART_RESTARTBLOCK){
  24.642 -			regs->eax = __NR_restart_syscall;
  24.643 -			regs->eip -= 2;
  24.644 -		}
  24.645 -	}
  24.646 -	return 0;
  24.647 -}
  24.648 -
  24.649 -/*
  24.650 - * notification of userspace execution resumption
  24.651 - * - triggered by current->work.notify_resume
  24.652 - */
  24.653 -__attribute__((regparm(3)))
  24.654 -void do_notify_resume(struct pt_regs *regs, sigset_t *oldset,
  24.655 -		      __u32 thread_info_flags)
  24.656 -{
  24.657 -	/* Pending single-step? */
  24.658 -	if (thread_info_flags & _TIF_SINGLESTEP) {
  24.659 -		regs->eflags |= TF_MASK;
  24.660 -		clear_thread_flag(TIF_SINGLESTEP);
  24.661 -	}
  24.662 -	/* deal with pending signal delivery */
  24.663 -	if (thread_info_flags & _TIF_SIGPENDING)
  24.664 -		do_signal(regs,oldset);
  24.665 -	
  24.666 -	clear_thread_flag(TIF_IRET);
  24.667 -}
    25.1 --- a/linux-2.6.10-xen-sparse/arch/xen/i386/kernel/time.c	Thu Mar 10 18:09:19 2005 +0000
    25.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
    25.3 @@ -1,733 +0,0 @@
    25.4 -/*
    25.5 - *  linux/arch/i386/kernel/time.c
    25.6 - *
    25.7 - *  Copyright (C) 1991, 1992, 1995  Linus Torvalds
    25.8 - *
    25.9 - * This file contains the PC-specific time handling details:
   25.10 - * reading the RTC at bootup, etc..
   25.11 - * 1994-07-02    Alan Modra
   25.12 - *	fixed set_rtc_mmss, fixed time.year for >= 2000, new mktime
   25.13 - * 1995-03-26    Markus Kuhn
   25.14 - *      fixed 500 ms bug at call to set_rtc_mmss, fixed DS12887
   25.15 - *      precision CMOS clock update
   25.16 - * 1996-05-03    Ingo Molnar
   25.17 - *      fixed time warps in do_[slow|fast]_gettimeoffset()
   25.18 - * 1997-09-10	Updated NTP code according to technical memorandum Jan '96
   25.19 - *		"A Kernel Model for Precision Timekeeping" by Dave Mills
   25.20 - * 1998-09-05    (Various)
   25.21 - *	More robust do_fast_gettimeoffset() algorithm implemented
   25.22 - *	(works with APM, Cyrix 6x86MX and Centaur C6),
   25.23 - *	monotonic gettimeofday() with fast_get_timeoffset(),
   25.24 - *	drift-proof precision TSC calibration on boot
   25.25 - *	(C. Scott Ananian <cananian@alumni.princeton.edu>, Andrew D.
   25.26 - *	Balsa <andrebalsa@altern.org>, Philip Gladstone <philip@raptor.com>;
   25.27 - *	ported from 2.0.35 Jumbo-9 by Michael Krause <m.krause@tu-harburg.de>).
   25.28 - * 1998-12-16    Andrea Arcangeli
   25.29 - *	Fixed Jumbo-9 code in 2.1.131: do_gettimeofday was missing 1 jiffy
   25.30 - *	because was not accounting lost_ticks.
   25.31 - * 1998-12-24 Copyright (C) 1998  Andrea Arcangeli
   25.32 - *	Fixed a xtime SMP race (we need the xtime_lock rw spinlock to
   25.33 - *	serialize accesses to xtime/lost_ticks).
   25.34 - */
   25.35 -
   25.36 -#include <linux/errno.h>
   25.37 -#include <linux/sched.h>
   25.38 -#include <linux/kernel.h>
   25.39 -#include <linux/param.h>
   25.40 -#include <linux/string.h>
   25.41 -#include <linux/mm.h>
   25.42 -#include <linux/interrupt.h>
   25.43 -#include <linux/time.h>
   25.44 -#include <linux/delay.h>
   25.45 -#include <linux/init.h>
   25.46 -#include <linux/smp.h>
   25.47 -#include <linux/module.h>
   25.48 -#include <linux/sysdev.h>
   25.49 -#include <linux/bcd.h>
   25.50 -#include <linux/efi.h>
   25.51 -#include <linux/sysctl.h>
   25.52 -
   25.53 -#include <asm/io.h>
   25.54 -#include <asm/smp.h>
   25.55 -#include <asm/irq.h>
   25.56 -#include <asm/msr.h>
   25.57 -#include <asm/delay.h>
   25.58 -#include <asm/mpspec.h>
   25.59 -#include <asm/uaccess.h>
   25.60 -#include <asm/processor.h>
   25.61 -#include <asm/timer.h>
   25.62 -
   25.63 -#include "mach_time.h"
   25.64 -
   25.65 -#include <linux/timex.h>
   25.66 -#include <linux/config.h>
   25.67 -
   25.68 -#include <asm/hpet.h>
   25.69 -
   25.70 -#include <asm/arch_hooks.h>
   25.71 -
   25.72 -#include "io_ports.h"
   25.73 -
   25.74 -extern spinlock_t i8259A_lock;
   25.75 -int pit_latch_buggy;              /* extern */
   25.76 -
   25.77 -u64 jiffies_64 = INITIAL_JIFFIES;
   25.78 -
   25.79 -EXPORT_SYMBOL(jiffies_64);
   25.80 -
   25.81 -unsigned long cpu_khz;	/* Detected as we calibrate the TSC */
   25.82 -
   25.83 -extern unsigned long wall_jiffies;
   25.84 -
   25.85 -spinlock_t rtc_lock = SPIN_LOCK_UNLOCKED;
   25.86 -
   25.87 -spinlock_t i8253_lock = SPIN_LOCK_UNLOCKED;
   25.88 -EXPORT_SYMBOL(i8253_lock);
   25.89 -
   25.90 -extern struct init_timer_opts timer_tsc_init;
   25.91 -extern struct timer_opts timer_tsc;
   25.92 -struct timer_opts *cur_timer = &timer_tsc;
   25.93 -
   25.94 -/* These are peridically updated in shared_info, and then copied here. */
   25.95 -u32 shadow_tsc_stamp;
   25.96 -u64 shadow_system_time;
   25.97 -static u32 shadow_time_version;
   25.98 -static struct timeval shadow_tv;
   25.99 -extern u64 processed_system_time;
  25.100 -
  25.101 -/*
  25.102 - * We use this to ensure that gettimeofday() is monotonically increasing. We
  25.103 - * only break this guarantee if the wall clock jumps backwards "a long way".
  25.104 - */
  25.105 -static struct timeval last_seen_tv = {0,0};
  25.106 -
  25.107 -#ifdef CONFIG_XEN_PRIVILEGED_GUEST
  25.108 -/* Periodically propagate synchronised time base to the RTC and to Xen. */
  25.109 -static long last_rtc_update, last_update_to_xen;
  25.110 -#endif
  25.111 -
  25.112 -/* Periodically take synchronised time base from Xen, if we need it. */
  25.113 -static long last_update_from_xen;   /* UTC seconds when last read Xen clock. */
  25.114 -
  25.115 -/* Keep track of last time we did processing/updating of jiffies and xtime. */
  25.116 -u64 processed_system_time;   /* System time (ns) at last processing. */
  25.117 -
  25.118 -#define NS_PER_TICK (1000000000ULL/HZ)
  25.119 -
  25.120 -#define HANDLE_USEC_UNDERFLOW(_tv) do {		\
  25.121 -	while ((_tv).tv_usec < 0) {		\
  25.122 -		(_tv).tv_usec += USEC_PER_SEC;	\
  25.123 -		(_tv).tv_sec--;			\
  25.124 -	}					\
  25.125 -} while (0)
  25.126 -#define HANDLE_USEC_OVERFLOW(_tv) do {		\
  25.127 -	while ((_tv).tv_usec >= USEC_PER_SEC) {	\
  25.128 -		(_tv).tv_usec -= USEC_PER_SEC;	\
  25.129 -		(_tv).tv_sec++;			\
  25.130 -	}					\
  25.131 -} while (0)
  25.132 -static inline void __normalize_time(time_t *sec, s64 *nsec)
  25.133 -{
  25.134 -	while (*nsec >= NSEC_PER_SEC) {
  25.135 -		(*nsec) -= NSEC_PER_SEC;
  25.136 -		(*sec)++;
  25.137 -	}
  25.138 -	while (*nsec < 0) {
  25.139 -		(*nsec) += NSEC_PER_SEC;
  25.140 -		(*sec)--;
  25.141 -	}
  25.142 -}
  25.143 -
  25.144 -/* Does this guest OS track Xen time, or set its wall clock independently? */
  25.145 -static int independent_wallclock = 0;
  25.146 -static int __init __independent_wallclock(char *str)
  25.147 -{
  25.148 -	independent_wallclock = 1;
  25.149 -	return 1;
  25.150 -}
  25.151 -__setup("independent_wallclock", __independent_wallclock);
  25.152 -#define INDEPENDENT_WALLCLOCK() \
  25.153 -    (independent_wallclock || (xen_start_info.flags & SIF_INITDOMAIN))
  25.154 -
  25.155 -/*
  25.156 - * Reads a consistent set of time-base values from Xen, into a shadow data
  25.157 - * area. Must be called with the xtime_lock held for writing.
  25.158 - */
  25.159 -static void __get_time_values_from_xen(void)
  25.160 -{
  25.161 -	shared_info_t *s = HYPERVISOR_shared_info;
  25.162 -
  25.163 -	do {
  25.164 -		shadow_time_version = s->time_version2;
  25.165 -		rmb();
  25.166 -		shadow_tv.tv_sec    = s->wc_sec;
  25.167 -		shadow_tv.tv_usec   = s->wc_usec;
  25.168 -		shadow_tsc_stamp    = (u32)s->tsc_timestamp;
  25.169 -		shadow_system_time  = s->system_time;
  25.170 -		rmb();
  25.171 -	}
  25.172 -	while (shadow_time_version != s->time_version1);
  25.173 -
  25.174 -	cur_timer->mark_offset();
  25.175 -}
  25.176 -
  25.177 -#define TIME_VALUES_UP_TO_DATE \
  25.178 - ({ rmb(); (shadow_time_version == HYPERVISOR_shared_info->time_version2); })
  25.179 -
  25.180 -/*
  25.181 - * This version of gettimeofday has microsecond resolution
  25.182 - * and better than microsecond precision on fast x86 machines with TSC.
  25.183 - */
  25.184 -void do_gettimeofday(struct timeval *tv)
  25.185 -{
  25.186 -	unsigned long seq;
  25.187 -	unsigned long usec, sec;
  25.188 -	unsigned long max_ntp_tick;
  25.189 -	unsigned long flags;
  25.190 -	s64 nsec;
  25.191 -
  25.192 -	do {
  25.193 -		unsigned long lost;
  25.194 -
  25.195 -		seq = read_seqbegin(&xtime_lock);
  25.196 -
  25.197 -		usec = cur_timer->get_offset();
  25.198 -		lost = jiffies - wall_jiffies;
  25.199 -
  25.200 -		/*
  25.201 -		 * If time_adjust is negative then NTP is slowing the clock
  25.202 -		 * so make sure not to go into next possible interval.
  25.203 -		 * Better to lose some accuracy than have time go backwards..
  25.204 -		 */
  25.205 -		if (unlikely(time_adjust < 0)) {
  25.206 -			max_ntp_tick = (USEC_PER_SEC / HZ) - tickadj;
  25.207 -			usec = min(usec, max_ntp_tick);
  25.208 -
  25.209 -			if (lost)
  25.210 -				usec += lost * max_ntp_tick;
  25.211 -		}
  25.212 -		else if (unlikely(lost))
  25.213 -			usec += lost * (USEC_PER_SEC / HZ);
  25.214 -
  25.215 -		sec = xtime.tv_sec;
  25.216 -		usec += (xtime.tv_nsec / NSEC_PER_USEC);
  25.217 -
  25.218 -		nsec = shadow_system_time - processed_system_time;
  25.219 -		__normalize_time(&sec, &nsec);
  25.220 -		usec += (long)nsec / NSEC_PER_USEC;
  25.221 -
  25.222 -		if (unlikely(!TIME_VALUES_UP_TO_DATE)) {
  25.223 -			/*
  25.224 -			 * We may have blocked for a long time,
  25.225 -			 * rendering our calculations invalid
  25.226 -			 * (e.g. the time delta may have
  25.227 -			 * overflowed). Detect that and recalculate
  25.228 -			 * with fresh values.
  25.229 -			 */
  25.230 -			write_seqlock_irqsave(&xtime_lock, flags);
  25.231 -			__get_time_values_from_xen();
  25.232 -			write_sequnlock_irqrestore(&xtime_lock, flags);
  25.233 -			continue;
  25.234 -		}
  25.235 -	} while (read_seqretry(&xtime_lock, seq));
  25.236 -
  25.237 -	while (usec >= USEC_PER_SEC) {
  25.238 -		usec -= USEC_PER_SEC;
  25.239 -		sec++;
  25.240 -	}
  25.241 -
  25.242 -	/* Ensure that time-of-day is monotonically increasing. */
  25.243 -	if ((sec < last_seen_tv.tv_sec) ||
  25.244 -	    ((sec == last_seen_tv.tv_sec) && (usec < last_seen_tv.tv_usec))) {
  25.245 -		sec = last_seen_tv.tv_sec;
  25.246 -		usec = last_seen_tv.tv_usec;
  25.247 -	} else {
  25.248 -		last_seen_tv.tv_sec = sec;
  25.249 -		last_seen_tv.tv_usec = usec;
  25.250 -	}
  25.251 -
  25.252 -	tv->tv_sec = sec;
  25.253 -	tv->tv_usec = usec;
  25.254 -}
  25.255 -
  25.256 -EXPORT_SYMBOL(do_gettimeofday);
  25.257 -
  25.258 -int do_settimeofday(struct timespec *tv)
  25.259 -{
  25.260 -	time_t wtm_sec, sec = tv->tv_sec;
  25.261 -	long wtm_nsec;
  25.262 -	s64 nsec;
  25.263 -	struct timespec xentime;
  25.264 -
  25.265 -	if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC)
  25.266 -		return -EINVAL;
  25.267 -
  25.268 -	if (!INDEPENDENT_WALLCLOCK())
  25.269 -		return 0; /* Silent failure? */
  25.270 -
  25.271 -	write_seqlock_irq(&xtime_lock);
  25.272 -
  25.273 -	/*
  25.274 -	 * Ensure we don't get blocked for a long time so that our time delta
  25.275 -	 * overflows. If that were to happen then our shadow time values would
  25.276 -	 * be stale, so we can retry with fresh ones.
  25.277 -	 */
  25.278 - again:
  25.279 -	nsec = (s64)tv->tv_nsec -
  25.280 -	    ((s64)cur_timer->get_offset() * (s64)NSEC_PER_USEC);
  25.281 -	if (unlikely(!TIME_VALUES_UP_TO_DATE)) {
  25.282 -		__get_time_values_from_xen();
  25.283 -		goto again;
  25.284 -	}
  25.285 -
  25.286 -	__normalize_time(&sec, &nsec);
  25.287 -	set_normalized_timespec(&xentime, sec, nsec);
  25.288 -
  25.289 -	/*
  25.290 -	 * This is revolting. We need to set "xtime" correctly. However, the
  25.291 -	 * value in this location is the value at the most recent update of
  25.292 -	 * wall time.  Discover what correction gettimeofday() would have
  25.293 -	 * made, and then undo it!
  25.294 -	 */
  25.295 -	nsec -= (jiffies - wall_jiffies) * TICK_NSEC;
  25.296 -
  25.297 -	nsec -= (shadow_system_time - processed_system_time);
  25.298 -
  25.299 -	__normalize_time(&sec, &nsec);
  25.300 -	wtm_sec  = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
  25.301 -	wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
  25.302 -
  25.303 -	set_normalized_timespec(&xtime, sec, nsec);
  25.304 -	set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);
  25.305 -
  25.306 -	time_adjust = 0;		/* stop active adjtime() */
  25.307 -	time_status |= STA_UNSYNC;
  25.308 -	time_maxerror = NTP_PHASE_LIMIT;
  25.309 -	time_esterror = NTP_PHASE_LIMIT;
  25.310 -
  25.311 -	/* Reset all our running time counts. They make no sense now. */
  25.312 -	last_seen_tv.tv_sec = 0;
  25.313 -	last_update_from_xen = 0;
  25.314 -
  25.315 -#ifdef CONFIG_XEN_PRIVILEGED_GUEST
  25.316 -	if (xen_start_info.flags & SIF_INITDOMAIN) {
  25.317 -		dom0_op_t op;
  25.318 -		last_rtc_update = last_update_to_xen = 0;
  25.319 -		op.cmd = DOM0_SETTIME;
  25.320 -		op.u.settime.secs        = xentime.tv_sec;
  25.321 -		op.u.settime.usecs       = xentime.tv_nsec / NSEC_PER_USEC;
  25.322 -		op.u.settime.system_time = shadow_system_time;
  25.323 -		write_sequnlock_irq(&xtime_lock);
  25.324 -		HYPERVISOR_dom0_op(&op);
  25.325 -	} else
  25.326 -#endif
  25.327 -		write_sequnlock_irq(&xtime_lock);
  25.328 -
  25.329 -	clock_was_set();
  25.330 -	return 0;
  25.331 -}
  25.332 -
  25.333 -EXPORT_SYMBOL(do_settimeofday);
  25.334 -
  25.335 -#ifdef CONFIG_XEN_PRIVILEGED_GUEST
  25.336 -static int set_rtc_mmss(unsigned long nowtime)
  25.337 -{
  25.338 -	int retval;
  25.339 -
  25.340 -	/* gets recalled with irq locally disabled */
  25.341 -	spin_lock(&rtc_lock);
  25.342 -	if (efi_enabled)
  25.343 -		retval = efi_set_rtc_mmss(nowtime);
  25.344 -	else
  25.345 -		retval = mach_set_rtc_mmss(nowtime);
  25.346 -	spin_unlock(&rtc_lock);
  25.347 -
  25.348 -	return retval;
  25.349 -}
  25.350 -#endif
  25.351 -
  25.352 -/* monotonic_clock(): returns # of nanoseconds passed since time_init()
  25.353 - *		Note: This function is required to return accurate
  25.354 - *		time even in the absence of multiple timer ticks.
  25.355 - */
  25.356 -unsigned long long monotonic_clock(void)
  25.357 -{
  25.358 -	return cur_timer->monotonic_clock();
  25.359 -}
  25.360 -EXPORT_SYMBOL(monotonic_clock);
  25.361 -
  25.362 -#if defined(CONFIG_SMP) && defined(CONFIG_FRAME_POINTER)
  25.363 -unsigned long profile_pc(struct pt_regs *regs)
  25.364 -{
  25.365 -	unsigned long pc = instruction_pointer(regs);
  25.366 -
  25.367 -	if (in_lock_functions(pc))
  25.368 -		return *(unsigned long *)(regs->ebp + 4);
  25.369 -
  25.370 -	return pc;
  25.371 -}
  25.372 -EXPORT_SYMBOL(profile_pc);
  25.373 -#endif
  25.374 -
  25.375 -/*
  25.376 - * timer_interrupt() needs to keep up the real-time clock,
  25.377 - * as well as call the "do_timer()" routine every clocktick
  25.378 - */
  25.379 -static inline void do_timer_interrupt(int irq, void *dev_id,
  25.380 -					struct pt_regs *regs)
  25.381 -{
  25.382 -	time_t wtm_sec, sec;
  25.383 -	s64 delta, nsec;
  25.384 -	long sec_diff, wtm_nsec;
  25.385 -
  25.386 -	do {
  25.387 -		__get_time_values_from_xen();
  25.388 -
  25.389 -		delta = (s64)(shadow_system_time +
  25.390 -			      ((s64)cur_timer->get_offset() * 
  25.391 -			       (s64)NSEC_PER_USEC) -
  25.392 -			      processed_system_time);
  25.393 -	}
  25.394 -	while (!TIME_VALUES_UP_TO_DATE);
  25.395 -
  25.396 -	if (unlikely(delta < 0)) {
  25.397 -		printk("Timer ISR: Time went backwards: %lld %lld %lld %lld\n",
  25.398 -		       delta, shadow_system_time,
  25.399 -		       ((s64)cur_timer->get_offset() * (s64)NSEC_PER_USEC), 
  25.400 -		       processed_system_time);
  25.401 -		return;
  25.402 -	}
  25.403 -
  25.404 -	/* Process elapsed jiffies since last call. */
  25.405 -	while (delta >= NS_PER_TICK) {
  25.406 -		delta -= NS_PER_TICK;
  25.407 -		processed_system_time += NS_PER_TICK;
  25.408 -		do_timer(regs);
  25.409 -#ifndef CONFIG_SMP
  25.410 -		update_process_times(user_mode(regs));
  25.411 -#endif
  25.412 -		if (regs)
  25.413 -		    profile_tick(CPU_PROFILING, regs);
  25.414 -	}
  25.415 -
  25.416 -	/*
  25.417 -	 * Take synchronised time from Xen once a minute if we're not
  25.418 -	 * synchronised ourselves, and we haven't chosen to keep an independent
  25.419 -	 * time base.
  25.420 -	 */
  25.421 -	if (!INDEPENDENT_WALLCLOCK() &&
  25.422 -	    ((time_status & STA_UNSYNC) != 0) &&
  25.423 -	    (xtime.tv_sec > (last_update_from_xen + 60))) {
  25.424 -		/* Adjust shadow for jiffies that haven't updated xtime yet. */
  25.425 -		shadow_tv.tv_usec -= 
  25.426 -			(jiffies - wall_jiffies) * (USEC_PER_SEC / HZ);
  25.427 -		HANDLE_USEC_UNDERFLOW(shadow_tv);
  25.428 -
  25.429 -		/*
  25.430 -		 * Reset our running time counts if they are invalidated by
  25.431 -		 * a warp backwards of more than 500ms.
  25.432 -		 */
  25.433 -		sec_diff = xtime.tv_sec - shadow_tv.tv_sec;
  25.434 -		if (unlikely(abs(sec_diff) > 1) ||
  25.435 -		    unlikely(((sec_diff * USEC_PER_SEC) +
  25.436 -			      (xtime.tv_nsec / NSEC_PER_USEC) -
  25.437 -			      shadow_tv.tv_usec) > 500000)) {
  25.438 -#ifdef CONFIG_XEN_PRIVILEGED_GUEST
  25.439 -			last_rtc_update = last_update_to_xen = 0;
  25.440 -#endif
  25.441 -			last_seen_tv.tv_sec = 0;
  25.442 -		}
  25.443 -
  25.444 -		/* Update our unsynchronised xtime appropriately. */
  25.445 -		sec = shadow_tv.tv_sec;
  25.446 -		nsec = shadow_tv.tv_usec * NSEC_PER_USEC;
  25.447 -
  25.448 -		__normalize_time(&sec, &nsec);
  25.449 -		wtm_sec  = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
  25.450 -		wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
  25.451 -
  25.452 -		set_normalized_timespec(&xtime, sec, nsec);
  25.453 -		set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);
  25.454 -
  25.455 -		last_update_from_xen = sec;
  25.456 -	}
  25.457 -
  25.458 -#ifdef CONFIG_XEN_PRIVILEGED_GUEST
  25.459 -	if (!(xen_start_info.flags & SIF_INITDOMAIN))
  25.460 -		return;
  25.461 -
  25.462 -	/* Send synchronised time to Xen approximately every minute. */
  25.463 -	if (((time_status & STA_UNSYNC) == 0) &&
  25.464 -	    (xtime.tv_sec > (last_update_to_xen + 60))) {
  25.465 -		dom0_op_t op;
  25.