ia64/xen-unstable
changeset 3471:ed0d4ce83995
bitkeeper revision 1.1159.223.8 (41f04ee28OyElXpjo4VeyXy925falg)
Upgrade to linux 2.4.29
Upgrade to linux 2.4.29
| author | iap10@labyrinth.cl.cam.ac.uk |
|---|---|
| date | Fri Jan 21 00:37:54 2005 +0000 (2005-01-21) |
| parents | bf476d24f798 |
| children | dbeb285e008c |
| files | .rootkeys linux-2.4.28-xen-sparse/Makefile linux-2.4.28-xen-sparse/arch/xen/Makefile linux-2.4.28-xen-sparse/arch/xen/boot/Makefile linux-2.4.28-xen-sparse/arch/xen/config.in linux-2.4.28-xen-sparse/arch/xen/defconfig-xen0 linux-2.4.28-xen-sparse/arch/xen/defconfig-xenU linux-2.4.28-xen-sparse/arch/xen/drivers/balloon/Makefile linux-2.4.28-xen-sparse/arch/xen/drivers/blkif/Makefile linux-2.4.28-xen-sparse/arch/xen/drivers/blkif/backend/Makefile linux-2.4.28-xen-sparse/arch/xen/drivers/blkif/frontend/Makefile linux-2.4.28-xen-sparse/arch/xen/drivers/blkif/frontend/common.h linux-2.4.28-xen-sparse/arch/xen/drivers/blkif/frontend/vbd.c linux-2.4.28-xen-sparse/arch/xen/drivers/console/Makefile linux-2.4.28-xen-sparse/arch/xen/drivers/dom0/Makefile linux-2.4.28-xen-sparse/arch/xen/drivers/evtchn/Makefile linux-2.4.28-xen-sparse/arch/xen/drivers/netif/Makefile linux-2.4.28-xen-sparse/arch/xen/drivers/netif/backend/Makefile linux-2.4.28-xen-sparse/arch/xen/drivers/netif/frontend/Makefile linux-2.4.28-xen-sparse/arch/xen/kernel/Makefile linux-2.4.28-xen-sparse/arch/xen/kernel/entry.S linux-2.4.28-xen-sparse/arch/xen/kernel/head.S linux-2.4.28-xen-sparse/arch/xen/kernel/i386_ksyms.c linux-2.4.28-xen-sparse/arch/xen/kernel/irq.c linux-2.4.28-xen-sparse/arch/xen/kernel/ldt.c linux-2.4.28-xen-sparse/arch/xen/kernel/pci-pc.c linux-2.4.28-xen-sparse/arch/xen/kernel/process.c linux-2.4.28-xen-sparse/arch/xen/kernel/setup.c linux-2.4.28-xen-sparse/arch/xen/kernel/signal.c linux-2.4.28-xen-sparse/arch/xen/kernel/time.c linux-2.4.28-xen-sparse/arch/xen/kernel/traps.c linux-2.4.28-xen-sparse/arch/xen/lib/Makefile linux-2.4.28-xen-sparse/arch/xen/lib/delay.c linux-2.4.28-xen-sparse/arch/xen/mm/Makefile linux-2.4.28-xen-sparse/arch/xen/mm/fault.c linux-2.4.28-xen-sparse/arch/xen/mm/init.c linux-2.4.28-xen-sparse/arch/xen/mm/ioremap.c linux-2.4.28-xen-sparse/arch/xen/vmlinux.lds linux-2.4.28-xen-sparse/drivers/block/ll_rw_blk.c linux-2.4.28-xen-sparse/drivers/char/Makefile linux-2.4.28-xen-sparse/drivers/char/mem.c linux-2.4.28-xen-sparse/drivers/char/tty_io.c linux-2.4.28-xen-sparse/drivers/scsi/aic7xxx/Makefile linux-2.4.28-xen-sparse/fs/exec.c linux-2.4.28-xen-sparse/include/asm-xen/bugs.h linux-2.4.28-xen-sparse/include/asm-xen/desc.h linux-2.4.28-xen-sparse/include/asm-xen/fixmap.h linux-2.4.28-xen-sparse/include/asm-xen/highmem.h linux-2.4.28-xen-sparse/include/asm-xen/hw_irq.h linux-2.4.28-xen-sparse/include/asm-xen/io.h linux-2.4.28-xen-sparse/include/asm-xen/irq.h linux-2.4.28-xen-sparse/include/asm-xen/keyboard.h linux-2.4.28-xen-sparse/include/asm-xen/mmu_context.h linux-2.4.28-xen-sparse/include/asm-xen/module.h linux-2.4.28-xen-sparse/include/asm-xen/msr.h linux-2.4.28-xen-sparse/include/asm-xen/page.h linux-2.4.28-xen-sparse/include/asm-xen/pci.h linux-2.4.28-xen-sparse/include/asm-xen/pgalloc.h linux-2.4.28-xen-sparse/include/asm-xen/pgtable-2level.h linux-2.4.28-xen-sparse/include/asm-xen/pgtable.h linux-2.4.28-xen-sparse/include/asm-xen/processor.h linux-2.4.28-xen-sparse/include/asm-xen/queues.h linux-2.4.28-xen-sparse/include/asm-xen/segment.h linux-2.4.28-xen-sparse/include/asm-xen/smp.h linux-2.4.28-xen-sparse/include/asm-xen/synch_bitops.h linux-2.4.28-xen-sparse/include/asm-xen/system.h linux-2.4.28-xen-sparse/include/asm-xen/vga.h linux-2.4.28-xen-sparse/include/asm-xen/xor.h linux-2.4.28-xen-sparse/include/linux/blk.h linux-2.4.28-xen-sparse/include/linux/irq.h linux-2.4.28-xen-sparse/include/linux/mm.h linux-2.4.28-xen-sparse/include/linux/sched.h linux-2.4.28-xen-sparse/include/linux/skbuff.h linux-2.4.28-xen-sparse/include/linux/timer.h linux-2.4.28-xen-sparse/kernel/time.c linux-2.4.28-xen-sparse/kernel/timer.c linux-2.4.28-xen-sparse/mkbuildtree linux-2.4.28-xen-sparse/mm/highmem.c linux-2.4.28-xen-sparse/mm/memory.c linux-2.4.28-xen-sparse/mm/mprotect.c linux-2.4.28-xen-sparse/mm/mremap.c linux-2.4.28-xen-sparse/mm/page_alloc.c linux-2.4.28-xen-sparse/mm/swapfile.c linux-2.4.28-xen-sparse/mm/vmalloc.c linux-2.4.28-xen-sparse/net/core/skbuff.c linux-2.4.29-xen-sparse/Makefile linux-2.4.29-xen-sparse/arch/xen/Makefile linux-2.4.29-xen-sparse/arch/xen/boot/Makefile linux-2.4.29-xen-sparse/arch/xen/config.in linux-2.4.29-xen-sparse/arch/xen/defconfig-xen0 linux-2.4.29-xen-sparse/arch/xen/defconfig-xenU linux-2.4.29-xen-sparse/arch/xen/drivers/balloon/Makefile linux-2.4.29-xen-sparse/arch/xen/drivers/blkif/Makefile linux-2.4.29-xen-sparse/arch/xen/drivers/blkif/backend/Makefile linux-2.4.29-xen-sparse/arch/xen/drivers/blkif/frontend/Makefile linux-2.4.29-xen-sparse/arch/xen/drivers/blkif/frontend/common.h linux-2.4.29-xen-sparse/arch/xen/drivers/blkif/frontend/vbd.c linux-2.4.29-xen-sparse/arch/xen/drivers/console/Makefile linux-2.4.29-xen-sparse/arch/xen/drivers/dom0/Makefile linux-2.4.29-xen-sparse/arch/xen/drivers/evtchn/Makefile linux-2.4.29-xen-sparse/arch/xen/drivers/netif/Makefile linux-2.4.29-xen-sparse/arch/xen/drivers/netif/backend/Makefile linux-2.4.29-xen-sparse/arch/xen/drivers/netif/frontend/Makefile linux-2.4.29-xen-sparse/arch/xen/kernel/Makefile linux-2.4.29-xen-sparse/arch/xen/kernel/entry.S linux-2.4.29-xen-sparse/arch/xen/kernel/head.S linux-2.4.29-xen-sparse/arch/xen/kernel/i386_ksyms.c linux-2.4.29-xen-sparse/arch/xen/kernel/irq.c linux-2.4.29-xen-sparse/arch/xen/kernel/ldt.c linux-2.4.29-xen-sparse/arch/xen/kernel/pci-pc.c linux-2.4.29-xen-sparse/arch/xen/kernel/process.c linux-2.4.29-xen-sparse/arch/xen/kernel/setup.c linux-2.4.29-xen-sparse/arch/xen/kernel/signal.c linux-2.4.29-xen-sparse/arch/xen/kernel/time.c linux-2.4.29-xen-sparse/arch/xen/kernel/traps.c linux-2.4.29-xen-sparse/arch/xen/lib/Makefile linux-2.4.29-xen-sparse/arch/xen/lib/delay.c linux-2.4.29-xen-sparse/arch/xen/mm/Makefile linux-2.4.29-xen-sparse/arch/xen/mm/fault.c linux-2.4.29-xen-sparse/arch/xen/mm/init.c linux-2.4.29-xen-sparse/arch/xen/mm/ioremap.c linux-2.4.29-xen-sparse/arch/xen/vmlinux.lds linux-2.4.29-xen-sparse/drivers/block/ll_rw_blk.c linux-2.4.29-xen-sparse/drivers/char/Makefile linux-2.4.29-xen-sparse/drivers/char/mem.c linux-2.4.29-xen-sparse/drivers/char/tty_io.c linux-2.4.29-xen-sparse/drivers/scsi/aic7xxx/Makefile linux-2.4.29-xen-sparse/fs/exec.c linux-2.4.29-xen-sparse/include/asm-xen/bugs.h linux-2.4.29-xen-sparse/include/asm-xen/desc.h linux-2.4.29-xen-sparse/include/asm-xen/fixmap.h linux-2.4.29-xen-sparse/include/asm-xen/highmem.h linux-2.4.29-xen-sparse/include/asm-xen/hw_irq.h linux-2.4.29-xen-sparse/include/asm-xen/io.h linux-2.4.29-xen-sparse/include/asm-xen/irq.h linux-2.4.29-xen-sparse/include/asm-xen/keyboard.h linux-2.4.29-xen-sparse/include/asm-xen/mmu_context.h linux-2.4.29-xen-sparse/include/asm-xen/module.h linux-2.4.29-xen-sparse/include/asm-xen/msr.h linux-2.4.29-xen-sparse/include/asm-xen/page.h linux-2.4.29-xen-sparse/include/asm-xen/pci.h linux-2.4.29-xen-sparse/include/asm-xen/pgalloc.h linux-2.4.29-xen-sparse/include/asm-xen/pgtable-2level.h linux-2.4.29-xen-sparse/include/asm-xen/pgtable.h linux-2.4.29-xen-sparse/include/asm-xen/processor.h linux-2.4.29-xen-sparse/include/asm-xen/queues.h linux-2.4.29-xen-sparse/include/asm-xen/segment.h linux-2.4.29-xen-sparse/include/asm-xen/smp.h linux-2.4.29-xen-sparse/include/asm-xen/synch_bitops.h linux-2.4.29-xen-sparse/include/asm-xen/system.h linux-2.4.29-xen-sparse/include/asm-xen/vga.h linux-2.4.29-xen-sparse/include/asm-xen/xor.h linux-2.4.29-xen-sparse/include/linux/blk.h linux-2.4.29-xen-sparse/include/linux/irq.h linux-2.4.29-xen-sparse/include/linux/mm.h linux-2.4.29-xen-sparse/include/linux/sched.h linux-2.4.29-xen-sparse/include/linux/skbuff.h linux-2.4.29-xen-sparse/include/linux/timer.h linux-2.4.29-xen-sparse/kernel/time.c linux-2.4.29-xen-sparse/kernel/timer.c linux-2.4.29-xen-sparse/mkbuildtree linux-2.4.29-xen-sparse/mm/highmem.c linux-2.4.29-xen-sparse/mm/memory.c linux-2.4.29-xen-sparse/mm/mprotect.c linux-2.4.29-xen-sparse/mm/mremap.c linux-2.4.29-xen-sparse/mm/page_alloc.c linux-2.4.29-xen-sparse/mm/swapfile.c linux-2.4.29-xen-sparse/mm/vmalloc.c linux-2.4.29-xen-sparse/net/core/skbuff.c |
line diff
1.1 --- a/.rootkeys Thu Jan 20 22:18:00 2005 +0000 1.2 +++ b/.rootkeys Fri Jan 21 00:37:54 2005 +0000 1.3 @@ -44,90 +44,90 @@ 3f815145CB8XdPUqsmhAjSDFuwOoqA extras/mi 1.4 3f815145vGYx1WY79voKkZB9yKwJKQ extras/mini-os/time.c 1.5 3f815145xlKBAQmal9oces3G_Mvxqw extras/mini-os/traps.c 1.6 4187ca95_eQN62ugV1zliQcfzXrHnw install.sh 1.7 -3e5a4e6589G-U42lFKs43plskXoFxQ linux-2.4.28-xen-sparse/Makefile 1.8 -3e5a4e65IEPjnWPZ5w3TxS5scV8Ewg linux-2.4.28-xen-sparse/arch/xen/Makefile 1.9 -3e5a4e65n-KhsEAs-A4ULiStBp-r6w linux-2.4.28-xen-sparse/arch/xen/boot/Makefile 1.10 -3e5a4e65OV_j_DBtjzt5vej771AJsA linux-2.4.28-xen-sparse/arch/xen/config.in 1.11 -40648526SxcA4lGIHB_k7ID8VlRSzw linux-2.4.28-xen-sparse/arch/xen/defconfig-xen0 1.12 -40c73c77QesbL7eIvG-fJGAtVwhGRg linux-2.4.28-xen-sparse/arch/xen/defconfig-xenU 1.13 -3e6377f5xwPfYZkPHPrDbEq1PRN7uQ linux-2.4.28-xen-sparse/arch/xen/drivers/balloon/Makefile 1.14 -4083dc16z0jvZEH4PiVDbDRreaNp6w linux-2.4.28-xen-sparse/arch/xen/drivers/blkif/Makefile 1.15 -4083dc16KQus88a4U3uCV6qVCA6_8Q linux-2.4.28-xen-sparse/arch/xen/drivers/blkif/backend/Makefile 1.16 -4075806dI5kfeMD5RV-DA0PYoThx_w linux-2.4.28-xen-sparse/arch/xen/drivers/blkif/frontend/Makefile 1.17 -4075806d4-j7vN0Mn0bklI1cRUX1vQ linux-2.4.28-xen-sparse/arch/xen/drivers/blkif/frontend/common.h 1.18 -4075806dibjCcfuXv6CINMhxWTw3jQ linux-2.4.28-xen-sparse/arch/xen/drivers/blkif/frontend/vbd.c 1.19 -3e5a4e65G3e2s0ghPMgiJ-gBTUJ0uQ linux-2.4.28-xen-sparse/arch/xen/drivers/console/Makefile 1.20 -3e5a4e656nfFISThfbyXQOA6HN6YHw linux-2.4.28-xen-sparse/arch/xen/drivers/dom0/Makefile 1.21 -40420a6ebRqDjufoN1WSJvolEW2Wjw linux-2.4.28-xen-sparse/arch/xen/drivers/evtchn/Makefile 1.22 -4083dc16-Kd5y9psK_yk161sme5j5Q linux-2.4.28-xen-sparse/arch/xen/drivers/netif/Makefile 1.23 -4083dc16UmHXxS9g_UFVnkUpN-oP2Q linux-2.4.28-xen-sparse/arch/xen/drivers/netif/backend/Makefile 1.24 -405853f2wg7JXZJNltspMwOZJklxgw linux-2.4.28-xen-sparse/arch/xen/drivers/netif/frontend/Makefile 1.25 -3e5a4e65lWzkiPXsZdzPt2RNnJGG1g linux-2.4.28-xen-sparse/arch/xen/kernel/Makefile 1.26 -3e5a4e65_hqfuxtGG8IUy6wRM86Ecg linux-2.4.28-xen-sparse/arch/xen/kernel/entry.S 1.27 -3e5a4e65Hy_1iUvMTPsNqGNXd9uFpg linux-2.4.28-xen-sparse/arch/xen/kernel/head.S 1.28 -3e5a4e65RMGcuA-HCn3-wNx3fFQwdg linux-2.4.28-xen-sparse/arch/xen/kernel/i386_ksyms.c 1.29 -3e5a4e653U6cELGv528IxOLHvCq8iA linux-2.4.28-xen-sparse/arch/xen/kernel/irq.c 1.30 -3e5a4e65muT6SU3ck47IP87Q7Ti5hA linux-2.4.28-xen-sparse/arch/xen/kernel/ldt.c 1.31 -4051db95N9N99FjsRwi49YKUNHWI8A linux-2.4.28-xen-sparse/arch/xen/kernel/pci-pc.c 1.32 -3e5a4e65IGt3WwQDNiL4h-gYWgNTWQ linux-2.4.28-xen-sparse/arch/xen/kernel/process.c 1.33 -3e5a4e66tR-qJMLj3MppcKqmvuI2XQ linux-2.4.28-xen-sparse/arch/xen/kernel/setup.c 1.34 -3e5a4e66fWSTagLGU2P8BGFGRjhDiw linux-2.4.28-xen-sparse/arch/xen/kernel/signal.c 1.35 -3e5a4e66N__lUXNwzQ-eADRzK9LXuQ linux-2.4.28-xen-sparse/arch/xen/kernel/time.c 1.36 -3e5a4e66aHCbQ_F5QZ8VeyikLmuRZQ linux-2.4.28-xen-sparse/arch/xen/kernel/traps.c 1.37 -3e5a4e66-9_NczrVMbuQkoSLyXckIw linux-2.4.28-xen-sparse/arch/xen/lib/Makefile 1.38 -3e5a4e6637ZDk0BvFEC-aFQs599-ng linux-2.4.28-xen-sparse/arch/xen/lib/delay.c 1.39 -3e5a4e66croVgpcJyJuF2ycQw0HuJw linux-2.4.28-xen-sparse/arch/xen/mm/Makefile 1.40 -3e5a4e66l8Q5Tv-6B3lQIRmaVbFPzg linux-2.4.28-xen-sparse/arch/xen/mm/fault.c 1.41 -3e5a4e661gLzzff25pJooKIIWe7IWg linux-2.4.28-xen-sparse/arch/xen/mm/init.c 1.42 -3f0bed43UUdQichXAiVNrjV-y2Kzcg linux-2.4.28-xen-sparse/arch/xen/mm/ioremap.c 1.43 -3e5a4e66qRlSTcjafidMB6ulECADvg linux-2.4.28-xen-sparse/arch/xen/vmlinux.lds 1.44 -3e5a4e66mrtlmV75L1tjKDg8RaM5gA linux-2.4.28-xen-sparse/drivers/block/ll_rw_blk.c 1.45 -40d70c24-Dy2HUMrwSZagfXvAPnI4w linux-2.4.28-xen-sparse/drivers/char/Makefile 1.46 -3f108aeaLcGDgQdFAANLTUEid0a05w linux-2.4.28-xen-sparse/drivers/char/mem.c 1.47 -3e5a4e66rw65CxyolW9PKz4GG42RcA linux-2.4.28-xen-sparse/drivers/char/tty_io.c 1.48 -40c9c0c1pPwYE3-4i-oI3ubUu7UgvQ linux-2.4.28-xen-sparse/drivers/scsi/aic7xxx/Makefile 1.49 -3e5a4e669uzIE54VwucPYtGwXLAbzA linux-2.4.28-xen-sparse/fs/exec.c 1.50 -3e5a4e66wbeCpsJgVf_U8Jde-CNcsA linux-2.4.28-xen-sparse/include/asm-xen/bugs.h 1.51 -3e5a4e66HdSkvIV6SJ1evG_xmTmXHA linux-2.4.28-xen-sparse/include/asm-xen/desc.h 1.52 -3e5a4e66SYp_UpAVcF8Lc1wa3Qtgzw linux-2.4.28-xen-sparse/include/asm-xen/fixmap.h 1.53 -406aeeaaQvl4RNtmd9hDEugBURbFpQ linux-2.4.28-xen-sparse/include/asm-xen/highmem.h 1.54 -3e5a4e67YtcyDLQsShhCfQwPSELfvA linux-2.4.28-xen-sparse/include/asm-xen/hw_irq.h 1.55 -4060044fVx7-tokvNLKBf_6qBB4lqQ linux-2.4.28-xen-sparse/include/asm-xen/io.h 1.56 -3e5a4e673p7PEOyHFm3nHkYX6HQYBg linux-2.4.28-xen-sparse/include/asm-xen/irq.h 1.57 -40d70c240tW7TWArl1VUgIFH2nVO1A linux-2.4.28-xen-sparse/include/asm-xen/keyboard.h 1.58 -3e5a4e678ddsQOpbSiRdy1GRcDc9WA linux-2.4.28-xen-sparse/include/asm-xen/mmu_context.h 1.59 -40d06e5b2YWInUX1Xv9amVANwd_2Xg linux-2.4.28-xen-sparse/include/asm-xen/module.h 1.60 -3f8707e7ZmZ6TxyX0ZUEfvhA2Pb_xQ linux-2.4.28-xen-sparse/include/asm-xen/msr.h 1.61 -3e5a4e67mnQfh-R8KcQCaVo2Oho6yg linux-2.4.28-xen-sparse/include/asm-xen/page.h 1.62 -409ba2e7ZfV5hqTvIzxLtpClnxtIzg linux-2.4.28-xen-sparse/include/asm-xen/pci.h 1.63 -3e5a4e67uTYU5oEnIDjxuaez8njjqg linux-2.4.28-xen-sparse/include/asm-xen/pgalloc.h 1.64 -3e5a4e67X7JyupgdYkgDX19Huj2sAw linux-2.4.28-xen-sparse/include/asm-xen/pgtable-2level.h 1.65 -3e5a4e67gr4NLGtQ5CvSLimMYZlkOA linux-2.4.28-xen-sparse/include/asm-xen/pgtable.h 1.66 -3e5a4e676uK4xErTBDH6XJREn9LSyg linux-2.4.28-xen-sparse/include/asm-xen/processor.h 1.67 -41224663YBCUMX1kVo_HRUtgaHTi7w linux-2.4.28-xen-sparse/include/asm-xen/queues.h 1.68 -3e5a4e68uJz-xI0IBVMD7xRLQKJDFg linux-2.4.28-xen-sparse/include/asm-xen/segment.h 1.69 -3e5a4e68Nfdh6QcOKUTGCaYkf2LmYA linux-2.4.28-xen-sparse/include/asm-xen/smp.h 1.70 -4062f7e2PzFOUGT0PaE7A0VprTU3JQ linux-2.4.28-xen-sparse/include/asm-xen/synch_bitops.h 1.71 -3e5a4e68mTr0zcp9SXDbnd-XLrrfxw linux-2.4.28-xen-sparse/include/asm-xen/system.h 1.72 -3f1056a9L_kqHcFheV00KbKBzv9j5w linux-2.4.28-xen-sparse/include/asm-xen/vga.h 1.73 -40659defgWA92arexpMGn8X3QMDj3w linux-2.4.28-xen-sparse/include/asm-xen/xor.h 1.74 -3f056927gMHl7mWB89rb73JahbhQIA linux-2.4.28-xen-sparse/include/linux/blk.h 1.75 -419e0488SBzS3mdUhwgsES5a5e3abA linux-2.4.28-xen-sparse/include/linux/irq.h 1.76 -4124f66fPHG6yvB_vXmesjvzrJ3yMg linux-2.4.28-xen-sparse/include/linux/mm.h 1.77 -401c0590D_kwJDU59X8NyvqSv_Cl2A linux-2.4.28-xen-sparse/include/linux/sched.h 1.78 -40a248afgI0_JKthdYAe8beVfXSTpQ linux-2.4.28-xen-sparse/include/linux/skbuff.h 1.79 -401c0592pLrp_aCbQRo9GXiYQQaVVA linux-2.4.28-xen-sparse/include/linux/timer.h 1.80 -3f9d4b44247udoqWEgFkaHiWv6Uvyg linux-2.4.28-xen-sparse/kernel/time.c 1.81 -401c059bjLBFYHRD4Py2uM3eA1D4zQ linux-2.4.28-xen-sparse/kernel/timer.c 1.82 -3e6e7c1efbQe93xCvOpOVCnXTMmQ5w linux-2.4.28-xen-sparse/mkbuildtree 1.83 -406aeeafkrnCuIVWLFv3kfn4uAD5Eg linux-2.4.28-xen-sparse/mm/highmem.c 1.84 -3e5a4e68GxCIaFH4sy01v1wjapetaA linux-2.4.28-xen-sparse/mm/memory.c 1.85 -3f108af5VxPkLv13tXpXgoRKALQtXQ linux-2.4.28-xen-sparse/mm/mprotect.c 1.86 -3e5a4e681xMPdF9xCMwpyfuYMySU5g linux-2.4.28-xen-sparse/mm/mremap.c 1.87 -409ba2e7akOFqQUg6Qyg2s28xcXiMg linux-2.4.28-xen-sparse/mm/page_alloc.c 1.88 -3e5a4e683HKVU-sxtagrDasRB8eBVw linux-2.4.28-xen-sparse/mm/swapfile.c 1.89 -41180721bNns9Na7w1nJ0ZVt8bhUNA linux-2.4.28-xen-sparse/mm/vmalloc.c 1.90 -41505c57WAd5l1rlfCLNSCpx9J13vA linux-2.4.28-xen-sparse/net/core/skbuff.c 1.91 +3e5a4e6589G-U42lFKs43plskXoFxQ linux-2.4.29-xen-sparse/Makefile 1.92 +3e5a4e65IEPjnWPZ5w3TxS5scV8Ewg linux-2.4.29-xen-sparse/arch/xen/Makefile 1.93 +3e5a4e65n-KhsEAs-A4ULiStBp-r6w linux-2.4.29-xen-sparse/arch/xen/boot/Makefile 1.94 +3e5a4e65OV_j_DBtjzt5vej771AJsA linux-2.4.29-xen-sparse/arch/xen/config.in 1.95 +40648526SxcA4lGIHB_k7ID8VlRSzw linux-2.4.29-xen-sparse/arch/xen/defconfig-xen0 1.96 +40c73c77QesbL7eIvG-fJGAtVwhGRg linux-2.4.29-xen-sparse/arch/xen/defconfig-xenU 1.97 +3e6377f5xwPfYZkPHPrDbEq1PRN7uQ linux-2.4.29-xen-sparse/arch/xen/drivers/balloon/Makefile 1.98 +4083dc16z0jvZEH4PiVDbDRreaNp6w linux-2.4.29-xen-sparse/arch/xen/drivers/blkif/Makefile 1.99 +4083dc16KQus88a4U3uCV6qVCA6_8Q linux-2.4.29-xen-sparse/arch/xen/drivers/blkif/backend/Makefile 1.100 +4075806dI5kfeMD5RV-DA0PYoThx_w linux-2.4.29-xen-sparse/arch/xen/drivers/blkif/frontend/Makefile 1.101 +4075806d4-j7vN0Mn0bklI1cRUX1vQ linux-2.4.29-xen-sparse/arch/xen/drivers/blkif/frontend/common.h 1.102 +4075806dibjCcfuXv6CINMhxWTw3jQ linux-2.4.29-xen-sparse/arch/xen/drivers/blkif/frontend/vbd.c 1.103 +3e5a4e65G3e2s0ghPMgiJ-gBTUJ0uQ linux-2.4.29-xen-sparse/arch/xen/drivers/console/Makefile 1.104 +3e5a4e656nfFISThfbyXQOA6HN6YHw linux-2.4.29-xen-sparse/arch/xen/drivers/dom0/Makefile 1.105 +40420a6ebRqDjufoN1WSJvolEW2Wjw linux-2.4.29-xen-sparse/arch/xen/drivers/evtchn/Makefile 1.106 +4083dc16-Kd5y9psK_yk161sme5j5Q linux-2.4.29-xen-sparse/arch/xen/drivers/netif/Makefile 1.107 +4083dc16UmHXxS9g_UFVnkUpN-oP2Q linux-2.4.29-xen-sparse/arch/xen/drivers/netif/backend/Makefile 1.108 +405853f2wg7JXZJNltspMwOZJklxgw linux-2.4.29-xen-sparse/arch/xen/drivers/netif/frontend/Makefile 1.109 +3e5a4e65lWzkiPXsZdzPt2RNnJGG1g linux-2.4.29-xen-sparse/arch/xen/kernel/Makefile 1.110 +3e5a4e65_hqfuxtGG8IUy6wRM86Ecg linux-2.4.29-xen-sparse/arch/xen/kernel/entry.S 1.111 +3e5a4e65Hy_1iUvMTPsNqGNXd9uFpg linux-2.4.29-xen-sparse/arch/xen/kernel/head.S 1.112 +3e5a4e65RMGcuA-HCn3-wNx3fFQwdg linux-2.4.29-xen-sparse/arch/xen/kernel/i386_ksyms.c 1.113 +3e5a4e653U6cELGv528IxOLHvCq8iA linux-2.4.29-xen-sparse/arch/xen/kernel/irq.c 1.114 +3e5a4e65muT6SU3ck47IP87Q7Ti5hA linux-2.4.29-xen-sparse/arch/xen/kernel/ldt.c 1.115 +4051db95N9N99FjsRwi49YKUNHWI8A linux-2.4.29-xen-sparse/arch/xen/kernel/pci-pc.c 1.116 +3e5a4e65IGt3WwQDNiL4h-gYWgNTWQ linux-2.4.29-xen-sparse/arch/xen/kernel/process.c 1.117 +3e5a4e66tR-qJMLj3MppcKqmvuI2XQ linux-2.4.29-xen-sparse/arch/xen/kernel/setup.c 1.118 +3e5a4e66fWSTagLGU2P8BGFGRjhDiw linux-2.4.29-xen-sparse/arch/xen/kernel/signal.c 1.119 +3e5a4e66N__lUXNwzQ-eADRzK9LXuQ linux-2.4.29-xen-sparse/arch/xen/kernel/time.c 1.120 +3e5a4e66aHCbQ_F5QZ8VeyikLmuRZQ linux-2.4.29-xen-sparse/arch/xen/kernel/traps.c 1.121 +3e5a4e66-9_NczrVMbuQkoSLyXckIw linux-2.4.29-xen-sparse/arch/xen/lib/Makefile 1.122 +3e5a4e6637ZDk0BvFEC-aFQs599-ng linux-2.4.29-xen-sparse/arch/xen/lib/delay.c 1.123 +3e5a4e66croVgpcJyJuF2ycQw0HuJw linux-2.4.29-xen-sparse/arch/xen/mm/Makefile 1.124 +3e5a4e66l8Q5Tv-6B3lQIRmaVbFPzg linux-2.4.29-xen-sparse/arch/xen/mm/fault.c 1.125 +3e5a4e661gLzzff25pJooKIIWe7IWg linux-2.4.29-xen-sparse/arch/xen/mm/init.c 1.126 +3f0bed43UUdQichXAiVNrjV-y2Kzcg linux-2.4.29-xen-sparse/arch/xen/mm/ioremap.c 1.127 +3e5a4e66qRlSTcjafidMB6ulECADvg linux-2.4.29-xen-sparse/arch/xen/vmlinux.lds 1.128 +3e5a4e66mrtlmV75L1tjKDg8RaM5gA linux-2.4.29-xen-sparse/drivers/block/ll_rw_blk.c 1.129 +40d70c24-Dy2HUMrwSZagfXvAPnI4w linux-2.4.29-xen-sparse/drivers/char/Makefile 1.130 +3f108aeaLcGDgQdFAANLTUEid0a05w linux-2.4.29-xen-sparse/drivers/char/mem.c 1.131 +3e5a4e66rw65CxyolW9PKz4GG42RcA linux-2.4.29-xen-sparse/drivers/char/tty_io.c 1.132 +40c9c0c1pPwYE3-4i-oI3ubUu7UgvQ linux-2.4.29-xen-sparse/drivers/scsi/aic7xxx/Makefile 1.133 +3e5a4e669uzIE54VwucPYtGwXLAbzA linux-2.4.29-xen-sparse/fs/exec.c 1.134 +3e5a4e66wbeCpsJgVf_U8Jde-CNcsA linux-2.4.29-xen-sparse/include/asm-xen/bugs.h 1.135 +3e5a4e66HdSkvIV6SJ1evG_xmTmXHA linux-2.4.29-xen-sparse/include/asm-xen/desc.h 1.136 +3e5a4e66SYp_UpAVcF8Lc1wa3Qtgzw linux-2.4.29-xen-sparse/include/asm-xen/fixmap.h 1.137 +406aeeaaQvl4RNtmd9hDEugBURbFpQ linux-2.4.29-xen-sparse/include/asm-xen/highmem.h 1.138 +3e5a4e67YtcyDLQsShhCfQwPSELfvA linux-2.4.29-xen-sparse/include/asm-xen/hw_irq.h 1.139 +4060044fVx7-tokvNLKBf_6qBB4lqQ linux-2.4.29-xen-sparse/include/asm-xen/io.h 1.140 +3e5a4e673p7PEOyHFm3nHkYX6HQYBg linux-2.4.29-xen-sparse/include/asm-xen/irq.h 1.141 +40d70c240tW7TWArl1VUgIFH2nVO1A linux-2.4.29-xen-sparse/include/asm-xen/keyboard.h 1.142 +3e5a4e678ddsQOpbSiRdy1GRcDc9WA linux-2.4.29-xen-sparse/include/asm-xen/mmu_context.h 1.143 +40d06e5b2YWInUX1Xv9amVANwd_2Xg linux-2.4.29-xen-sparse/include/asm-xen/module.h 1.144 +3f8707e7ZmZ6TxyX0ZUEfvhA2Pb_xQ linux-2.4.29-xen-sparse/include/asm-xen/msr.h 1.145 +3e5a4e67mnQfh-R8KcQCaVo2Oho6yg linux-2.4.29-xen-sparse/include/asm-xen/page.h 1.146 +409ba2e7ZfV5hqTvIzxLtpClnxtIzg linux-2.4.29-xen-sparse/include/asm-xen/pci.h 1.147 +3e5a4e67uTYU5oEnIDjxuaez8njjqg linux-2.4.29-xen-sparse/include/asm-xen/pgalloc.h 1.148 +3e5a4e67X7JyupgdYkgDX19Huj2sAw linux-2.4.29-xen-sparse/include/asm-xen/pgtable-2level.h 1.149 +3e5a4e67gr4NLGtQ5CvSLimMYZlkOA linux-2.4.29-xen-sparse/include/asm-xen/pgtable.h 1.150 +3e5a4e676uK4xErTBDH6XJREn9LSyg linux-2.4.29-xen-sparse/include/asm-xen/processor.h 1.151 +41224663YBCUMX1kVo_HRUtgaHTi7w linux-2.4.29-xen-sparse/include/asm-xen/queues.h 1.152 +3e5a4e68uJz-xI0IBVMD7xRLQKJDFg linux-2.4.29-xen-sparse/include/asm-xen/segment.h 1.153 +3e5a4e68Nfdh6QcOKUTGCaYkf2LmYA linux-2.4.29-xen-sparse/include/asm-xen/smp.h 1.154 +4062f7e2PzFOUGT0PaE7A0VprTU3JQ linux-2.4.29-xen-sparse/include/asm-xen/synch_bitops.h 1.155 +3e5a4e68mTr0zcp9SXDbnd-XLrrfxw linux-2.4.29-xen-sparse/include/asm-xen/system.h 1.156 +3f1056a9L_kqHcFheV00KbKBzv9j5w linux-2.4.29-xen-sparse/include/asm-xen/vga.h 1.157 +40659defgWA92arexpMGn8X3QMDj3w linux-2.4.29-xen-sparse/include/asm-xen/xor.h 1.158 +3f056927gMHl7mWB89rb73JahbhQIA linux-2.4.29-xen-sparse/include/linux/blk.h 1.159 +419e0488SBzS3mdUhwgsES5a5e3abA linux-2.4.29-xen-sparse/include/linux/irq.h 1.160 +4124f66fPHG6yvB_vXmesjvzrJ3yMg linux-2.4.29-xen-sparse/include/linux/mm.h 1.161 +401c0590D_kwJDU59X8NyvqSv_Cl2A linux-2.4.29-xen-sparse/include/linux/sched.h 1.162 +40a248afgI0_JKthdYAe8beVfXSTpQ linux-2.4.29-xen-sparse/include/linux/skbuff.h 1.163 +401c0592pLrp_aCbQRo9GXiYQQaVVA linux-2.4.29-xen-sparse/include/linux/timer.h 1.164 +3f9d4b44247udoqWEgFkaHiWv6Uvyg linux-2.4.29-xen-sparse/kernel/time.c 1.165 +401c059bjLBFYHRD4Py2uM3eA1D4zQ linux-2.4.29-xen-sparse/kernel/timer.c 1.166 +3e6e7c1efbQe93xCvOpOVCnXTMmQ5w linux-2.4.29-xen-sparse/mkbuildtree 1.167 +406aeeafkrnCuIVWLFv3kfn4uAD5Eg linux-2.4.29-xen-sparse/mm/highmem.c 1.168 +3e5a4e68GxCIaFH4sy01v1wjapetaA linux-2.4.29-xen-sparse/mm/memory.c 1.169 +3f108af5VxPkLv13tXpXgoRKALQtXQ linux-2.4.29-xen-sparse/mm/mprotect.c 1.170 +3e5a4e681xMPdF9xCMwpyfuYMySU5g linux-2.4.29-xen-sparse/mm/mremap.c 1.171 +409ba2e7akOFqQUg6Qyg2s28xcXiMg linux-2.4.29-xen-sparse/mm/page_alloc.c 1.172 +3e5a4e683HKVU-sxtagrDasRB8eBVw linux-2.4.29-xen-sparse/mm/swapfile.c 1.173 +41180721bNns9Na7w1nJ0ZVt8bhUNA linux-2.4.29-xen-sparse/mm/vmalloc.c 1.174 +41505c57WAd5l1rlfCLNSCpx9J13vA linux-2.4.29-xen-sparse/net/core/skbuff.c 1.175 40f562372u3A7_kfbYYixPHJJxYUxA linux-2.6.10-xen-sparse/arch/xen/Kconfig 1.176 40f56237utH41NPukqHksuNf29IC9A linux-2.6.10-xen-sparse/arch/xen/Kconfig.drivers 1.177 40f56237penAAlWVBVDpeQZNFIg8CA linux-2.6.10-xen-sparse/arch/xen/Makefile
2.1 --- a/linux-2.4.28-xen-sparse/Makefile Thu Jan 20 22:18:00 2005 +0000 2.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 2.3 @@ -1,592 +0,0 @@ 2.4 -VERSION = 2 2.5 -PATCHLEVEL = 4 2.6 -SUBLEVEL = 28 2.7 -EXTRAVERSION = 2.8 - 2.9 -KERNELRELEASE=$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION) 2.10 - 2.11 -# SUBARCH always tells us the underlying machine architecture. 2.12 -# Unless overridden, by default ARCH is equivalent to SUBARCH. 2.13 -# This will be overriden for Xen and UML builds. 2.14 -SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ -e s/arm.*/arm/ -e s/sa110/arm/) 2.15 -ARCH ?= $(SUBARCH) 2.16 - 2.17 -## XXX The following hack can be discarded after users have adjusted to the 2.18 -## architectural name change 'xeno' -> 'xen'. 2.19 -ifeq ($(ARCH),xeno) 2.20 - ARCH := xen 2.21 -endif 2.22 - 2.23 -KERNELPATH=kernel-$(shell echo $(KERNELRELEASE) | sed -e "s/-//g") 2.24 - 2.25 -CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ 2.26 - else if [ -x /bin/bash ]; then echo /bin/bash; \ 2.27 - else echo sh; fi ; fi) 2.28 -TOPDIR := $(shell /bin/pwd) 2.29 - 2.30 -HPATH = $(TOPDIR)/include 2.31 -FINDHPATH = $(HPATH)/asm $(HPATH)/linux $(HPATH)/scsi $(HPATH)/net $(HPATH)/math-emu 2.32 - 2.33 -HOSTCC = gcc 2.34 -HOSTCFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer 2.35 - 2.36 -CROSS_COMPILE = 2.37 - 2.38 -# 2.39 -# Include the make variables (CC, etc...) 2.40 -# 2.41 - 2.42 -AS = $(CROSS_COMPILE)as 2.43 -LD = $(CROSS_COMPILE)ld 2.44 -CC = $(CROSS_COMPILE)gcc 2.45 -CPP = $(CC) -E 2.46 -AR = $(CROSS_COMPILE)ar 2.47 -NM = $(CROSS_COMPILE)nm 2.48 -STRIP = $(CROSS_COMPILE)strip 2.49 -OBJCOPY = $(CROSS_COMPILE)objcopy 2.50 -OBJDUMP = $(CROSS_COMPILE)objdump 2.51 -MAKEFILES = $(TOPDIR)/.config 2.52 -GENKSYMS = /sbin/genksyms 2.53 -DEPMOD = /sbin/depmod 2.54 -MODFLAGS = -DMODULE 2.55 -CFLAGS_KERNEL = 2.56 -PERL = perl 2.57 -AWK = awk 2.58 -RPM := $(shell if [ -x "/usr/bin/rpmbuild" ]; then echo rpmbuild; \ 2.59 - else echo rpm; fi) 2.60 - 2.61 -export VERSION PATCHLEVEL SUBLEVEL EXTRAVERSION KERNELRELEASE ARCH \ 2.62 - CONFIG_SHELL TOPDIR HPATH HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC \ 2.63 - CPP AR NM STRIP OBJCOPY OBJDUMP MAKE MAKEFILES GENKSYMS MODFLAGS PERL AWK 2.64 - 2.65 -all: do-it-all 2.66 - 2.67 -# 2.68 -# Make "config" the default target if there is no configuration file or 2.69 -# "depend" the target if there is no top-level dependency information. 2.70 -# 2.71 - 2.72 -ifeq (.config,$(wildcard .config)) 2.73 -include .config 2.74 -ifeq (.depend,$(wildcard .depend)) 2.75 -include .depend 2.76 -do-it-all: Version vmlinux 2.77 -else 2.78 -CONFIGURATION = depend 2.79 -do-it-all: depend 2.80 -endif 2.81 -else 2.82 -CONFIGURATION = config 2.83 -do-it-all: config 2.84 -endif 2.85 - 2.86 -# 2.87 -# INSTALL_PATH specifies where to place the updated kernel and system map 2.88 -# images. Uncomment if you want to place them anywhere other than root. 2.89 -# 2.90 - 2.91 -#export INSTALL_PATH=/boot 2.92 - 2.93 -# 2.94 -# INSTALL_MOD_PATH specifies a prefix to MODLIB for module directory 2.95 -# relocations required by build roots. This is not defined in the 2.96 -# makefile but the arguement can be passed to make if needed. 2.97 -# 2.98 - 2.99 -MODLIB = $(INSTALL_MOD_PATH)/lib/modules/$(KERNELRELEASE) 2.100 -export MODLIB 2.101 - 2.102 -# 2.103 -# standard CFLAGS 2.104 -# 2.105 - 2.106 -CPPFLAGS := -D__KERNEL__ -I$(HPATH) 2.107 - 2.108 -CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -O2 \ 2.109 - -fno-strict-aliasing -fno-common 2.110 -ifndef CONFIG_FRAME_POINTER 2.111 -CFLAGS += -fomit-frame-pointer 2.112 -endif 2.113 -AFLAGS := -D__ASSEMBLY__ $(CPPFLAGS) 2.114 - 2.115 -# 2.116 -# ROOT_DEV specifies the default root-device when making the image. 2.117 -# This can be either FLOPPY, CURRENT, /dev/xxxx or empty, in which case 2.118 -# the default of FLOPPY is used by 'build'. 2.119 -# This is i386 specific. 2.120 -# 2.121 - 2.122 -export ROOT_DEV = CURRENT 2.123 - 2.124 -# 2.125 -# If you want to preset the SVGA mode, uncomment the next line and 2.126 -# set SVGA_MODE to whatever number you want. 2.127 -# Set it to -DSVGA_MODE=NORMAL_VGA if you just want the EGA/VGA mode. 2.128 -# The number is the same as you would ordinarily press at bootup. 2.129 -# This is i386 specific. 2.130 -# 2.131 - 2.132 -export SVGA_MODE = -DSVGA_MODE=NORMAL_VGA 2.133 - 2.134 -# 2.135 -# If you want the RAM disk device, define this to be the size in blocks. 2.136 -# This is i386 specific. 2.137 -# 2.138 - 2.139 -#export RAMDISK = -DRAMDISK=512 2.140 - 2.141 -CORE_FILES =kernel/kernel.o mm/mm.o fs/fs.o ipc/ipc.o 2.142 -NETWORKS =net/network.o 2.143 - 2.144 -LIBS =$(TOPDIR)/lib/lib.a 2.145 -SUBDIRS =kernel drivers mm fs net ipc lib crypto 2.146 - 2.147 -DRIVERS-n := 2.148 -DRIVERS-y := 2.149 -DRIVERS-m := 2.150 -DRIVERS- := 2.151 - 2.152 -DRIVERS-$(CONFIG_ACPI_BOOT) += drivers/acpi/acpi.o 2.153 -DRIVERS-$(CONFIG_PARPORT) += drivers/parport/driver.o 2.154 -DRIVERS-y += drivers/char/char.o \ 2.155 - drivers/block/block.o \ 2.156 - drivers/misc/misc.o \ 2.157 - drivers/net/net.o 2.158 -DRIVERS-$(CONFIG_AGP) += drivers/char/agp/agp.o 2.159 -DRIVERS-$(CONFIG_DRM_NEW) += drivers/char/drm/drm.o 2.160 -DRIVERS-$(CONFIG_DRM_OLD) += drivers/char/drm-4.0/drm.o 2.161 -DRIVERS-$(CONFIG_NUBUS) += drivers/nubus/nubus.a 2.162 -DRIVERS-$(CONFIG_NET_FC) += drivers/net/fc/fc.o 2.163 -DRIVERS-$(CONFIG_DEV_APPLETALK) += drivers/net/appletalk/appletalk.o 2.164 -DRIVERS-$(CONFIG_TR) += drivers/net/tokenring/tr.o 2.165 -DRIVERS-$(CONFIG_WAN) += drivers/net/wan/wan.o 2.166 -DRIVERS-$(CONFIG_ARCNET) += drivers/net/arcnet/arcnetdrv.o 2.167 -DRIVERS-$(CONFIG_ATM) += drivers/atm/atm.o 2.168 -DRIVERS-$(CONFIG_IDE) += drivers/ide/idedriver.o 2.169 -DRIVERS-$(CONFIG_FC4) += drivers/fc4/fc4.a 2.170 -DRIVERS-$(CONFIG_SCSI) += drivers/scsi/scsidrv.o 2.171 -DRIVERS-$(CONFIG_FUSION_BOOT) += drivers/message/fusion/fusion.o 2.172 -DRIVERS-$(CONFIG_IEEE1394) += drivers/ieee1394/ieee1394drv.o 2.173 - 2.174 -ifneq ($(CONFIG_CD_NO_IDESCSI)$(CONFIG_BLK_DEV_IDECD)$(CONFIG_BLK_DEV_SR)$(CONFIG_PARIDE_PCD),) 2.175 -DRIVERS-y += drivers/cdrom/driver.o 2.176 -endif 2.177 - 2.178 -DRIVERS-$(CONFIG_SOUND) += drivers/sound/sounddrivers.o 2.179 -DRIVERS-$(CONFIG_PCI) += drivers/pci/driver.o 2.180 -DRIVERS-$(CONFIG_MTD) += drivers/mtd/mtdlink.o 2.181 -DRIVERS-$(CONFIG_PCMCIA) += drivers/pcmcia/pcmcia.o 2.182 -DRIVERS-$(CONFIG_NET_PCMCIA) += drivers/net/pcmcia/pcmcia_net.o 2.183 -DRIVERS-$(CONFIG_NET_WIRELESS) += drivers/net/wireless/wireless_net.o 2.184 -DRIVERS-$(CONFIG_PCMCIA_CHRDEV) += drivers/char/pcmcia/pcmcia_char.o 2.185 -DRIVERS-$(CONFIG_DIO) += drivers/dio/dio.a 2.186 -DRIVERS-$(CONFIG_SBUS) += drivers/sbus/sbus_all.o 2.187 -DRIVERS-$(CONFIG_ZORRO) += drivers/zorro/driver.o 2.188 -DRIVERS-$(CONFIG_FC4) += drivers/fc4/fc4.a 2.189 -DRIVERS-$(CONFIG_PPC32) += drivers/macintosh/macintosh.o 2.190 -DRIVERS-$(CONFIG_MAC) += drivers/macintosh/macintosh.o 2.191 -DRIVERS-$(CONFIG_ISAPNP) += drivers/pnp/pnp.o 2.192 -DRIVERS-$(CONFIG_I2C) += drivers/i2c/i2c.o 2.193 -DRIVERS-$(CONFIG_VT) += drivers/video/video.o 2.194 -DRIVERS-$(CONFIG_PARIDE) += drivers/block/paride/paride.a 2.195 -DRIVERS-$(CONFIG_HAMRADIO) += drivers/net/hamradio/hamradio.o 2.196 -DRIVERS-$(CONFIG_TC) += drivers/tc/tc.a 2.197 -DRIVERS-$(CONFIG_USB) += drivers/usb/usbdrv.o 2.198 -DRIVERS-$(CONFIG_USB_GADGET) += drivers/usb/gadget/built-in.o 2.199 -DRIVERS-y +=drivers/media/media.o 2.200 -DRIVERS-$(CONFIG_INPUT) += drivers/input/inputdrv.o 2.201 -DRIVERS-$(CONFIG_HIL) += drivers/hil/hil.o 2.202 -DRIVERS-$(CONFIG_I2O) += drivers/message/i2o/i2o.o 2.203 -DRIVERS-$(CONFIG_IRDA) += drivers/net/irda/irda.o 2.204 -DRIVERS-$(CONFIG_PHONE) += drivers/telephony/telephony.o 2.205 -DRIVERS-$(CONFIG_MD) += drivers/md/mddev.o 2.206 -DRIVERS-$(CONFIG_GSC) += drivers/gsc/gscbus.o 2.207 -DRIVERS-$(CONFIG_BLUEZ) += drivers/bluetooth/bluetooth.o 2.208 -DRIVERS-$(CONFIG_HOTPLUG_PCI) += drivers/hotplug/vmlinux-obj.o 2.209 -DRIVERS-$(CONFIG_ISDN_BOOL) += drivers/isdn/vmlinux-obj.o 2.210 -DRIVERS-$(CONFIG_CRYPTO) += crypto/crypto.o 2.211 - 2.212 -DRIVERS := $(DRIVERS-y) 2.213 - 2.214 - 2.215 -# files removed with 'make clean' 2.216 -CLEAN_FILES = \ 2.217 - kernel/ksyms.lst include/linux/compile.h \ 2.218 - vmlinux System.map \ 2.219 - .tmp* \ 2.220 - drivers/char/consolemap_deftbl.c drivers/video/promcon_tbl.c \ 2.221 - drivers/char/conmakehash \ 2.222 - drivers/char/drm/*-mod.c \ 2.223 - drivers/pci/devlist.h drivers/pci/classlist.h drivers/pci/gen-devlist \ 2.224 - drivers/zorro/devlist.h drivers/zorro/gen-devlist \ 2.225 - drivers/sound/bin2hex drivers/sound/hex2hex \ 2.226 - drivers/atm/fore200e_mkfirm drivers/atm/{pca,sba}*{.bin,.bin1,.bin2} \ 2.227 - drivers/scsi/aic7xxx/aicasm/aicasm \ 2.228 - drivers/scsi/aic7xxx/aicasm/aicasm_gram.c \ 2.229 - drivers/scsi/aic7xxx/aicasm/aicasm_gram.h \ 2.230 - drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.c \ 2.231 - drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.h \ 2.232 - drivers/scsi/aic7xxx/aicasm/aicasm_macro_scan.c \ 2.233 - drivers/scsi/aic7xxx/aicasm/aicasm_scan.c \ 2.234 - drivers/scsi/aic7xxx/aicasm/aicdb.h \ 2.235 - drivers/scsi/aic7xxx/aicasm/y.tab.h \ 2.236 - drivers/scsi/53c700_d.h \ 2.237 - drivers/tc/lk201-map.c \ 2.238 - net/khttpd/make_times_h \ 2.239 - net/khttpd/times.h \ 2.240 - submenu* \ 2.241 - drivers/ieee1394/oui.c 2.242 -# directories removed with 'make clean' 2.243 -CLEAN_DIRS = \ 2.244 - modules 2.245 - 2.246 -# files removed with 'make mrproper' 2.247 -MRPROPER_FILES = \ 2.248 - include/linux/autoconf.h include/linux/version.h \ 2.249 - lib/crc32table.h lib/gen_crc32table \ 2.250 - drivers/net/hamradio/soundmodem/sm_tbl_{afsk1200,afsk2666,fsk9600}.h \ 2.251 - drivers/net/hamradio/soundmodem/sm_tbl_{hapn4800,psk4800}.h \ 2.252 - drivers/net/hamradio/soundmodem/sm_tbl_{afsk2400_7,afsk2400_8}.h \ 2.253 - drivers/net/hamradio/soundmodem/gentbl \ 2.254 - drivers/sound/*_boot.h drivers/sound/.*.boot \ 2.255 - drivers/sound/msndinit.c \ 2.256 - drivers/sound/msndperm.c \ 2.257 - drivers/sound/pndsperm.c \ 2.258 - drivers/sound/pndspini.c \ 2.259 - drivers/atm/fore200e_*_fw.c drivers/atm/.fore200e_*.fw \ 2.260 - .version .config* config.in config.old \ 2.261 - scripts/tkparse scripts/kconfig.tk scripts/kconfig.tmp \ 2.262 - scripts/lxdialog/*.o scripts/lxdialog/lxdialog \ 2.263 - .menuconfig.log \ 2.264 - include/asm \ 2.265 - .hdepend scripts/mkdep scripts/split-include scripts/docproc \ 2.266 - $(TOPDIR)/include/linux/modversions.h \ 2.267 - kernel.spec 2.268 - 2.269 -# directories removed with 'make mrproper' 2.270 -MRPROPER_DIRS = \ 2.271 - include/config \ 2.272 - $(TOPDIR)/include/linux/modules 2.273 - 2.274 - 2.275 -include arch/$(ARCH)/Makefile 2.276 - 2.277 -# Extra cflags for kbuild 2.4. The default is to forbid includes by kernel code 2.278 -# from user space headers. Some UML code requires user space headers, in the 2.279 -# UML Makefiles add 'kbuild_2_4_nostdinc :=' before include Rules.make. No 2.280 -# other kernel code should include user space headers, if you need 2.281 -# 'kbuild_2_4_nostdinc :=' or -I/usr/include for kernel code and you are not UML 2.282 -# then your code is broken! KAO. 2.283 - 2.284 -kbuild_2_4_nostdinc := -nostdinc -iwithprefix include 2.285 -export kbuild_2_4_nostdinc 2.286 - 2.287 -export CPPFLAGS CFLAGS CFLAGS_KERNEL AFLAGS AFLAGS_KERNEL 2.288 - 2.289 -export NETWORKS DRIVERS LIBS HEAD LDFLAGS LINKFLAGS MAKEBOOT ASFLAGS 2.290 - 2.291 -.S.s: 2.292 - $(CPP) $(AFLAGS) $(AFLAGS_KERNEL) -traditional -o $*.s $< 2.293 -.S.o: 2.294 - $(CC) $(AFLAGS) $(AFLAGS_KERNEL) -traditional -c -o $*.o $< 2.295 - 2.296 -Version: dummy 2.297 - @rm -f include/linux/compile.h 2.298 - 2.299 -boot: vmlinux 2.300 - @$(MAKE) CFLAGS="$(CFLAGS) $(CFLAGS_KERNEL)" -C arch/$(ARCH)/boot 2.301 - 2.302 -vmlinux: include/linux/version.h $(CONFIGURATION) init/main.o init/version.o init/do_mounts.o linuxsubdirs 2.303 - $(LD) $(LINKFLAGS) $(HEAD) init/main.o init/version.o init/do_mounts.o \ 2.304 - --start-group \ 2.305 - $(CORE_FILES) \ 2.306 - $(DRIVERS) \ 2.307 - $(NETWORKS) \ 2.308 - $(LIBS) \ 2.309 - --end-group \ 2.310 - -o vmlinux 2.311 - $(NM) vmlinux | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | sort > System.map 2.312 - 2.313 -symlinks: 2.314 - rm -f include/asm 2.315 - ( cd include ; ln -sf asm-$(ARCH) asm) 2.316 - @if [ ! -d include/linux/modules ]; then \ 2.317 - mkdir include/linux/modules; \ 2.318 - fi 2.319 - 2.320 -oldconfig: symlinks 2.321 - $(CONFIG_SHELL) scripts/Configure -d arch/$(ARCH)/config.in 2.322 - 2.323 -xconfig: symlinks 2.324 - $(MAKE) -C scripts kconfig.tk 2.325 - wish -f scripts/kconfig.tk 2.326 - 2.327 -menuconfig: include/linux/version.h symlinks 2.328 - $(MAKE) -C scripts/lxdialog all 2.329 - $(CONFIG_SHELL) scripts/Menuconfig arch/$(ARCH)/config.in 2.330 - 2.331 -config: symlinks 2.332 - $(CONFIG_SHELL) scripts/Configure arch/$(ARCH)/config.in 2.333 - 2.334 -include/config/MARKER: scripts/split-include include/linux/autoconf.h 2.335 - scripts/split-include include/linux/autoconf.h include/config 2.336 - @ touch include/config/MARKER 2.337 - 2.338 -linuxsubdirs: $(patsubst %, _dir_%, $(SUBDIRS)) 2.339 - 2.340 -$(patsubst %, _dir_%, $(SUBDIRS)) : dummy include/linux/version.h include/config/MARKER 2.341 - $(MAKE) CFLAGS="$(CFLAGS) $(CFLAGS_KERNEL)" -C $(patsubst _dir_%, %, $@) 2.342 - 2.343 -$(TOPDIR)/include/linux/version.h: include/linux/version.h 2.344 -$(TOPDIR)/include/linux/compile.h: include/linux/compile.h 2.345 - 2.346 -newversion: 2.347 - . scripts/mkversion > .tmpversion 2.348 - @mv -f .tmpversion .version 2.349 - 2.350 -uts_len := 64 2.351 -uts_truncate := sed -e 's/\(.\{1,$(uts_len)\}\).*/\1/' 2.352 - 2.353 -include/linux/compile.h: $(CONFIGURATION) include/linux/version.h newversion 2.354 - @echo -n \#`cat .version` > .ver1 2.355 - @if [ -n "$(CONFIG_SMP)" ] ; then echo -n " SMP" >> .ver1; fi 2.356 - @if [ -f .name ]; then echo -n \-`cat .name` >> .ver1; fi 2.357 - @LANG=C echo ' '`date` >> .ver1 2.358 - @echo \#define UTS_VERSION \"`cat .ver1 | $(uts_truncate)`\" > .ver 2.359 - @LANG=C echo \#define LINUX_COMPILE_TIME \"`date +%T`\" >> .ver 2.360 - @echo \#define LINUX_COMPILE_BY \"`whoami`\" >> .ver 2.361 - @echo \#define LINUX_COMPILE_HOST \"`hostname | $(uts_truncate)`\" >> .ver 2.362 - @([ -x /bin/dnsdomainname ] && /bin/dnsdomainname > .ver1) || \ 2.363 - ([ -x /bin/domainname ] && /bin/domainname > .ver1) || \ 2.364 - echo > .ver1 2.365 - @echo \#define LINUX_COMPILE_DOMAIN \"`cat .ver1 | $(uts_truncate)`\" >> .ver 2.366 - @echo \#define LINUX_COMPILER \"`$(CC) $(CFLAGS) -v 2>&1 | tail -n 1`\" >> .ver 2.367 - @mv -f .ver $@ 2.368 - @rm -f .ver1 2.369 - 2.370 -include/linux/version.h: ./Makefile 2.371 - @expr length "$(KERNELRELEASE)" \<= $(uts_len) > /dev/null || \ 2.372 - (echo KERNELRELEASE \"$(KERNELRELEASE)\" exceeds $(uts_len) characters >&2; false) 2.373 - @echo \#define UTS_RELEASE \"$(KERNELRELEASE)\" > .ver 2.374 - @echo \#define LINUX_VERSION_CODE `expr $(VERSION) \\* 65536 + $(PATCHLEVEL) \\* 256 + $(SUBLEVEL)` >> .ver 2.375 - @echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))' >>.ver 2.376 - @mv -f .ver $@ 2.377 - 2.378 -comma := , 2.379 - 2.380 -init/version.o: init/version.c include/linux/compile.h include/config/MARKER 2.381 - $(CC) $(CFLAGS) $(CFLAGS_KERNEL) -DUTS_MACHINE='"$(SUBARCH)"' -DKBUILD_BASENAME=$(subst $(comma),_,$(subst -,_,$(*F))) -c -o init/version.o init/version.c 2.382 - 2.383 -init/main.o: init/main.c include/config/MARKER 2.384 - $(CC) $(CFLAGS) $(CFLAGS_KERNEL) $(PROFILING) -DKBUILD_BASENAME=$(subst $(comma),_,$(subst -,_,$(*F))) -c -o $@ $< 2.385 - 2.386 -init/do_mounts.o: init/do_mounts.c include/config/MARKER 2.387 - $(CC) $(CFLAGS) $(CFLAGS_KERNEL) $(PROFILING) -DKBUILD_BASENAME=$(subst $(comma),_,$(subst -,_,$(*F))) -c -o $@ $< 2.388 - 2.389 -fs lib mm ipc kernel drivers net: dummy 2.390 - $(MAKE) CFLAGS="$(CFLAGS) $(CFLAGS_KERNEL)" $(subst $@, _dir_$@, $@) 2.391 - 2.392 -TAGS: dummy 2.393 - { find include/asm-${ARCH} -name '*.h' -print ; \ 2.394 - find include -type d \( -name "asm-*" -o -name config \) -prune -o -name '*.h' -print ; \ 2.395 - find $(SUBDIRS) init arch/${ARCH} -name '*.[chS]' ; } | grep -v SCCS | grep -v '\.svn' | etags - 2.396 - 2.397 -# Exuberant ctags works better with -I 2.398 -tags: dummy 2.399 - CTAGSF=`ctags --version | grep -i exuberant >/dev/null && echo "-I __initdata,__exitdata,EXPORT_SYMBOL,EXPORT_SYMBOL_NOVERS"`; \ 2.400 - ctags $$CTAGSF `find include/asm-$(ARCH) -name '*.h'` && \ 2.401 - find include -type d \( -name "asm-*" -o -name config \) -prune -o -name '*.h' -print | xargs ctags $$CTAGSF -a && \ 2.402 - find $(SUBDIRS) init -name '*.[ch]' | xargs ctags $$CTAGSF -a 2.403 - 2.404 -ifdef CONFIG_MODULES 2.405 -ifdef CONFIG_MODVERSIONS 2.406 -MODFLAGS += -DMODVERSIONS -include $(HPATH)/linux/modversions.h 2.407 -endif 2.408 - 2.409 -.PHONY: modules 2.410 -modules: $(patsubst %, _mod_%, $(SUBDIRS)) 2.411 - 2.412 -.PHONY: $(patsubst %, _mod_%, $(SUBDIRS)) 2.413 -$(patsubst %, _mod_%, $(SUBDIRS)) : include/linux/version.h include/config/MARKER 2.414 - $(MAKE) -C $(patsubst _mod_%, %, $@) CFLAGS="$(CFLAGS) $(MODFLAGS)" MAKING_MODULES=1 modules 2.415 - 2.416 -.PHONY: modules_install 2.417 -modules_install: _modinst_ $(patsubst %, _modinst_%, $(SUBDIRS)) _modinst_post 2.418 - 2.419 -.PHONY: _modinst_ 2.420 -_modinst_: 2.421 - @rm -rf $(MODLIB)/kernel 2.422 - @rm -f $(MODLIB)/build 2.423 - @mkdir -p $(MODLIB)/kernel 2.424 - @ln -s $(TOPDIR) $(MODLIB)/build 2.425 - 2.426 -# If System.map exists, run depmod. This deliberately does not have a 2.427 -# dependency on System.map since that would run the dependency tree on 2.428 -# vmlinux. This depmod is only for convenience to give the initial 2.429 -# boot a modules.dep even before / is mounted read-write. However the 2.430 -# boot script depmod is the master version. 2.431 -ifeq "$(strip $(INSTALL_MOD_PATH))" "" 2.432 -depmod_opts := 2.433 -else 2.434 -depmod_opts := -b $(INSTALL_MOD_PATH) -r 2.435 -endif 2.436 -.PHONY: _modinst_post 2.437 -_modinst_post: _modinst_post_pcmcia 2.438 - if [ -r System.map ]; then $(DEPMOD) -ae -F System.map $(depmod_opts) $(KERNELRELEASE); fi 2.439 - 2.440 -# Backwards compatibilty symlinks for people still using old versions 2.441 -# of pcmcia-cs with hard coded pathnames on insmod. Remove 2.442 -# _modinst_post_pcmcia for kernel 2.4.1. 2.443 -.PHONY: _modinst_post_pcmcia 2.444 -_modinst_post_pcmcia: 2.445 - cd $(MODLIB); \ 2.446 - mkdir -p pcmcia; \ 2.447 - find kernel -path '*/pcmcia/*' -name '*.o' | xargs -i -r ln -sf ../{} pcmcia 2.448 - 2.449 -.PHONY: $(patsubst %, _modinst_%, $(SUBDIRS)) 2.450 -$(patsubst %, _modinst_%, $(SUBDIRS)) : 2.451 - $(MAKE) -C $(patsubst _modinst_%, %, $@) modules_install 2.452 - 2.453 -# modules disabled.... 2.454 - 2.455 -else 2.456 -modules modules_install: dummy 2.457 - @echo 2.458 - @echo "The present kernel configuration has modules disabled." 2.459 - @echo "Type 'make config' and enable loadable module support." 2.460 - @echo "Then build a kernel with module support enabled." 2.461 - @echo 2.462 - @exit 1 2.463 -endif 2.464 - 2.465 -clean: archclean 2.466 - find . \( -name '*.[oas]' -o -name core -o -name '.*.flags' \) -type f -print \ 2.467 - | grep -v lxdialog/ | xargs rm -f 2.468 - rm -f $(CLEAN_FILES) 2.469 - rm -rf $(CLEAN_DIRS) 2.470 - $(MAKE) -C Documentation/DocBook clean 2.471 - 2.472 -mrproper: clean archmrproper 2.473 - find . \( -size 0 -o -name .depend \) -type f -print | xargs rm -f 2.474 - rm -f $(MRPROPER_FILES) 2.475 - rm -rf $(MRPROPER_DIRS) 2.476 - $(MAKE) -C Documentation/DocBook mrproper 2.477 - 2.478 -distclean: mrproper 2.479 - rm -f core `find . \( -not -type d \) -and \ 2.480 - \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ 2.481 - -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ 2.482 - -o -name '.*.rej' -o -name '.SUMS' -o -size 0 \) -type f -print` TAGS tags 2.483 - 2.484 -backup: mrproper 2.485 - cd .. && tar cf - linux/ | gzip -9 > backup.gz 2.486 - sync 2.487 - 2.488 -sgmldocs: 2.489 - chmod 755 $(TOPDIR)/scripts/docgen 2.490 - chmod 755 $(TOPDIR)/scripts/gen-all-syms 2.491 - chmod 755 $(TOPDIR)/scripts/kernel-doc 2.492 - $(MAKE) -C $(TOPDIR)/Documentation/DocBook books 2.493 - 2.494 -psdocs: sgmldocs 2.495 - $(MAKE) -C Documentation/DocBook ps 2.496 - 2.497 -pdfdocs: sgmldocs 2.498 - $(MAKE) -C Documentation/DocBook pdf 2.499 - 2.500 -htmldocs: sgmldocs 2.501 - $(MAKE) -C Documentation/DocBook html 2.502 - 2.503 -mandocs: 2.504 - chmod 755 $(TOPDIR)/scripts/kernel-doc 2.505 - chmod 755 $(TOPDIR)/scripts/split-man 2.506 - $(MAKE) -C Documentation/DocBook man 2.507 - 2.508 -sums: 2.509 - find . -type f -print | sort | xargs sum > .SUMS 2.510 - 2.511 -dep-files: scripts/mkdep archdep include/linux/version.h 2.512 - rm -f .depend .hdepend 2.513 - $(MAKE) $(patsubst %,_sfdep_%,$(SUBDIRS)) _FASTDEP_ALL_SUB_DIRS="$(SUBDIRS)" 2.514 -ifdef CONFIG_MODVERSIONS 2.515 - $(MAKE) update-modverfile 2.516 -endif 2.517 - scripts/mkdep -- `find $(FINDHPATH) \( -name SCCS -o -name .svn \) -prune -o -follow -name \*.h ! -name modversions.h -print` > .hdepend 2.518 - scripts/mkdep -- init/*.c > .depend 2.519 - 2.520 -ifdef CONFIG_MODVERSIONS 2.521 -MODVERFILE := $(TOPDIR)/include/linux/modversions.h 2.522 -else 2.523 -MODVERFILE := 2.524 -endif 2.525 -export MODVERFILE 2.526 - 2.527 -depend dep: dep-files 2.528 - 2.529 -checkconfig: 2.530 - find * -name '*.[hcS]' -type f -print | sort | xargs $(PERL) -w scripts/checkconfig.pl 2.531 - 2.532 -checkhelp: 2.533 - find * -name [cC]onfig.in -print | sort | xargs $(PERL) -w scripts/checkhelp.pl 2.534 - 2.535 -checkincludes: 2.536 - find * -name '*.[hcS]' -type f -print | sort | xargs $(PERL) -w scripts/checkincludes.pl 2.537 - 2.538 -ifdef CONFIGURATION 2.539 -..$(CONFIGURATION): 2.540 - @echo 2.541 - @echo "You have a bad or nonexistent" .$(CONFIGURATION) ": running 'make" $(CONFIGURATION)"'" 2.542 - @echo 2.543 - $(MAKE) $(CONFIGURATION) 2.544 - @echo 2.545 - @echo "Successful. Try re-making (ignore the error that follows)" 2.546 - @echo 2.547 - exit 1 2.548 - 2.549 -#dummy: ..$(CONFIGURATION) 2.550 -dummy: 2.551 - 2.552 -else 2.553 - 2.554 -dummy: 2.555 - 2.556 -endif 2.557 - 2.558 -include Rules.make 2.559 - 2.560 -# 2.561 -# This generates dependencies for the .h files. 2.562 -# 2.563 - 2.564 -scripts/mkdep: scripts/mkdep.c 2.565 - $(HOSTCC) $(HOSTCFLAGS) -o scripts/mkdep scripts/mkdep.c 2.566 - 2.567 -scripts/split-include: scripts/split-include.c 2.568 - $(HOSTCC) $(HOSTCFLAGS) -o scripts/split-include scripts/split-include.c 2.569 - 2.570 -# 2.571 -# RPM target 2.572 -# 2.573 -# If you do a make spec before packing the tarball you can rpm -ta it 2.574 -# 2.575 -spec: 2.576 - . scripts/mkspec >kernel.spec 2.577 - 2.578 -# 2.579 -# Build a tar ball, generate an rpm from it and pack the result 2.580 -# There arw two bits of magic here 2.581 -# 1) The use of /. to avoid tar packing just the symlink 2.582 -# 2) Removing the .dep files as they have source paths in them that 2.583 -# will become invalid 2.584 -# 2.585 -rpm: clean spec 2.586 - find . \( -size 0 -o -name .depend -o -name .hdepend \) -type f -print | xargs rm -f 2.587 - set -e; \ 2.588 - cd $(TOPDIR)/.. ; \ 2.589 - ln -sf $(TOPDIR) $(KERNELPATH) ; \ 2.590 - tar -cvz --exclude CVS -f $(KERNELPATH).tar.gz $(KERNELPATH)/. ; \ 2.591 - rm $(KERNELPATH) ; \ 2.592 - cd $(TOPDIR) ; \ 2.593 - . scripts/mkversion > .version ; \ 2.594 - $(RPM) -ta $(TOPDIR)/../$(KERNELPATH).tar.gz ; \ 2.595 - rm $(TOPDIR)/../$(KERNELPATH).tar.gz
3.1 --- a/linux-2.4.28-xen-sparse/arch/xen/Makefile Thu Jan 20 22:18:00 2005 +0000 3.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 3.3 @@ -1,137 +0,0 @@ 3.4 -# 3.5 -# xen/Makefile 3.6 -# 3.7 -# This file is included by the global makefile so that you can add your own 3.8 -# architecture-specific flags and dependencies. Remember to do have actions 3.9 -# for "archclean" and "archdep" for cleaning up and making dependencies for 3.10 -# this architecture 3.11 -# 3.12 -# This file is subject to the terms and conditions of the GNU General Public 3.13 -# License. See the file "COPYING" in the main directory of this archive 3.14 -# for more details. 3.15 -# 3.16 -# Copyright (C) 1994 by Linus Torvalds 3.17 -# 3.18 -# 19990713 Artur Skawina <skawina@geocities.com> 3.19 -# Added '-march' and '-mpreferred-stack-boundary' support 3.20 -# 3.21 - 3.22 -# If no .config file exists then use the appropriate defconfig-* file 3.23 -ifneq (.config,$(wildcard .config)) 3.24 -DUMMYX:=$(shell cp $(TOPDIR)/arch/xen/defconfig$(EXTRAVERSION) $(TOPDIR)/.config) 3.25 --include $(TOPDIR)/.config 3.26 -endif 3.27 - 3.28 -LD=$(CROSS_COMPILE)ld -m elf_i386 3.29 -OBJCOPY=$(CROSS_COMPILE)objcopy -R .note -R .comment -S 3.30 -LDFLAGS=-e stext 3.31 -LINKFLAGS =-T $(TOPDIR)/arch/xen/vmlinux.lds $(LDFLAGS) 3.32 - 3.33 -CFLAGS += -pipe 3.34 - 3.35 -check_gcc = $(shell if $(CC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi) 3.36 - 3.37 -# prevent gcc from keeping the stack 16 byte aligned 3.38 -CFLAGS += $(call check_gcc,-mpreferred-stack-boundary=2,) 3.39 - 3.40 -ifdef CONFIG_M686 3.41 -CFLAGS += -march=i686 3.42 -endif 3.43 - 3.44 -ifdef CONFIG_MPENTIUMIII 3.45 -CFLAGS += -march=i686 3.46 -endif 3.47 - 3.48 -ifdef CONFIG_MPENTIUM4 3.49 -CFLAGS += -march=i686 3.50 -endif 3.51 - 3.52 -ifdef CONFIG_MK7 3.53 -CFLAGS += $(call check_gcc,-march=athlon,-march=i686 -malign-functions=4) 3.54 -endif 3.55 - 3.56 -# Disable unit-at-a-time mode, it makes gcc use a lot more stack 3.57 -# due to the lack of sharing of stacklots. 3.58 -CFLAGS += $(call check_gcc,-fno-unit-at-a-time,) 3.59 - 3.60 -HEAD := arch/xen/kernel/head.o arch/xen/kernel/init_task.o 3.61 - 3.62 -SUBDIRS += arch/xen/kernel arch/xen/mm arch/xen/lib 3.63 -SUBDIRS += arch/xen/drivers/console 3.64 -SUBDIRS += arch/xen/drivers/evtchn 3.65 -SUBDIRS += arch/xen/drivers/blkif 3.66 -SUBDIRS += arch/xen/drivers/netif 3.67 -SUBDIRS += arch/xen/drivers/balloon 3.68 -ifdef CONFIG_XEN_PRIVILEGED_GUEST 3.69 -SUBDIRS += arch/xen/drivers/dom0 3.70 -endif 3.71 - 3.72 -CORE_FILES += arch/xen/kernel/kernel.o arch/xen/mm/mm.o 3.73 -CORE_FILES += arch/xen/drivers/evtchn/drv.o 3.74 -CORE_FILES += arch/xen/drivers/console/drv.o 3.75 -DRIVERS += arch/xen/drivers/blkif/drv.o 3.76 -DRIVERS += arch/xen/drivers/netif/drv.o 3.77 -ifdef CONFIG_XEN_PRIVILEGED_GUEST 3.78 -CORE_FILES += arch/xen/drivers/dom0/drv.o 3.79 -endif 3.80 -CORE_FILES += arch/xen/drivers/balloon/drv.o 3.81 -LIBS := $(TOPDIR)/arch/xen/lib/lib.a $(LIBS) $(TOPDIR)/arch/xen/lib/lib.a 3.82 - 3.83 -arch/xen/kernel: dummy 3.84 - $(MAKE) linuxsubdirs SUBDIRS=arch/xen/kernel 3.85 - 3.86 -arch/xen/mm: dummy 3.87 - $(MAKE) linuxsubdirs SUBDIRS=arch/xen/mm 3.88 - 3.89 -arch/xen/drivers/console: dummy 3.90 - $(MAKE) linuxsubdirs SUBDIRS=arch/xen/drivers/console 3.91 - 3.92 -arch/xen/drivers/network: dummy 3.93 - $(MAKE) linuxsubdirs SUBDIRS=arch/xen/drivers/network 3.94 - 3.95 -arch/xen/drivers/block: dummy 3.96 - $(MAKE) linuxsubdirs SUBDIRS=arch/xen/drivers/block 3.97 - 3.98 -arch/xen/drivers/dom0: dummy 3.99 - $(MAKE) linuxsubdirs SUBDIRS=arch/xen/drivers/dom0 3.100 - 3.101 -arch/xen/drivers/balloon: dummy 3.102 - $(MAKE) linuxsubdirs SUBDIRS=arch/xen/drivers/balloon 3.103 - 3.104 -MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot 3.105 - 3.106 -vmlinux: arch/xen/vmlinux.lds 3.107 - 3.108 -FORCE: ; 3.109 - 3.110 -.PHONY: bzImage compressed clean archclean archmrproper archdep 3.111 - 3.112 - 3.113 -bzImage: vmlinux 3.114 - @$(MAKEBOOT) bzImage 3.115 - 3.116 -INSTALL_NAME ?= $(KERNELRELEASE) 3.117 -install: bzImage 3.118 - mkdir -p $(INSTALL_PATH)/boot 3.119 - install -m0644 arch/$(ARCH)/boot/bzImage $(INSTALL_PATH)/boot/vmlinuz-$(INSTALL_NAME)$(INSTALL_SUFFIX) 3.120 - install -m0644 vmlinux $(INSTALL_PATH)/boot/vmlinux-syms-$(INSTALL_NAME)$(INSTALL_SUFFIX) 3.121 - install -m0664 .config $(INSTALL_PATH)/boot/config-$(INSTALL_NAME)$(INSTALL_SUFFIX) 3.122 - install -m0664 System.map $(INSTALL_PATH)/boot/System.map-$(INSTALL_NAME)$(INSTALL_SUFFIX) 3.123 - 3.124 -dist: 3.125 - $(MAKE) INSTALL_PATH=../dist/install install 3.126 - 3.127 -%_config: arch/xen/defconfig-% 3.128 - rm -f .config arch/xen/defconfig 3.129 - cp -f arch/xen/defconfig-$(@:_config=) arch/xen/defconfig 3.130 - cp -f arch/xen/defconfig-$(@:_config=) .config 3.131 - 3.132 - 3.133 -archclean: 3.134 - @$(MAKEBOOT) clean 3.135 - 3.136 -archmrproper: 3.137 - rm -f include/asm-xen/xen-public/arch 3.138 - 3.139 -archdep: 3.140 - @$(MAKEBOOT) dep
4.1 --- a/linux-2.4.28-xen-sparse/arch/xen/boot/Makefile Thu Jan 20 22:18:00 2005 +0000 4.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 4.3 @@ -1,13 +0,0 @@ 4.4 -# 4.5 -# arch/xen/boot/Makefile 4.6 -# 4.7 - 4.8 -bzImage: $(TOPDIR)/vmlinux 4.9 - $(OBJCOPY) $< Image 4.10 - gzip -f -9 < Image > $@ 4.11 - rm -f Image 4.12 - 4.13 -dep: 4.14 - 4.15 -clean: 4.16 - rm -f bzImage Image
5.1 --- a/linux-2.4.28-xen-sparse/arch/xen/config.in Thu Jan 20 22:18:00 2005 +0000 5.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 5.3 @@ -1,325 +0,0 @@ 5.4 -# 5.5 -# For a description of the syntax of this configuration file, 5.6 -# see Documentation/kbuild/config-language.txt. 5.7 -# 5.8 -mainmenu_name "Linux Kernel Configuration" 5.9 - 5.10 -define_bool CONFIG_XEN y 5.11 - 5.12 -define_bool CONFIG_X86 y 5.13 -define_bool CONFIG_ISA y 5.14 -define_bool CONFIG_SBUS n 5.15 - 5.16 -define_bool CONFIG_UID16 y 5.17 - 5.18 -mainmenu_option next_comment 5.19 -comment 'Xen' 5.20 -bool 'Support for privileged operations (domain 0)' CONFIG_XEN_PRIVILEGED_GUEST 5.21 -bool 'Device-driver domain (physical device access)' CONFIG_XEN_PHYSDEV_ACCESS 5.22 -bool 'Scrub memory before freeing it to Xen' CONFIG_XEN_SCRUB_PAGES 5.23 -bool 'Network-device frontend driver' CONFIG_XEN_NETDEV_FRONTEND 5.24 -bool 'Block-device frontend driver' CONFIG_XEN_BLKDEV_FRONTEND 5.25 -endmenu 5.26 -# The IBM S/390 patch needs this. 5.27 -define_bool CONFIG_NO_IDLE_HZ y 5.28 - 5.29 -if [ "$CONFIG_XEN_PHYSDEV_ACCESS" == "y" ]; then 5.30 - define_bool CONFIG_FOREIGN_PAGES y 5.31 -else 5.32 - define_bool CONFIG_FOREIGN_PAGES n 5.33 - define_bool CONFIG_NETDEVICES y 5.34 - define_bool CONFIG_VT n 5.35 -fi 5.36 - 5.37 -mainmenu_option next_comment 5.38 -comment 'Code maturity level options' 5.39 -bool 'Prompt for development and/or incomplete code/drivers' CONFIG_EXPERIMENTAL 5.40 -endmenu 5.41 - 5.42 -mainmenu_option next_comment 5.43 -comment 'Loadable module support' 5.44 -bool 'Enable loadable module support' CONFIG_MODULES 5.45 -if [ "$CONFIG_MODULES" = "y" ]; then 5.46 - bool ' Set version information on all module symbols' CONFIG_MODVERSIONS 5.47 - bool ' Kernel module loader' CONFIG_KMOD 5.48 -fi 5.49 -endmenu 5.50 - 5.51 -mainmenu_option next_comment 5.52 -comment 'Processor type and features' 5.53 -choice 'Processor family' \ 5.54 - "Pentium-Pro/Celeron/Pentium-II CONFIG_M686 \ 5.55 - Pentium-III/Celeron(Coppermine) CONFIG_MPENTIUMIII \ 5.56 - Pentium-4 CONFIG_MPENTIUM4 \ 5.57 - Athlon/Duron/K7 CONFIG_MK7 \ 5.58 - Opteron/Athlon64/Hammer/K8 CONFIG_MK8 \ 5.59 - VIA-C3-2 CONFIG_MVIAC3_2" Pentium-Pro 5.60 - 5.61 - define_bool CONFIG_X86_WP_WORKS_OK y 5.62 - define_bool CONFIG_X86_INVLPG y 5.63 - define_bool CONFIG_X86_CMPXCHG y 5.64 - define_bool CONFIG_X86_XADD y 5.65 - define_bool CONFIG_X86_BSWAP y 5.66 - define_bool CONFIG_X86_POPAD_OK y 5.67 - define_bool CONFIG_RWSEM_GENERIC_SPINLOCK n 5.68 - define_bool CONFIG_RWSEM_XCHGADD_ALGORITHM y 5.69 - 5.70 - define_bool CONFIG_X86_GOOD_APIC y 5.71 - define_bool CONFIG_X86_PGE y 5.72 - define_bool CONFIG_X86_USE_PPRO_CHECKSUM y 5.73 - define_bool CONFIG_X86_TSC y 5.74 - 5.75 -if [ "$CONFIG_M686" = "y" ]; then 5.76 - define_int CONFIG_X86_L1_CACHE_SHIFT 5 5.77 -fi 5.78 -if [ "$CONFIG_MPENTIUMIII" = "y" ]; then 5.79 - define_int CONFIG_X86_L1_CACHE_SHIFT 5 5.80 -fi 5.81 -if [ "$CONFIG_MPENTIUM4" = "y" ]; then 5.82 - define_int CONFIG_X86_L1_CACHE_SHIFT 7 5.83 -fi 5.84 -if [ "$CONFIG_MK8" = "y" ]; then 5.85 - define_bool CONFIG_MK7 y 5.86 -fi 5.87 -if [ "$CONFIG_MK7" = "y" ]; then 5.88 - define_int CONFIG_X86_L1_CACHE_SHIFT 6 5.89 - define_bool CONFIG_X86_USE_3DNOW y 5.90 -fi 5.91 -if [ "$CONFIG_MVIAC3_2" = "y" ]; then 5.92 - define_int CONFIG_X86_L1_CACHE_SHIFT 5 5.93 -fi 5.94 - 5.95 -#if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then 5.96 -# tristate 'BIOS Enhanced Disk Drive calls determine boot disk (EXPERIMENTAL)' CONFIG_EDD 5.97 -#fi 5.98 - 5.99 -choice 'High Memory Support' \ 5.100 - "off CONFIG_NOHIGHMEM \ 5.101 - 4GB CONFIG_HIGHMEM4G" off 5.102 -# 64GB CONFIG_HIGHMEM64G" off 5.103 -if [ "$CONFIG_HIGHMEM4G" = "y" ]; then 5.104 - define_bool CONFIG_HIGHMEM y 5.105 -fi 5.106 -if [ "$CONFIG_HIGHMEM64G" = "y" ]; then 5.107 - define_bool CONFIG_HIGHMEM y 5.108 - define_bool CONFIG_X86_PAE y 5.109 -fi 5.110 - 5.111 -if [ "$CONFIG_HIGHMEM" = "y" ]; then 5.112 - bool 'HIGHMEM I/O support' CONFIG_HIGHIO 5.113 -fi 5.114 - 5.115 -define_int CONFIG_FORCE_MAX_ZONEORDER 11 5.116 - 5.117 -#bool 'Symmetric multi-processing support' CONFIG_SMP 5.118 -#if [ "$CONFIG_SMP" = "y" -a "$CONFIG_X86_CMPXCHG" = "y" ]; then 5.119 -# define_bool CONFIG_HAVE_DEC_LOCK y 5.120 -#fi 5.121 -endmenu 5.122 - 5.123 -mainmenu_option next_comment 5.124 -comment 'General setup' 5.125 - 5.126 -bool 'Networking support' CONFIG_NET 5.127 - 5.128 -if [ "$CONFIG_XEN_PHYSDEV_ACCESS" = "y" ]; then 5.129 - bool 'PCI support' CONFIG_PCI 5.130 - source drivers/pci/Config.in 5.131 - 5.132 - bool 'Support for hot-pluggable devices' CONFIG_HOTPLUG 5.133 - 5.134 - if [ "$CONFIG_HOTPLUG" = "y" ] ; then 5.135 - source drivers/pcmcia/Config.in 5.136 - source drivers/hotplug/Config.in 5.137 - else 5.138 - define_bool CONFIG_PCMCIA n 5.139 - define_bool CONFIG_HOTPLUG_PCI n 5.140 - fi 5.141 -fi 5.142 - 5.143 -bool 'System V IPC' CONFIG_SYSVIPC 5.144 -bool 'BSD Process Accounting' CONFIG_BSD_PROCESS_ACCT 5.145 -bool 'Sysctl support' CONFIG_SYSCTL 5.146 -if [ "$CONFIG_PROC_FS" = "y" ]; then 5.147 - choice 'Kernel core (/proc/kcore) format' \ 5.148 - "ELF CONFIG_KCORE_ELF \ 5.149 - A.OUT CONFIG_KCORE_AOUT" ELF 5.150 -fi 5.151 -tristate 'Kernel support for a.out binaries' CONFIG_BINFMT_AOUT 5.152 -bool 'Kernel support for ELF binaries' CONFIG_BINFMT_ELF 5.153 -tristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISC 5.154 -bool 'Select task to kill on out of memory condition' CONFIG_OOM_KILLER 5.155 - 5.156 -endmenu 5.157 - 5.158 -if [ "$CONFIG_XEN_PHYSDEV_ACCESS" = "y" ]; then 5.159 - source drivers/mtd/Config.in 5.160 - 5.161 - source drivers/parport/Config.in 5.162 - 5.163 - source drivers/pnp/Config.in 5.164 - 5.165 - source drivers/block/Config.in 5.166 - 5.167 - source drivers/md/Config.in 5.168 -fi 5.169 - 5.170 -if [ "$CONFIG_NET" = "y" ]; then 5.171 - source net/Config.in 5.172 -fi 5.173 - 5.174 -if [ "$CONFIG_XEN_PHYSDEV_ACCESS" = "y" ]; then 5.175 - mainmenu_option next_comment 5.176 - comment 'ATA/IDE/MFM/RLL support' 5.177 - 5.178 - tristate 'ATA/IDE/MFM/RLL support' CONFIG_IDE 5.179 - 5.180 - if [ "$CONFIG_IDE" != "n" ]; then 5.181 - source drivers/ide/Config.in 5.182 - else 5.183 - define_bool CONFIG_BLK_DEV_HD n 5.184 - fi 5.185 - endmenu 5.186 -fi 5.187 - 5.188 -mainmenu_option next_comment 5.189 -comment 'SCSI support' 5.190 - 5.191 -tristate 'SCSI support' CONFIG_SCSI 5.192 - 5.193 -if [ "$CONFIG_SCSI" != "n" ]; then 5.194 - source drivers/scsi/Config.in 5.195 -fi 5.196 -endmenu 5.197 - 5.198 -if [ "$CONFIG_XEN_PHYSDEV_ACCESS" = "y" ]; then 5.199 - source drivers/message/fusion/Config.in 5.200 - 5.201 - source drivers/ieee1394/Config.in 5.202 - 5.203 - source drivers/message/i2o/Config.in 5.204 - 5.205 - if [ "$CONFIG_NET" = "y" ]; then 5.206 - mainmenu_option next_comment 5.207 - comment 'Network device support' 5.208 - 5.209 - bool 'Network device support' CONFIG_NETDEVICES 5.210 - if [ "$CONFIG_NETDEVICES" = "y" ]; then 5.211 - source drivers/net/Config.in 5.212 - if [ "$CONFIG_ATM" = "y" -o "$CONFIG_ATM" = "m" ]; then 5.213 - source drivers/atm/Config.in 5.214 - fi 5.215 - fi 5.216 - endmenu 5.217 - fi 5.218 - 5.219 - source net/ax25/Config.in 5.220 - 5.221 - source net/irda/Config.in 5.222 - 5.223 - mainmenu_option next_comment 5.224 - comment 'ISDN subsystem' 5.225 - if [ "$CONFIG_NET" != "n" ]; then 5.226 - tristate 'ISDN support' CONFIG_ISDN 5.227 - if [ "$CONFIG_ISDN" != "n" ]; then 5.228 - source drivers/isdn/Config.in 5.229 - fi 5.230 - fi 5.231 - endmenu 5.232 - 5.233 - if [ "$CONFIG_ISA" = "y" ]; then 5.234 - mainmenu_option next_comment 5.235 - comment 'Old CD-ROM drivers (not SCSI, not IDE)' 5.236 - 5.237 - bool 'Support non-SCSI/IDE/ATAPI CDROM drives' CONFIG_CD_NO_IDESCSI 5.238 - if [ "$CONFIG_CD_NO_IDESCSI" != "n" ]; then 5.239 - source drivers/cdrom/Config.in 5.240 - fi 5.241 - endmenu 5.242 - fi 5.243 - 5.244 - # 5.245 - # input before char - char/joystick depends on it. As does USB. 5.246 - # 5.247 - source drivers/input/Config.in 5.248 -else 5.249 - # 5.250 - # Block device driver configuration 5.251 - # 5.252 - mainmenu_option next_comment 5.253 - comment 'Block devices' 5.254 - tristate 'Loopback device support' CONFIG_BLK_DEV_LOOP 5.255 - dep_tristate 'Network block device support' CONFIG_BLK_DEV_NBD $CONFIG_NET 5.256 - tristate 'RAM disk support' CONFIG_BLK_DEV_RAM 5.257 - if [ "$CONFIG_BLK_DEV_RAM" = "y" -o "$CONFIG_BLK_DEV_RAM" = "m" ]; then 5.258 - int ' Default RAM disk size' CONFIG_BLK_DEV_RAM_SIZE 4096 5.259 - fi 5.260 - dep_bool ' Initial RAM disk (initrd) support' CONFIG_BLK_DEV_INITRD $CONFIG_BLK_DEV_RAM 5.261 - bool 'Per partition statistics in /proc/partitions' CONFIG_BLK_STATS 5.262 - define_bool CONFIG_BLK_DEV_HD n 5.263 - endmenu 5.264 -fi 5.265 - 5.266 -source drivers/char/Config.in 5.267 - 5.268 -if [ "$CONFIG_XEN_PHYSDEV_ACCESS" = "y" ]; then 5.269 - source drivers/media/Config.in 5.270 -fi 5.271 - 5.272 -source fs/Config.in 5.273 - 5.274 -mainmenu_option next_comment 5.275 -comment 'Console drivers' 5.276 - 5.277 -define_bool CONFIG_XEN_CONSOLE y 5.278 - 5.279 -if [ "$CONFIG_VT" = "y" ]; then 5.280 - bool 'VGA text console' CONFIG_VGA_CONSOLE 5.281 - bool 'Dummy console' CONFIG_DUMMY_CONSOLE 5.282 - if [ "$CONFIG_XEN_PHYSDEV_ACCESS" = "y" ]; then 5.283 - bool 'Video mode selection support' CONFIG_VIDEO_SELECT 5.284 - if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then 5.285 - tristate 'MDA text console (dual-headed) (EXPERIMENTAL)' CONFIG_MDA_CONSOLE 5.286 - source drivers/video/Config.in 5.287 - fi 5.288 - fi 5.289 -fi 5.290 -endmenu 5.291 - 5.292 -if [ "$CONFIG_XEN_PHYSDEV_ACCESS" = "y" ]; then 5.293 - mainmenu_option next_comment 5.294 - comment 'Sound' 5.295 - 5.296 - tristate 'Sound card support' CONFIG_SOUND 5.297 - if [ "$CONFIG_SOUND" != "n" ]; then 5.298 - source drivers/sound/Config.in 5.299 - fi 5.300 - endmenu 5.301 - 5.302 - source drivers/usb/Config.in 5.303 - 5.304 - source net/bluetooth/Config.in 5.305 -fi 5.306 - 5.307 -mainmenu_option next_comment 5.308 -comment 'Kernel hacking' 5.309 - 5.310 -bool 'Kernel debugging' CONFIG_DEBUG_KERNEL 5.311 -if [ "$CONFIG_DEBUG_KERNEL" != "n" ]; then 5.312 - bool ' Check for stack overflows' CONFIG_DEBUG_STACKOVERFLOW 5.313 - bool ' Debug high memory support' CONFIG_DEBUG_HIGHMEM 5.314 - bool ' Debug memory allocations' CONFIG_DEBUG_SLAB 5.315 - bool ' Memory mapped I/O debugging' CONFIG_DEBUG_IOVIRT 5.316 - bool ' Magic SysRq key' CONFIG_MAGIC_SYSRQ 5.317 - bool ' Spinlock debugging' CONFIG_DEBUG_SPINLOCK 5.318 - bool ' Verbose BUG() reporting (adds 70K)' CONFIG_DEBUG_BUGVERBOSE 5.319 - bool ' Load all symbols for debugging' CONFIG_KALLSYMS 5.320 - bool ' Compile the kernel with frame pointers' CONFIG_FRAME_POINTER 5.321 -fi 5.322 - 5.323 -int 'Kernel messages buffer length shift (0 = default)' CONFIG_LOG_BUF_SHIFT 0 5.324 - 5.325 -endmenu 5.326 - 5.327 -source crypto/Config.in 5.328 -source lib/Config.in
6.1 --- a/linux-2.4.28-xen-sparse/arch/xen/defconfig-xen0 Thu Jan 20 22:18:00 2005 +0000 6.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 6.3 @@ -1,960 +0,0 @@ 6.4 -# 6.5 -# Automatically generated make config: don't edit 6.6 -# 6.7 -CONFIG_XEN=y 6.8 -CONFIG_X86=y 6.9 -CONFIG_ISA=y 6.10 -# CONFIG_SBUS is not set 6.11 -CONFIG_UID16=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_SCRUB_PAGES=y 6.19 -CONFIG_XEN_NETDEV_FRONTEND=y 6.20 -CONFIG_XEN_BLKDEV_FRONTEND=y 6.21 -CONFIG_NO_IDLE_HZ=y 6.22 -CONFIG_FOREIGN_PAGES=y 6.23 - 6.24 -# 6.25 -# Code maturity level options 6.26 -# 6.27 -CONFIG_EXPERIMENTAL=y 6.28 - 6.29 -# 6.30 -# Loadable module support 6.31 -# 6.32 -CONFIG_MODULES=y 6.33 -CONFIG_MODVERSIONS=y 6.34 -CONFIG_KMOD=y 6.35 - 6.36 -# 6.37 -# Processor type and features 6.38 -# 6.39 -CONFIG_M686=y 6.40 -# CONFIG_MPENTIUMIII is not set 6.41 -# CONFIG_MPENTIUM4 is not set 6.42 -# CONFIG_MK7 is not set 6.43 -# CONFIG_MK8 is not set 6.44 -# CONFIG_MVIAC3_2 is not set 6.45 -CONFIG_X86_WP_WORKS_OK=y 6.46 -CONFIG_X86_INVLPG=y 6.47 -CONFIG_X86_CMPXCHG=y 6.48 -CONFIG_X86_XADD=y 6.49 -CONFIG_X86_BSWAP=y 6.50 -CONFIG_X86_POPAD_OK=y 6.51 -# CONFIG_RWSEM_GENERIC_SPINLOCK is not set 6.52 -CONFIG_RWSEM_XCHGADD_ALGORITHM=y 6.53 -CONFIG_X86_GOOD_APIC=y 6.54 -CONFIG_X86_PGE=y 6.55 -CONFIG_X86_USE_PPRO_CHECKSUM=y 6.56 -CONFIG_X86_TSC=y 6.57 -CONFIG_X86_L1_CACHE_SHIFT=5 6.58 -CONFIG_NOHIGHMEM=y 6.59 -# CONFIG_HIGHMEM4G is not set 6.60 -CONFIG_FORCE_MAX_ZONEORDER=11 6.61 - 6.62 -# 6.63 -# General setup 6.64 -# 6.65 -CONFIG_NET=y 6.66 -CONFIG_PCI=y 6.67 -CONFIG_PCI_NAMES=y 6.68 -CONFIG_HOTPLUG=y 6.69 - 6.70 -# 6.71 -# PCMCIA/CardBus support 6.72 -# 6.73 -# CONFIG_PCMCIA is not set 6.74 - 6.75 -# 6.76 -# PCI Hotplug Support 6.77 -# 6.78 -# CONFIG_HOTPLUG_PCI is not set 6.79 -# CONFIG_HOTPLUG_PCI_COMPAQ is not set 6.80 -# CONFIG_HOTPLUG_PCI_COMPAQ_NVRAM is not set 6.81 -# CONFIG_HOTPLUG_PCI_SHPC is not set 6.82 -# CONFIG_HOTPLUG_PCI_SHPC_POLL_EVENT_MODE is not set 6.83 -# CONFIG_HOTPLUG_PCI_PCIE is not set 6.84 -# CONFIG_HOTPLUG_PCI_PCIE_POLL_EVENT_MODE is not set 6.85 -CONFIG_SYSVIPC=y 6.86 -# CONFIG_BSD_PROCESS_ACCT is not set 6.87 -CONFIG_SYSCTL=y 6.88 -CONFIG_KCORE_ELF=y 6.89 -# CONFIG_KCORE_AOUT is not set 6.90 -CONFIG_BINFMT_AOUT=y 6.91 -CONFIG_BINFMT_ELF=y 6.92 -# CONFIG_BINFMT_MISC is not set 6.93 -# CONFIG_OOM_KILLER is not set 6.94 - 6.95 -# 6.96 -# Memory Technology Devices (MTD) 6.97 -# 6.98 -# CONFIG_MTD is not set 6.99 - 6.100 -# 6.101 -# Parallel port support 6.102 -# 6.103 -# CONFIG_PARPORT is not set 6.104 - 6.105 -# 6.106 -# Plug and Play configuration 6.107 -# 6.108 -CONFIG_PNP=y 6.109 -# CONFIG_ISAPNP is not set 6.110 - 6.111 -# 6.112 -# Block devices 6.113 -# 6.114 -# CONFIG_BLK_DEV_FD is not set 6.115 -# CONFIG_BLK_DEV_XD is not set 6.116 -# CONFIG_PARIDE is not set 6.117 -# CONFIG_BLK_CPQ_DA is not set 6.118 -# CONFIG_BLK_CPQ_CISS_DA is not set 6.119 -# CONFIG_CISS_SCSI_TAPE is not set 6.120 -# CONFIG_CISS_MONITOR_THREAD is not set 6.121 -# CONFIG_BLK_DEV_DAC960 is not set 6.122 -# CONFIG_BLK_DEV_UMEM is not set 6.123 -# CONFIG_BLK_DEV_SX8 is not set 6.124 -CONFIG_BLK_DEV_LOOP=y 6.125 -CONFIG_BLK_DEV_NBD=y 6.126 -CONFIG_BLK_DEV_RAM=y 6.127 -CONFIG_BLK_DEV_RAM_SIZE=4096 6.128 -CONFIG_BLK_DEV_INITRD=y 6.129 -# CONFIG_BLK_STATS is not set 6.130 - 6.131 -# 6.132 -# Multi-device support (RAID and LVM) 6.133 -# 6.134 -# CONFIG_MD is not set 6.135 -# CONFIG_BLK_DEV_MD is not set 6.136 -# CONFIG_MD_LINEAR is not set 6.137 -# CONFIG_MD_RAID0 is not set 6.138 -# CONFIG_MD_RAID1 is not set 6.139 -# CONFIG_MD_RAID5 is not set 6.140 -# CONFIG_MD_MULTIPATH is not set 6.141 -# CONFIG_BLK_DEV_LVM is not set 6.142 - 6.143 -# 6.144 -# Networking options 6.145 -# 6.146 -CONFIG_PACKET=y 6.147 -CONFIG_PACKET_MMAP=y 6.148 -# CONFIG_NETLINK_DEV is not set 6.149 -CONFIG_NETFILTER=y 6.150 -# CONFIG_NETFILTER_DEBUG is not set 6.151 -CONFIG_FILTER=y 6.152 -CONFIG_UNIX=y 6.153 -CONFIG_INET=y 6.154 -# CONFIG_IP_MULTICAST is not set 6.155 -# CONFIG_IP_ADVANCED_ROUTER is not set 6.156 -CONFIG_IP_PNP=y 6.157 -CONFIG_IP_PNP_DHCP=y 6.158 -# CONFIG_IP_PNP_BOOTP is not set 6.159 -# CONFIG_IP_PNP_RARP is not set 6.160 -# CONFIG_NET_IPIP is not set 6.161 -# CONFIG_NET_IPGRE is not set 6.162 -# CONFIG_ARPD is not set 6.163 -# CONFIG_INET_ECN is not set 6.164 -# CONFIG_SYN_COOKIES is not set 6.165 - 6.166 -# 6.167 -# IP: Netfilter Configuration 6.168 -# 6.169 -CONFIG_IP_NF_CONNTRACK=m 6.170 -CONFIG_IP_NF_FTP=m 6.171 -# CONFIG_IP_NF_AMANDA is not set 6.172 -CONFIG_IP_NF_TFTP=m 6.173 -CONFIG_IP_NF_IRC=m 6.174 -# CONFIG_IP_NF_QUEUE is not set 6.175 -CONFIG_IP_NF_IPTABLES=y 6.176 -# CONFIG_IP_NF_MATCH_LIMIT is not set 6.177 -# CONFIG_IP_NF_MATCH_MAC is not set 6.178 -# CONFIG_IP_NF_MATCH_PKTTYPE is not set 6.179 -# CONFIG_IP_NF_MATCH_MARK is not set 6.180 -# CONFIG_IP_NF_MATCH_MULTIPORT is not set 6.181 -# CONFIG_IP_NF_MATCH_TOS is not set 6.182 -# CONFIG_IP_NF_MATCH_RECENT is not set 6.183 -# CONFIG_IP_NF_MATCH_ECN is not set 6.184 -# CONFIG_IP_NF_MATCH_DSCP is not set 6.185 -# CONFIG_IP_NF_MATCH_AH_ESP is not set 6.186 -# CONFIG_IP_NF_MATCH_LENGTH is not set 6.187 -# CONFIG_IP_NF_MATCH_TTL is not set 6.188 -# CONFIG_IP_NF_MATCH_TCPMSS is not set 6.189 -# CONFIG_IP_NF_MATCH_HELPER is not set 6.190 -CONFIG_IP_NF_MATCH_STATE=m 6.191 -CONFIG_IP_NF_MATCH_CONNTRACK=m 6.192 -# CONFIG_IP_NF_MATCH_UNCLEAN is not set 6.193 -# CONFIG_IP_NF_MATCH_OWNER is not set 6.194 -CONFIG_IP_NF_MATCH_PHYSDEV=y 6.195 -CONFIG_IP_NF_FILTER=y 6.196 -CONFIG_IP_NF_TARGET_REJECT=y 6.197 -# CONFIG_IP_NF_TARGET_MIRROR is not set 6.198 -CONFIG_IP_NF_NAT=m 6.199 -CONFIG_IP_NF_NAT_NEEDED=y 6.200 -CONFIG_IP_NF_TARGET_MASQUERADE=m 6.201 -CONFIG_IP_NF_TARGET_REDIRECT=m 6.202 -# CONFIG_IP_NF_NAT_LOCAL is not set 6.203 -# CONFIG_IP_NF_NAT_SNMP_BASIC is not set 6.204 -CONFIG_IP_NF_NAT_IRC=m 6.205 -CONFIG_IP_NF_NAT_FTP=m 6.206 -CONFIG_IP_NF_NAT_TFTP=m 6.207 -# CONFIG_IP_NF_MANGLE is not set 6.208 -CONFIG_IP_NF_TARGET_LOG=y 6.209 -CONFIG_IP_NF_TARGET_ULOG=y 6.210 -# CONFIG_IP_NF_TARGET_TCPMSS is not set 6.211 -# CONFIG_IP_NF_ARPTABLES is not set 6.212 - 6.213 -# 6.214 -# IP: Virtual Server Configuration 6.215 -# 6.216 -# CONFIG_IP_VS is not set 6.217 -# CONFIG_IPV6 is not set 6.218 -# CONFIG_KHTTPD is not set 6.219 - 6.220 -# 6.221 -# SCTP Configuration (EXPERIMENTAL) 6.222 -# 6.223 -# CONFIG_IP_SCTP is not set 6.224 -# CONFIG_ATM is not set 6.225 -CONFIG_VLAN_8021Q=y 6.226 - 6.227 -# 6.228 -# 6.229 -# 6.230 -# CONFIG_IPX is not set 6.231 -# CONFIG_ATALK is not set 6.232 - 6.233 -# 6.234 -# Appletalk devices 6.235 -# 6.236 -# CONFIG_DEV_APPLETALK is not set 6.237 -# CONFIG_DECNET is not set 6.238 -CONFIG_BRIDGE=y 6.239 -CONFIG_BRIDGE_NF_EBTABLES=m 6.240 -CONFIG_BRIDGE_EBT_T_FILTER=m 6.241 -CONFIG_BRIDGE_EBT_T_NAT=m 6.242 -CONFIG_BRIDGE_EBT_BROUTE=m 6.243 -CONFIG_BRIDGE_EBT_LOG=m 6.244 -CONFIG_BRIDGE_EBT_IPF=m 6.245 -CONFIG_BRIDGE_EBT_ARPF=m 6.246 -CONFIG_BRIDGE_EBT_AMONG=m 6.247 -CONFIG_BRIDGE_EBT_LIMIT=m 6.248 -CONFIG_BRIDGE_EBT_VLANF=m 6.249 -CONFIG_BRIDGE_EBT_802_3=m 6.250 -CONFIG_BRIDGE_EBT_PKTTYPE=m 6.251 -CONFIG_BRIDGE_EBT_STP=m 6.252 -CONFIG_BRIDGE_EBT_MARKF=m 6.253 -CONFIG_BRIDGE_EBT_ARPREPLY=m 6.254 -CONFIG_BRIDGE_EBT_SNAT=m 6.255 -CONFIG_BRIDGE_EBT_DNAT=m 6.256 -CONFIG_BRIDGE_EBT_REDIRECT=m 6.257 -CONFIG_BRIDGE_EBT_MARK_T=m 6.258 -# CONFIG_X25 is not set 6.259 -# CONFIG_LAPB is not set 6.260 -# CONFIG_LLC is not set 6.261 -# CONFIG_NET_DIVERT is not set 6.262 -# CONFIG_ECONET is not set 6.263 -# CONFIG_WAN_ROUTER is not set 6.264 -# CONFIG_NET_FASTROUTE is not set 6.265 -# CONFIG_NET_HW_FLOWCONTROL is not set 6.266 - 6.267 -# 6.268 -# QoS and/or fair queueing 6.269 -# 6.270 -# CONFIG_NET_SCHED is not set 6.271 - 6.272 -# 6.273 -# Network testing 6.274 -# 6.275 -# CONFIG_NET_PKTGEN is not set 6.276 - 6.277 -# 6.278 -# ATA/IDE/MFM/RLL support 6.279 -# 6.280 -CONFIG_IDE=y 6.281 - 6.282 -# 6.283 -# IDE, ATA and ATAPI Block devices 6.284 -# 6.285 -CONFIG_BLK_DEV_IDE=y 6.286 - 6.287 -# 6.288 -# Please see Documentation/ide.txt for help/info on IDE drives 6.289 -# 6.290 -# CONFIG_BLK_DEV_HD_IDE is not set 6.291 -# CONFIG_BLK_DEV_HD is not set 6.292 -# CONFIG_BLK_DEV_IDE_SATA is not set 6.293 -CONFIG_BLK_DEV_IDEDISK=y 6.294 -CONFIG_IDEDISK_MULTI_MODE=y 6.295 -CONFIG_IDEDISK_STROKE=y 6.296 -# CONFIG_BLK_DEV_IDECS is not set 6.297 -# CONFIG_BLK_DEV_DELKIN is not set 6.298 -CONFIG_BLK_DEV_IDECD=y 6.299 -CONFIG_BLK_DEV_IDETAPE=y 6.300 -CONFIG_BLK_DEV_IDEFLOPPY=y 6.301 -CONFIG_BLK_DEV_IDESCSI=y 6.302 -CONFIG_IDE_TASK_IOCTL=y 6.303 - 6.304 -# 6.305 -# IDE chipset support/bugfixes 6.306 -# 6.307 -CONFIG_BLK_DEV_CMD640=y 6.308 -CONFIG_BLK_DEV_CMD640_ENHANCED=y 6.309 -# CONFIG_BLK_DEV_ISAPNP is not set 6.310 -CONFIG_BLK_DEV_IDEPCI=y 6.311 -CONFIG_BLK_DEV_GENERIC=y 6.312 -CONFIG_IDEPCI_SHARE_IRQ=y 6.313 -CONFIG_BLK_DEV_IDEDMA_PCI=y 6.314 -CONFIG_BLK_DEV_OFFBOARD=y 6.315 -# CONFIG_BLK_DEV_IDEDMA_FORCED is not set 6.316 -CONFIG_IDEDMA_PCI_AUTO=y 6.317 -# CONFIG_IDEDMA_ONLYDISK is not set 6.318 -CONFIG_BLK_DEV_IDEDMA=y 6.319 -# CONFIG_IDEDMA_PCI_WIP is not set 6.320 -CONFIG_BLK_DEV_ADMA100=y 6.321 -CONFIG_BLK_DEV_AEC62XX=y 6.322 -CONFIG_BLK_DEV_ALI15X3=y 6.323 -CONFIG_WDC_ALI15X3=y 6.324 -CONFIG_BLK_DEV_AMD74XX=y 6.325 -CONFIG_AMD74XX_OVERRIDE=y 6.326 -# CONFIG_BLK_DEV_ATIIXP is not set 6.327 -CONFIG_BLK_DEV_CMD64X=y 6.328 -CONFIG_BLK_DEV_TRIFLEX=y 6.329 -CONFIG_BLK_DEV_CY82C693=y 6.330 -CONFIG_BLK_DEV_CS5530=y 6.331 -CONFIG_BLK_DEV_HPT34X=y 6.332 -# CONFIG_HPT34X_AUTODMA is not set 6.333 -CONFIG_BLK_DEV_HPT366=y 6.334 -CONFIG_BLK_DEV_PIIX=y 6.335 -CONFIG_BLK_DEV_NS87415=y 6.336 -# CONFIG_BLK_DEV_OPTI621 is not set 6.337 -CONFIG_BLK_DEV_PDC202XX_OLD=y 6.338 -CONFIG_PDC202XX_BURST=y 6.339 -CONFIG_BLK_DEV_PDC202XX_NEW=y 6.340 -CONFIG_PDC202XX_FORCE=y 6.341 -CONFIG_BLK_DEV_RZ1000=y 6.342 -CONFIG_BLK_DEV_SC1200=y 6.343 -CONFIG_BLK_DEV_SVWKS=y 6.344 -CONFIG_BLK_DEV_SIIMAGE=y 6.345 -CONFIG_BLK_DEV_SIS5513=y 6.346 -CONFIG_BLK_DEV_SLC90E66=y 6.347 -CONFIG_BLK_DEV_TRM290=y 6.348 -CONFIG_BLK_DEV_VIA82CXXX=y 6.349 -CONFIG_IDE_CHIPSETS=y 6.350 - 6.351 -# 6.352 -# Note: most of these also require special kernel boot parameters 6.353 -# 6.354 -# CONFIG_BLK_DEV_4DRIVES is not set 6.355 -# CONFIG_BLK_DEV_ALI14XX is not set 6.356 -# CONFIG_BLK_DEV_DTC2278 is not set 6.357 -# CONFIG_BLK_DEV_HT6560B is not set 6.358 -# CONFIG_BLK_DEV_PDC4030 is not set 6.359 -# CONFIG_BLK_DEV_QD65XX is not set 6.360 -# CONFIG_BLK_DEV_UMC8672 is not set 6.361 -CONFIG_IDEDMA_AUTO=y 6.362 -# CONFIG_IDEDMA_IVB is not set 6.363 -# CONFIG_DMA_NONPCI is not set 6.364 -CONFIG_BLK_DEV_PDC202XX=y 6.365 -# CONFIG_BLK_DEV_ATARAID is not set 6.366 -# CONFIG_BLK_DEV_ATARAID_PDC is not set 6.367 -# CONFIG_BLK_DEV_ATARAID_HPT is not set 6.368 -# CONFIG_BLK_DEV_ATARAID_MEDLEY is not set 6.369 -# CONFIG_BLK_DEV_ATARAID_SII is not set 6.370 - 6.371 -# 6.372 -# SCSI support 6.373 -# 6.374 -CONFIG_SCSI=y 6.375 - 6.376 -# 6.377 -# SCSI support type (disk, tape, CD-ROM) 6.378 -# 6.379 -CONFIG_BLK_DEV_SD=y 6.380 -CONFIG_SD_EXTRA_DEVS=40 6.381 -# CONFIG_CHR_DEV_ST is not set 6.382 -# CONFIG_CHR_DEV_OSST is not set 6.383 -# CONFIG_BLK_DEV_SR is not set 6.384 -CONFIG_CHR_DEV_SG=y 6.385 - 6.386 -# 6.387 -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs 6.388 -# 6.389 -# CONFIG_SCSI_DEBUG_QUEUES is not set 6.390 -# CONFIG_SCSI_MULTI_LUN is not set 6.391 -# CONFIG_SCSI_CONSTANTS is not set 6.392 -# CONFIG_SCSI_LOGGING is not set 6.393 - 6.394 -# 6.395 -# SCSI low-level drivers 6.396 -# 6.397 -# CONFIG_BLK_DEV_3W_XXXX_RAID is not set 6.398 -# CONFIG_SCSI_7000FASST is not set 6.399 -# CONFIG_SCSI_ACARD is not set 6.400 -# CONFIG_SCSI_AHA152X is not set 6.401 -# CONFIG_SCSI_AHA1542 is not set 6.402 -# CONFIG_SCSI_AHA1740 is not set 6.403 -CONFIG_SCSI_AACRAID=y 6.404 -CONFIG_SCSI_AIC7XXX=y 6.405 -CONFIG_AIC7XXX_CMDS_PER_DEVICE=32 6.406 -CONFIG_AIC7XXX_RESET_DELAY_MS=15000 6.407 -# CONFIG_AIC7XXX_PROBE_EISA_VL is not set 6.408 -# CONFIG_AIC7XXX_BUILD_FIRMWARE is not set 6.409 -# CONFIG_AIC7XXX_DEBUG_ENABLE is not set 6.410 -CONFIG_AIC7XXX_DEBUG_MASK=0 6.411 -# CONFIG_AIC7XXX_REG_PRETTY_PRINT is not set 6.412 -CONFIG_SCSI_AIC79XX=y 6.413 -CONFIG_AIC79XX_CMDS_PER_DEVICE=32 6.414 -CONFIG_AIC79XX_RESET_DELAY_MS=15000 6.415 -# CONFIG_AIC79XX_BUILD_FIRMWARE is not set 6.416 -# CONFIG_AIC79XX_ENABLE_RD_STRM is not set 6.417 -# CONFIG_AIC79XX_DEBUG_ENABLE is not set 6.418 -CONFIG_AIC79XX_DEBUG_MASK=0 6.419 -# CONFIG_AIC79XX_REG_PRETTY_PRINT is not set 6.420 -# CONFIG_SCSI_DPT_I2O is not set 6.421 -# CONFIG_SCSI_ADVANSYS is not set 6.422 -# CONFIG_SCSI_IN2000 is not set 6.423 -# CONFIG_SCSI_AM53C974 is not set 6.424 -CONFIG_SCSI_MEGARAID=y 6.425 -# CONFIG_SCSI_MEGARAID2 is not set 6.426 -CONFIG_SCSI_SATA=y 6.427 -# CONFIG_SCSI_SATA_SVW is not set 6.428 -CONFIG_SCSI_ATA_PIIX=y 6.429 -# CONFIG_SCSI_SATA_NV is not set 6.430 -CONFIG_SCSI_SATA_PROMISE=y 6.431 -CONFIG_SCSI_SATA_SX4=y 6.432 -CONFIG_SCSI_SATA_SIL=y 6.433 -CONFIG_SCSI_SATA_SIS=y 6.434 -# CONFIG_SCSI_SATA_ULI is not set 6.435 -CONFIG_SCSI_SATA_VIA=y 6.436 -CONFIG_SCSI_SATA_VITESSE=y 6.437 -CONFIG_SCSI_BUSLOGIC=y 6.438 -# CONFIG_SCSI_OMIT_FLASHPOINT is not set 6.439 -# CONFIG_SCSI_CPQFCTS is not set 6.440 -# CONFIG_SCSI_DMX3191D is not set 6.441 -# CONFIG_SCSI_DTC3280 is not set 6.442 -# CONFIG_SCSI_EATA is not set 6.443 -# CONFIG_SCSI_EATA_DMA is not set 6.444 -# CONFIG_SCSI_EATA_PIO is not set 6.445 -# CONFIG_SCSI_FUTURE_DOMAIN is not set 6.446 -# CONFIG_SCSI_GDTH is not set 6.447 -# CONFIG_SCSI_GENERIC_NCR5380 is not set 6.448 -# CONFIG_SCSI_IPS is not set 6.449 -# CONFIG_SCSI_INITIO is not set 6.450 -# CONFIG_SCSI_INIA100 is not set 6.451 -# CONFIG_SCSI_NCR53C406A is not set 6.452 -# CONFIG_SCSI_NCR53C7xx is not set 6.453 -CONFIG_SCSI_SYM53C8XX_2=y 6.454 -CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 6.455 -CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 6.456 -CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 6.457 -# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set 6.458 -# CONFIG_SCSI_PAS16 is not set 6.459 -# CONFIG_SCSI_PCI2000 is not set 6.460 -# CONFIG_SCSI_PCI2220I is not set 6.461 -# CONFIG_SCSI_PSI240I is not set 6.462 -# CONFIG_SCSI_QLOGIC_FAS is not set 6.463 -# CONFIG_SCSI_QLOGIC_ISP is not set 6.464 -# CONFIG_SCSI_QLOGIC_FC is not set 6.465 -# CONFIG_SCSI_QLOGIC_1280 is not set 6.466 -# CONFIG_SCSI_SEAGATE is not set 6.467 -# CONFIG_SCSI_SIM710 is not set 6.468 -# CONFIG_SCSI_SYM53C416 is not set 6.469 -# CONFIG_SCSI_DC390T is not set 6.470 -# CONFIG_SCSI_T128 is not set 6.471 -# CONFIG_SCSI_U14_34F is not set 6.472 -# CONFIG_SCSI_ULTRASTOR is not set 6.473 -# CONFIG_SCSI_NSP32 is not set 6.474 -# CONFIG_SCSI_DEBUG is not set 6.475 - 6.476 -# 6.477 -# Fusion MPT device support 6.478 -# 6.479 -# CONFIG_FUSION is not set 6.480 -# CONFIG_FUSION_BOOT is not set 6.481 -# CONFIG_FUSION_ISENSE is not set 6.482 -# CONFIG_FUSION_CTL is not set 6.483 -# CONFIG_FUSION_LAN is not set 6.484 - 6.485 -# 6.486 -# IEEE 1394 (FireWire) support (EXPERIMENTAL) 6.487 -# 6.488 -# CONFIG_IEEE1394 is not set 6.489 - 6.490 -# 6.491 -# I2O device support 6.492 -# 6.493 -# CONFIG_I2O is not set 6.494 -# CONFIG_I2O_PCI is not set 6.495 -# CONFIG_I2O_BLOCK is not set 6.496 -# CONFIG_I2O_LAN is not set 6.497 -# CONFIG_I2O_SCSI is not set 6.498 -# CONFIG_I2O_PROC is not set 6.499 - 6.500 -# 6.501 -# Network device support 6.502 -# 6.503 -CONFIG_NETDEVICES=y 6.504 - 6.505 -# 6.506 -# ARCnet devices 6.507 -# 6.508 -# CONFIG_ARCNET is not set 6.509 -# CONFIG_DUMMY is not set 6.510 -# CONFIG_BONDING is not set 6.511 -# CONFIG_EQUALIZER is not set 6.512 -# CONFIG_TUN is not set 6.513 -# CONFIG_ETHERTAP is not set 6.514 - 6.515 -# 6.516 -# Ethernet (10 or 100Mbit) 6.517 -# 6.518 -CONFIG_NET_ETHERNET=y 6.519 -# CONFIG_SUNLANCE is not set 6.520 -# CONFIG_HAPPYMEAL is not set 6.521 -# CONFIG_SUNBMAC is not set 6.522 -# CONFIG_SUNQE is not set 6.523 -# CONFIG_SUNGEM is not set 6.524 -CONFIG_NET_VENDOR_3COM=y 6.525 -# CONFIG_EL1 is not set 6.526 -# CONFIG_EL2 is not set 6.527 -# CONFIG_ELPLUS is not set 6.528 -# CONFIG_EL16 is not set 6.529 -# CONFIG_EL3 is not set 6.530 -# CONFIG_3C515 is not set 6.531 -# CONFIG_ELMC is not set 6.532 -# CONFIG_ELMC_II is not set 6.533 -CONFIG_VORTEX=y 6.534 -# CONFIG_TYPHOON is not set 6.535 -# CONFIG_LANCE is not set 6.536 -# CONFIG_NET_VENDOR_SMC is not set 6.537 -# CONFIG_NET_VENDOR_RACAL is not set 6.538 -# CONFIG_AT1700 is not set 6.539 -# CONFIG_DEPCA is not set 6.540 -# CONFIG_HP100 is not set 6.541 -# CONFIG_NET_ISA is not set 6.542 -CONFIG_NET_PCI=y 6.543 -CONFIG_PCNET32=y 6.544 -# CONFIG_AMD8111_ETH is not set 6.545 -# CONFIG_ADAPTEC_STARFIRE is not set 6.546 -# CONFIG_AC3200 is not set 6.547 -# CONFIG_APRICOT is not set 6.548 -# CONFIG_B44 is not set 6.549 -# CONFIG_CS89x0 is not set 6.550 -# CONFIG_TULIP is not set 6.551 -# CONFIG_DE4X5 is not set 6.552 -# CONFIG_DGRS is not set 6.553 -# CONFIG_DM9102 is not set 6.554 -# CONFIG_EEPRO100 is not set 6.555 -# CONFIG_EEPRO100_PIO is not set 6.556 -CONFIG_E100=y 6.557 -# CONFIG_LNE390 is not set 6.558 -# CONFIG_FEALNX is not set 6.559 -# CONFIG_NATSEMI is not set 6.560 -CONFIG_NE2K_PCI=y 6.561 -# CONFIG_FORCEDETH is not set 6.562 -# CONFIG_NE3210 is not set 6.563 -# CONFIG_ES3210 is not set 6.564 -# CONFIG_8139CP is not set 6.565 -# CONFIG_8139TOO is not set 6.566 -# CONFIG_8139TOO_PIO is not set 6.567 -# CONFIG_8139TOO_TUNE_TWISTER is not set 6.568 -# CONFIG_8139TOO_8129 is not set 6.569 -# CONFIG_8139_OLD_RX_RESET is not set 6.570 -# CONFIG_SIS900 is not set 6.571 -# CONFIG_EPIC100 is not set 6.572 -# CONFIG_SUNDANCE is not set 6.573 -# CONFIG_SUNDANCE_MMIO is not set 6.574 -# CONFIG_TLAN is not set 6.575 -# CONFIG_VIA_RHINE is not set 6.576 -# CONFIG_VIA_RHINE_MMIO is not set 6.577 -# CONFIG_WINBOND_840 is not set 6.578 -# CONFIG_NET_POCKET is not set 6.579 - 6.580 -# 6.581 -# Ethernet (1000 Mbit) 6.582 -# 6.583 -# CONFIG_ACENIC is not set 6.584 -# CONFIG_DL2K is not set 6.585 -CONFIG_E1000=y 6.586 -# CONFIG_E1000_NAPI is not set 6.587 -# CONFIG_MYRI_SBUS is not set 6.588 -# CONFIG_NS83820 is not set 6.589 -# CONFIG_HAMACHI is not set 6.590 -# CONFIG_YELLOWFIN is not set 6.591 -# CONFIG_R8169 is not set 6.592 -# CONFIG_SK98LIN is not set 6.593 -CONFIG_TIGON3=y 6.594 -# CONFIG_FDDI is not set 6.595 -# CONFIG_HIPPI is not set 6.596 -# CONFIG_PLIP is not set 6.597 -# CONFIG_PPP is not set 6.598 -# CONFIG_SLIP is not set 6.599 - 6.600 -# 6.601 -# Wireless LAN (non-hamradio) 6.602 -# 6.603 -# CONFIG_NET_RADIO is not set 6.604 - 6.605 -# 6.606 -# Token Ring devices 6.607 -# 6.608 -# CONFIG_TR is not set 6.609 -# CONFIG_NET_FC is not set 6.610 -# CONFIG_RCPCI is not set 6.611 -# CONFIG_SHAPER is not set 6.612 - 6.613 -# 6.614 -# Wan interfaces 6.615 -# 6.616 -# CONFIG_WAN is not set 6.617 - 6.618 -# 6.619 -# Amateur Radio support 6.620 -# 6.621 -# CONFIG_HAMRADIO is not set 6.622 - 6.623 -# 6.624 -# IrDA (infrared) support 6.625 -# 6.626 -# CONFIG_IRDA is not set 6.627 - 6.628 -# 6.629 -# ISDN subsystem 6.630 -# 6.631 -# CONFIG_ISDN is not set 6.632 - 6.633 -# 6.634 -# Old CD-ROM drivers (not SCSI, not IDE) 6.635 -# 6.636 -# CONFIG_CD_NO_IDESCSI is not set 6.637 - 6.638 -# 6.639 -# Input core support 6.640 -# 6.641 -# CONFIG_INPUT is not set 6.642 -# CONFIG_INPUT_KEYBDEV is not set 6.643 -# CONFIG_INPUT_MOUSEDEV is not set 6.644 -# CONFIG_INPUT_JOYDEV is not set 6.645 -# CONFIG_INPUT_EVDEV is not set 6.646 -# CONFIG_INPUT_UINPUT is not set 6.647 - 6.648 -# 6.649 -# Character devices 6.650 -# 6.651 -CONFIG_VT=y 6.652 -CONFIG_VT_CONSOLE=y 6.653 -# CONFIG_SERIAL is not set 6.654 -# CONFIG_SERIAL_EXTENDED is not set 6.655 -# CONFIG_SERIAL_NONSTANDARD is not set 6.656 -CONFIG_UNIX98_PTYS=y 6.657 -CONFIG_UNIX98_PTY_COUNT=256 6.658 - 6.659 -# 6.660 -# I2C support 6.661 -# 6.662 -# CONFIG_I2C is not set 6.663 - 6.664 -# 6.665 -# Mice 6.666 -# 6.667 -# CONFIG_BUSMOUSE is not set 6.668 -CONFIG_MOUSE=y 6.669 -CONFIG_PSMOUSE=y 6.670 -# CONFIG_82C710_MOUSE is not set 6.671 -# CONFIG_PC110_PAD is not set 6.672 -# CONFIG_MK712_MOUSE is not set 6.673 - 6.674 -# 6.675 -# Joysticks 6.676 -# 6.677 -# CONFIG_INPUT_GAMEPORT is not set 6.678 - 6.679 -# 6.680 -# Input core support is needed for gameports 6.681 -# 6.682 - 6.683 -# 6.684 -# Input core support is needed for joysticks 6.685 -# 6.686 -# CONFIG_QIC02_TAPE is not set 6.687 -# CONFIG_IPMI_HANDLER is not set 6.688 -# CONFIG_IPMI_PANIC_EVENT is not set 6.689 -# CONFIG_IPMI_DEVICE_INTERFACE is not set 6.690 -# CONFIG_IPMI_KCS is not set 6.691 -# CONFIG_IPMI_WATCHDOG is not set 6.692 - 6.693 -# 6.694 -# Watchdog Cards 6.695 -# 6.696 -# CONFIG_WATCHDOG is not set 6.697 -# CONFIG_SCx200 is not set 6.698 -# CONFIG_SCx200_GPIO is not set 6.699 -# CONFIG_AMD_RNG is not set 6.700 -# CONFIG_INTEL_RNG is not set 6.701 -# CONFIG_HW_RANDOM is not set 6.702 -# CONFIG_AMD_PM768 is not set 6.703 -# CONFIG_NVRAM is not set 6.704 -# CONFIG_RTC is not set 6.705 -# CONFIG_DTLK is not set 6.706 -# CONFIG_R3964 is not set 6.707 -# CONFIG_APPLICOM is not set 6.708 -# CONFIG_SONYPI is not set 6.709 - 6.710 -# 6.711 -# Ftape, the floppy tape device driver 6.712 -# 6.713 -# CONFIG_FTAPE is not set 6.714 -# CONFIG_AGP is not set 6.715 - 6.716 -# 6.717 -# Direct Rendering Manager (XFree86 DRI support) 6.718 -# 6.719 -# CONFIG_DRM is not set 6.720 -# CONFIG_MWAVE is not set 6.721 -# CONFIG_OBMOUSE is not set 6.722 - 6.723 -# 6.724 -# Multimedia devices 6.725 -# 6.726 -# CONFIG_VIDEO_DEV is not set 6.727 - 6.728 -# 6.729 -# File systems 6.730 -# 6.731 -# CONFIG_QUOTA is not set 6.732 -# CONFIG_QFMT_V2 is not set 6.733 -CONFIG_AUTOFS_FS=y 6.734 -CONFIG_AUTOFS4_FS=y 6.735 -# CONFIG_REISERFS_FS is not set 6.736 -# CONFIG_REISERFS_CHECK is not set 6.737 -# CONFIG_REISERFS_PROC_INFO is not set 6.738 -# CONFIG_ADFS_FS is not set 6.739 -# CONFIG_ADFS_FS_RW is not set 6.740 -# CONFIG_AFFS_FS is not set 6.741 -# CONFIG_HFS_FS is not set 6.742 -# CONFIG_HFSPLUS_FS is not set 6.743 -# CONFIG_BEFS_FS is not set 6.744 -# CONFIG_BEFS_DEBUG is not set 6.745 -# CONFIG_BFS_FS is not set 6.746 -CONFIG_EXT3_FS=y 6.747 -CONFIG_JBD=y 6.748 -# CONFIG_JBD_DEBUG is not set 6.749 -CONFIG_FAT_FS=y 6.750 -CONFIG_MSDOS_FS=y 6.751 -CONFIG_UMSDOS_FS=y 6.752 -CONFIG_VFAT_FS=y 6.753 -# CONFIG_EFS_FS is not set 6.754 -# CONFIG_JFFS_FS is not set 6.755 -# CONFIG_JFFS2_FS is not set 6.756 -# CONFIG_CRAMFS is not set 6.757 -CONFIG_TMPFS=y 6.758 -CONFIG_RAMFS=y 6.759 -CONFIG_ISO9660_FS=y 6.760 -CONFIG_JOLIET=y 6.761 -CONFIG_ZISOFS=y 6.762 -# CONFIG_JFS_FS is not set 6.763 -# CONFIG_JFS_DEBUG is not set 6.764 -# CONFIG_JFS_STATISTICS is not set 6.765 -# CONFIG_MINIX_FS is not set 6.766 -# CONFIG_VXFS_FS is not set 6.767 -# CONFIG_NTFS_FS is not set 6.768 -# CONFIG_NTFS_RW is not set 6.769 -# CONFIG_HPFS_FS is not set 6.770 -CONFIG_PROC_FS=y 6.771 -# CONFIG_DEVFS_FS is not set 6.772 -# CONFIG_DEVFS_MOUNT is not set 6.773 -# CONFIG_DEVFS_DEBUG is not set 6.774 -CONFIG_DEVPTS_FS=y 6.775 -# CONFIG_QNX4FS_FS is not set 6.776 -# CONFIG_QNX4FS_RW is not set 6.777 -# CONFIG_ROMFS_FS is not set 6.778 -CONFIG_EXT2_FS=y 6.779 -# CONFIG_SYSV_FS is not set 6.780 -# CONFIG_UDF_FS is not set 6.781 -# CONFIG_UDF_RW is not set 6.782 -# CONFIG_UFS_FS is not set 6.783 -# CONFIG_UFS_FS_WRITE is not set 6.784 -# CONFIG_XFS_FS is not set 6.785 -# CONFIG_XFS_QUOTA is not set 6.786 -# CONFIG_XFS_RT is not set 6.787 -# CONFIG_XFS_TRACE is not set 6.788 -# CONFIG_XFS_DEBUG is not set 6.789 - 6.790 -# 6.791 -# Network File Systems 6.792 -# 6.793 -# CONFIG_CODA_FS is not set 6.794 -# CONFIG_INTERMEZZO_FS is not set 6.795 -CONFIG_NFS_FS=y 6.796 -CONFIG_NFS_V3=y 6.797 -# CONFIG_NFS_DIRECTIO is not set 6.798 -CONFIG_ROOT_NFS=y 6.799 -CONFIG_NFSD=y 6.800 -CONFIG_NFSD_V3=y 6.801 -# CONFIG_NFSD_TCP is not set 6.802 -CONFIG_SUNRPC=y 6.803 -CONFIG_LOCKD=y 6.804 -CONFIG_LOCKD_V4=y 6.805 -# CONFIG_SMB_FS is not set 6.806 -# CONFIG_NCP_FS is not set 6.807 -# CONFIG_NCPFS_PACKET_SIGNING is not set 6.808 -# CONFIG_NCPFS_IOCTL_LOCKING is not set 6.809 -# CONFIG_NCPFS_STRONG is not set 6.810 -# CONFIG_NCPFS_NFS_NS is not set 6.811 -# CONFIG_NCPFS_OS2_NS is not set 6.812 -# CONFIG_NCPFS_SMALLDOS is not set 6.813 -# CONFIG_NCPFS_NLS is not set 6.814 -# CONFIG_NCPFS_EXTRAS is not set 6.815 -CONFIG_ZISOFS_FS=y 6.816 - 6.817 -# 6.818 -# Partition Types 6.819 -# 6.820 -CONFIG_PARTITION_ADVANCED=y 6.821 -# CONFIG_ACORN_PARTITION is not set 6.822 -# CONFIG_OSF_PARTITION is not set 6.823 -# CONFIG_AMIGA_PARTITION is not set 6.824 -# CONFIG_ATARI_PARTITION is not set 6.825 -# CONFIG_MAC_PARTITION is not set 6.826 -CONFIG_MSDOS_PARTITION=y 6.827 -# CONFIG_BSD_DISKLABEL is not set 6.828 -# CONFIG_MINIX_SUBPARTITION is not set 6.829 -# CONFIG_SOLARIS_X86_PARTITION is not set 6.830 -# CONFIG_UNIXWARE_DISKLABEL is not set 6.831 -# CONFIG_LDM_PARTITION is not set 6.832 -# CONFIG_SGI_PARTITION is not set 6.833 -# CONFIG_ULTRIX_PARTITION is not set 6.834 -# CONFIG_SUN_PARTITION is not set 6.835 -# CONFIG_EFI_PARTITION is not set 6.836 -# CONFIG_SMB_NLS is not set 6.837 -CONFIG_NLS=y 6.838 - 6.839 -# 6.840 -# Native Language Support 6.841 -# 6.842 -CONFIG_NLS_DEFAULT="iso8559-1" 6.843 -# CONFIG_NLS_CODEPAGE_437 is not set 6.844 -# CONFIG_NLS_CODEPAGE_737 is not set 6.845 -# CONFIG_NLS_CODEPAGE_775 is not set 6.846 -# CONFIG_NLS_CODEPAGE_850 is not set 6.847 -# CONFIG_NLS_CODEPAGE_852 is not set 6.848 -# CONFIG_NLS_CODEPAGE_855 is not set 6.849 -# CONFIG_NLS_CODEPAGE_857 is not set 6.850 -# CONFIG_NLS_CODEPAGE_860 is not set 6.851 -# CONFIG_NLS_CODEPAGE_861 is not set 6.852 -# CONFIG_NLS_CODEPAGE_862 is not set 6.853 -# CONFIG_NLS_CODEPAGE_863 is not set 6.854 -# CONFIG_NLS_CODEPAGE_864 is not set 6.855 -# CONFIG_NLS_CODEPAGE_865 is not set 6.856 -# CONFIG_NLS_CODEPAGE_866 is not set 6.857 -# CONFIG_NLS_CODEPAGE_869 is not set 6.858 -# CONFIG_NLS_CODEPAGE_936 is not set 6.859 -# CONFIG_NLS_CODEPAGE_950 is not set 6.860 -# CONFIG_NLS_CODEPAGE_932 is not set 6.861 -# CONFIG_NLS_CODEPAGE_949 is not set 6.862 -# CONFIG_NLS_CODEPAGE_874 is not set 6.863 -# CONFIG_NLS_ISO8859_8 is not set 6.864 -# CONFIG_NLS_CODEPAGE_1250 is not set 6.865 -# CONFIG_NLS_CODEPAGE_1251 is not set 6.866 -CONFIG_NLS_ISO8859_1=y 6.867 -# CONFIG_NLS_ISO8859_2 is not set 6.868 -# CONFIG_NLS_ISO8859_3 is not set 6.869 -# CONFIG_NLS_ISO8859_4 is not set 6.870 -# CONFIG_NLS_ISO8859_5 is not set 6.871 -# CONFIG_NLS_ISO8859_6 is not set 6.872 -# CONFIG_NLS_ISO8859_7 is not set 6.873 -# CONFIG_NLS_ISO8859_9 is not set 6.874 -# CONFIG_NLS_ISO8859_13 is not set 6.875 -# CONFIG_NLS_ISO8859_14 is not set 6.876 -# CONFIG_NLS_ISO8859_15 is not set 6.877 -# CONFIG_NLS_KOI8_R is not set 6.878 -# CONFIG_NLS_KOI8_U is not set 6.879 -# CONFIG_NLS_UTF8 is not set 6.880 - 6.881 -# 6.882 -# Console drivers 6.883 -# 6.884 -CONFIG_XEN_CONSOLE=y 6.885 -CONFIG_VGA_CONSOLE=y 6.886 -CONFIG_DUMMY_CONSOLE=y 6.887 -# CONFIG_VIDEO_SELECT is not set 6.888 -# CONFIG_MDA_CONSOLE is not set 6.889 - 6.890 -# 6.891 -# Frame-buffer support 6.892 -# 6.893 -# CONFIG_FB is not set 6.894 - 6.895 -# 6.896 -# Sound 6.897 -# 6.898 -# CONFIG_SOUND is not set 6.899 - 6.900 -# 6.901 -# USB support 6.902 -# 6.903 -# CONFIG_USB is not set 6.904 - 6.905 -# 6.906 -# Support for USB gadgets 6.907 -# 6.908 -# CONFIG_USB_GADGET is not set 6.909 - 6.910 -# 6.911 -# Bluetooth support 6.912 -# 6.913 -# CONFIG_BLUEZ is not set 6.914 - 6.915 -# 6.916 -# Kernel hacking 6.917 -# 6.918 -CONFIG_DEBUG_KERNEL=y 6.919 -# CONFIG_DEBUG_STACKOVERFLOW is not set 6.920 -# CONFIG_DEBUG_HIGHMEM is not set 6.921 -# CONFIG_DEBUG_SLAB is not set 6.922 -# CONFIG_DEBUG_IOVIRT is not set 6.923 -# CONFIG_MAGIC_SYSRQ is not set 6.924 -# CONFIG_DEBUG_SPINLOCK is not set 6.925 -# CONFIG_DEBUG_BUGVERBOSE is not set 6.926 -CONFIG_KALLSYMS=y 6.927 -# CONFIG_FRAME_POINTER is not set 6.928 -CONFIG_LOG_BUF_SHIFT=0 6.929 - 6.930 -# 6.931 -# Cryptographic options 6.932 -# 6.933 -CONFIG_CRYPTO=y 6.934 -CONFIG_CRYPTO_HMAC=y 6.935 -CONFIG_CRYPTO_NULL=m 6.936 -CONFIG_CRYPTO_MD4=m 6.937 -CONFIG_CRYPTO_MD5=m 6.938 -CONFIG_CRYPTO_SHA1=m 6.939 -CONFIG_CRYPTO_SHA256=m 6.940 -CONFIG_CRYPTO_SHA512=m 6.941 -# CONFIG_CRYPTO_WP512 is not set 6.942 -CONFIG_CRYPTO_DES=m 6.943 -CONFIG_CRYPTO_BLOWFISH=m 6.944 -CONFIG_CRYPTO_TWOFISH=m 6.945 -CONFIG_CRYPTO_SERPENT=m 6.946 -CONFIG_CRYPTO_AES=m 6.947 -CONFIG_CRYPTO_CAST5=m 6.948 -CONFIG_CRYPTO_CAST6=m 6.949 -# CONFIG_CRYPTO_TEA is not set 6.950 -# CONFIG_CRYPTO_KHAZAD is not set 6.951 -# CONFIG_CRYPTO_ANUBIS is not set 6.952 -CONFIG_CRYPTO_ARC4=m 6.953 -CONFIG_CRYPTO_DEFLATE=m 6.954 -# CONFIG_CRYPTO_MICHAEL_MIC is not set 6.955 -# CONFIG_CRYPTO_TEST is not set 6.956 - 6.957 -# 6.958 -# Library routines 6.959 -# 6.960 -# CONFIG_CRC32 is not set 6.961 -CONFIG_ZLIB_INFLATE=y 6.962 -CONFIG_ZLIB_DEFLATE=m 6.963 -# CONFIG_FW_LOADER is not set
7.1 --- a/linux-2.4.28-xen-sparse/arch/xen/defconfig-xenU Thu Jan 20 22:18:00 2005 +0000 7.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 7.3 @@ -1,564 +0,0 @@ 7.4 -# 7.5 -# Automatically generated make config: don't edit 7.6 -# 7.7 -CONFIG_XEN=y 7.8 -CONFIG_X86=y 7.9 -CONFIG_ISA=y 7.10 -# CONFIG_SBUS is not set 7.11 -CONFIG_UID16=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_SCRUB_PAGES=y 7.19 -CONFIG_XEN_NETDEV_FRONTEND=y 7.20 -CONFIG_XEN_BLKDEV_FRONTEND=y 7.21 -CONFIG_NO_IDLE_HZ=y 7.22 -# CONFIG_FOREIGN_PAGES is not set 7.23 -CONFIG_NETDEVICES=y 7.24 -# CONFIG_VT is not set 7.25 - 7.26 -# 7.27 -# Code maturity level options 7.28 -# 7.29 -CONFIG_EXPERIMENTAL=y 7.30 - 7.31 -# 7.32 -# Loadable module support 7.33 -# 7.34 -CONFIG_MODULES=y 7.35 -CONFIG_MODVERSIONS=y 7.36 -CONFIG_KMOD=y 7.37 - 7.38 -# 7.39 -# Processor type and features 7.40 -# 7.41 -CONFIG_M686=y 7.42 -# CONFIG_MPENTIUMIII is not set 7.43 -# CONFIG_MPENTIUM4 is not set 7.44 -# CONFIG_MK7 is not set 7.45 -# CONFIG_MK8 is not set 7.46 -# CONFIG_MVIAC3_2 is not set 7.47 -CONFIG_X86_WP_WORKS_OK=y 7.48 -CONFIG_X86_INVLPG=y 7.49 -CONFIG_X86_CMPXCHG=y 7.50 -CONFIG_X86_XADD=y 7.51 -CONFIG_X86_BSWAP=y 7.52 -CONFIG_X86_POPAD_OK=y 7.53 -# CONFIG_RWSEM_GENERIC_SPINLOCK is not set 7.54 -CONFIG_RWSEM_XCHGADD_ALGORITHM=y 7.55 -CONFIG_X86_GOOD_APIC=y 7.56 -CONFIG_X86_PGE=y 7.57 -CONFIG_X86_USE_PPRO_CHECKSUM=y 7.58 -CONFIG_X86_TSC=y 7.59 -CONFIG_X86_L1_CACHE_SHIFT=5 7.60 -CONFIG_NOHIGHMEM=y 7.61 -# CONFIG_HIGHMEM4G is not set 7.62 -CONFIG_FORCE_MAX_ZONEORDER=11 7.63 - 7.64 -# 7.65 -# General setup 7.66 -# 7.67 -CONFIG_NET=y 7.68 -CONFIG_SYSVIPC=y 7.69 -# CONFIG_BSD_PROCESS_ACCT is not set 7.70 -CONFIG_SYSCTL=y 7.71 -CONFIG_KCORE_ELF=y 7.72 -# CONFIG_KCORE_AOUT is not set 7.73 -CONFIG_BINFMT_AOUT=y 7.74 -CONFIG_BINFMT_ELF=y 7.75 -# CONFIG_BINFMT_MISC is not set 7.76 -# CONFIG_OOM_KILLER is not set 7.77 - 7.78 -# 7.79 -# Networking options 7.80 -# 7.81 -CONFIG_PACKET=y 7.82 -CONFIG_PACKET_MMAP=y 7.83 -# CONFIG_NETLINK_DEV is not set 7.84 -CONFIG_NETFILTER=y 7.85 -# CONFIG_NETFILTER_DEBUG is not set 7.86 -CONFIG_FILTER=y 7.87 -CONFIG_UNIX=y 7.88 -CONFIG_INET=y 7.89 -# CONFIG_IP_MULTICAST is not set 7.90 -# CONFIG_IP_ADVANCED_ROUTER is not set 7.91 -CONFIG_IP_PNP=y 7.92 -CONFIG_IP_PNP_DHCP=y 7.93 -# CONFIG_IP_PNP_BOOTP is not set 7.94 -# CONFIG_IP_PNP_RARP is not set 7.95 -# CONFIG_NET_IPIP is not set 7.96 -# CONFIG_NET_IPGRE is not set 7.97 -# CONFIG_ARPD is not set 7.98 -# CONFIG_INET_ECN is not set 7.99 -# CONFIG_SYN_COOKIES is not set 7.100 - 7.101 -# 7.102 -# IP: Netfilter Configuration 7.103 -# 7.104 -CONFIG_IP_NF_CONNTRACK=y 7.105 -CONFIG_IP_NF_FTP=y 7.106 -# CONFIG_IP_NF_AMANDA is not set 7.107 -CONFIG_IP_NF_TFTP=y 7.108 -CONFIG_IP_NF_IRC=y 7.109 -# CONFIG_IP_NF_QUEUE is not set 7.110 -CONFIG_IP_NF_IPTABLES=y 7.111 -# CONFIG_IP_NF_MATCH_LIMIT is not set 7.112 -# CONFIG_IP_NF_MATCH_MAC is not set 7.113 -# CONFIG_IP_NF_MATCH_PKTTYPE is not set 7.114 -# CONFIG_IP_NF_MATCH_MARK is not set 7.115 -# CONFIG_IP_NF_MATCH_MULTIPORT is not set 7.116 -# CONFIG_IP_NF_MATCH_TOS is not set 7.117 -# CONFIG_IP_NF_MATCH_RECENT is not set 7.118 -# CONFIG_IP_NF_MATCH_ECN is not set 7.119 -# CONFIG_IP_NF_MATCH_DSCP is not set 7.120 -# CONFIG_IP_NF_MATCH_AH_ESP is not set 7.121 -# CONFIG_IP_NF_MATCH_LENGTH is not set 7.122 -# CONFIG_IP_NF_MATCH_TTL is not set 7.123 -# CONFIG_IP_NF_MATCH_TCPMSS is not set 7.124 -# CONFIG_IP_NF_MATCH_HELPER is not set 7.125 -CONFIG_IP_NF_MATCH_STATE=y 7.126 -CONFIG_IP_NF_MATCH_CONNTRACK=y 7.127 -# CONFIG_IP_NF_MATCH_UNCLEAN is not set 7.128 -# CONFIG_IP_NF_MATCH_OWNER is not set 7.129 -CONFIG_IP_NF_FILTER=y 7.130 -CONFIG_IP_NF_TARGET_REJECT=y 7.131 -# CONFIG_IP_NF_TARGET_MIRROR is not set 7.132 -CONFIG_IP_NF_NAT=y 7.133 -CONFIG_IP_NF_NAT_NEEDED=y 7.134 -CONFIG_IP_NF_TARGET_MASQUERADE=y 7.135 -CONFIG_IP_NF_TARGET_REDIRECT=y 7.136 -# CONFIG_IP_NF_NAT_LOCAL is not set 7.137 -# CONFIG_IP_NF_NAT_SNMP_BASIC is not set 7.138 -CONFIG_IP_NF_NAT_IRC=y 7.139 -CONFIG_IP_NF_NAT_FTP=y 7.140 -CONFIG_IP_NF_NAT_TFTP=y 7.141 -# CONFIG_IP_NF_MANGLE is not set 7.142 -CONFIG_IP_NF_TARGET_LOG=y 7.143 -CONFIG_IP_NF_TARGET_ULOG=y 7.144 -# CONFIG_IP_NF_TARGET_TCPMSS is not set 7.145 -# CONFIG_IP_NF_ARPTABLES is not set 7.146 - 7.147 -# 7.148 -# IP: Virtual Server Configuration 7.149 -# 7.150 -# CONFIG_IP_VS is not set 7.151 -# CONFIG_IPV6 is not set 7.152 -# CONFIG_KHTTPD is not set 7.153 - 7.154 -# 7.155 -# SCTP Configuration (EXPERIMENTAL) 7.156 -# 7.157 -# CONFIG_IP_SCTP is not set 7.158 -# CONFIG_ATM is not set 7.159 -CONFIG_VLAN_8021Q=y 7.160 - 7.161 -# 7.162 -# 7.163 -# 7.164 -# CONFIG_IPX is not set 7.165 -# CONFIG_ATALK is not set 7.166 - 7.167 -# 7.168 -# Appletalk devices 7.169 -# 7.170 -# CONFIG_DEV_APPLETALK is not set 7.171 -# CONFIG_DECNET is not set 7.172 -# CONFIG_BRIDGE is not set 7.173 -# CONFIG_X25 is not set 7.174 -# CONFIG_LAPB is not set 7.175 -# CONFIG_LLC is not set 7.176 -# CONFIG_NET_DIVERT is not set 7.177 -# CONFIG_ECONET is not set 7.178 -# CONFIG_WAN_ROUTER is not set 7.179 -# CONFIG_NET_FASTROUTE is not set 7.180 -# CONFIG_NET_HW_FLOWCONTROL is not set 7.181 - 7.182 -# 7.183 -# QoS and/or fair queueing 7.184 -# 7.185 -# CONFIG_NET_SCHED is not set 7.186 - 7.187 -# 7.188 -# Network testing 7.189 -# 7.190 -# CONFIG_NET_PKTGEN is not set 7.191 - 7.192 -# 7.193 -# SCSI support 7.194 -# 7.195 -CONFIG_SCSI=y 7.196 - 7.197 -# 7.198 -# SCSI support type (disk, tape, CD-ROM) 7.199 -# 7.200 -CONFIG_BLK_DEV_SD=y 7.201 -CONFIG_SD_EXTRA_DEVS=40 7.202 -# CONFIG_CHR_DEV_ST is not set 7.203 -# CONFIG_CHR_DEV_OSST is not set 7.204 -# CONFIG_BLK_DEV_SR is not set 7.205 -CONFIG_CHR_DEV_SG=y 7.206 - 7.207 -# 7.208 -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs 7.209 -# 7.210 -# CONFIG_SCSI_DEBUG_QUEUES is not set 7.211 -# CONFIG_SCSI_MULTI_LUN is not set 7.212 -# CONFIG_SCSI_CONSTANTS is not set 7.213 -# CONFIG_SCSI_LOGGING is not set 7.214 - 7.215 -# 7.216 -# SCSI low-level drivers 7.217 -# 7.218 -# CONFIG_SCSI_7000FASST is not set 7.219 -# CONFIG_SCSI_ACARD is not set 7.220 -# CONFIG_SCSI_AHA152X is not set 7.221 -# CONFIG_SCSI_AHA1542 is not set 7.222 -# CONFIG_SCSI_AHA1740 is not set 7.223 -# CONFIG_SCSI_AACRAID is not set 7.224 -# CONFIG_SCSI_AIC7XXX is not set 7.225 -# CONFIG_SCSI_AIC79XX is not set 7.226 -# CONFIG_SCSI_AIC7XXX_OLD is not set 7.227 -# CONFIG_SCSI_DPT_I2O is not set 7.228 -# CONFIG_SCSI_ADVANSYS is not set 7.229 -# CONFIG_SCSI_IN2000 is not set 7.230 -# CONFIG_SCSI_AM53C974 is not set 7.231 -# CONFIG_SCSI_MEGARAID is not set 7.232 -# CONFIG_SCSI_MEGARAID2 is not set 7.233 -# CONFIG_SCSI_SATA is not set 7.234 -# CONFIG_SCSI_SATA_SVW is not set 7.235 -# CONFIG_SCSI_ATA_PIIX is not set 7.236 -# CONFIG_SCSI_SATA_NV is not set 7.237 -# CONFIG_SCSI_SATA_PROMISE is not set 7.238 -# CONFIG_SCSI_SATA_SX4 is not set 7.239 -# CONFIG_SCSI_SATA_SIL is not set 7.240 -# CONFIG_SCSI_SATA_SIS is not set 7.241 -# CONFIG_SCSI_SATA_ULI is not set 7.242 -# CONFIG_SCSI_SATA_VIA is not set 7.243 -# CONFIG_SCSI_SATA_VITESSE is not set 7.244 -# CONFIG_SCSI_BUSLOGIC is not set 7.245 -# CONFIG_SCSI_DMX3191D is not set 7.246 -# CONFIG_SCSI_DTC3280 is not set 7.247 -# CONFIG_SCSI_EATA is not set 7.248 -# CONFIG_SCSI_EATA_DMA is not set 7.249 -# CONFIG_SCSI_EATA_PIO is not set 7.250 -# CONFIG_SCSI_FUTURE_DOMAIN is not set 7.251 -# CONFIG_SCSI_GDTH is not set 7.252 -# CONFIG_SCSI_GENERIC_NCR5380 is not set 7.253 -# CONFIG_SCSI_IPS is not set 7.254 -# CONFIG_SCSI_INITIO is not set 7.255 -# CONFIG_SCSI_INIA100 is not set 7.256 -# CONFIG_SCSI_PPA is not set 7.257 -# CONFIG_SCSI_IMM is not set 7.258 -# CONFIG_SCSI_NCR53C406A is not set 7.259 -# CONFIG_SCSI_NCR53C7xx is not set 7.260 -# CONFIG_SCSI_PAS16 is not set 7.261 -# CONFIG_SCSI_PCI2000 is not set 7.262 -# CONFIG_SCSI_PCI2220I is not set 7.263 -# CONFIG_SCSI_PSI240I is not set 7.264 -# CONFIG_SCSI_QLOGIC_FAS is not set 7.265 -# CONFIG_SCSI_SEAGATE is not set 7.266 -# CONFIG_SCSI_SIM710 is not set 7.267 -# CONFIG_SCSI_SYM53C416 is not set 7.268 -# CONFIG_SCSI_T128 is not set 7.269 -# CONFIG_SCSI_U14_34F is not set 7.270 -# CONFIG_SCSI_ULTRASTOR is not set 7.271 -# CONFIG_SCSI_NSP32 is not set 7.272 -# CONFIG_SCSI_DEBUG is not set 7.273 - 7.274 -# 7.275 -# Block devices 7.276 -# 7.277 -CONFIG_BLK_DEV_LOOP=y 7.278 -CONFIG_BLK_DEV_NBD=y 7.279 -CONFIG_BLK_DEV_RAM=y 7.280 -CONFIG_BLK_DEV_RAM_SIZE=4096 7.281 -CONFIG_BLK_DEV_INITRD=y 7.282 -# CONFIG_BLK_STATS is not set 7.283 -# CONFIG_BLK_DEV_HD is not set 7.284 - 7.285 -# 7.286 -# Character devices 7.287 -# 7.288 -# CONFIG_VT is not set 7.289 -# CONFIG_SERIAL is not set 7.290 -# CONFIG_SERIAL_EXTENDED is not set 7.291 -# CONFIG_SERIAL_NONSTANDARD is not set 7.292 -CONFIG_UNIX98_PTYS=y 7.293 -CONFIG_UNIX98_PTY_COUNT=256 7.294 -# CONFIG_PRINTER is not set 7.295 -# CONFIG_PPDEV is not set 7.296 -# CONFIG_TIPAR is not set 7.297 - 7.298 -# 7.299 -# I2C support 7.300 -# 7.301 -# CONFIG_I2C is not set 7.302 - 7.303 -# 7.304 -# Mice 7.305 -# 7.306 -# CONFIG_BUSMOUSE is not set 7.307 -CONFIG_MOUSE=y 7.308 -CONFIG_PSMOUSE=y 7.309 -# CONFIG_82C710_MOUSE is not set 7.310 -# CONFIG_PC110_PAD is not set 7.311 -# CONFIG_MK712_MOUSE is not set 7.312 - 7.313 -# 7.314 -# Joysticks 7.315 -# 7.316 -# CONFIG_INPUT_GAMEPORT is not set 7.317 -# CONFIG_INPUT_NS558 is not set 7.318 -# CONFIG_INPUT_LIGHTNING is not set 7.319 -# CONFIG_INPUT_PCIGAME is not set 7.320 -# CONFIG_INPUT_CS461X is not set 7.321 -# CONFIG_INPUT_EMU10K1 is not set 7.322 -# CONFIG_INPUT_SERIO is not set 7.323 -# CONFIG_INPUT_SERPORT is not set 7.324 - 7.325 -# 7.326 -# Joysticks 7.327 -# 7.328 -# CONFIG_INPUT_ANALOG is not set 7.329 -# CONFIG_INPUT_A3D is not set 7.330 -# CONFIG_INPUT_ADI is not set 7.331 -# CONFIG_INPUT_COBRA is not set 7.332 -# CONFIG_INPUT_GF2K is not set 7.333 -# CONFIG_INPUT_GRIP is not set 7.334 -# CONFIG_INPUT_INTERACT is not set 7.335 -# CONFIG_INPUT_TMDC is not set 7.336 -# CONFIG_INPUT_SIDEWINDER is not set 7.337 -# CONFIG_INPUT_IFORCE_USB is not set 7.338 -# CONFIG_INPUT_IFORCE_232 is not set 7.339 -# CONFIG_INPUT_WARRIOR is not set 7.340 -# CONFIG_INPUT_MAGELLAN is not set 7.341 -# CONFIG_INPUT_SPACEORB is not set 7.342 -# CONFIG_INPUT_SPACEBALL is not set 7.343 -# CONFIG_INPUT_STINGER is not set 7.344 -# CONFIG_INPUT_DB9 is not set 7.345 -# CONFIG_INPUT_GAMECON is not set 7.346 -# CONFIG_INPUT_TURBOGRAFX is not set 7.347 -# CONFIG_QIC02_TAPE is not set 7.348 -# CONFIG_IPMI_HANDLER is not set 7.349 -# CONFIG_IPMI_PANIC_EVENT is not set 7.350 -# CONFIG_IPMI_DEVICE_INTERFACE is not set 7.351 -# CONFIG_IPMI_KCS is not set 7.352 -# CONFIG_IPMI_WATCHDOG is not set 7.353 - 7.354 -# 7.355 -# Watchdog Cards 7.356 -# 7.357 -# CONFIG_WATCHDOG is not set 7.358 -# CONFIG_SCx200 is not set 7.359 -# CONFIG_SCx200_GPIO is not set 7.360 -# CONFIG_AMD_RNG is not set 7.361 -# CONFIG_INTEL_RNG is not set 7.362 -# CONFIG_HW_RANDOM is not set 7.363 -# CONFIG_AMD_PM768 is not set 7.364 -# CONFIG_NVRAM is not set 7.365 -# CONFIG_RTC is not set 7.366 -# CONFIG_DTLK is not set 7.367 -# CONFIG_R3964 is not set 7.368 -# CONFIG_APPLICOM is not set 7.369 -# CONFIG_SONYPI is not set 7.370 - 7.371 -# 7.372 -# Ftape, the floppy tape device driver 7.373 -# 7.374 -# CONFIG_FTAPE is not set 7.375 -# CONFIG_AGP is not set 7.376 - 7.377 -# 7.378 -# Direct Rendering Manager (XFree86 DRI support) 7.379 -# 7.380 -# CONFIG_DRM is not set 7.381 -# CONFIG_MWAVE is not set 7.382 -# CONFIG_OBMOUSE is not set 7.383 - 7.384 -# 7.385 -# File systems 7.386 -# 7.387 -# CONFIG_QUOTA is not set 7.388 -# CONFIG_QFMT_V2 is not set 7.389 -CONFIG_AUTOFS_FS=y 7.390 -CONFIG_AUTOFS4_FS=y 7.391 -# CONFIG_REISERFS_FS is not set 7.392 -# CONFIG_REISERFS_CHECK is not set 7.393 -# CONFIG_REISERFS_PROC_INFO is not set 7.394 -# CONFIG_ADFS_FS is not set 7.395 -# CONFIG_ADFS_FS_RW is not set 7.396 -# CONFIG_AFFS_FS is not set 7.397 -# CONFIG_HFS_FS is not set 7.398 -# CONFIG_HFSPLUS_FS is not set 7.399 -# CONFIG_BEFS_FS is not set 7.400 -# CONFIG_BEFS_DEBUG is not set 7.401 -# CONFIG_BFS_FS is not set 7.402 -CONFIG_EXT3_FS=y 7.403 -CONFIG_JBD=y 7.404 -# CONFIG_JBD_DEBUG is not set 7.405 -CONFIG_FAT_FS=y 7.406 -CONFIG_MSDOS_FS=y 7.407 -CONFIG_UMSDOS_FS=y 7.408 -CONFIG_VFAT_FS=y 7.409 -# CONFIG_EFS_FS is not set 7.410 -# CONFIG_JFFS_FS is not set 7.411 -# CONFIG_JFFS2_FS is not set 7.412 -# CONFIG_CRAMFS is not set 7.413 -CONFIG_TMPFS=y 7.414 -CONFIG_RAMFS=y 7.415 -CONFIG_ISO9660_FS=y 7.416 -CONFIG_JOLIET=y 7.417 -CONFIG_ZISOFS=y 7.418 -# CONFIG_JFS_FS is not set 7.419 -# CONFIG_JFS_DEBUG is not set 7.420 -# CONFIG_JFS_STATISTICS is not set 7.421 -# CONFIG_MINIX_FS is not set 7.422 -# CONFIG_VXFS_FS is not set 7.423 -# CONFIG_NTFS_FS is not set 7.424 -# CONFIG_NTFS_RW is not set 7.425 -# CONFIG_HPFS_FS is not set 7.426 -CONFIG_PROC_FS=y 7.427 -# CONFIG_DEVFS_FS is not set 7.428 -# CONFIG_DEVFS_MOUNT is not set 7.429 -# CONFIG_DEVFS_DEBUG is not set 7.430 -CONFIG_DEVPTS_FS=y 7.431 -# CONFIG_QNX4FS_FS is not set 7.432 -# CONFIG_QNX4FS_RW is not set 7.433 -# CONFIG_ROMFS_FS is not set 7.434 -CONFIG_EXT2_FS=y 7.435 -# CONFIG_SYSV_FS is not set 7.436 -# CONFIG_UDF_FS is not set 7.437 -# CONFIG_UDF_RW is not set 7.438 -# CONFIG_UFS_FS is not set 7.439 -# CONFIG_UFS_FS_WRITE is not set 7.440 -# CONFIG_XFS_FS is not set 7.441 -# CONFIG_XFS_QUOTA is not set 7.442 -# CONFIG_XFS_RT is not set 7.443 -# CONFIG_XFS_TRACE is not set 7.444 -# CONFIG_XFS_DEBUG is not set 7.445 - 7.446 -# 7.447 -# Network File Systems 7.448 -# 7.449 -# CONFIG_CODA_FS is not set 7.450 -# CONFIG_INTERMEZZO_FS is not set 7.451 -CONFIG_NFS_FS=y 7.452 -CONFIG_NFS_V3=y 7.453 -# CONFIG_NFS_DIRECTIO is not set 7.454 -CONFIG_ROOT_NFS=y 7.455 -CONFIG_NFSD=y 7.456 -CONFIG_NFSD_V3=y 7.457 -# CONFIG_NFSD_TCP is not set 7.458 -CONFIG_SUNRPC=y 7.459 -CONFIG_LOCKD=y 7.460 -CONFIG_LOCKD_V4=y 7.461 -# CONFIG_SMB_FS is not set 7.462 -# CONFIG_NCP_FS is not set 7.463 -# CONFIG_NCPFS_PACKET_SIGNING is not set 7.464 -# CONFIG_NCPFS_IOCTL_LOCKING is not set 7.465 -# CONFIG_NCPFS_STRONG is not set 7.466 -# CONFIG_NCPFS_NFS_NS is not set 7.467 -# CONFIG_NCPFS_OS2_NS is not set 7.468 -# CONFIG_NCPFS_SMALLDOS is not set 7.469 -# CONFIG_NCPFS_NLS is not set 7.470 -# CONFIG_NCPFS_EXTRAS is not set 7.471 -CONFIG_ZISOFS_FS=y 7.472 - 7.473 -# 7.474 -# Partition Types 7.475 -# 7.476 -CONFIG_PARTITION_ADVANCED=y 7.477 -# CONFIG_ACORN_PARTITION is not set 7.478 -# CONFIG_OSF_PARTITION is not set 7.479 -# CONFIG_AMIGA_PARTITION is not set 7.480 -# CONFIG_ATARI_PARTITION is not set 7.481 -# CONFIG_MAC_PARTITION is not set 7.482 -CONFIG_MSDOS_PARTITION=y 7.483 -# CONFIG_BSD_DISKLABEL is not set 7.484 -# CONFIG_MINIX_SUBPARTITION is not set 7.485 -# CONFIG_SOLARIS_X86_PARTITION is not set 7.486 -# CONFIG_UNIXWARE_DISKLABEL is not set 7.487 -# CONFIG_LDM_PARTITION is not set 7.488 -# CONFIG_SGI_PARTITION is not set 7.489 -# CONFIG_ULTRIX_PARTITION is not set 7.490 -# CONFIG_SUN_PARTITION is not set 7.491 -# CONFIG_EFI_PARTITION is not set 7.492 -# CONFIG_SMB_NLS is not set 7.493 -CONFIG_NLS=y 7.494 - 7.495 -# 7.496 -# Native Language Support 7.497 -# 7.498 -CONFIG_NLS_DEFAULT="iso8559-1" 7.499 -# CONFIG_NLS_CODEPAGE_437 is not set 7.500 -# CONFIG_NLS_CODEPAGE_737 is not set 7.501 -# CONFIG_NLS_CODEPAGE_775 is not set 7.502 -# CONFIG_NLS_CODEPAGE_850 is not set 7.503 -# CONFIG_NLS_CODEPAGE_852 is not set 7.504 -# CONFIG_NLS_CODEPAGE_855 is not set 7.505 -# CONFIG_NLS_CODEPAGE_857 is not set 7.506 -# CONFIG_NLS_CODEPAGE_860 is not set 7.507 -# CONFIG_NLS_CODEPAGE_861 is not set 7.508 -# CONFIG_NLS_CODEPAGE_862 is not set 7.509 -# CONFIG_NLS_CODEPAGE_863 is not set 7.510 -# CONFIG_NLS_CODEPAGE_864 is not set 7.511 -# CONFIG_NLS_CODEPAGE_865 is not set 7.512 -# CONFIG_NLS_CODEPAGE_866 is not set 7.513 -# CONFIG_NLS_CODEPAGE_869 is not set 7.514 -# CONFIG_NLS_CODEPAGE_936 is not set 7.515 -# CONFIG_NLS_CODEPAGE_950 is not set 7.516 -# CONFIG_NLS_CODEPAGE_932 is not set 7.517 -# CONFIG_NLS_CODEPAGE_949 is not set 7.518 -# CONFIG_NLS_CODEPAGE_874 is not set 7.519 -# CONFIG_NLS_ISO8859_8 is not set 7.520 -# CONFIG_NLS_CODEPAGE_1250 is not set 7.521 -# CONFIG_NLS_CODEPAGE_1251 is not set 7.522 -CONFIG_NLS_ISO8859_1=y 7.523 -# CONFIG_NLS_ISO8859_2 is not set 7.524 -# CONFIG_NLS_ISO8859_3 is not set 7.525 -# CONFIG_NLS_ISO8859_4 is not set 7.526 -# CONFIG_NLS_ISO8859_5 is not set 7.527 -# CONFIG_NLS_ISO8859_6 is not set 7.528 -# CONFIG_NLS_ISO8859_7 is not set 7.529 -# CONFIG_NLS_ISO8859_9 is not set 7.530 -# CONFIG_NLS_ISO8859_13 is not set 7.531 -# CONFIG_NLS_ISO8859_14 is not set 7.532 -# CONFIG_NLS_ISO8859_15 is not set 7.533 -# CONFIG_NLS_KOI8_R is not set 7.534 -# CONFIG_NLS_KOI8_U is not set 7.535 -# CONFIG_NLS_UTF8 is not set 7.536 - 7.537 -# 7.538 -# Console drivers 7.539 -# 7.540 -CONFIG_XEN_CONSOLE=y 7.541 - 7.542 -# 7.543 -# Kernel hacking 7.544 -# 7.545 -CONFIG_DEBUG_KERNEL=y 7.546 -# CONFIG_DEBUG_STACKOVERFLOW is not set 7.547 -# CONFIG_DEBUG_HIGHMEM is not set 7.548 -# CONFIG_DEBUG_SLAB is not set 7.549 -# CONFIG_DEBUG_IOVIRT is not set 7.550 -# CONFIG_MAGIC_SYSRQ is not set 7.551 -# CONFIG_DEBUG_SPINLOCK is not set 7.552 -# CONFIG_DEBUG_BUGVERBOSE is not set 7.553 -CONFIG_KALLSYMS=y 7.554 -# CONFIG_FRAME_POINTER is not set 7.555 -CONFIG_LOG_BUF_SHIFT=0 7.556 - 7.557 -# 7.558 -# Cryptographic options 7.559 -# 7.560 -# CONFIG_CRYPTO is not set 7.561 - 7.562 -# 7.563 -# Library routines 7.564 -# 7.565 -# CONFIG_CRC32 is not set 7.566 -CONFIG_ZLIB_INFLATE=y 7.567 -# CONFIG_ZLIB_DEFLATE is not set
8.1 --- a/linux-2.4.28-xen-sparse/arch/xen/drivers/balloon/Makefile Thu Jan 20 22:18:00 2005 +0000 8.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 8.3 @@ -1,4 +0,0 @@ 8.4 -O_TARGET := drv.o 8.5 -export-objs := balloon.o 8.6 -obj-y := balloon.o 8.7 -include $(TOPDIR)/Rules.make
9.1 --- a/linux-2.4.28-xen-sparse/arch/xen/drivers/blkif/Makefile Thu Jan 20 22:18:00 2005 +0000 9.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 9.3 @@ -1,10 +0,0 @@ 9.4 - 9.5 -O_TARGET := drv.o 9.6 - 9.7 -subdir-$(CONFIG_XEN_BLKDEV_FRONTEND) += frontend 9.8 -obj-$(CONFIG_XEN_BLKDEV_FRONTEND) += frontend/drv.o 9.9 - 9.10 -subdir-$(CONFIG_XEN_PHYSDEV_ACCESS) += backend 9.11 -obj-$(CONFIG_XEN_PHYSDEV_ACCESS) += backend/drv.o 9.12 - 9.13 -include $(TOPDIR)/Rules.make
10.1 --- a/linux-2.4.28-xen-sparse/arch/xen/drivers/blkif/backend/Makefile Thu Jan 20 22:18:00 2005 +0000 10.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 10.3 @@ -1,3 +0,0 @@ 10.4 -O_TARGET := drv.o 10.5 -obj-y := main.o control.o interface.o vbd.o 10.6 -include $(TOPDIR)/Rules.make
11.1 --- a/linux-2.4.28-xen-sparse/arch/xen/drivers/blkif/frontend/Makefile Thu Jan 20 22:18:00 2005 +0000 11.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 11.3 @@ -1,3 +0,0 @@ 11.4 -O_TARGET := drv.o 11.5 -obj-y := blkfront.o vbd.o 11.6 -include $(TOPDIR)/Rules.make
12.1 --- a/linux-2.4.28-xen-sparse/arch/xen/drivers/blkif/frontend/common.h Thu Jan 20 22:18:00 2005 +0000 12.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 12.3 @@ -1,79 +0,0 @@ 12.4 -/****************************************************************************** 12.5 - * arch/xen/drivers/blkif/frontend/common.h 12.6 - * 12.7 - * Shared definitions between all levels of XenoLinux Virtual block devices. 12.8 - */ 12.9 - 12.10 -#ifndef __XEN_DRIVERS_COMMON_H__ 12.11 -#define __XEN_DRIVERS_COMMON_H__ 12.12 - 12.13 -#include <linux/config.h> 12.14 -#include <linux/module.h> 12.15 -#include <linux/kernel.h> 12.16 -#include <linux/sched.h> 12.17 -#include <linux/slab.h> 12.18 -#include <linux/string.h> 12.19 -#include <linux/errno.h> 12.20 -#include <linux/fs.h> 12.21 -#include <linux/hdreg.h> 12.22 -#include <linux/blkdev.h> 12.23 -#include <linux/major.h> 12.24 -#include <asm-xen/xen-public/xen.h> 12.25 -#include <asm/io.h> 12.26 -#include <asm/atomic.h> 12.27 -#include <asm/uaccess.h> 12.28 -#include <asm-xen/xen-public/io/blkif.h> 12.29 - 12.30 -#if 0 12.31 -#define DPRINTK(_f, _a...) printk ( KERN_ALERT _f , ## _a ) 12.32 -#else 12.33 -#define DPRINTK(_f, _a...) ((void)0) 12.34 -#endif 12.35 - 12.36 -#if 0 12.37 -#define DPRINTK_IOCTL(_f, _a...) printk ( KERN_ALERT _f , ## _a ) 12.38 -#else 12.39 -#define DPRINTK_IOCTL(_f, _a...) ((void)0) 12.40 -#endif 12.41 - 12.42 -/* Private gendisk->flags[] values. */ 12.43 -#define GENHD_FL_XEN 2 /* Is unit a Xen block device? */ 12.44 -#define GENHD_FL_VIRT_PARTNS 4 /* Are unit partitions virtual? */ 12.45 - 12.46 -/* 12.47 - * We have one of these per vbd, whether ide, scsi or 'other'. 12.48 - * They hang in an array off the gendisk structure. We may end up putting 12.49 - * all kinds of interesting stuff here :-) 12.50 - */ 12.51 -typedef struct xl_disk { 12.52 - int usage; 12.53 -} xl_disk_t; 12.54 - 12.55 -extern int blkif_open(struct inode *inode, struct file *filep); 12.56 -extern int blkif_release(struct inode *inode, struct file *filep); 12.57 -extern int blkif_ioctl(struct inode *inode, struct file *filep, 12.58 - unsigned command, unsigned long argument); 12.59 -extern int blkif_check(kdev_t dev); 12.60 -extern int blkif_revalidate(kdev_t dev); 12.61 -extern void blkif_control_send(blkif_request_t *req, blkif_response_t *rsp); 12.62 -extern void do_blkif_request (request_queue_t *rq); 12.63 - 12.64 -extern void xlvbd_update_vbds(void); 12.65 - 12.66 -static inline xl_disk_t *xldev_to_xldisk(kdev_t xldev) 12.67 -{ 12.68 - struct gendisk *gd = get_gendisk(xldev); 12.69 - 12.70 - if ( gd == NULL ) 12.71 - return NULL; 12.72 - 12.73 - return (xl_disk_t *)gd->real_devices + 12.74 - (MINOR(xldev) >> gd->minor_shift); 12.75 -} 12.76 - 12.77 - 12.78 -/* Virtual block-device subsystem. */ 12.79 -extern int xlvbd_init(void); 12.80 -extern void xlvbd_cleanup(void); 12.81 - 12.82 -#endif /* __XEN_DRIVERS_COMMON_H__ */
13.1 --- a/linux-2.4.28-xen-sparse/arch/xen/drivers/blkif/frontend/vbd.c Thu Jan 20 22:18:00 2005 +0000 13.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 13.3 @@ -1,561 +0,0 @@ 13.4 -/****************************************************************************** 13.5 - * arch/xen/drivers/blkif/frontend/vbd.c 13.6 - * 13.7 - * Xenolinux virtual block-device driver. 13.8 - * 13.9 - * Copyright (c) 2003-2004, Keir Fraser & Steve Hand 13.10 - * Modifications by Mark A. Williamson are (c) Intel Research Cambridge 13.11 - */ 13.12 - 13.13 -#include "common.h" 13.14 -#include <linux/blk.h> 13.15 - 13.16 -/* 13.17 - * For convenience we distinguish between ide, scsi and 'other' (i.e. 13.18 - * potentially combinations of the two) in the naming scheme and in a few 13.19 - * other places (like default readahead, etc). 13.20 - */ 13.21 -#define XLIDE_MAJOR_NAME "hd" 13.22 -#define XLSCSI_MAJOR_NAME "sd" 13.23 -#define XLVBD_MAJOR_NAME "xvd" 13.24 - 13.25 -#define XLIDE_DEVS_PER_MAJOR 2 13.26 -#define XLSCSI_DEVS_PER_MAJOR 16 13.27 -#define XLVBD_DEVS_PER_MAJOR 16 13.28 - 13.29 -#define XLIDE_PARTN_SHIFT 6 /* amount to shift minor to get 'real' minor */ 13.30 -#define XLIDE_MAX_PART (1 << XLIDE_PARTN_SHIFT) /* minors per ide vbd */ 13.31 - 13.32 -#define XLSCSI_PARTN_SHIFT 4 /* amount to shift minor to get 'real' minor */ 13.33 -#define XLSCSI_MAX_PART (1 << XLSCSI_PARTN_SHIFT) /* minors per scsi vbd */ 13.34 - 13.35 -#define XLVBD_PARTN_SHIFT 4 /* amount to shift minor to get 'real' minor */ 13.36 -#define XLVBD_MAX_PART (1 << XLVBD_PARTN_SHIFT) /* minors per 'other' vbd */ 13.37 - 13.38 -/* The below are for the generic drivers/block/ll_rw_block.c code. */ 13.39 -static int xlide_blksize_size[256]; 13.40 -static int xlide_hardsect_size[256]; 13.41 -static int xlide_max_sectors[256]; 13.42 -static int xlscsi_blksize_size[256]; 13.43 -static int xlscsi_hardsect_size[256]; 13.44 -static int xlscsi_max_sectors[256]; 13.45 -static int xlvbd_blksize_size[256]; 13.46 -static int xlvbd_hardsect_size[256]; 13.47 -static int xlvbd_max_sectors[256]; 13.48 - 13.49 -/* Information about our VBDs. */ 13.50 -#define MAX_VBDS 64 13.51 -static int nr_vbds; 13.52 -static vdisk_t *vbd_info; 13.53 - 13.54 -static struct block_device_operations xlvbd_block_fops = 13.55 -{ 13.56 - open: blkif_open, 13.57 - release: blkif_release, 13.58 - ioctl: blkif_ioctl, 13.59 - check_media_change: blkif_check, 13.60 - revalidate: blkif_revalidate, 13.61 -}; 13.62 - 13.63 -static int xlvbd_get_vbd_info(vdisk_t *disk_info) 13.64 -{ 13.65 - vdisk_t *buf = (vdisk_t *)__get_free_page(GFP_KERNEL); 13.66 - blkif_request_t req; 13.67 - blkif_response_t rsp; 13.68 - int nr; 13.69 - 13.70 - memset(&req, 0, sizeof(req)); 13.71 - req.operation = BLKIF_OP_PROBE; 13.72 - req.nr_segments = 1; 13.73 - req.frame_and_sects[0] = virt_to_machine(buf) | 7; 13.74 - 13.75 - blkif_control_send(&req, &rsp); 13.76 - 13.77 - if ( rsp.status <= 0 ) 13.78 - { 13.79 - printk(KERN_ALERT "Could not probe disks (%d)\n", rsp.status); 13.80 - return -1; 13.81 - } 13.82 - 13.83 - if ( (nr = rsp.status) > MAX_VBDS ) 13.84 - nr = MAX_VBDS; 13.85 - memcpy(disk_info, buf, nr * sizeof(vdisk_t)); 13.86 - 13.87 - return nr; 13.88 -} 13.89 - 13.90 -/* 13.91 - * xlvbd_init_device - initialise a VBD device 13.92 - * @disk: a vdisk_t describing the VBD 13.93 - * 13.94 - * Takes a vdisk_t * that describes a VBD the domain has access to. 13.95 - * Performs appropriate initialisation and registration of the device. 13.96 - * 13.97 - * Care needs to be taken when making re-entrant calls to ensure that 13.98 - * corruption does not occur. Also, devices that are in use should not have 13.99 - * their details updated. This is the caller's responsibility. 13.100 - */ 13.101 -static int xlvbd_init_device(vdisk_t *xd) 13.102 -{ 13.103 - int device = xd->device; 13.104 - int major = MAJOR(device); 13.105 - int minor = MINOR(device); 13.106 - int is_ide = IDE_DISK_MAJOR(major); /* is this an ide device? */ 13.107 - int is_scsi= SCSI_BLK_MAJOR(major); /* is this a scsi device? */ 13.108 - char *major_name; 13.109 - struct gendisk *gd; 13.110 - struct block_device *bd; 13.111 - xl_disk_t *disk; 13.112 - int i, rc = 0, max_part, partno; 13.113 - unsigned long capacity; 13.114 - 13.115 - unsigned char buf[64]; 13.116 - 13.117 - if ( (bd = bdget(device)) == NULL ) 13.118 - return -1; 13.119 - 13.120 - /* 13.121 - * Update of partition info, and check of usage count, is protected 13.122 - * by the per-block-device semaphore. 13.123 - */ 13.124 - down(&bd->bd_sem); 13.125 - 13.126 - if ( ((disk = xldev_to_xldisk(device)) != NULL) && (disk->usage != 0) ) 13.127 - { 13.128 - printk(KERN_ALERT "VBD update failed - in use [dev=%x]\n", device); 13.129 - rc = -1; 13.130 - goto out; 13.131 - } 13.132 - 13.133 - if ( is_ide ) { 13.134 - 13.135 - major_name = XLIDE_MAJOR_NAME; 13.136 - max_part = XLIDE_MAX_PART; 13.137 - 13.138 - } else if ( is_scsi ) { 13.139 - 13.140 - major_name = XLSCSI_MAJOR_NAME; 13.141 - max_part = XLSCSI_MAX_PART; 13.142 - 13.143 - } else if (VDISK_VIRTUAL(xd->info)) { 13.144 - 13.145 - major_name = XLVBD_MAJOR_NAME; 13.146 - max_part = XLVBD_MAX_PART; 13.147 - 13.148 - } else { 13.149 - 13.150 - /* SMH: hmm - probably a CCISS driver or sim; assume CCISS for now */ 13.151 - printk(KERN_ALERT "Assuming device %02x:%02x is CCISS/SCSI\n", 13.152 - major, minor); 13.153 - is_scsi = 1; 13.154 - major_name = "cciss"; 13.155 - max_part = XLSCSI_MAX_PART; 13.156 - 13.157 - } 13.158 - 13.159 - partno = minor & (max_part - 1); 13.160 - 13.161 - if ( (gd = get_gendisk(device)) == NULL ) 13.162 - { 13.163 - rc = register_blkdev(major, major_name, &xlvbd_block_fops); 13.164 - if ( rc < 0 ) 13.165 - { 13.166 - printk(KERN_ALERT "XL VBD: can't get major %d\n", major); 13.167 - goto out; 13.168 - } 13.169 - 13.170 - if ( is_ide ) 13.171 - { 13.172 - blksize_size[major] = xlide_blksize_size; 13.173 - hardsect_size[major] = xlide_hardsect_size; 13.174 - max_sectors[major] = xlide_max_sectors; 13.175 - read_ahead[major] = 8; /* from drivers/ide/ide-probe.c */ 13.176 - } 13.177 - else if ( is_scsi ) 13.178 - { 13.179 - blksize_size[major] = xlscsi_blksize_size; 13.180 - hardsect_size[major] = xlscsi_hardsect_size; 13.181 - max_sectors[major] = xlscsi_max_sectors; 13.182 - read_ahead[major] = 0; /* XXX 8; -- guessing */ 13.183 - } 13.184 - else 13.185 - { 13.186 - blksize_size[major] = xlvbd_blksize_size; 13.187 - hardsect_size[major] = xlvbd_hardsect_size; 13.188 - max_sectors[major] = xlvbd_max_sectors; 13.189 - read_ahead[major] = 8; 13.190 - } 13.191 - 13.192 - blk_init_queue(BLK_DEFAULT_QUEUE(major), do_blkif_request); 13.193 - 13.194 - /* 13.195 - * Turn off barking 'headactive' mode. We dequeue buffer heads as 13.196 - * soon as we pass them to the back-end driver. 13.197 - */ 13.198 - blk_queue_headactive(BLK_DEFAULT_QUEUE(major), 0); 13.199 - 13.200 - /* Construct an appropriate gendisk structure. */ 13.201 - gd = kmalloc(sizeof(struct gendisk), GFP_KERNEL); 13.202 - gd->major = major; 13.203 - gd->major_name = major_name; 13.204 - 13.205 - gd->max_p = max_part; 13.206 - if ( is_ide ) 13.207 - { 13.208 - gd->minor_shift = XLIDE_PARTN_SHIFT; 13.209 - gd->nr_real = XLIDE_DEVS_PER_MAJOR; 13.210 - } 13.211 - else if ( is_scsi ) 13.212 - { 13.213 - gd->minor_shift = XLSCSI_PARTN_SHIFT; 13.214 - gd->nr_real = XLSCSI_DEVS_PER_MAJOR; 13.215 - } 13.216 - else 13.217 - { 13.218 - gd->minor_shift = XLVBD_PARTN_SHIFT; 13.219 - gd->nr_real = XLVBD_DEVS_PER_MAJOR; 13.220 - } 13.221 - 13.222 - /* 13.223 - ** The sizes[] and part[] arrays hold the sizes and other 13.224 - ** information about every partition with this 'major' (i.e. 13.225 - ** every disk sharing the 8 bit prefix * max partns per disk) 13.226 - */ 13.227 - gd->sizes = kmalloc(max_part*gd->nr_real*sizeof(int), GFP_KERNEL); 13.228 - gd->part = kmalloc(max_part*gd->nr_real*sizeof(struct hd_struct), 13.229 - GFP_KERNEL); 13.230 - memset(gd->sizes, 0, max_part * gd->nr_real * sizeof(int)); 13.231 - memset(gd->part, 0, max_part * gd->nr_real 13.232 - * sizeof(struct hd_struct)); 13.233 - 13.234 - 13.235 - gd->real_devices = kmalloc(gd->nr_real * sizeof(xl_disk_t), 13.236 - GFP_KERNEL); 13.237 - memset(gd->real_devices, 0, gd->nr_real * sizeof(xl_disk_t)); 13.238 - 13.239 - gd->next = NULL; 13.240 - gd->fops = &xlvbd_block_fops; 13.241 - 13.242 - gd->de_arr = kmalloc(gd->nr_real * sizeof(*gd->de_arr), 13.243 - GFP_KERNEL); 13.244 - gd->flags = kmalloc(gd->nr_real * sizeof(*gd->flags), GFP_KERNEL); 13.245 - 13.246 - memset(gd->de_arr, 0, gd->nr_real * sizeof(*gd->de_arr)); 13.247 - memset(gd->flags, 0, gd->nr_real * sizeof(*gd->flags)); 13.248 - 13.249 - add_gendisk(gd); 13.250 - 13.251 - blk_size[major] = gd->sizes; 13.252 - } 13.253 - 13.254 - if ( VDISK_READONLY(xd->info) ) 13.255 - set_device_ro(device, 1); 13.256 - 13.257 - gd->flags[minor >> gd->minor_shift] |= GENHD_FL_XEN; 13.258 - 13.259 - /* NB. Linux 2.4 only handles 32-bit sector offsets and capacities. */ 13.260 - capacity = (unsigned long)xd->capacity; 13.261 - 13.262 - if ( partno != 0 ) 13.263 - { 13.264 - /* 13.265 - * If this was previously set up as a real disc we will have set 13.266 - * up partition-table information. Virtual partitions override 13.267 - * 'real' partitions, and the two cannot coexist on a device. 13.268 - */ 13.269 - if ( !(gd->flags[minor >> gd->minor_shift] & GENHD_FL_VIRT_PARTNS) && 13.270 - (gd->sizes[minor & ~(max_part-1)] != 0) ) 13.271 - { 13.272 - /* 13.273 - * Any non-zero sub-partition entries must be cleaned out before 13.274 - * installing 'virtual' partition entries. The two types cannot 13.275 - * coexist, and virtual partitions are favoured. 13.276 - */ 13.277 - kdev_t dev = device & ~(max_part-1); 13.278 - for ( i = max_part - 1; i > 0; i-- ) 13.279 - { 13.280 - invalidate_device(dev+i, 1); 13.281 - gd->part[MINOR(dev+i)].start_sect = 0; 13.282 - gd->part[MINOR(dev+i)].nr_sects = 0; 13.283 - gd->sizes[MINOR(dev+i)] = 0; 13.284 - } 13.285 - printk(KERN_ALERT 13.286 - "Virtual partitions found for /dev/%s - ignoring any " 13.287 - "real partition information we may have found.\n", 13.288 - disk_name(gd, MINOR(device), buf)); 13.289 - } 13.290 - 13.291 - /* Need to skankily setup 'partition' information */ 13.292 - gd->part[minor].start_sect = 0; 13.293 - gd->part[minor].nr_sects = capacity; 13.294 - gd->sizes[minor] = capacity; 13.295 - 13.296 - gd->flags[minor >> gd->minor_shift] |= GENHD_FL_VIRT_PARTNS; 13.297 - } 13.298 - else 13.299 - { 13.300 - gd->part[minor].nr_sects = capacity; 13.301 - gd->sizes[minor] = capacity>>(BLOCK_SIZE_BITS-9); 13.302 - 13.303 - /* Some final fix-ups depending on the device type */ 13.304 - switch ( VDISK_TYPE(xd->info) ) 13.305 - { 13.306 - case VDISK_TYPE_CDROM: 13.307 - case VDISK_TYPE_FLOPPY: 13.308 - case VDISK_TYPE_TAPE: 13.309 - gd->flags[minor >> gd->minor_shift] |= GENHD_FL_REMOVABLE; 13.310 - printk(KERN_ALERT 13.311 - "Skipping partition check on %s /dev/%s\n", 13.312 - VDISK_TYPE(xd->info)==VDISK_TYPE_CDROM ? "cdrom" : 13.313 - (VDISK_TYPE(xd->info)==VDISK_TYPE_TAPE ? "tape" : 13.314 - "floppy"), disk_name(gd, MINOR(device), buf)); 13.315 - break; 13.316 - 13.317 - case VDISK_TYPE_DISK: 13.318 - /* Only check partitions on real discs (not virtual!). */ 13.319 - if ( gd->flags[minor>>gd->minor_shift] & GENHD_FL_VIRT_PARTNS ) 13.320 - { 13.321 - printk(KERN_ALERT 13.322 - "Skipping partition check on virtual /dev/%s\n", 13.323 - disk_name(gd, MINOR(device), buf)); 13.324 - break; 13.325 - } 13.326 - register_disk(gd, device, gd->max_p, &xlvbd_block_fops, capacity); 13.327 - break; 13.328 - 13.329 - default: 13.330 - printk(KERN_ALERT "XenoLinux: unknown device type %d\n", 13.331 - VDISK_TYPE(xd->info)); 13.332 - break; 13.333 - } 13.334 - } 13.335 - 13.336 - out: 13.337 - up(&bd->bd_sem); 13.338 - bdput(bd); 13.339 - return rc; 13.340 -} 13.341 - 13.342 - 13.343 -/* 13.344 - * xlvbd_remove_device - remove a device node if possible 13.345 - * @device: numeric device ID 13.346 - * 13.347 - * Updates the gendisk structure and invalidates devices. 13.348 - * 13.349 - * This is OK for now but in future, should perhaps consider where this should 13.350 - * deallocate gendisks / unregister devices. 13.351 - */ 13.352 -static int xlvbd_remove_device(int device) 13.353 -{ 13.354 - int i, rc = 0, minor = MINOR(device); 13.355 - struct gendisk *gd; 13.356 - struct block_device *bd; 13.357 - xl_disk_t *disk = NULL; 13.358 - 13.359 - if ( (bd = bdget(device)) == NULL ) 13.360 - return -1; 13.361 - 13.362 - /* 13.363 - * Update of partition info, and check of usage count, is protected 13.364 - * by the per-block-device semaphore. 13.365 - */ 13.366 - down(&bd->bd_sem); 13.367 - 13.368 - if ( ((gd = get_gendisk(device)) == NULL) || 13.369 - ((disk = xldev_to_xldisk(device)) == NULL) ) 13.370 - BUG(); 13.371 - 13.372 - if ( disk->usage != 0 ) 13.373 - { 13.374 - printk(KERN_ALERT "VBD removal failed - in use [dev=%x]\n", device); 13.375 - rc = -1; 13.376 - goto out; 13.377 - } 13.378 - 13.379 - if ( (minor & (gd->max_p-1)) != 0 ) 13.380 - { 13.381 - /* 1: The VBD is mapped to a partition rather than a whole unit. */ 13.382 - invalidate_device(device, 1); 13.383 - gd->part[minor].start_sect = 0; 13.384 - gd->part[minor].nr_sects = 0; 13.385 - gd->sizes[minor] = 0; 13.386 - 13.387 - /* Clear the consists-of-virtual-partitions flag if possible. */ 13.388 - gd->flags[minor >> gd->minor_shift] &= ~GENHD_FL_VIRT_PARTNS; 13.389 - for ( i = 1; i < gd->max_p; i++ ) 13.390 - if ( gd->sizes[(minor & ~(gd->max_p-1)) + i] != 0 ) 13.391 - gd->flags[minor >> gd->minor_shift] |= GENHD_FL_VIRT_PARTNS; 13.392 - 13.393 - /* 13.394 - * If all virtual partitions are now gone, and a 'whole unit' VBD is 13.395 - * present, then we can try to grok the unit's real partition table. 13.396 - */ 13.397 - if ( !(gd->flags[minor >> gd->minor_shift] & GENHD_FL_VIRT_PARTNS) && 13.398 - (gd->sizes[minor & ~(gd->max_p-1)] != 0) && 13.399 - !(gd->flags[minor >> gd->minor_shift] & GENHD_FL_REMOVABLE) ) 13.400 - { 13.401 - register_disk(gd, 13.402 - device&~(gd->max_p-1), 13.403 - gd->max_p, 13.404 - &xlvbd_block_fops, 13.405 - gd->part[minor&~(gd->max_p-1)].nr_sects); 13.406 - } 13.407 - } 13.408 - else 13.409 - { 13.410 - /* 13.411 - * 2: The VBD is mapped to an entire 'unit'. Clear all partitions. 13.412 - * NB. The partition entries are only cleared if there are no VBDs 13.413 - * mapped to individual partitions on this unit. 13.414 - */ 13.415 - i = gd->max_p - 1; /* Default: clear subpartitions as well. */ 13.416 - if ( gd->flags[minor >> gd->minor_shift] & GENHD_FL_VIRT_PARTNS ) 13.417 - i = 0; /* 'Virtual' mode: only clear the 'whole unit' entry. */ 13.418 - while ( i >= 0 ) 13.419 - { 13.420 - invalidate_device(device+i, 1); 13.421 - gd->part[minor+i].start_sect = 0; 13.422 - gd->part[minor+i].nr_sects = 0; 13.423 - gd->sizes[minor+i] = 0; 13.424 - i--; 13.425 - } 13.426 - } 13.427 - 13.428 - out: 13.429 - up(&bd->bd_sem); 13.430 - bdput(bd); 13.431 - return rc; 13.432 -} 13.433 - 13.434 -/* 13.435 - * xlvbd_update_vbds - reprobes the VBD status and performs updates driver 13.436 - * state. The VBDs need to be updated in this way when the domain is 13.437 - * initialised and also each time we receive an XLBLK_UPDATE event. 13.438 - */ 13.439 -void xlvbd_update_vbds(void) 13.440 -{ 13.441 - int i, j, k, old_nr, new_nr; 13.442 - vdisk_t *old_info, *new_info, *merged_info; 13.443 - 13.444 - old_info = vbd_info; 13.445 - old_nr = nr_vbds; 13.446 - 13.447 - new_info = kmalloc(MAX_VBDS * sizeof(vdisk_t), GFP_KERNEL); 13.448 - if ( unlikely(new_nr = xlvbd_get_vbd_info(new_info)) < 0 ) 13.449 - { 13.450 - kfree(new_info); 13.451 - return; 13.452 - } 13.453 - 13.454 - /* 13.455 - * Final list maximum size is old list + new list. This occurs only when 13.456 - * old list and new list do not overlap at all, and we cannot yet destroy 13.457 - * VBDs in the old list because the usage counts are busy. 13.458 - */ 13.459 - merged_info = kmalloc((old_nr + new_nr) * sizeof(vdisk_t), GFP_KERNEL); 13.460 - 13.461 - /* @i tracks old list; @j tracks new list; @k tracks merged list. */ 13.462 - i = j = k = 0; 13.463 - 13.464 - while ( (i < old_nr) && (j < new_nr) ) 13.465 - { 13.466 - if ( old_info[i].device < new_info[j].device ) 13.467 - { 13.468 - if ( xlvbd_remove_device(old_info[i].device) != 0 ) 13.469 - memcpy(&merged_info[k++], &old_info[i], sizeof(vdisk_t)); 13.470 - i++; 13.471 - } 13.472 - else if ( old_info[i].device > new_info[j].device ) 13.473 - { 13.474 - if ( xlvbd_init_device(&new_info[j]) == 0 ) 13.475 - memcpy(&merged_info[k++], &new_info[j], sizeof(vdisk_t)); 13.476 - j++; 13.477 - } 13.478 - else 13.479 - { 13.480 - if ( ((old_info[i].capacity == new_info[j].capacity) && 13.481 - (old_info[i].info == new_info[j].info)) || 13.482 - (xlvbd_remove_device(old_info[i].device) != 0) ) 13.483 - memcpy(&merged_info[k++], &old_info[i], sizeof(vdisk_t)); 13.484 - else if ( xlvbd_init_device(&new_info[j]) == 0 ) 13.485 - memcpy(&merged_info[k++], &new_info[j], sizeof(vdisk_t)); 13.486 - i++; j++; 13.487 - } 13.488 - } 13.489 - 13.490 - for ( ; i < old_nr; i++ ) 13.491 - { 13.492 - if ( xlvbd_remove_device(old_info[i].device) != 0 ) 13.493 - memcpy(&merged_info[k++], &old_info[i], sizeof(vdisk_t)); 13.494 - } 13.495 - 13.496 - for ( ; j < new_nr; j++ ) 13.497 - { 13.498 - if ( xlvbd_init_device(&new_info[j]) == 0 ) 13.499 - memcpy(&merged_info[k++], &new_info[j], sizeof(vdisk_t)); 13.500 - } 13.501 - 13.502 - vbd_info = merged_info; 13.503 - nr_vbds = k; 13.504 - 13.505 - kfree(old_info); 13.506 - kfree(new_info); 13.507 -} 13.508 - 13.509 - 13.510 -/* 13.511 - * Set up all the linux device goop for the virtual block devices (vbd's) that 13.512 - * we know about. Note that although from the backend driver's p.o.v. VBDs are 13.513 - * addressed simply an opaque 16-bit device number, the domain creation tools 13.514 - * conventionally allocate these numbers to correspond to those used by 'real' 13.515 - * linux -- this is just for convenience as it means e.g. that the same 13.516 - * /etc/fstab can be used when booting with or without Xen. 13.517 - */ 13.518 -int xlvbd_init(void) 13.519 -{ 13.520 - int i; 13.521 - 13.522 - /* 13.523 - * If compiled as a module, we don't support unloading yet. We therefore 13.524 - * permanently increment the reference count to disallow it. 13.525 - */ 13.526 - SET_MODULE_OWNER(&xlvbd_block_fops); 13.527 - MOD_INC_USE_COUNT; 13.528 - 13.529 - /* Initialize the global arrays. */ 13.530 - for ( i = 0; i < 256; i++ ) 13.531 - { 13.532 - /* from the generic ide code (drivers/ide/ide-probe.c, etc) */ 13.533 - xlide_blksize_size[i] = 1024; 13.534 - xlide_hardsect_size[i] = 512; 13.535 - xlide_max_sectors[i] = 128; /* 'hwif->rqsize' if we knew it */ 13.536 - 13.537 - /* from the generic scsi disk code (drivers/scsi/sd.c) */ 13.538 - xlscsi_blksize_size[i] = 1024; /* XXX 512; */ 13.539 - xlscsi_hardsect_size[i] = 512; 13.540 - xlscsi_max_sectors[i] = 128*8; /* XXX 128; */ 13.541 - 13.542 - /* we don't really know what to set these too since it depends */ 13.543 - xlvbd_blksize_size[i] = 512; 13.544 - xlvbd_hardsect_size[i] = 512; 13.545 - xlvbd_max_sectors[i] = 128; 13.546 - } 13.547 - 13.548 - vbd_info = kmalloc(MAX_VBDS * sizeof(vdisk_t), GFP_KERNEL); 13.549 - nr_vbds = xlvbd_get_vbd_info(vbd_info); 13.550 - 13.551 - if ( nr_vbds < 0 ) 13.552 - { 13.553 - kfree(vbd_info); 13.554 - vbd_info = NULL; 13.555 - nr_vbds = 0; 13.556 - } 13.557 - else 13.558 - { 13.559 - for ( i = 0; i < nr_vbds; i++ ) 13.560 - xlvbd_init_device(&vbd_info[i]); 13.561 - } 13.562 - 13.563 - return 0; 13.564 -}
14.1 --- a/linux-2.4.28-xen-sparse/arch/xen/drivers/console/Makefile Thu Jan 20 22:18:00 2005 +0000 14.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 14.3 @@ -1,3 +0,0 @@ 14.4 -O_TARGET := drv.o 14.5 -obj-$(CONFIG_XEN_CONSOLE) := console.o 14.6 -include $(TOPDIR)/Rules.make
15.1 --- a/linux-2.4.28-xen-sparse/arch/xen/drivers/dom0/Makefile Thu Jan 20 22:18:00 2005 +0000 15.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 15.3 @@ -1,3 +0,0 @@ 15.4 -O_TARGET := drv.o 15.5 -obj-y := core.o 15.6 -include $(TOPDIR)/Rules.make
16.1 --- a/linux-2.4.28-xen-sparse/arch/xen/drivers/evtchn/Makefile Thu Jan 20 22:18:00 2005 +0000 16.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 16.3 @@ -1,3 +0,0 @@ 16.4 -O_TARGET := drv.o 16.5 -obj-y := evtchn.o 16.6 -include $(TOPDIR)/Rules.make
17.1 --- a/linux-2.4.28-xen-sparse/arch/xen/drivers/netif/Makefile Thu Jan 20 22:18:00 2005 +0000 17.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 17.3 @@ -1,10 +0,0 @@ 17.4 - 17.5 -O_TARGET := drv.o 17.6 - 17.7 -subdir-$(CONFIG_XEN_NETDEV_FRONTEND) += frontend 17.8 -obj-$(CONFIG_XEN_NETDEV_FRONTEND) += frontend/drv.o 17.9 - 17.10 -subdir-$(CONFIG_XEN_PHYSDEV_ACCESS) += backend 17.11 -obj-$(CONFIG_XEN_PHYSDEV_ACCESS) += backend/drv.o 17.12 - 17.13 -include $(TOPDIR)/Rules.make
18.1 --- a/linux-2.4.28-xen-sparse/arch/xen/drivers/netif/backend/Makefile Thu Jan 20 22:18:00 2005 +0000 18.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 18.3 @@ -1,4 +0,0 @@ 18.4 -O_TARGET := drv.o 18.5 -export-objs := interface.o 18.6 -obj-y := main.o control.o interface.o 18.7 -include $(TOPDIR)/Rules.make
19.1 --- a/linux-2.4.28-xen-sparse/arch/xen/drivers/netif/frontend/Makefile Thu Jan 20 22:18:00 2005 +0000 19.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 19.3 @@ -1,3 +0,0 @@ 19.4 -O_TARGET := drv.o 19.5 -obj-y := main.o 19.6 -include $(TOPDIR)/Rules.make
20.1 --- a/linux-2.4.28-xen-sparse/arch/xen/kernel/Makefile Thu Jan 20 22:18:00 2005 +0000 20.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 20.3 @@ -1,20 +0,0 @@ 20.4 - 20.5 -.S.o: 20.6 - $(CC) $(AFLAGS) -traditional -c $< -o $*.o 20.7 - 20.8 -all: kernel.o head.o init_task.o 20.9 - 20.10 -O_TARGET := kernel.o 20.11 - 20.12 -export-objs := i386_ksyms.o gnttab.o skbuff.o ctrl_if.o 20.13 - 20.14 -obj-y := process.o semaphore.o signal.o entry.o traps.o irq.o \ 20.15 - ptrace.o ioport.o ldt.o setup.o time.o sys_i386.o \ 20.16 - i386_ksyms.o i387.o evtchn.o ctrl_if.o pci-dma.o \ 20.17 - reboot.o fixup.o gnttab.o skbuff.o 20.18 - 20.19 -ifdef CONFIG_PCI 20.20 -obj-y += pci-i386.o pci-pc.o 20.21 -endif 20.22 - 20.23 -include $(TOPDIR)/Rules.make
21.1 --- a/linux-2.4.28-xen-sparse/arch/xen/kernel/entry.S Thu Jan 20 22:18:00 2005 +0000 21.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 21.3 @@ -1,779 +0,0 @@ 21.4 -/* 21.5 - * linux/arch/i386/entry.S 21.6 - * 21.7 - * Copyright (C) 1991, 1992 Linus Torvalds 21.8 - */ 21.9 - 21.10 -/* 21.11 - * entry.S contains the system-call and fault low-level handling routines. 21.12 - * This also contains the timer-interrupt handler, as well as all interrupts 21.13 - * and faults that can result in a task-switch. 21.14 - * 21.15 - * NOTE: This code handles signal-recognition, which happens every time 21.16 - * after a timer-interrupt and after each system call. 21.17 - * 21.18 - * I changed all the .align's to 4 (16 byte alignment), as that's faster 21.19 - * on a 486. 21.20 - * 21.21 - * Stack layout in 'ret_to_user': 21.22 - * ptrace needs to have all regs on the stack. 21.23 - * if the order here is changed, it needs to be 21.24 - * updated in fork.c:copy_process, signal.c:do_signal, 21.25 - * ptrace.c and ptrace.h 21.26 - * 21.27 - * 0(%esp) - %ebx 21.28 - * 4(%esp) - %ecx 21.29 - * 8(%esp) - %edx 21.30 - * C(%esp) - %esi 21.31 - * 10(%esp) - %edi 21.32 - * 14(%esp) - %ebp 21.33 - * 18(%esp) - %eax 21.34 - * 1C(%esp) - %ds 21.35 - * 20(%esp) - %es 21.36 - * 24(%esp) - orig_eax 21.37 - * 28(%esp) - %eip 21.38 - * 2C(%esp) - %cs 21.39 - * 30(%esp) - %eflags 21.40 - * 34(%esp) - %oldesp 21.41 - * 38(%esp) - %oldss 21.42 - * 21.43 - * "current" is in register %ebx during any slow entries. 21.44 - */ 21.45 - 21.46 -#include <linux/config.h> 21.47 -#include <linux/sys.h> 21.48 -#include <linux/linkage.h> 21.49 -#include <asm/segment.h> 21.50 -#include <asm/smp.h> 21.51 - 21.52 -EBX = 0x00 21.53 -ECX = 0x04 21.54 -EDX = 0x08 21.55 -ESI = 0x0C 21.56 -EDI = 0x10 21.57 -EBP = 0x14 21.58 -EAX = 0x18 21.59 -DS = 0x1C 21.60 -ES = 0x20 21.61 -ORIG_EAX = 0x24 21.62 -EIP = 0x28 21.63 -CS = 0x2C 21.64 -EFLAGS = 0x30 21.65 -OLDESP = 0x34 21.66 -OLDSS = 0x38 21.67 - 21.68 -CF_MASK = 0x00000001 21.69 -TF_MASK = 0x00000100 21.70 -IF_MASK = 0x00000200 21.71 -DF_MASK = 0x00000400 21.72 -NT_MASK = 0x00004000 21.73 - 21.74 -/* Offsets into task_struct. */ 21.75 -state = 0 21.76 -flags = 4 21.77 -sigpending = 8 21.78 -addr_limit = 12 21.79 -exec_domain = 16 21.80 -need_resched = 20 21.81 -tsk_ptrace = 24 21.82 -processor = 52 21.83 - 21.84 -/* Offsets into shared_info_t. */ 21.85 -#define evtchn_upcall_pending /* 0 */ 21.86 -#define evtchn_upcall_mask 1 21.87 - 21.88 -ENOSYS = 38 21.89 - 21.90 - 21.91 -#define SAVE_ALL \ 21.92 - cld; \ 21.93 - pushl %es; \ 21.94 - pushl %ds; \ 21.95 - pushl %eax; \ 21.96 - pushl %ebp; \ 21.97 - pushl %edi; \ 21.98 - pushl %esi; \ 21.99 - pushl %edx; \ 21.100 - pushl %ecx; \ 21.101 - pushl %ebx; \ 21.102 - movl $(__KERNEL_DS),%edx; \ 21.103 - movl %edx,%ds; \ 21.104 - movl %edx,%es; 21.105 - 21.106 -#define RESTORE_ALL \ 21.107 - popl %ebx; \ 21.108 - popl %ecx; \ 21.109 - popl %edx; \ 21.110 - popl %esi; \ 21.111 - popl %edi; \ 21.112 - popl %ebp; \ 21.113 - popl %eax; \ 21.114 -1: popl %ds; \ 21.115 -2: popl %es; \ 21.116 - addl $4,%esp; \ 21.117 -3: iret; \ 21.118 -.section .fixup,"ax"; \ 21.119 -4: movl $0,(%esp); \ 21.120 - jmp 1b; \ 21.121 -5: movl $0,(%esp); \ 21.122 - jmp 2b; \ 21.123 -6: pushl %ss; \ 21.124 - popl %ds; \ 21.125 - pushl %ss; \ 21.126 - popl %es; \ 21.127 - pushl $11; \ 21.128 - call do_exit; \ 21.129 -.previous; \ 21.130 -.section __ex_table,"a";\ 21.131 - .align 4; \ 21.132 - .long 1b,4b; \ 21.133 - .long 2b,5b; \ 21.134 - .long 3b,6b; \ 21.135 -.previous 21.136 - 21.137 -#define GET_CURRENT(reg) \ 21.138 - movl $-8192, reg; \ 21.139 - andl %esp, reg 21.140 - 21.141 -ENTRY(lcall7) 21.142 - pushfl # We get a different stack layout with call 21.143 - pushl %eax # gates, which has to be cleaned up later.. 21.144 - SAVE_ALL 21.145 - movl EIP(%esp),%eax # due to call gates, this is eflags, not eip.. 21.146 - movl CS(%esp),%edx # this is eip.. 21.147 - movl EFLAGS(%esp),%ecx # and this is cs.. 21.148 - movl %eax,EFLAGS(%esp) # 21.149 - andl $~(NT_MASK|TF_MASK|DF_MASK), %eax 21.150 - pushl %eax 21.151 - popfl 21.152 - movl %edx,EIP(%esp) # Now we move them to their "normal" places 21.153 - movl %ecx,CS(%esp) # 21.154 - movl %esp,%ebx 21.155 - pushl %ebx 21.156 - andl $-8192,%ebx # GET_CURRENT 21.157 - movl exec_domain(%ebx),%edx # Get the execution domain 21.158 - movl 4(%edx),%edx # Get the lcall7 handler for the domain 21.159 - pushl $0x7 21.160 - call *%edx 21.161 - addl $4, %esp 21.162 - popl %eax 21.163 - jmp ret_to_user 21.164 - 21.165 -ENTRY(lcall27) 21.166 - pushfl # We get a different stack layout with call 21.167 - pushl %eax # gates, which has to be cleaned up later.. 21.168 - SAVE_ALL 21.169 - movl EIP(%esp),%eax # due to call gates, this is eflags, not eip.. 21.170 - movl CS(%esp),%edx # this is eip.. 21.171 - movl EFLAGS(%esp),%ecx # and this is cs.. 21.172 - movl %eax,EFLAGS(%esp) # 21.173 - andl $~(NT_MASK|TF_MASK|DF_MASK), %eax 21.174 - pushl %eax 21.175 - popfl 21.176 - movl %edx,EIP(%esp) # Now we move them to their "normal" places 21.177 - movl %ecx,CS(%esp) # 21.178 - movl %esp,%ebx 21.179 - pushl %ebx 21.180 - andl $-8192,%ebx # GET_CURRENT 21.181 - movl exec_domain(%ebx),%edx # Get the execution domain 21.182 - movl 4(%edx),%edx # Get the lcall7 handler for the domain 21.183 - pushl $0x27 21.184 - call *%edx 21.185 - addl $4, %esp 21.186 - popl %eax 21.187 - jmp ret_to_user 21.188 - 21.189 -ENTRY(ret_from_fork) 21.190 - pushl %ebx 21.191 - call SYMBOL_NAME(schedule_tail) 21.192 - addl $4, %esp 21.193 - GET_CURRENT(%ebx) 21.194 - testb $0x02,tsk_ptrace(%ebx) # PT_TRACESYS 21.195 - jne tracesys_exit 21.196 - jmp ret_to_user 21.197 - 21.198 -/* 21.199 - * Return to user mode is not as complex as all this looks, 21.200 - * but we want the default path for a system call return to 21.201 - * go as quickly as possible which is why some of this is 21.202 - * less clear than it otherwise should be. 21.203 - */ 21.204 -ENTRY(system_call) 21.205 - pushl %eax # save orig_eax 21.206 - SAVE_ALL 21.207 - GET_CURRENT(%ebx) 21.208 - testb $0x02,tsk_ptrace(%ebx) # PT_TRACESYS 21.209 - jne tracesys 21.210 - cmpl $(NR_syscalls),%eax 21.211 - jae badsys 21.212 - call *SYMBOL_NAME(sys_call_table)(,%eax,4) 21.213 - movl %eax,EAX(%esp) # save the return value 21.214 -ret_to_user: 21.215 - movl SYMBOL_NAME(HYPERVISOR_shared_info),%esi 21.216 - movb $1,evtchn_upcall_mask(%esi) # make tests atomic 21.217 -ret_to_user_nocli: 21.218 - cmpl $0,need_resched(%ebx) 21.219 - jne reschedule 21.220 - cmpl $0,sigpending(%ebx) 21.221 - je safesti # ensure need_resched updates are seen 21.222 -/*signal_return:*/ 21.223 - movb $0,evtchn_upcall_mask(%esi) # reenable event callbacks 21.224 - movl %esp,%eax 21.225 - xorl %edx,%edx 21.226 - call SYMBOL_NAME(do_signal) 21.227 - jmp safesti 21.228 - 21.229 - ALIGN 21.230 -restore_all: 21.231 - RESTORE_ALL 21.232 - 21.233 - ALIGN 21.234 -tracesys: 21.235 - movl $-ENOSYS,EAX(%esp) 21.236 - call SYMBOL_NAME(syscall_trace) 21.237 - movl ORIG_EAX(%esp),%eax 21.238 - cmpl $(NR_syscalls),%eax 21.239 - jae tracesys_exit 21.240 - call *SYMBOL_NAME(sys_call_table)(,%eax,4) 21.241 - movl %eax,EAX(%esp) # save the return value 21.242 -tracesys_exit: 21.243 - call SYMBOL_NAME(syscall_trace) 21.244 - jmp ret_to_user 21.245 -badsys: 21.246 - movl $-ENOSYS,EAX(%esp) 21.247 - jmp ret_to_user 21.248 - 21.249 - ALIGN 21.250 -ENTRY(ret_from_intr) 21.251 - GET_CURRENT(%ebx) 21.252 -ret_from_exception: 21.253 - movb CS(%esp),%al 21.254 - testl $2,%eax 21.255 - jne ret_to_user 21.256 - jmp restore_all 21.257 - 21.258 - ALIGN 21.259 -reschedule: 21.260 - movb $0,evtchn_upcall_mask(%esi) # reenable event callbacks 21.261 - call SYMBOL_NAME(schedule) # test 21.262 - jmp ret_to_user 21.263 - 21.264 -ENTRY(divide_error) 21.265 - pushl $0 # no error code 21.266 - pushl $ SYMBOL_NAME(do_divide_error) 21.267 - ALIGN 21.268 -error_code: 21.269 - pushl %ds 21.270 - pushl %eax 21.271 - xorl %eax,%eax 21.272 - pushl %ebp 21.273 - pushl %edi 21.274 - pushl %esi 21.275 - pushl %edx 21.276 - decl %eax # eax = -1 21.277 - pushl %ecx 21.278 - pushl %ebx 21.279 - GET_CURRENT(%ebx) 21.280 - cld 21.281 - movl %es,%ecx 21.282 - movl ORIG_EAX(%esp), %esi # get the error code 21.283 - movl ES(%esp), %edi # get the function address 21.284 - movl %eax, ORIG_EAX(%esp) 21.285 - movl %ecx, ES(%esp) 21.286 - movl %esp,%edx 21.287 - pushl %esi # push the error code 21.288 - pushl %edx # push the pt_regs pointer 21.289 - movl $(__KERNEL_DS),%edx 21.290 - movl %edx,%ds 21.291 - movl %edx,%es 21.292 - call *%edi 21.293 - addl $8,%esp 21.294 - jmp ret_from_exception 21.295 - 21.296 -# A note on the "critical region" in our callback handler. 21.297 -# We want to avoid stacking callback handlers due to events occurring 21.298 -# during handling of the last event. To do this, we keep events disabled 21.299 -# until we've done all processing. HOWEVER, we must enable events before 21.300 -# popping the stack frame (can't be done atomically) and so it would still 21.301 -# be possible to get enough handler activations to overflow the stack. 21.302 -# Although unlikely, bugs of that kind are hard to track down, so we'd 21.303 -# like to avoid the possibility. 21.304 -# So, on entry to the handler we detect whether we interrupted an 21.305 -# existing activation in its critical region -- if so, we pop the current 21.306 -# activation and restart the handler using the previous one. 21.307 -ENTRY(hypervisor_callback) 21.308 - pushl %eax 21.309 - SAVE_ALL 21.310 - GET_CURRENT(%ebx) 21.311 - movl EIP(%esp),%eax 21.312 - cmpl $scrit,%eax 21.313 - jb 11f 21.314 - cmpl $ecrit,%eax 21.315 - jb critical_region_fixup 21.316 -11: push %esp 21.317 - call evtchn_do_upcall 21.318 - add $4,%esp 21.319 - movl SYMBOL_NAME(HYPERVISOR_shared_info),%esi 21.320 - movb CS(%esp),%cl 21.321 - test $2,%cl # slow return to ring 2 or 3 21.322 - jne ret_to_user_nocli 21.323 -safesti:movb $0,evtchn_upcall_mask(%esi) # reenable event callbacks 21.324 -scrit: /**** START OF CRITICAL REGION ****/ 21.325 - testb $0xFF,evtchn_upcall_pending(%esi) 21.326 - jnz 14f # process more events if necessary... 21.327 - RESTORE_ALL 21.328 -14: movb $1,evtchn_upcall_mask(%esi) 21.329 - jmp 11b 21.330 -ecrit: /**** END OF CRITICAL REGION ****/ 21.331 -# [How we do the fixup]. We want to merge the current stack frame with the 21.332 -# just-interrupted frame. How we do this depends on where in the critical 21.333 -# region the interrupted handler was executing, and so how many saved 21.334 -# registers are in each frame. We do this quickly using the lookup table 21.335 -# 'critical_fixup_table'. For each byte offset in the critical region, it 21.336 -# provides the number of bytes which have already been popped from the 21.337 -# interrupted stack frame. 21.338 -critical_region_fixup: 21.339 - addl $critical_fixup_table-scrit,%eax 21.340 - movzbl (%eax),%eax # %eax contains num bytes popped 21.341 - mov %esp,%esi 21.342 - add %eax,%esi # %esi points at end of src region 21.343 - mov %esp,%edi 21.344 - add $0x34,%edi # %edi points at end of dst region 21.345 - mov %eax,%ecx 21.346 - shr $2,%ecx # convert words to bytes 21.347 - je 16f # skip loop if nothing to copy 21.348 -15: subl $4,%esi # pre-decrementing copy loop 21.349 - subl $4,%edi 21.350 - movl (%esi),%eax 21.351 - movl %eax,(%edi) 21.352 - loop 15b 21.353 -16: movl %edi,%esp # final %edi is top of merged stack 21.354 - jmp 11b 21.355 - 21.356 -critical_fixup_table: 21.357 - .byte 0x00,0x00,0x00 # testb $0xFF,(%esi) 21.358 - .byte 0x00,0x00 # jnz 14f 21.359 - .byte 0x00 # pop %ebx 21.360 - .byte 0x04 # pop %ecx 21.361 - .byte 0x08 # pop %edx 21.362 - .byte 0x0c # pop %esi 21.363 - .byte 0x10 # pop %edi 21.364 - .byte 0x14 # pop %ebp 21.365 - .byte 0x18 # pop %eax 21.366 - .byte 0x1c # pop %ds 21.367 - .byte 0x20 # pop %es 21.368 - .byte 0x24,0x24,0x24 # add $4,%esp 21.369 - .byte 0x28 # iret 21.370 - .byte 0x00,0x00,0x00,0x00 # movb $1,4(%esi) 21.371 - .byte 0x00,0x00 # jmp 11b 21.372 - 21.373 -# Hypervisor uses this for application faults while it executes. 21.374 -ENTRY(failsafe_callback) 21.375 -1: popl %ds 21.376 -2: popl %es 21.377 -3: popl %fs 21.378 -4: popl %gs 21.379 -5: iret 21.380 -.section .fixup,"ax"; \ 21.381 -6: movl $0,(%esp); \ 21.382 - jmp 1b; \ 21.383 -7: movl $0,(%esp); \ 21.384 - jmp 2b; \ 21.385 -8: movl $0,(%esp); \ 21.386 - jmp 3b; \ 21.387 -9: movl $0,(%esp); \ 21.388 - jmp 4b; \ 21.389 -10: pushl %ss; \ 21.390 - popl %ds; \ 21.391 - pushl %ss; \ 21.392 - popl %es; \ 21.393 - pushl $11; \ 21.394 - call do_exit; \ 21.395 -.previous; \ 21.396 -.section __ex_table,"a";\ 21.397 - .align 4; \ 21.398 - .long 1b,6b; \ 21.399 - .long 2b,7b; \ 21.400 - .long 3b,8b; \ 21.401 - .long 4b,9b; \ 21.402 - .long 5b,10b; \ 21.403 -.previous 21.404 - 21.405 -ENTRY(coprocessor_error) 21.406 - pushl $0 21.407 - pushl $ SYMBOL_NAME(do_coprocessor_error) 21.408 - jmp error_code 21.409 - 21.410 -ENTRY(simd_coprocessor_error) 21.411 - pushl $0 21.412 - pushl $ SYMBOL_NAME(do_simd_coprocessor_error) 21.413 - jmp error_code 21.414 - 21.415 -ENTRY(device_not_available) 21.416 - pushl $-1 # mark this as an int 21.417 - SAVE_ALL 21.418 - GET_CURRENT(%ebx) 21.419 - call SYMBOL_NAME(math_state_restore) 21.420 - jmp ret_from_exception 21.421 - 21.422 -ENTRY(debug) 21.423 - pushl $0 21.424 - pushl $ SYMBOL_NAME(do_debug) 21.425 - jmp error_code 21.426 - 21.427 -ENTRY(int3) 21.428 - pushl $0 21.429 - pushl $ SYMBOL_NAME(do_int3) 21.430 - jmp error_code 21.431 - 21.432 -ENTRY(overflow) 21.433 - pushl $0 21.434 - pushl $ SYMBOL_NAME(do_overflow) 21.435 - jmp error_code 21.436 - 21.437 -ENTRY(bounds) 21.438 - pushl $0 21.439 - pushl $ SYMBOL_NAME(do_bounds) 21.440 - jmp error_code 21.441 - 21.442 -ENTRY(invalid_op) 21.443 - pushl $0 21.444 - pushl $ SYMBOL_NAME(do_invalid_op) 21.445 - jmp error_code 21.446 - 21.447 -ENTRY(coprocessor_segment_overrun) 21.448 - pushl $0 21.449 - pushl $ SYMBOL_NAME(do_coprocessor_segment_overrun) 21.450 - jmp error_code 21.451 - 21.452 -ENTRY(double_fault) 21.453 - pushl $ SYMBOL_NAME(do_double_fault) 21.454 - jmp error_code 21.455 - 21.456 -ENTRY(invalid_TSS) 21.457 - pushl $ SYMBOL_NAME(do_invalid_TSS) 21.458 - jmp error_code 21.459 - 21.460 -ENTRY(segment_not_present) 21.461 - pushl $ SYMBOL_NAME(do_segment_not_present) 21.462 - jmp error_code 21.463 - 21.464 -ENTRY(stack_segment) 21.465 - pushl $ SYMBOL_NAME(do_stack_segment) 21.466 - jmp error_code 21.467 - 21.468 -ENTRY(general_protection) 21.469 - pushl $ SYMBOL_NAME(do_general_protection) 21.470 - jmp error_code 21.471 - 21.472 -ENTRY(alignment_check) 21.473 - pushl $ SYMBOL_NAME(do_alignment_check) 21.474 - jmp error_code 21.475 - 21.476 -# This handler is special, because it gets an extra value on its stack, 21.477 -# which is the linear faulting address. 21.478 -#define PAGE_FAULT_STUB(_name1, _name2) \ 21.479 -ENTRY(_name1) \ 21.480 - pushl %ds ; \ 21.481 - pushl %eax ; \ 21.482 - xorl %eax,%eax ; \ 21.483 - pushl %ebp ; \ 21.484 - pushl %edi ; \ 21.485 - pushl %esi ; \ 21.486 - pushl %edx ; \ 21.487 - decl %eax /* eax = -1 */ ; \ 21.488 - pushl %ecx ; \ 21.489 - pushl %ebx ; \ 21.490 - GET_CURRENT(%ebx) ; \ 21.491 - cld ; \ 21.492 - movl %es,%ecx ; \ 21.493 - movl ORIG_EAX(%esp), %esi /* get the error code */ ; \ 21.494 - movl ES(%esp), %edi /* get the faulting address */ ; \ 21.495 - movl %eax, ORIG_EAX(%esp) ; \ 21.496 - movl %ecx, ES(%esp) ; \ 21.497 - movl %esp,%edx ; \ 21.498 - pushl %edi /* push the faulting address */ ; \ 21.499 - pushl %esi /* push the error code */ ; \ 21.500 - pushl %edx /* push the pt_regs pointer */ ; \ 21.501 - movl $(__KERNEL_DS),%edx ; \ 21.502 - movl %edx,%ds ; \ 21.503 - movl %edx,%es ; \ 21.504 - call SYMBOL_NAME(_name2) ; \ 21.505 - addl $12,%esp ; \ 21.506 - jmp ret_from_exception ; 21.507 -PAGE_FAULT_STUB(page_fault, do_page_fault) 21.508 - 21.509 -ENTRY(machine_check) 21.510 - pushl $0 21.511 - pushl $ SYMBOL_NAME(do_machine_check) 21.512 - jmp error_code 21.513 - 21.514 -ENTRY(fixup_4gb_segment) 21.515 - pushl $ SYMBOL_NAME(do_fixup_4gb_segment) 21.516 - jmp error_code 21.517 - 21.518 -.data 21.519 -ENTRY(sys_call_table) 21.520 - .long SYMBOL_NAME(sys_ni_syscall) /* 0 - old "setup()" system call*/ 21.521 - .long SYMBOL_NAME(sys_exit) 21.522 - .long SYMBOL_NAME(sys_fork) 21.523 - .long SYMBOL_NAME(sys_read) 21.524 - .long SYMBOL_NAME(sys_write) 21.525 - .long SYMBOL_NAME(sys_open) /* 5 */ 21.526 - .long SYMBOL_NAME(sys_close) 21.527 - .long SYMBOL_NAME(sys_waitpid) 21.528 - .long SYMBOL_NAME(sys_creat) 21.529 - .long SYMBOL_NAME(sys_link) 21.530 - .long SYMBOL_NAME(sys_unlink) /* 10 */ 21.531 - .long SYMBOL_NAME(sys_execve) 21.532 - .long SYMBOL_NAME(sys_chdir) 21.533 - .long SYMBOL_NAME(sys_time) 21.534 - .long SYMBOL_NAME(sys_mknod) 21.535 - .long SYMBOL_NAME(sys_chmod) /* 15 */ 21.536 - .long SYMBOL_NAME(sys_lchown16) 21.537 - .long SYMBOL_NAME(sys_ni_syscall) /* old break syscall holder */ 21.538 - .long SYMBOL_NAME(sys_stat) 21.539 - .long SYMBOL_NAME(sys_lseek) 21.540 - .long SYMBOL_NAME(sys_getpid) /* 20 */ 21.541 - .long SYMBOL_NAME(sys_mount) 21.542 - .long SYMBOL_NAME(sys_oldumount) 21.543 - .long SYMBOL_NAME(sys_setuid16) 21.544 - .long SYMBOL_NAME(sys_getuid16) 21.545 - .long SYMBOL_NAME(sys_stime) /* 25 */ 21.546 - .long SYMBOL_NAME(sys_ptrace) 21.547 - .long SYMBOL_NAME(sys_alarm) 21.548 - .long SYMBOL_NAME(sys_fstat) 21.549 - .long SYMBOL_NAME(sys_pause) 21.550 - .long SYMBOL_NAME(sys_utime) /* 30 */ 21.551 - .long SYMBOL_NAME(sys_ni_syscall) /* old stty syscall holder */ 21.552 - .long SYMBOL_NAME(sys_ni_syscall) /* old gtty syscall holder */ 21.553 - .long SYMBOL_NAME(sys_access) 21.554 - .long SYMBOL_NAME(sys_nice) 21.555 - .long SYMBOL_NAME(sys_ni_syscall) /* 35 */ /* old ftime syscall holder */ 21.556 - .long SYMBOL_NAME(sys_sync) 21.557 - .long SYMBOL_NAME(sys_kill) 21.558 - .long SYMBOL_NAME(sys_rename) 21.559 - .long SYMBOL_NAME(sys_mkdir) 21.560 - .long SYMBOL_NAME(sys_rmdir) /* 40 */ 21.561 - .long SYMBOL_NAME(sys_dup) 21.562 - .long SYMBOL_NAME(sys_pipe) 21.563 - .long SYMBOL_NAME(sys_times) 21.564 - .long SYMBOL_NAME(sys_ni_syscall) /* old prof syscall holder */ 21.565 - .long SYMBOL_NAME(sys_brk) /* 45 */ 21.566 - .long SYMBOL_NAME(sys_setgid16) 21.567 - .long SYMBOL_NAME(sys_getgid16) 21.568 - .long SYMBOL_NAME(sys_signal) 21.569 - .long SYMBOL_NAME(sys_geteuid16) 21.570 - .long SYMBOL_NAME(sys_getegid16) /* 50 */ 21.571 - .long SYMBOL_NAME(sys_acct) 21.572 - .long SYMBOL_NAME(sys_umount) /* recycled never used phys() */ 21.573 - .long SYMBOL_NAME(sys_ni_syscall) /* old lock syscall holder */ 21.574 - .long SYMBOL_NAME(sys_ioctl) 21.575 - .long SYMBOL_NAME(sys_fcntl) /* 55 */ 21.576 - .long SYMBOL_NAME(sys_ni_syscall) /* old mpx syscall holder */ 21.577 - .long SYMBOL_NAME(sys_setpgid) 21.578 - .long SYMBOL_NAME(sys_ni_syscall) /* old ulimit syscall holder */ 21.579 - .long SYMBOL_NAME(sys_olduname) 21.580 - .long SYMBOL_NAME(sys_umask) /* 60 */ 21.581 - .long SYMBOL_NAME(sys_chroot) 21.582 - .long SYMBOL_NAME(sys_ustat) 21.583 - .long SYMBOL_NAME(sys_dup2) 21.584 - .long SYMBOL_NAME(sys_getppid) 21.585 - .long SYMBOL_NAME(sys_getpgrp) /* 65 */ 21.586 - .long SYMBOL_NAME(sys_setsid) 21.587 - .long SYMBOL_NAME(sys_sigaction) 21.588 - .long SYMBOL_NAME(sys_sgetmask) 21.589 - .long SYMBOL_NAME(sys_ssetmask) 21.590 - .long SYMBOL_NAME(sys_setreuid16) /* 70 */ 21.591 - .long SYMBOL_NAME(sys_setregid16) 21.592 - .long SYMBOL_NAME(sys_sigsuspend) 21.593 - .long SYMBOL_NAME(sys_sigpending) 21.594 - .long SYMBOL_NAME(sys_sethostname) 21.595 - .long SYMBOL_NAME(sys_setrlimit) /* 75 */ 21.596 - .long SYMBOL_NAME(sys_old_getrlimit) 21.597 - .long SYMBOL_NAME(sys_getrusage) 21.598 - .long SYMBOL_NAME(sys_gettimeofday) 21.599 - .long SYMBOL_NAME(sys_settimeofday) 21.600 - .long SYMBOL_NAME(sys_getgroups16) /* 80 */ 21.601 - .long SYMBOL_NAME(sys_setgroups16) 21.602 - .long SYMBOL_NAME(old_select) 21.603 - .long SYMBOL_NAME(sys_symlink) 21.604 - .long SYMBOL_NAME(sys_lstat) 21.605 - .long SYMBOL_NAME(sys_readlink) /* 85 */ 21.606 - .long SYMBOL_NAME(sys_uselib) 21.607 - .long SYMBOL_NAME(sys_swapon) 21.608 - .long SYMBOL_NAME(sys_reboot) 21.609 - .long SYMBOL_NAME(old_readdir) 21.610 - .long SYMBOL_NAME(old_mmap) /* 90 */ 21.611 - .long SYMBOL_NAME(sys_munmap) 21.612 - .long SYMBOL_NAME(sys_truncate) 21.613 - .long SYMBOL_NAME(sys_ftruncate) 21.614 - .long SYMBOL_NAME(sys_fchmod) 21.615 - .long SYMBOL_NAME(sys_fchown16) /* 95 */ 21.616 - .long SYMBOL_NAME(sys_getpriority) 21.617 - .long SYMBOL_NAME(sys_setpriority) 21.618 - .long SYMBOL_NAME(sys_ni_syscall) /* old profil syscall holder */ 21.619 - .long SYMBOL_NAME(sys_statfs) 21.620 - .long SYMBOL_NAME(sys_fstatfs) /* 100 */ 21.621 - .long SYMBOL_NAME(sys_ioperm) 21.622 - .long SYMBOL_NAME(sys_socketcall) 21.623 - .long SYMBOL_NAME(sys_syslog) 21.624 - .long SYMBOL_NAME(sys_setitimer) 21.625 - .long SYMBOL_NAME(sys_getitimer) /* 105 */ 21.626 - .long SYMBOL_NAME(sys_newstat) 21.627 - .long SYMBOL_NAME(sys_newlstat) 21.628 - .long SYMBOL_NAME(sys_newfstat) 21.629 - .long SYMBOL_NAME(sys_uname) 21.630 - .long SYMBOL_NAME(sys_iopl) /* 110 */ 21.631 - .long SYMBOL_NAME(sys_vhangup) 21.632 - .long SYMBOL_NAME(sys_ni_syscall) /* old "idle" system call */ 21.633 - .long SYMBOL_NAME(sys_ni_syscall) /* was VM86 */ 21.634 - .long SYMBOL_NAME(sys_wait4) 21.635 - .long SYMBOL_NAME(sys_swapoff) /* 115 */ 21.636 - .long SYMBOL_NAME(sys_sysinfo) 21.637 - .long SYMBOL_NAME(sys_ipc) 21.638 - .long SYMBOL_NAME(sys_fsync) 21.639 - .long SYMBOL_NAME(sys_sigreturn) 21.640 - .long SYMBOL_NAME(sys_clone) /* 120 */ 21.641 - .long SYMBOL_NAME(sys_setdomainname) 21.642 - .long SYMBOL_NAME(sys_newuname) 21.643 - .long SYMBOL_NAME(sys_modify_ldt) 21.644 - .long SYMBOL_NAME(sys_adjtimex) 21.645 - .long SYMBOL_NAME(sys_mprotect) /* 125 */ 21.646 - .long SYMBOL_NAME(sys_sigprocmask) 21.647 - .long SYMBOL_NAME(sys_create_module) 21.648 - .long SYMBOL_NAME(sys_init_module) 21.649 - .long SYMBOL_NAME(sys_delete_module) 21.650 - .long SYMBOL_NAME(sys_get_kernel_syms) /* 130 */ 21.651 - .long SYMBOL_NAME(sys_quotactl) 21.652 - .long SYMBOL_NAME(sys_getpgid) 21.653 - .long SYMBOL_NAME(sys_fchdir) 21.654 - .long SYMBOL_NAME(sys_bdflush) 21.655 - .long SYMBOL_NAME(sys_sysfs) /* 135 */ 21.656 - .long SYMBOL_NAME(sys_personality) 21.657 - .long SYMBOL_NAME(sys_ni_syscall) /* for afs_syscall */ 21.658 - .long SYMBOL_NAME(sys_setfsuid16) 21.659 - .long SYMBOL_NAME(sys_setfsgid16) 21.660 - .long SYMBOL_NAME(sys_llseek) /* 140 */ 21.661 - .long SYMBOL_NAME(sys_getdents) 21.662 - .long SYMBOL_NAME(sys_select) 21.663 - .long SYMBOL_NAME(sys_flock) 21.664 - .long SYMBOL_NAME(sys_msync) 21.665 - .long SYMBOL_NAME(sys_readv) /* 145 */ 21.666 - .long SYMBOL_NAME(sys_writev) 21.667 - .long SYMBOL_NAME(sys_getsid) 21.668 - .long SYMBOL_NAME(sys_fdatasync) 21.669 - .long SYMBOL_NAME(sys_sysctl) 21.670 - .long SYMBOL_NAME(sys_mlock) /* 150 */ 21.671 - .long SYMBOL_NAME(sys_munlock) 21.672 - .long SYMBOL_NAME(sys_mlockall) 21.673 - .long SYMBOL_NAME(sys_munlockall) 21.674 - .long SYMBOL_NAME(sys_sched_setparam) 21.675 - .long SYMBOL_NAME(sys_sched_getparam) /* 155 */ 21.676 - .long SYMBOL_NAME(sys_sched_setscheduler) 21.677 - .long SYMBOL_NAME(sys_sched_getscheduler) 21.678 - .long SYMBOL_NAME(sys_sched_yield) 21.679 - .long SYMBOL_NAME(sys_sched_get_priority_max) 21.680 - .long SYMBOL_NAME(sys_sched_get_priority_min) /* 160 */ 21.681 - .long SYMBOL_NAME(sys_sched_rr_get_interval) 21.682 - .long SYMBOL_NAME(sys_nanosleep) 21.683 - .long SYMBOL_NAME(sys_mremap) 21.684 - .long SYMBOL_NAME(sys_setresuid16) 21.685 - .long SYMBOL_NAME(sys_getresuid16) /* 165 */ 21.686 - .long SYMBOL_NAME(sys_ni_syscall) /* was VM86 */ 21.687 - .long SYMBOL_NAME(sys_query_module) 21.688 - .long SYMBOL_NAME(sys_poll) 21.689 - .long SYMBOL_NAME(sys_nfsservctl) 21.690 - .long SYMBOL_NAME(sys_setresgid16) /* 170 */ 21.691 - .long SYMBOL_NAME(sys_getresgid16) 21.692 - .long SYMBOL_NAME(sys_prctl) 21.693 - .long SYMBOL_NAME(sys_rt_sigreturn) 21.694 - .long SYMBOL_NAME(sys_rt_sigaction) 21.695 - .long SYMBOL_NAME(sys_rt_sigprocmask) /* 175 */ 21.696 - .long SYMBOL_NAME(sys_rt_sigpending) 21.697 - .long SYMBOL_NAME(sys_rt_sigtimedwait) 21.698 - .long SYMBOL_NAME(sys_rt_sigqueueinfo) 21.699 - .long SYMBOL_NAME(sys_rt_sigsuspend) 21.700 - .long SYMBOL_NAME(sys_pread) /* 180 */ 21.701 - .long SYMBOL_NAME(sys_pwrite) 21.702 - .long SYMBOL_NAME(sys_chown16) 21.703 - .long SYMBOL_NAME(sys_getcwd) 21.704 - .long SYMBOL_NAME(sys_capget) 21.705 - .long SYMBOL_NAME(sys_capset) /* 185 */ 21.706 - .long SYMBOL_NAME(sys_sigaltstack) 21.707 - .long SYMBOL_NAME(sys_sendfile) 21.708 - .long SYMBOL_NAME(sys_ni_syscall) /* streams1 */ 21.709 - .long SYMBOL_NAME(sys_ni_syscall) /* streams2 */ 21.710 - .long SYMBOL_NAME(sys_vfork) /* 190 */ 21.711 - .long SYMBOL_NAME(sys_getrlimit) 21.712 - .long SYMBOL_NAME(sys_mmap2) 21.713 - .long SYMBOL_NAME(sys_truncate64) 21.714 - .long SYMBOL_NAME(sys_ftruncate64) 21.715 - .long SYMBOL_NAME(sys_stat64) /* 195 */ 21.716 - .long SYMBOL_NAME(sys_lstat64) 21.717 - .long SYMBOL_NAME(sys_fstat64) 21.718 - .long SYMBOL_NAME(sys_lchown) 21.719 - .long SYMBOL_NAME(sys_getuid) 21.720 - .long SYMBOL_NAME(sys_getgid) /* 200 */ 21.721 - .long SYMBOL_NAME(sys_geteuid) 21.722 - .long SYMBOL_NAME(sys_getegid) 21.723 - .long SYMBOL_NAME(sys_setreuid) 21.724 - .long SYMBOL_NAME(sys_setregid) 21.725 - .long SYMBOL_NAME(sys_getgroups) /* 205 */ 21.726 - .long SYMBOL_NAME(sys_setgroups) 21.727 - .long SYMBOL_NAME(sys_fchown) 21.728 - .long SYMBOL_NAME(sys_setresuid) 21.729 - .long SYMBOL_NAME(sys_getresuid) 21.730 - .long SYMBOL_NAME(sys_setresgid) /* 210 */ 21.731 - .long SYMBOL_NAME(sys_getresgid) 21.732 - .long SYMBOL_NAME(sys_chown) 21.733 - .long SYMBOL_NAME(sys_setuid) 21.734 - .long SYMBOL_NAME(sys_setgid) 21.735 - .long SYMBOL_NAME(sys_setfsuid) /* 215 */ 21.736 - .long SYMBOL_NAME(sys_setfsgid) 21.737 - .long SYMBOL_NAME(sys_pivot_root) 21.738 - .long SYMBOL_NAME(sys_mincore) 21.739 - .long SYMBOL_NAME(sys_madvise) 21.740 - .long SYMBOL_NAME(sys_getdents64) /* 220 */ 21.741 - .long SYMBOL_NAME(sys_fcntl64) 21.742 - .long SYMBOL_NAME(sys_ni_syscall) /* reserved for TUX */ 21.743 - .long SYMBOL_NAME(sys_ni_syscall) /* Reserved for Security */ 21.744 - .long SYMBOL_NAME(sys_gettid) 21.745 - .long SYMBOL_NAME(sys_readahead) /* 225 */ 21.746 - .long SYMBOL_NAME(sys_setxattr) 21.747 - .long SYMBOL_NAME(sys_lsetxattr) 21.748 - .long SYMBOL_NAME(sys_fsetxattr) 21.749 - .long SYMBOL_NAME(sys_getxattr) 21.750 - .long SYMBOL_NAME(sys_lgetxattr) /* 230 */ 21.751 - .long SYMBOL_NAME(sys_fgetxattr) 21.752 - .long SYMBOL_NAME(sys_listxattr) 21.753 - .long SYMBOL_NAME(sys_llistxattr) 21.754 - .long SYMBOL_NAME(sys_flistxattr) 21.755 - .long SYMBOL_NAME(sys_removexattr) /* 235 */ 21.756 - .long SYMBOL_NAME(sys_lremovexattr) 21.757 - .long SYMBOL_NAME(sys_fremovexattr) 21.758 - .long SYMBOL_NAME(sys_tkill) 21.759 - .long SYMBOL_NAME(sys_sendfile64) 21.760 - .long SYMBOL_NAME(sys_ni_syscall) /* 240 reserved for futex */ 21.761 - .long SYMBOL_NAME(sys_ni_syscall) /* reserved for sched_setaffinity */ 21.762 - .long SYMBOL_NAME(sys_ni_syscall) /* reserved for sched_getaffinity */ 21.763 - .long SYMBOL_NAME(sys_ni_syscall) /* sys_set_thread_area */ 21.764 - .long SYMBOL_NAME(sys_ni_syscall) /* sys_get_thread_area */ 21.765 - .long SYMBOL_NAME(sys_ni_syscall) /* 245 sys_io_setup */ 21.766 - .long SYMBOL_NAME(sys_ni_syscall) /* sys_io_destroy */ 21.767 - .long SYMBOL_NAME(sys_ni_syscall) /* sys_io_getevents */ 21.768 - .long SYMBOL_NAME(sys_ni_syscall) /* sys_io_submit */ 21.769 - .long SYMBOL_NAME(sys_ni_syscall) /* sys_io_cancel */ 21.770 - .long SYMBOL_NAME(sys_ni_syscall) /* 250 sys_alloc_hugepages */ 21.771 - .long SYMBOL_NAME(sys_ni_syscall) /* sys_free_hugepages */ 21.772 - .long SYMBOL_NAME(sys_ni_syscall) /* sys_exit_group */ 21.773 - .long SYMBOL_NAME(sys_ni_syscall) /* sys_lookup_dcookie */ 21.774 - .long SYMBOL_NAME(sys_ni_syscall) /* sys_epoll_create */ 21.775 - .long SYMBOL_NAME(sys_ni_syscall) /* sys_epoll_ctl 255 */ 21.776 - .long SYMBOL_NAME(sys_ni_syscall) /* sys_epoll_wait */ 21.777 - .long SYMBOL_NAME(sys_ni_syscall) /* sys_remap_file_pages */ 21.778 - .long SYMBOL_NAME(sys_ni_syscall) /* sys_set_tid_address */ 21.779 - 21.780 - .rept NR_syscalls-(.-sys_call_table)/4 21.781 - .long SYMBOL_NAME(sys_ni_syscall) 21.782 - .endr
22.1 --- a/linux-2.4.28-xen-sparse/arch/xen/kernel/head.S Thu Jan 20 22:18:00 2005 +0000 22.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 22.3 @@ -1,39 +0,0 @@ 22.4 - 22.5 -.section __xen_guest 22.6 - .asciz "GUEST_OS=linux,GUEST_VER=2.4,XEN_VER=2.0,VIRT_BASE=0xC0000000" 22.7 - 22.8 -.text 22.9 -#include <linux/config.h> 22.10 -#include <linux/threads.h> 22.11 -#include <linux/linkage.h> 22.12 -#include <asm/segment.h> 22.13 -#include <asm/page.h> 22.14 -#include <asm/pgtable.h> 22.15 -#include <asm/desc.h> 22.16 - 22.17 -ENTRY(stext) 22.18 -ENTRY(_stext) 22.19 - cld 22.20 - lss stack_start,%esp 22.21 - /* Copy the necessary stuff from xen_start_info structure. */ 22.22 - mov $SYMBOL_NAME(xen_start_info_union),%edi 22.23 - mov $128,%ecx 22.24 - rep movsl 22.25 - jmp SYMBOL_NAME(start_kernel) 22.26 - 22.27 -ENTRY(stack_start) 22.28 - .long SYMBOL_NAME(init_task_union)+8192, __KERNEL_DS 22.29 - 22.30 -.org 0x1000 22.31 -ENTRY(empty_zero_page) 22.32 - 22.33 -.org 0x2000 22.34 -ENTRY(default_ldt) 22.35 - 22.36 -.org 0x3000 22.37 -ENTRY(cpu0_pte_quicklist) 22.38 - 22.39 -.org 0x3400 22.40 -ENTRY(cpu0_pgd_quicklist) 22.41 - 22.42 -.org 0x3800
23.1 --- a/linux-2.4.28-xen-sparse/arch/xen/kernel/i386_ksyms.c Thu Jan 20 22:18:00 2005 +0000 23.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 23.3 @@ -1,180 +0,0 @@ 23.4 -#include <linux/config.h> 23.5 -#include <linux/module.h> 23.6 -#include <linux/smp.h> 23.7 -#include <linux/user.h> 23.8 -#include <linux/elfcore.h> 23.9 -#include <linux/mca.h> 23.10 -#include <linux/sched.h> 23.11 -#include <linux/in6.h> 23.12 -#include <linux/interrupt.h> 23.13 -#include <linux/smp_lock.h> 23.14 -#include <linux/pm.h> 23.15 -#include <linux/pci.h> 23.16 -#include <linux/apm_bios.h> 23.17 -#include <linux/kernel.h> 23.18 -#include <linux/string.h> 23.19 -#include <linux/tty.h> 23.20 - 23.21 -#include <asm/semaphore.h> 23.22 -#include <asm/processor.h> 23.23 -#include <asm/i387.h> 23.24 -#include <asm/uaccess.h> 23.25 -#include <asm/checksum.h> 23.26 -#include <asm/io.h> 23.27 -#include <asm/hardirq.h> 23.28 -#include <asm/delay.h> 23.29 -#include <asm/irq.h> 23.30 -#include <asm/mmx.h> 23.31 -#include <asm/desc.h> 23.32 -#include <asm/pgtable.h> 23.33 -#include <asm/pgalloc.h> 23.34 - 23.35 -extern void dump_thread(struct pt_regs *, struct user *); 23.36 -extern spinlock_t rtc_lock; 23.37 - 23.38 -#if defined(CONFIG_APMXXX) || defined(CONFIG_APM_MODULEXXX) 23.39 -extern void machine_real_restart(unsigned char *, int); 23.40 -EXPORT_SYMBOL(machine_real_restart); 23.41 -extern void default_idle(void); 23.42 -EXPORT_SYMBOL(default_idle); 23.43 -#endif 23.44 - 23.45 -#ifdef CONFIG_SMP 23.46 -extern void FASTCALL( __write_lock_failed(rwlock_t *rw)); 23.47 -extern void FASTCALL( __read_lock_failed(rwlock_t *rw)); 23.48 -#endif 23.49 - 23.50 -#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_HD) || defined(CONFIG_BLK_DEV_IDE_MODULE) || defined(CONFIG_BLK_DEV_HD_MODULE) 23.51 -extern struct drive_info_struct drive_info; 23.52 -EXPORT_SYMBOL(drive_info); 23.53 -#endif 23.54 - 23.55 -// XXX extern unsigned long get_cmos_time(void); 23.56 - 23.57 -/* platform dependent support */ 23.58 -EXPORT_SYMBOL(boot_cpu_data); 23.59 -EXPORT_SYMBOL(dump_thread); 23.60 -EXPORT_SYMBOL(dump_fpu); 23.61 -EXPORT_SYMBOL(dump_extended_fpu); 23.62 -EXPORT_SYMBOL(__ioremap); 23.63 -EXPORT_SYMBOL(iounmap); 23.64 -EXPORT_SYMBOL(enable_irq); 23.65 -EXPORT_SYMBOL(disable_irq); 23.66 -EXPORT_SYMBOL(disable_irq_nosync); 23.67 -EXPORT_SYMBOL(probe_irq_mask); 23.68 -EXPORT_SYMBOL(kernel_thread); 23.69 -EXPORT_SYMBOL(pm_idle); 23.70 -EXPORT_SYMBOL(pm_power_off); 23.71 -EXPORT_SYMBOL(apm_info); 23.72 -//EXPORT_SYMBOL(gdt); 23.73 -EXPORT_SYMBOL(empty_zero_page); 23.74 -EXPORT_SYMBOL(phys_to_machine_mapping); 23.75 - 23.76 - 23.77 -#ifdef CONFIG_DEBUG_IOVIRT 23.78 -EXPORT_SYMBOL(__io_virt_debug); 23.79 -#endif 23.80 - 23.81 -EXPORT_SYMBOL_NOVERS(__down_failed); 23.82 -EXPORT_SYMBOL_NOVERS(__down_failed_interruptible); 23.83 -EXPORT_SYMBOL_NOVERS(__down_failed_trylock); 23.84 -EXPORT_SYMBOL_NOVERS(__up_wakeup); 23.85 -/* Networking helper routines. */ 23.86 -EXPORT_SYMBOL(csum_partial_copy_generic); 23.87 -/* Delay loops */ 23.88 -EXPORT_SYMBOL(__ndelay); 23.89 -EXPORT_SYMBOL(__udelay); 23.90 -EXPORT_SYMBOL(__delay); 23.91 -EXPORT_SYMBOL(__const_udelay); 23.92 - 23.93 -EXPORT_SYMBOL_NOVERS(__get_user_1); 23.94 -EXPORT_SYMBOL_NOVERS(__get_user_2); 23.95 -EXPORT_SYMBOL_NOVERS(__get_user_4); 23.96 - 23.97 -EXPORT_SYMBOL(strtok); 23.98 -EXPORT_SYMBOL(strpbrk); 23.99 -EXPORT_SYMBOL(strstr); 23.100 - 23.101 -EXPORT_SYMBOL(strncpy_from_user); 23.102 -EXPORT_SYMBOL(__strncpy_from_user); 23.103 -EXPORT_SYMBOL(clear_user); 23.104 -EXPORT_SYMBOL(__clear_user); 23.105 -EXPORT_SYMBOL(__generic_copy_from_user); 23.106 -EXPORT_SYMBOL(__generic_copy_to_user); 23.107 -EXPORT_SYMBOL(strnlen_user); 23.108 - 23.109 - 23.110 -EXPORT_SYMBOL(pci_alloc_consistent); 23.111 -EXPORT_SYMBOL(pci_free_consistent); 23.112 - 23.113 -#ifdef CONFIG_PCI 23.114 -EXPORT_SYMBOL(pcibios_penalize_isa_irq); 23.115 -EXPORT_SYMBOL(pci_mem_start); 23.116 -#endif 23.117 - 23.118 - 23.119 -#ifdef CONFIG_X86_USE_3DNOW 23.120 -EXPORT_SYMBOL(_mmx_memcpy); 23.121 -EXPORT_SYMBOL(mmx_clear_page); 23.122 -EXPORT_SYMBOL(mmx_copy_page); 23.123 -#endif 23.124 - 23.125 -#ifdef CONFIG_SMP 23.126 -EXPORT_SYMBOL(cpu_data); 23.127 -EXPORT_SYMBOL(kernel_flag_cacheline); 23.128 -EXPORT_SYMBOL(smp_num_cpus); 23.129 -EXPORT_SYMBOL(cpu_online_map); 23.130 -EXPORT_SYMBOL_NOVERS(__write_lock_failed); 23.131 -EXPORT_SYMBOL_NOVERS(__read_lock_failed); 23.132 - 23.133 -/* Global SMP irq stuff */ 23.134 -EXPORT_SYMBOL(synchronize_irq); 23.135 -EXPORT_SYMBOL(global_irq_holder); 23.136 -EXPORT_SYMBOL(__global_cli); 23.137 -EXPORT_SYMBOL(__global_sti); 23.138 -EXPORT_SYMBOL(__global_save_flags); 23.139 -EXPORT_SYMBOL(__global_restore_flags); 23.140 -EXPORT_SYMBOL(smp_call_function); 23.141 - 23.142 -/* TLB flushing */ 23.143 -EXPORT_SYMBOL(flush_tlb_page); 23.144 - 23.145 -/* HT support */ 23.146 -EXPORT_SYMBOL(smp_num_siblings); 23.147 -EXPORT_SYMBOL(cpu_sibling_map); 23.148 -#endif 23.149 - 23.150 -#ifdef CONFIG_X86_IO_APIC 23.151 -EXPORT_SYMBOL(IO_APIC_get_PCI_irq_vector); 23.152 -#endif 23.153 - 23.154 -#ifdef CONFIG_VT 23.155 -EXPORT_SYMBOL(screen_info); 23.156 -#endif 23.157 - 23.158 -EXPORT_SYMBOL(get_wchan); 23.159 - 23.160 -EXPORT_SYMBOL(rtc_lock); 23.161 - 23.162 -#undef memcpy 23.163 -#undef memset 23.164 -extern void * memset(void *,int,__kernel_size_t); 23.165 -extern void * memcpy(void *,const void *,__kernel_size_t); 23.166 -EXPORT_SYMBOL_NOVERS(memcpy); 23.167 -EXPORT_SYMBOL_NOVERS(memset); 23.168 - 23.169 -#ifdef CONFIG_HAVE_DEC_LOCK 23.170 -EXPORT_SYMBOL(atomic_dec_and_lock); 23.171 -#endif 23.172 - 23.173 -#ifdef CONFIG_MULTIQUAD 23.174 -EXPORT_SYMBOL(xquad_portio); 23.175 -#endif 23.176 - 23.177 -#include <asm/xen_proc.h> 23.178 -EXPORT_SYMBOL(create_xen_proc_entry); 23.179 -EXPORT_SYMBOL(remove_xen_proc_entry); 23.180 - 23.181 -EXPORT_SYMBOL(evtchn_do_upcall); 23.182 -EXPORT_SYMBOL(force_evtchn_callback); 23.183 -EXPORT_SYMBOL(HYPERVISOR_shared_info);
24.1 --- a/linux-2.4.28-xen-sparse/arch/xen/kernel/irq.c Thu Jan 20 22:18:00 2005 +0000 24.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 24.3 @@ -1,1242 +0,0 @@ 24.4 -/* 24.5 - * linux/arch/i386/kernel/irq.c 24.6 - * 24.7 - * Copyright (C) 1992, 1998 Linus Torvalds, Ingo Molnar 24.8 - * 24.9 - * This file contains the code used by various IRQ handling routines: 24.10 - * asking for different IRQ's should be done through these routines 24.11 - * instead of just grabbing them. Thus setups with different IRQ numbers 24.12 - * shouldn't result in any weird surprises, and installing new handlers 24.13 - * should be easier. 24.14 - */ 24.15 - 24.16 -/* 24.17 - * (mostly architecture independent, will move to kernel/irq.c in 2.5.) 24.18 - * 24.19 - * IRQs are in fact implemented a bit like signal handlers for the kernel. 24.20 - * Naturally it's not a 1:1 relation, but there are similarities. 24.21 - */ 24.22 - 24.23 -#include <linux/config.h> 24.24 -#include <linux/ptrace.h> 24.25 -#include <linux/errno.h> 24.26 -#include <linux/signal.h> 24.27 -#include <linux/sched.h> 24.28 -#include <linux/ioport.h> 24.29 -#include <linux/interrupt.h> 24.30 -#include <linux/timex.h> 24.31 -#include <linux/slab.h> 24.32 -#include <linux/random.h> 24.33 -#include <linux/smp_lock.h> 24.34 -#include <linux/init.h> 24.35 -#include <linux/kernel_stat.h> 24.36 -#include <linux/irq.h> 24.37 -#include <linux/proc_fs.h> 24.38 -#include <linux/seq_file.h> 24.39 - 24.40 -#include <asm/atomic.h> 24.41 -#include <asm/io.h> 24.42 -#include <asm/smp.h> 24.43 -#include <asm/system.h> 24.44 -#include <asm/bitops.h> 24.45 -#include <asm/uaccess.h> 24.46 -#include <asm/pgalloc.h> 24.47 -#include <asm/delay.h> 24.48 -#include <asm/desc.h> 24.49 -#include <asm/irq.h> 24.50 - 24.51 - 24.52 - 24.53 -/* 24.54 - * Linux has a controller-independent x86 interrupt architecture. 24.55 - * every controller has a 'controller-template', that is used 24.56 - * by the main code to do the right thing. Each driver-visible 24.57 - * interrupt source is transparently wired to the apropriate 24.58 - * controller. Thus drivers need not be aware of the 24.59 - * interrupt-controller. 24.60 - * 24.61 - * Various interrupt controllers we handle: 8259 PIC, SMP IO-APIC, 24.62 - * PIIX4's internal 8259 PIC and SGI's Visual Workstation Cobalt (IO-)APIC. 24.63 - * (IO-APICs assumed to be messaging to Pentium local-APICs) 24.64 - * 24.65 - * the code is designed to be easily extended with new/different 24.66 - * interrupt controllers, without having to do assembly magic. 24.67 - */ 24.68 - 24.69 -/* 24.70 - * Controller mappings for all interrupt sources: 24.71 - */ 24.72 -irq_desc_t irq_desc[NR_IRQS] __cacheline_aligned = 24.73 - { [0 ... NR_IRQS-1] = { 0, &no_irq_type, NULL, 0, SPIN_LOCK_UNLOCKED}}; 24.74 - 24.75 -static void register_irq_proc (unsigned int irq); 24.76 - 24.77 -/* 24.78 - * Special irq handlers. 24.79 - */ 24.80 - 24.81 -void no_action(int cpl, void *dev_id, struct pt_regs *regs) { } 24.82 - 24.83 -/* 24.84 - * Generic no controller code 24.85 - */ 24.86 - 24.87 -static void enable_none(unsigned int irq) { } 24.88 -static unsigned int startup_none(unsigned int irq) { return 0; } 24.89 -static void disable_none(unsigned int irq) { } 24.90 -static void ack_none(unsigned int irq) 24.91 -{ 24.92 -/* 24.93 - * 'what should we do if we get a hw irq event on an illegal vector'. 24.94 - * each architecture has to answer this themselves, it doesnt deserve 24.95 - * a generic callback i think. 24.96 - */ 24.97 -#if CONFIG_X86 24.98 - printk("unexpected IRQ trap at vector %02x\n", irq); 24.99 -#ifdef CONFIG_X86_LOCAL_APIC 24.100 - /* 24.101 - * Currently unexpected vectors happen only on SMP and APIC. 24.102 - * We _must_ ack these because every local APIC has only N 24.103 - * irq slots per priority level, and a 'hanging, unacked' IRQ 24.104 - * holds up an irq slot - in excessive cases (when multiple 24.105 - * unexpected vectors occur) that might lock up the APIC 24.106 - * completely. 24.107 - */ 24.108 - ack_APIC_irq(); 24.109 -#endif 24.110 -#endif 24.111 -} 24.112 - 24.113 -/* startup is the same as "enable", shutdown is same as "disable" */ 24.114 -#define shutdown_none disable_none 24.115 -#define end_none enable_none 24.116 - 24.117 -struct hw_interrupt_type no_irq_type = { 24.118 - "none", 24.119 - startup_none, 24.120 - shutdown_none, 24.121 - enable_none, 24.122 - disable_none, 24.123 - ack_none, 24.124 - end_none 24.125 -}; 24.126 - 24.127 -atomic_t irq_err_count; 24.128 -#ifdef CONFIG_X86_IO_APIC 24.129 -#ifdef APIC_MISMATCH_DEBUG 24.130 -atomic_t irq_mis_count; 24.131 -#endif 24.132 -#endif 24.133 - 24.134 -/* 24.135 - * Generic, controller-independent functions: 24.136 - */ 24.137 - 24.138 -int show_interrupts(struct seq_file *p, void *v) 24.139 -{ 24.140 - int i, j; 24.141 - struct irqaction * action; 24.142 - 24.143 - seq_printf(p, " "); 24.144 - for (j=0; j<smp_num_cpus; j++) 24.145 - seq_printf(p, "CPU%d ",j); 24.146 - seq_putc(p,'\n'); 24.147 - 24.148 - for (i = 0 ; i < NR_IRQS ; i++) { 24.149 - action = irq_desc[i].action; 24.150 - if (!action) 24.151 - continue; 24.152 - seq_printf(p, "%3d: ",i); 24.153 -#ifndef CONFIG_SMP 24.154 - seq_printf(p, "%10u ", kstat_irqs(i)); 24.155 -#else 24.156 - for (j = 0; j < smp_num_cpus; j++) 24.157 - seq_printf(p, "%10u ", 24.158 - kstat.irqs[cpu_logical_map(j)][i]); 24.159 -#endif 24.160 - seq_printf(p, " %14s", irq_desc[i].handler->typename); 24.161 - seq_printf(p, " %s", action->name); 24.162 - 24.163 - for (action=action->next; action; action = action->next) 24.164 - seq_printf(p, ", %s", action->name); 24.165 - seq_putc(p,'\n'); 24.166 - } 24.167 - seq_printf(p, "NMI: "); 24.168 - for (j = 0; j < smp_num_cpus; j++) 24.169 - seq_printf(p, "%10u ", 24.170 - nmi_count(cpu_logical_map(j))); 24.171 - seq_printf(p, "\n"); 24.172 -#if CONFIG_X86_LOCAL_APIC 24.173 - seq_printf(p, "LOC: "); 24.174 - for (j = 0; j < smp_num_cpus; j++) 24.175 - seq_printf(p, "%10u ", 24.176 - apic_timer_irqs[cpu_logical_map(j)]); 24.177 - seq_printf(p, "\n"); 24.178 -#endif 24.179 - seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count)); 24.180 -#ifdef CONFIG_X86_IO_APIC 24.181 -#ifdef APIC_MISMATCH_DEBUG 24.182 - seq_printf(p, "MIS: %10u\n", atomic_read(&irq_mis_count)); 24.183 -#endif 24.184 -#endif 24.185 - 24.186 - return 0; 24.187 -} 24.188 - 24.189 - 24.190 -/* 24.191 - * Global interrupt locks for SMP. Allow interrupts to come in on any 24.192 - * CPU, yet make cli/sti act globally to protect critical regions.. 24.193 - */ 24.194 - 24.195 -#ifdef CONFIG_SMP 24.196 -unsigned char global_irq_holder = NO_PROC_ID; 24.197 -unsigned volatile long global_irq_lock; /* pendantic: long for set_bit --RR */ 24.198 - 24.199 -extern void show_stack(unsigned long* esp); 24.200 - 24.201 -static void show(char * str) 24.202 -{ 24.203 - int i; 24.204 - int cpu = smp_processor_id(); 24.205 - 24.206 - printk("\n%s, CPU %d:\n", str, cpu); 24.207 - printk("irq: %d [",irqs_running()); 24.208 - for(i=0;i < smp_num_cpus;i++) 24.209 - printk(" %d",local_irq_count(i)); 24.210 - printk(" ]\nbh: %d [",spin_is_locked(&global_bh_lock) ? 1 : 0); 24.211 - for(i=0;i < smp_num_cpus;i++) 24.212 - printk(" %d",local_bh_count(i)); 24.213 - 24.214 - printk(" ]\nStack dumps:"); 24.215 - for(i = 0; i < smp_num_cpus; i++) { 24.216 - unsigned long esp; 24.217 - if (i == cpu) 24.218 - continue; 24.219 - printk("\nCPU %d:",i); 24.220 - esp = init_tss[i].esp0; 24.221 - if (!esp) { 24.222 - /* tss->esp0 is set to NULL in cpu_init(), 24.223 - * it's initialized when the cpu returns to user 24.224 - * space. -- manfreds 24.225 - */ 24.226 - printk(" <unknown> "); 24.227 - continue; 24.228 - } 24.229 - esp &= ~(THREAD_SIZE-1); 24.230 - esp += sizeof(struct task_struct); 24.231 - show_stack((void*)esp); 24.232 - } 24.233 - printk("\nCPU %d:",cpu); 24.234 - show_stack(NULL); 24.235 - printk("\n"); 24.236 -} 24.237 - 24.238 -#define MAXCOUNT 100000000 24.239 - 24.240 -/* 24.241 - * I had a lockup scenario where a tight loop doing 24.242 - * spin_unlock()/spin_lock() on CPU#1 was racing with 24.243 - * spin_lock() on CPU#0. CPU#0 should have noticed spin_unlock(), but 24.244 - * apparently the spin_unlock() information did not make it 24.245 - * through to CPU#0 ... nasty, is this by design, do we have to limit 24.246 - * 'memory update oscillation frequency' artificially like here? 24.247 - * 24.248 - * Such 'high frequency update' races can be avoided by careful design, but 24.249 - * some of our major constructs like spinlocks use similar techniques, 24.250 - * it would be nice to clarify this issue. Set this define to 0 if you 24.251 - * want to check whether your system freezes. I suspect the delay done 24.252 - * by SYNC_OTHER_CORES() is in correlation with 'snooping latency', but 24.253 - * i thought that such things are guaranteed by design, since we use 24.254 - * the 'LOCK' prefix. 24.255 - */ 24.256 -#define SUSPECTED_CPU_OR_CHIPSET_BUG_WORKAROUND 0 24.257 - 24.258 -#if SUSPECTED_CPU_OR_CHIPSET_BUG_WORKAROUND 24.259 -# define SYNC_OTHER_CORES(x) udelay(x+1) 24.260 -#else 24.261 -/* 24.262 - * We have to allow irqs to arrive between __sti and __cli 24.263 - */ 24.264 -# define SYNC_OTHER_CORES(x) __asm__ __volatile__ ("nop") 24.265 -#endif 24.266 - 24.267 -static inline void wait_on_irq(int cpu) 24.268 -{ 24.269 - int count = MAXCOUNT; 24.270 - 24.271 - for (;;) { 24.272 - 24.273 - /* 24.274 - * Wait until all interrupts are gone. Wait 24.275 - * for bottom half handlers unless we're 24.276 - * already executing in one.. 24.277 - */ 24.278 - if (!irqs_running()) 24.279 - if (local_bh_count(cpu) || !spin_is_locked(&global_bh_lock)) 24.280 - break; 24.281 - 24.282 - /* Duh, we have to loop. Release the lock to avoid deadlocks */ 24.283 - clear_bit(0,&global_irq_lock); 24.284 - 24.285 - for (;;) { 24.286 - if (!--count) { 24.287 - show("wait_on_irq"); 24.288 - count = ~0; 24.289 - } 24.290 - __sti(); 24.291 - SYNC_OTHER_CORES(cpu); 24.292 - __cli(); 24.293 - if (irqs_running()) 24.294 - continue; 24.295 - if (global_irq_lock) 24.296 - continue; 24.297 - if (!local_bh_count(cpu) && spin_is_locked(&global_bh_lock)) 24.298 - continue; 24.299 - if (!test_and_set_bit(0,&global_irq_lock)) 24.300 - break; 24.301 - } 24.302 - } 24.303 -} 24.304 - 24.305 -/* 24.306 - * This is called when we want to synchronize with 24.307 - * interrupts. We may for example tell a device to 24.308 - * stop sending interrupts: but to make sure there 24.309 - * are no interrupts that are executing on another 24.310 - * CPU we need to call this function. 24.311 - */ 24.312 -void synchronize_irq(void) 24.313 -{ 24.314 - if (irqs_running()) { 24.315 - /* Stupid approach */ 24.316 - cli(); 24.317 - sti(); 24.318 - } 24.319 -} 24.320 - 24.321 -static inline void get_irqlock(int cpu) 24.322 -{ 24.323 - if (test_and_set_bit(0,&global_irq_lock)) { 24.324 - /* do we already hold the lock? */ 24.325 - if ((unsigned char) cpu == global_irq_holder) 24.326 - return; 24.327 - /* Uhhuh.. Somebody else got it. Wait.. */ 24.328 - do { 24.329 - do { 24.330 - rep_nop(); 24.331 - } while (test_bit(0,&global_irq_lock)); 24.332 - } while (test_and_set_bit(0,&global_irq_lock)); 24.333 - } 24.334 - /* 24.335 - * We also to make sure that nobody else is running 24.336 - * in an interrupt context. 24.337 - */ 24.338 - wait_on_irq(cpu); 24.339 - 24.340 - /* 24.341 - * Ok, finally.. 24.342 - */ 24.343 - global_irq_holder = cpu; 24.344 -} 24.345 - 24.346 -/* 24.347 - * A global "cli()" while in an interrupt context 24.348 - * turns into just a local cli(). Interrupts 24.349 - * should use spinlocks for the (very unlikely) 24.350 - * case that they ever want to protect against 24.351 - * each other. 24.352 - * 24.353 - * If we already have local interrupts disabled, 24.354 - * this will not turn a local disable into a 24.355 - * global one (problems with spinlocks: this makes 24.356 - * save_flags+cli+sti usable inside a spinlock). 24.357 - */ 24.358 -void __global_cli(void) 24.359 -{ 24.360 - unsigned int flags; 24.361 - 24.362 - __save_flags(flags); 24.363 - if (!flags) { 24.364 - int cpu = smp_processor_id(); 24.365 - __cli(); 24.366 - if (!local_irq_count(cpu)) 24.367 - get_irqlock(cpu); 24.368 - } 24.369 -} 24.370 - 24.371 -void __global_sti(void) 24.372 -{ 24.373 - int cpu = smp_processor_id(); 24.374 - 24.375 - if (!local_irq_count(cpu)) 24.376 - release_irqlock(cpu); 24.377 - __sti(); 24.378 -} 24.379 - 24.380 -/* 24.381 - * SMP flags value to restore to: 24.382 - * 0 - global cli 24.383 - * 1 - global sti 24.384 - * 2 - local cli 24.385 - * 3 - local sti 24.386 - */ 24.387 -unsigned long __global_save_flags(void) 24.388 -{ 24.389 - int retval; 24.390 - int local_enabled; 24.391 - unsigned long flags; 24.392 - int cpu = smp_processor_id(); 24.393 - 24.394 - __save_flags(flags); 24.395 - local_enabled = !flags; 24.396 - /* default to local */ 24.397 - retval = 2 + local_enabled; 24.398 - 24.399 - /* check for global flags if we're not in an interrupt */ 24.400 - if (!local_irq_count(cpu)) { 24.401 - if (local_enabled) 24.402 - retval = 1; 24.403 - if (global_irq_holder == cpu) 24.404 - retval = 0; 24.405 - } 24.406 - return retval; 24.407 -} 24.408 - 24.409 -void __global_restore_flags(unsigned long flags) 24.410 -{ 24.411 - switch (flags) { 24.412 - case 0: 24.413 - __global_cli(); 24.414 - break; 24.415 - case 1: 24.416 - __global_sti(); 24.417 - break; 24.418 - case 2: 24.419 - __cli(); 24.420 - break; 24.421 - case 3: 24.422 - __sti(); 24.423 - break; 24.424 - default: 24.425 - printk("global_restore_flags: %08lx (%08lx)\n", 24.426 - flags, (&flags)[-1]); 24.427 - } 24.428 -} 24.429 - 24.430 -#endif 24.431 - 24.432 -/* 24.433 - * This should really return information about whether 24.434 - * we should do bottom half handling etc. Right now we 24.435 - * end up _always_ checking the bottom half, which is a 24.436 - * waste of time and is not what some drivers would 24.437 - * prefer. 24.438 - */ 24.439 -int handle_IRQ_event(unsigned int irq, struct pt_regs * regs, struct irqaction * action) 24.440 -{ 24.441 - int status; 24.442 - int cpu = smp_processor_id(); 24.443 - 24.444 - irq_enter(cpu, irq); 24.445 - 24.446 - status = 1; /* Force the "do bottom halves" bit */ 24.447 - 24.448 - if (!(action->flags & SA_INTERRUPT)) 24.449 - __sti(); 24.450 - 24.451 - do { 24.452 - status |= action->flags; 24.453 - action->handler(irq, action->dev_id, regs); 24.454 - action = action->next; 24.455 - } while (action); 24.456 - if (status & SA_SAMPLE_RANDOM) 24.457 - add_interrupt_randomness(irq); 24.458 - __cli(); 24.459 - 24.460 - irq_exit(cpu, irq); 24.461 - 24.462 - return status; 24.463 -} 24.464 - 24.465 -/* 24.466 - * Generic enable/disable code: this just calls 24.467 - * down into the PIC-specific version for the actual 24.468 - * hardware disable after having gotten the irq 24.469 - * controller lock. 24.470 - */ 24.471 - 24.472 -/** 24.473 - * disable_irq_nosync - disable an irq without waiting 24.474 - * @irq: Interrupt to disable 24.475 - * 24.476 - * Disable the selected interrupt line. Disables and Enables are 24.477 - * nested. 24.478 - * Unlike disable_irq(), this function does not ensure existing 24.479 - * instances of the IRQ handler have completed before returning. 24.480 - * 24.481 - * This function may be called from IRQ context. 24.482 - */ 24.483 - 24.484 -inline void disable_irq_nosync(unsigned int irq) 24.485 -{ 24.486 - irq_desc_t *desc = irq_desc + irq; 24.487 - unsigned long flags; 24.488 - 24.489 - spin_lock_irqsave(&desc->lock, flags); 24.490 - if (!desc->depth++) { 24.491 - desc->status |= IRQ_DISABLED; 24.492 - desc->handler->disable(irq); 24.493 - } 24.494 - spin_unlock_irqrestore(&desc->lock, flags); 24.495 -} 24.496 - 24.497 -/** 24.498 - * disable_irq - disable an irq and wait for completion 24.499 - * @irq: Interrupt to disable 24.500 - * 24.501 - * Disable the selected interrupt line. Enables and Disables are 24.502 - * nested. 24.503 - * This function waits for any pending IRQ handlers for this interrupt 24.504 - * to complete before returning. If you use this function while 24.505 - * holding a resource the IRQ handler may need you will deadlock. 24.506 - * 24.507 - * This function may be called - with care - from IRQ context. 24.508 - */ 24.509 - 24.510 -void disable_irq(unsigned int irq) 24.511 -{ 24.512 - disable_irq_nosync(irq); 24.513 - 24.514 - if (!local_irq_count(smp_processor_id())) { 24.515 - do { 24.516 - barrier(); 24.517 - cpu_relax(); 24.518 - } while (irq_desc[irq].status & IRQ_INPROGRESS); 24.519 - } 24.520 -} 24.521 - 24.522 -/** 24.523 - * enable_irq - enable handling of an irq 24.524 - * @irq: Interrupt to enable 24.525 - * 24.526 - * Undoes the effect of one call to disable_irq(). If this 24.527 - * matches the last disable, processing of interrupts on this 24.528 - * IRQ line is re-enabled. 24.529 - * 24.530 - * This function may be called from IRQ context. 24.531 - */ 24.532 - 24.533 -void enable_irq(unsigned int irq) 24.534 -{ 24.535 - irq_desc_t *desc = irq_desc + irq; 24.536 - unsigned long flags; 24.537 - 24.538 - spin_lock_irqsave(&desc->lock, flags); 24.539 - switch (desc->depth) { 24.540 - case 1: { 24.541 - unsigned int status = desc->status & ~IRQ_DISABLED; 24.542 - desc->status = status; 24.543 - if ((status & (IRQ_PENDING | IRQ_REPLAY)) == IRQ_PENDING) { 24.544 - desc->status = status | IRQ_REPLAY; 24.545 - hw_resend_irq(desc->handler,irq); 24.546 - } 24.547 - desc->handler->enable(irq); 24.548 - /* fall-through */ 24.549 - } 24.550 - default: 24.551 - desc->depth--; 24.552 - break; 24.553 - case 0: 24.554 - printk("enable_irq(%u) unbalanced from %p\n", irq, 24.555 - __builtin_return_address(0)); 24.556 - } 24.557 - spin_unlock_irqrestore(&desc->lock, flags); 24.558 -} 24.559 - 24.560 -/* 24.561 - * do_IRQ handles all normal device IRQ's (the special 24.562 - * SMP cross-CPU interrupts have their own specific 24.563 - * handlers). 24.564 - */ 24.565 -asmlinkage unsigned int do_IRQ(struct pt_regs *regs) 24.566 -{ 24.567 - /* 24.568 - * We ack quickly, we don't want the irq controller 24.569 - * thinking we're snobs just because some other CPU has 24.570 - * disabled global interrupts (we have already done the 24.571 - * INT_ACK cycles, it's too late to try to pretend to the 24.572 - * controller that we aren't taking the interrupt). 24.573 - * 24.574 - * 0 return value means that this irq is already being 24.575 - * handled by some other CPU. (or is disabled) 24.576 - */ 24.577 - int irq = regs->orig_eax & 0xff; /* high bits used in ret_from_ code */ 24.578 - int cpu = smp_processor_id(); 24.579 - irq_desc_t *desc = irq_desc + irq; 24.580 - struct irqaction * action; 24.581 - unsigned int status; 24.582 -#ifdef CONFIG_DEBUG_STACKOVERFLOW 24.583 - long esp; 24.584 - 24.585 - /* Debugging check for stack overflow: is there less than 1KB free? */ 24.586 - __asm__ __volatile__("andl %%esp,%0" : "=r" (esp) : "0" (8191)); 24.587 - if (unlikely(esp < (sizeof(struct task_struct) + 1024))) { 24.588 - extern void show_stack(unsigned long *); 24.589 - 24.590 - printk("do_IRQ: stack overflow: %ld\n", 24.591 - esp - sizeof(struct task_struct)); 24.592 - __asm__ __volatile__("movl %%esp,%0" : "=r" (esp)); 24.593 - show_stack((void *)esp); 24.594 - } 24.595 -#endif 24.596 - 24.597 - kstat.irqs[cpu][irq]++; 24.598 - spin_lock(&desc->lock); 24.599 - desc->handler->ack(irq); 24.600 - /* 24.601 - REPLAY is when Linux resends an IRQ that was dropped earlier 24.602 - WAITING is used by probe to mark irqs that are being tested 24.603 - */ 24.604 - status = desc->status & ~(IRQ_REPLAY | IRQ_WAITING); 24.605 - status |= IRQ_PENDING; /* we _want_ to handle it */ 24.606 - 24.607 - /* 24.608 - * If the IRQ is disabled for whatever reason, we cannot 24.609 - * use the action we have. 24.610 - */ 24.611 - action = NULL; 24.612 - if (!(status & (IRQ_DISABLED | IRQ_INPROGRESS))) { 24.613 - action = desc->action; 24.614 - status &= ~IRQ_PENDING; /* we commit to handling */ 24.615 - status |= IRQ_INPROGRESS; /* we are handling it */ 24.616 - } 24.617 - desc->status = status; 24.618 - 24.619 - /* 24.620 - * If there is no IRQ handler or it was disabled, exit early. 24.621 - Since we set PENDING, if another processor is handling 24.622 - a different instance of this same irq, the other processor 24.623 - will take care of it. 24.624 - */ 24.625 - if (!action) 24.626 - goto out; 24.627 - 24.628 - /* 24.629 - * Edge triggered interrupts need to remember 24.630 - * pending events. 24.631 - * This applies to any hw interrupts that allow a second 24.632 - * instance of the same irq to arrive while we are in do_IRQ 24.633 - * or in the handler. But the code here only handles the _second_ 24.634 - * instance of the irq, not the third or fourth. So it is mostly 24.635 - * useful for irq hardware that does not mask cleanly in an 24.636 - * SMP environment. 24.637 - */ 24.638 - for (;;) { 24.639 - spin_unlock(&desc->lock); 24.640 - handle_IRQ_event(irq, regs, action); 24.641 - spin_lock(&desc->lock); 24.642 - 24.643 - if (!(desc->status & IRQ_PENDING)) 24.644 - break; 24.645 - desc->status &= ~IRQ_PENDING; 24.646 - } 24.647 - desc->status &= ~IRQ_INPROGRESS; 24.648 -out: 24.649 - /* 24.650 - * The ->end() handler has to deal with interrupts which got 24.651 - * disabled while the handler was running. 24.652 - */ 24.653 - desc->handler->end(irq); 24.654 - spin_unlock(&desc->lock); 24.655 - 24.656 - if (softirq_pending(cpu)) 24.657 - do_softirq(); 24.658 - return 1; 24.659 -} 24.660 - 24.661 -/** 24.662 - * request_irq - allocate an interrupt line 24.663 - * @irq: Interrupt line to allocate 24.664 - * @handler: Function to be called when the IRQ occurs 24.665 - * @irqflags: Interrupt type flags 24.666 - * @devname: An ascii name for the claiming device 24.667 - * @dev_id: A cookie passed back to the handler function 24.668 - * 24.669 - * This call allocates interrupt resources and enables the 24.670 - * interrupt line and IRQ handling. From the point this 24.671 - * call is made your handler function may be invoked. Since 24.672 - * your handler function must clear any interrupt the board 24.673 - * raises, you must take care both to initialise your hardware 24.674 - * and to set up the interrupt handler in the right order. 24.675 - * 24.676 - * Dev_id must be globally unique. Normally the address of the 24.677 - * device data structure is used as the cookie. Since the handler 24.678 - * receives this value it makes sense to use it. 24.679 - * 24.680 - * If your interrupt is shared you must pass a non NULL dev_id 24.681 - * as this is required when freeing the interrupt. 24.682 - * 24.683 - * Flags: 24.684 - * 24.685 - * SA_SHIRQ Interrupt is shared 24.686 - * 24.687 - * SA_INTERRUPT Disable local interrupts while processing 24.688 - * 24.689 - * SA_SAMPLE_RANDOM The interrupt can be used for entropy 24.690 - * 24.691 - */ 24.692 - 24.693 -int request_irq(unsigned int irq, 24.694 - void (*handler)(int, void *, struct pt_regs *), 24.695 - unsigned long irqflags, 24.696 - const char * devname, 24.697 - void *dev_id) 24.698 -{ 24.699 - int retval; 24.700 - struct irqaction * action; 24.701 - 24.702 -#if 1 24.703 - /* 24.704 - * Sanity-check: shared interrupts should REALLY pass in 24.705 - * a real dev-ID, otherwise we'll have trouble later trying 24.706 - * to figure out which interrupt is which (messes up the 24.707 - * interrupt freeing logic etc). 24.708 - */ 24.709 - if (irqflags & SA_SHIRQ) { 24.710 - if (!dev_id) 24.711 - printk("Bad boy: %s (at 0x%x) called us without a dev_id!\n", devname, (&irq)[-1]); 24.712 - } 24.713 -#endif 24.714 - 24.715 - if (irq >= NR_IRQS) 24.716 - return -EINVAL; 24.717 - if (!handler) 24.718 - return -EINVAL; 24.719 - 24.720 - action = (struct irqaction *) 24.721 - kmalloc(sizeof(struct irqaction), GFP_KERNEL); 24.722 - if (!action) 24.723 - return -ENOMEM; 24.724 - 24.725 - action->handler = handler; 24.726 - action->flags = irqflags; 24.727 - action->mask = 0; 24.728 - action->name = devname; 24.729 - action->next = NULL; 24.730 - action->dev_id = dev_id; 24.731 - 24.732 - retval = setup_irq(irq, action); 24.733 - if (retval) 24.734 - kfree(action); 24.735 - return retval; 24.736 -} 24.737 - 24.738 -/* 24.739 - * Internal function to unregister an irqaction - typically used to 24.740 - * deallocate special interrupts that are part of the architecture. 24.741 - */ 24.742 -int teardown_irq(unsigned int irq, struct irqaction * old) 24.743 -{ 24.744 - irq_desc_t *desc; 24.745 - struct irqaction **p; 24.746 - unsigned long flags; 24.747 - 24.748 - if (irq >= NR_IRQS) 24.749 - return -ENOENT; 24.750 - 24.751 - desc = irq_desc + irq; 24.752 - spin_lock_irqsave(&desc->lock,flags); 24.753 - p = &desc->action; 24.754 - for (;;) { 24.755 - struct irqaction * action = *p; 24.756 - if (action) { 24.757 - struct irqaction **pp = p; 24.758 - p = &action->next; 24.759 - if (action != old) 24.760 - continue; 24.761 - 24.762 - /* Found it - now remove it from the list of entries */ 24.763 - *pp = action->next; 24.764 - if (!desc->action) { 24.765 - desc->status |= IRQ_DISABLED; 24.766 - desc->handler->shutdown(irq); 24.767 - } 24.768 - spin_unlock_irqrestore(&desc->lock,flags); 24.769 - 24.770 -#ifdef CONFIG_SMP 24.771 - /* Wait to make sure it's not being used on another CPU */ 24.772 - while (desc->status & IRQ_INPROGRESS) { 24.773 - barrier(); 24.774 - cpu_relax(); 24.775 - } 24.776 -#endif 24.777 - return 0; 24.778 - } 24.779 - printk("Trying to free free IRQ%d\n",irq); 24.780 - spin_unlock_irqrestore(&desc->lock,flags); 24.781 - return -ENOENT; 24.782 - } 24.783 -} 24.784 - 24.785 -/** 24.786 - * free_irq - free an interrupt 24.787 - * @irq: Interrupt line to free 24.788 - * @dev_id: Device identity to free 24.789 - * 24.790 - * Remove an interrupt handler. The handler is removed and if the 24.791 - * interrupt line is no longer in use by any driver it is disabled. 24.792 - * On a shared IRQ the caller must ensure the interrupt is disabled 24.793 - * on the card it drives before calling this function. The function 24.794 - * does not return until any executing interrupts for this IRQ 24.795 - * have completed. 24.796 - * 24.797 - * This function may be called from interrupt context. 24.798 - * 24.799 - * Bugs: Attempting to free an irq in a handler for the same irq hangs 24.800 - * the machine. 24.801 - */ 24.802 - 24.803 -void free_irq(unsigned int irq, void *dev_id) 24.804 -{ 24.805 - irq_desc_t *desc; 24.806 - struct irqaction *action; 24.807 - unsigned long flags; 24.808 - 24.809 - if (irq >= NR_IRQS) 24.810 - return; 24.811 - 24.812 - desc = irq_desc + irq; 24.813 - spin_lock_irqsave(&desc->lock,flags); 24.814 - for (action = desc->action; action != NULL; action = action->next) { 24.815 - if (action->dev_id != dev_id) 24.816 - continue; 24.817 - 24.818 - spin_unlock_irqrestore(&desc->lock,flags); 24.819 - 24.820 - if (teardown_irq(irq, action) == 0) 24.821 - kfree(action); 24.822 - return; 24.823 - } 24.824 - printk("Trying to free free IRQ%d\n",irq); 24.825 - spin_unlock_irqrestore(&desc->lock,flags); 24.826 - return; 24.827 -} 24.828 - 24.829 -/* 24.830 - * IRQ autodetection code.. 24.831 - * 24.832 - * This depends on the fact that any interrupt that 24.833 - * comes in on to an unassigned handler will get stuck 24.834 - * with "IRQ_WAITING" cleared and the interrupt 24.835 - * disabled. 24.836 - */ 24.837 - 24.838 -static DECLARE_MUTEX(probe_sem); 24.839 - 24.840 -/** 24.841 - * probe_irq_on - begin an interrupt autodetect 24.842 - * 24.843 - * Commence probing for an interrupt. The interrupts are scanned 24.844 - * and a mask of potential interrupt lines is returned. 24.845 - * 24.846 - */ 24.847 - 24.848 -unsigned long probe_irq_on(void) 24.849 -{ 24.850 - unsigned int i; 24.851 - irq_desc_t *desc; 24.852 - unsigned long val; 24.853 - unsigned long delay; 24.854 - 24.855 - down(&probe_sem); 24.856 - /* 24.857 - * something may have generated an irq long ago and we want to 24.858 - * flush such a longstanding irq before considering it as spurious. 24.859 - */ 24.860 - for (i = NR_PIRQS-1; i > 0; i--) { 24.861 - desc = irq_desc + i; 24.862 - 24.863 - spin_lock_irq(&desc->lock); 24.864 - if (!irq_desc[i].action) 24.865 - irq_desc[i].handler->startup(i); 24.866 - spin_unlock_irq(&desc->lock); 24.867 - } 24.868 - 24.869 - /* Wait for longstanding interrupts to trigger. */ 24.870 - for (delay = jiffies + HZ/50; time_after(delay, jiffies); ) 24.871 - /* about 20ms delay */ synchronize_irq(); 24.872 - 24.873 - /* 24.874 - * enable any unassigned irqs 24.875 - * (we must startup again here because if a longstanding irq 24.876 - * happened in the previous stage, it may have masked itself) 24.877 - */ 24.878 - for (i = NR_PIRQS-1; i > 0; i--) { 24.879 - desc = irq_desc + i; 24.880 - 24.881 - spin_lock_irq(&desc->lock); 24.882 - if (!desc->action) { 24.883 - desc->status |= IRQ_AUTODETECT | IRQ_WAITING; 24.884 - if (desc->handler->startup(i)) 24.885 - desc->status |= IRQ_PENDING; 24.886 - } 24.887 - spin_unlock_irq(&desc->lock); 24.888 - } 24.889 - 24.890 - /* 24.891 - * Wait for spurious interrupts to trigger 24.892 - */ 24.893 - for (delay = jiffies + HZ/10; time_after(delay, jiffies); ) 24.894 - /* about 100ms delay */ synchronize_irq(); 24.895 - 24.896 - /* 24.897 - * Now filter out any obviously spurious interrupts 24.898 - */ 24.899 - val = 0; 24.900 - for (i = 0; i < NR_PIRQS; i++) { 24.901 - irq_desc_t *desc = irq_desc + i; 24.902 - unsigned int status; 24.903 - 24.904 - spin_lock_irq(&desc->lock); 24.905 - status = desc->status; 24.906 - 24.907 - if (status & IRQ_AUTODETECT) { 24.908 - /* It triggered already - consider it spurious. */ 24.909 - if (!(status & IRQ_WAITING)) { 24.910 - desc->status = status & ~IRQ_AUTODETECT; 24.911 - desc->handler->shutdown(i); 24.912 - } else 24.913 - if (i < 32) 24.914 - val |= 1 << i; 24.915 - } 24.916 - spin_unlock_irq(&desc->lock); 24.917 - } 24.918 - 24.919 - return val; 24.920 -} 24.921 - 24.922 -/* 24.923 - * Return a mask of triggered interrupts (this 24.924 - * can handle only legacy ISA interrupts). 24.925 - */ 24.926 - 24.927 -/** 24.928 - * probe_irq_mask - scan a bitmap of interrupt lines 24.929 - * @val: mask of interrupts to consider 24.930 - * 24.931 - * Scan the ISA bus interrupt lines and return a bitmap of 24.932 - * active interrupts. The interrupt probe logic state is then 24.933 - * returned to its previous value. 24.934 - * 24.935 - * Note: we need to scan all the irq's even though we will 24.936 - * only return ISA irq numbers - just so that we reset them 24.937 - * all to a known state. 24.938 - */ 24.939 -unsigned int probe_irq_mask(unsigned long val) 24.940 -{ 24.941 - int i; 24.942 - unsigned int mask; 24.943 - 24.944 - mask = 0; 24.945 - for (i = 0; i < NR_PIRQS; i++) { 24.946 - irq_desc_t *desc = irq_desc + i; 24.947 - unsigned int status; 24.948 - 24.949 - spin_lock_irq(&desc->lock); 24.950 - status = desc->status; 24.951 - 24.952 - if (status & IRQ_AUTODETECT) { 24.953 - if (i < 16 && !(status & IRQ_WAITING)) 24.954 - mask |= 1 << i; 24.955 - 24.956 - desc->status = status & ~IRQ_AUTODETECT; 24.957 - desc->handler->shutdown(i); 24.958 - } 24.959 - spin_unlock_irq(&desc->lock); 24.960 - } 24.961 - up(&probe_sem); 24.962 - 24.963 - return mask & val; 24.964 -} 24.965 - 24.966 -/* 24.967 - * Return the one interrupt that triggered (this can 24.968 - * handle any interrupt source). 24.969 - */ 24.970 - 24.971 -/** 24.972 - * probe_irq_off - end an interrupt autodetect 24.973 - * @val: mask of potential interrupts (unused) 24.974 - * 24.975 - * Scans the unused interrupt lines and returns the line which 24.976 - * appears to have triggered the interrupt. If no interrupt was 24.977 - * found then zero is returned. If more than one interrupt is 24.978 - * found then minus the first candidate is returned to indicate 24.979 - * their is doubt. 24.980 - * 24.981 - * The interrupt probe logic state is returned to its previous 24.982 - * value. 24.983 - * 24.984 - * BUGS: When used in a module (which arguably shouldnt happen) 24.985 - * nothing prevents two IRQ probe callers from overlapping. The 24.986 - * results of this are non-optimal. 24.987 - */ 24.988 - 24.989 -int probe_irq_off(unsigned long val) 24.990 -{ 24.991 - int i, irq_found, nr_irqs; 24.992 - 24.993 - nr_irqs = 0; 24.994 - irq_found = 0; 24.995 - for (i = 0; i < NR_PIRQS; i++) { 24.996 - irq_desc_t *desc = irq_desc + i; 24.997 - unsigned int status; 24.998 - 24.999 - spin_lock_irq(&desc->lock); 24.1000 - status = desc->status; 24.1001 - 24.1002 - if (status & IRQ_AUTODETECT) { 24.1003 - if (!(status & IRQ_WAITING)) { 24.1004 - if (!nr_irqs) 24.1005 - irq_found = i; 24.1006 - nr_irqs++; 24.1007 - } 24.1008 - desc->status = status & ~IRQ_AUTODETECT; 24.1009 - desc->handler->shutdown(i); 24.1010 - } 24.1011 - spin_unlock_irq(&desc->lock); 24.1012 - } 24.1013 - up(&probe_sem); 24.1014 - 24.1015 - if (nr_irqs > 1) 24.1016 - irq_found = -irq_found; 24.1017 - return irq_found; 24.1018 -} 24.1019 - 24.1020 -/* this was setup_x86_irq but it seems pretty generic */ 24.1021 -int setup_irq(unsigned int irq, struct irqaction * new) 24.1022 -{ 24.1023 - int shared = 0; 24.1024 - unsigned long flags; 24.1025 - struct irqaction *old, **p; 24.1026 - irq_desc_t *desc = irq_desc + irq; 24.1027 - 24.1028 - /* 24.1029 - * Some drivers like serial.c use request_irq() heavily, 24.1030 - * so we have to be careful not to interfere with a 24.1031 - * running system. 24.1032 - */ 24.1033 - if (new->flags & SA_SAMPLE_RANDOM) { 24.1034 - /* 24.1035 - * This function might sleep, we want to call it first, 24.1036 - * outside of the atomic block. 24.1037 - * Yes, this might clear the entropy pool if the wrong 24.1038 - * driver is attempted to be loaded, without actually 24.1039 - * installing a new handler, but is this really a problem, 24.1040 - * only the sysadmin is able to do this. 24.1041 - */ 24.1042 - rand_initialize_irq(irq); 24.1043 - } 24.1044 - 24.1045 - /* 24.1046 - * The following block of code has to be executed atomically 24.1047 - */ 24.1048 - spin_lock_irqsave(&desc->lock,flags); 24.1049 - p = &desc->action; 24.1050 - if ((old = *p) != NULL) { 24.1051 - /* Can't share interrupts unless both agree to */ 24.1052 - if (!(old->flags & new->flags & SA_SHIRQ)) { 24.1053 - spin_unlock_irqrestore(&desc->lock,flags); 24.1054 - return -EBUSY; 24.1055 - } 24.1056 - 24.1057 - /* add new interrupt at end of irq queue */ 24.1058 - do { 24.1059 - p = &old->next; 24.1060 - old = *p; 24.1061 - } while (old); 24.1062 - shared = 1; 24.1063 - } 24.1064 - 24.1065 - *p = new; 24.1066 - 24.1067 - if (!shared) { 24.1068 - desc->depth = 0; 24.1069 - desc->status &= ~(IRQ_DISABLED | IRQ_AUTODETECT | IRQ_WAITING | IRQ_INPROGRESS); 24.1070 - desc->handler->startup(irq); 24.1071 - } 24.1072 - spin_unlock_irqrestore(&desc->lock,flags); 24.1073 - 24.1074 - register_irq_proc(irq); 24.1075 - return 0; 24.1076 -} 24.1077 - 24.1078 -static struct proc_dir_entry * root_irq_dir; 24.1079 -static struct proc_dir_entry * irq_dir [NR_IRQS]; 24.1080 - 24.1081 -#define HEX_DIGITS 8 24.1082 - 24.1083 -static unsigned int parse_hex_value (const char *buffer, 24.1084 - unsigned long count, unsigned long *ret) 24.1085 -{ 24.1086 - unsigned char hexnum [HEX_DIGITS]; 24.1087 - unsigned long value; 24.1088 - int i; 24.1089 - 24.1090 - if (!count) 24.1091 - return -EINVAL; 24.1092 - if (count > HEX_DIGITS) 24.1093 - count = HEX_DIGITS; 24.1094 - if (copy_from_user(hexnum, buffer, count)) 24.1095 - return -EFAULT; 24.1096 - 24.1097 - /* 24.1098 - * Parse the first 8 characters as a hex string, any non-hex char 24.1099 - * is end-of-string. '00e1', 'e1', '00E1', 'E1' are all the same. 24.1100 - */ 24.1101 - value = 0; 24.1102 - 24.1103 - for (i = 0; i < count; i++) { 24.1104 - unsigned int c = hexnum[i]; 24.1105 - 24.1106 - switch (c) { 24.1107 - case '0' ... '9': c -= '0'; break; 24.1108 - case 'a' ... 'f': c -= 'a'-10; break; 24.1109 - case 'A' ... 'F': c -= 'A'-10; break; 24.1110 - default: 24.1111 - goto out; 24.1112 - } 24.1113 - value = (value << 4) | c; 24.1114 - } 24.1115 -out: 24.1116 - *ret = value; 24.1117 - return 0; 24.1118 -} 24.1119 - 24.1120 -#if CONFIG_SMP 24.1121 - 24.1122 -static struct proc_dir_entry * smp_affinity_entry [NR_IRQS]; 24.1123 - 24.1124 -static unsigned long irq_affinity [NR_IRQS] = { [0 ... NR_IRQS-1] = ~0UL }; 24.1125 -static int irq_affinity_read_proc (char *page, char **start, off_t off, 24.1126 - int count, int *eof, void *data) 24.1127 -{ 24.1128 - if (count < HEX_DIGITS+1) 24.1129 - return -EINVAL; 24.1130 - return sprintf (page, "%08lx\n", irq_affinity[(long)data]); 24.1131 -} 24.1132 - 24.1133 -static int irq_affinity_write_proc (struct file *file, const char *buffer, 24.1134 - unsigned long count, void *data) 24.1135 -{ 24.1136 - int irq = (long) data, full_count = count, err; 24.1137 - unsigned long new_value; 24.1138 - 24.1139 - if (!irq_desc[irq].handler->set_affinity) 24.1140 - return -EIO; 24.1141 - 24.1142 - err = parse_hex_value(buffer, count, &new_value); 24.1143 - 24.1144 - /* 24.1145 - * Do not allow disabling IRQs completely - it's a too easy 24.1146 - * way to make the system unusable accidentally :-) At least 24.1147 - * one online CPU still has to be targeted. 24.1148 - */ 24.1149 - if (!(new_value & cpu_online_map)) 24.1150 - return -EINVAL; 24.1151 - 24.1152 - irq_affinity[irq] = new_value; 24.1153 - irq_desc[irq].handler->set_affinity(irq, new_value); 24.1154 - 24.1155 - return full_count; 24.1156 -} 24.1157 - 24.1158 -#endif 24.1159 - 24.1160 -static int prof_cpu_mask_read_proc (char *page, char **start, off_t off, 24.1161 - int count, int *eof, void *data) 24.1162 -{ 24.1163 - unsigned long *mask = (unsigned long *) data; 24.1164 - if (count < HEX_DIGITS+1) 24.1165 - return -EINVAL; 24.1166 - return sprintf (page, "%08lx\n", *mask); 24.1167 -} 24.1168 - 24.1169 -static int prof_cpu_mask_write_proc (struct file *file, const char *buffer, 24.1170 - unsigned long count, void *data) 24.1171 -{ 24.1172 - unsigned long *mask = (unsigned long *) data, full_count = count, err; 24.1173 - unsigned long new_value; 24.1174 - 24.1175 - err = parse_hex_value(buffer, count, &new_value); 24.1176 - if (err) 24.1177 - return err; 24.1178 - 24.1179 - *mask = new_value; 24.1180 - return full_count; 24.1181 -} 24.1182 - 24.1183 -#define MAX_NAMELEN 10 24.1184 - 24.1185 -static void register_irq_proc (unsigned int irq) 24.1186 -{ 24.1187 - char name [MAX_NAMELEN]; 24.1188 - 24.1189 - if (!root_irq_dir || (irq_desc[irq].handler == &no_irq_type) || 24.1190 - irq_dir[irq]) 24.1191 - return; 24.1192 - 24.1193 - memset(name, 0, MAX_NAMELEN); 24.1194 - sprintf(name, "%d", irq); 24.1195 - 24.1196 - /* create /proc/irq/1234 */ 24.1197 - irq_dir[irq] = proc_mkdir(name, root_irq_dir); 24.1198 - 24.1199 -#if CONFIG_SMP 24.1200 - { 24.1201 - struct proc_dir_entry *entry; 24.1202 - 24.1203 - /* create /proc/irq/1234/smp_affinity */ 24.1204 - entry = create_proc_entry("smp_affinity", 0600, irq_dir[irq]); 24.1205 - 24.1206 - if (entry) { 24.1207 - entry->nlink = 1; 24.1208 - entry->data = (void *)(long)irq; 24.1209 - entry->read_proc = irq_affinity_read_proc; 24.1210 - entry->write_proc = irq_affinity_write_proc; 24.1211 - } 24.1212 - 24.1213 - smp_affinity_entry[irq] = entry; 24.1214 - } 24.1215 -#endif 24.1216 -} 24.1217 - 24.1218 -unsigned long prof_cpu_mask = -1; 24.1219 - 24.1220 -void init_irq_proc (void) 24.1221 -{ 24.1222 - struct proc_dir_entry *entry; 24.1223 - int i; 24.1224 - 24.1225 - /* create /proc/irq */ 24.1226 - root_irq_dir = proc_mkdir("irq", 0); 24.1227 - 24.1228 - /* create /proc/irq/prof_cpu_mask */ 24.1229 - entry = create_proc_entry("prof_cpu_mask", 0600, root_irq_dir); 24.1230 - 24.1231 - if (!entry) 24.1232 - return; 24.1233 - 24.1234 - entry->nlink = 1; 24.1235 - entry->data = (void *)&prof_cpu_mask; 24.1236 - entry->read_proc = prof_cpu_mask_read_proc; 24.1237 - entry->write_proc = prof_cpu_mask_write_proc; 24.1238 - 24.1239 - /* 24.1240 - * Create entries for all existing IRQs. 24.1241 - */ 24.1242 - for (i = 0; i < NR_IRQS; i++) 24.1243 - register_irq_proc(i); 24.1244 -} 24.1245 -
25.1 --- a/linux-2.4.28-xen-sparse/arch/xen/kernel/ldt.c Thu Jan 20 22:18:00 2005 +0000 25.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 25.3 @@ -1,271 +0,0 @@ 25.4 -/* 25.5 - * linux/kernel/ldt.c 25.6 - * 25.7 - * Copyright (C) 1992 Krishna Balasubramanian and Linus Torvalds 25.8 - * Copyright (C) 1999 Ingo Molnar <mingo@redhat.com> 25.9 - */ 25.10 - 25.11 -#include <linux/errno.h> 25.12 -#include <linux/sched.h> 25.13 -#include <linux/string.h> 25.14 -#include <linux/mm.h> 25.15 -#include <linux/smp.h> 25.16 -#include <linux/smp_lock.h> 25.17 -#include <linux/vmalloc.h> 25.18 -#include <linux/slab.h> 25.19 - 25.20 -#include <asm/uaccess.h> 25.21 -#include <asm/system.h> 25.22 -#include <asm/ldt.h> 25.23 -#include <asm/desc.h> 25.24 - 25.25 -#ifdef CONFIG_SMP /* avoids "defined but not used" warnig */ 25.26 -static void flush_ldt(void *mm) 25.27 -{ 25.28 - if (current->active_mm) 25.29 - load_LDT(¤t->active_mm->context); 25.30 -} 25.31 -#endif 25.32 - 25.33 -static int alloc_ldt(mm_context_t *pc, int mincount, int reload) 25.34 -{ 25.35 - void *oldldt; 25.36 - void *newldt; 25.37 - int oldsize; 25.38 - 25.39 - if (mincount <= pc->size) 25.40 - return 0; 25.41 - oldsize = pc->size; 25.42 - mincount = (mincount+511)&(~511); 25.43 - if (mincount*LDT_ENTRY_SIZE > PAGE_SIZE) 25.44 - newldt = vmalloc(mincount*LDT_ENTRY_SIZE); 25.45 - else 25.46 - newldt = kmalloc(mincount*LDT_ENTRY_SIZE, GFP_KERNEL); 25.47 - 25.48 - if (!newldt) 25.49 - return -ENOMEM; 25.50 - 25.51 - if (oldsize) 25.52 - memcpy(newldt, pc->ldt, oldsize*LDT_ENTRY_SIZE); 25.53 - 25.54 - oldldt = pc->ldt; 25.55 - memset(newldt+oldsize*LDT_ENTRY_SIZE, 0, (mincount-oldsize)*LDT_ENTRY_SIZE); 25.56 - wmb(); 25.57 - pc->ldt = newldt; 25.58 - pc->size = mincount; 25.59 - if (reload) { 25.60 - make_pages_readonly( 25.61 - pc->ldt, 25.62 - (pc->size*LDT_ENTRY_SIZE)/PAGE_SIZE); 25.63 - load_LDT(pc); 25.64 - flush_page_update_queue(); 25.65 -#ifdef CONFIG_SMP 25.66 - if (current->mm->cpu_vm_mask != (1<<smp_processor_id())) 25.67 - smp_call_function(flush_ldt, 0, 1, 1); 25.68 -#endif 25.69 - } 25.70 - wmb(); 25.71 - if (oldsize) { 25.72 - if (oldsize*LDT_ENTRY_SIZE > PAGE_SIZE) 25.73 - vfree(oldldt); 25.74 - else 25.75 - kfree(oldldt); 25.76 - } 25.77 - return 0; 25.78 -} 25.79 - 25.80 -static inline int copy_ldt(mm_context_t *new, mm_context_t *old) 25.81 -{ 25.82 - int err = alloc_ldt(new, old->size, 0); 25.83 - if (err < 0) { 25.84 - printk(KERN_WARNING "ldt allocation failed\n"); 25.85 - new->size = 0; 25.86 - return err; 25.87 - } 25.88 - memcpy(new->ldt, old->ldt, old->size*LDT_ENTRY_SIZE); 25.89 - make_pages_readonly(new->ldt, (new->size*LDT_ENTRY_SIZE)/PAGE_SIZE); 25.90 - return 0; 25.91 -} 25.92 - 25.93 -/* 25.94 - * we do not have to muck with descriptors here, that is 25.95 - * done in switch_mm() as needed. 25.96 - */ 25.97 -int init_new_context(struct task_struct *tsk, struct mm_struct *mm) 25.98 -{ 25.99 - struct mm_struct * old_mm; 25.100 - int retval = 0; 25.101 - 25.102 - init_MUTEX(&mm->context.sem); 25.103 - mm->context.size = 0; 25.104 - old_mm = current->mm; 25.105 - if (old_mm && old_mm->context.size > 0) { 25.106 - down(&old_mm->context.sem); 25.107 - retval = copy_ldt(&mm->context, &old_mm->context); 25.108 - up(&old_mm->context.sem); 25.109 - } 25.110 - return retval; 25.111 -} 25.112 - 25.113 -/* 25.114 - * No need to lock the MM as we are the last user 25.115 - * Do not touch the ldt register, we are already 25.116 - * in the next thread. 25.117 - */ 25.118 -void destroy_context(struct mm_struct *mm) 25.119 -{ 25.120 - if (mm->context.size) { 25.121 - make_pages_writable( 25.122 - mm->context.ldt, 25.123 - (mm->context.size*LDT_ENTRY_SIZE)/PAGE_SIZE); 25.124 - flush_page_update_queue(); 25.125 - if (mm->context.size*LDT_ENTRY_SIZE > PAGE_SIZE) 25.126 - vfree(mm->context.ldt); 25.127 - else 25.128 - kfree(mm->context.ldt); 25.129 - mm->context.size = 0; 25.130 - } 25.131 -} 25.132 - 25.133 -static int read_ldt(void * ptr, unsigned long bytecount) 25.134 -{ 25.135 - int err; 25.136 - unsigned long size; 25.137 - struct mm_struct * mm = current->mm; 25.138 - 25.139 - if (!mm->context.size) 25.140 - return 0; 25.141 - if (bytecount > LDT_ENTRY_SIZE*LDT_ENTRIES) 25.142 - bytecount = LDT_ENTRY_SIZE*LDT_ENTRIES; 25.143 - 25.144 - down(&mm->context.sem); 25.145 - size = mm->context.size*LDT_ENTRY_SIZE; 25.146 - if (size > bytecount) 25.147 - size = bytecount; 25.148 - 25.149 - err = 0; 25.150 - if (copy_to_user(ptr, mm->context.ldt, size)) 25.151 - err = -EFAULT; 25.152 - up(&mm->context.sem); 25.153 - if (err < 0) 25.154 - return err; 25.155 - if (size != bytecount) { 25.156 - /* zero-fill the rest */ 25.157 - clear_user(ptr+size, bytecount-size); 25.158 - } 25.159 - return bytecount; 25.160 -} 25.161 - 25.162 -static int read_default_ldt(void * ptr, unsigned long bytecount) 25.163 -{ 25.164 - int err; 25.165 - unsigned long size; 25.166 - void *address; 25.167 - 25.168 - err = 0; 25.169 - address = &default_ldt[0]; 25.170 - size = 5*sizeof(struct desc_struct); 25.171 - if (size > bytecount) 25.172 - size = bytecount; 25.173 - 25.174 - err = size; 25.175 - if (copy_to_user(ptr, address, size)) 25.176 - err = -EFAULT; 25.177 - 25.178 - return err; 25.179 -} 25.180 - 25.181 -static int write_ldt(void * ptr, unsigned long bytecount, int oldmode) 25.182 -{ 25.183 - struct mm_struct * mm = current->mm; 25.184 - __u32 entry_1, entry_2, *lp; 25.185 - unsigned long mach_lp; 25.186 - int error; 25.187 - struct modify_ldt_ldt_s ldt_info; 25.188 - 25.189 - error = -EINVAL; 25.190 - if (bytecount != sizeof(ldt_info)) 25.191 - goto out; 25.192 - error = -EFAULT; 25.193 - if (copy_from_user(&ldt_info, ptr, sizeof(ldt_info))) 25.194 - goto out; 25.195 - 25.196 - error = -EINVAL; 25.197 - if (ldt_info.entry_number >= LDT_ENTRIES) 25.198 - goto out; 25.199 - if (ldt_info.contents == 3) { 25.200 - if (oldmode) 25.201 - goto out; 25.202 - if (ldt_info.seg_not_present == 0) 25.203 - goto out; 25.204 - } 25.205 - 25.206 - down(&mm->context.sem); 25.207 - if (ldt_info.entry_number >= mm->context.size) { 25.208 - error = alloc_ldt(¤t->mm->context, ldt_info.entry_number+1, 1); 25.209 - if (error < 0) 25.210 - goto out_unlock; 25.211 - } 25.212 - 25.213 - lp = (__u32 *) ((ldt_info.entry_number << 3) + (char *) mm->context.ldt); 25.214 - mach_lp = arbitrary_virt_to_machine(lp); 25.215 - 25.216 - /* Allow LDTs to be cleared by the user. */ 25.217 - if (ldt_info.base_addr == 0 && ldt_info.limit == 0) { 25.218 - if (oldmode || 25.219 - (ldt_info.contents == 0 && 25.220 - ldt_info.read_exec_only == 1 && 25.221 - ldt_info.seg_32bit == 0 && 25.222 - ldt_info.limit_in_pages == 0 && 25.223 - ldt_info.seg_not_present == 1 && 25.224 - ldt_info.useable == 0 )) { 25.225 - entry_1 = 0; 25.226 - entry_2 = 0; 25.227 - goto install; 25.228 - } 25.229 - } 25.230 - 25.231 - entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) | 25.232 - (ldt_info.limit & 0x0ffff); 25.233 - entry_2 = (ldt_info.base_addr & 0xff000000) | 25.234 - ((ldt_info.base_addr & 0x00ff0000) >> 16) | 25.235 - (ldt_info.limit & 0xf0000) | 25.236 - ((ldt_info.read_exec_only ^ 1) << 9) | 25.237 - (ldt_info.contents << 10) | 25.238 - ((ldt_info.seg_not_present ^ 1) << 15) | 25.239 - (ldt_info.seg_32bit << 22) | 25.240 - (ldt_info.limit_in_pages << 23) | 25.241 - 0x7000; 25.242 - if (!oldmode) 25.243 - entry_2 |= (ldt_info.useable << 20); 25.244 - 25.245 - /* Install the new entry ... */ 25.246 -install: 25.247 - error = HYPERVISOR_update_descriptor(mach_lp, entry_1, entry_2); 25.248 - 25.249 -out_unlock: 25.250 - up(&mm->context.sem); 25.251 -out: 25.252 - return error; 25.253 -} 25.254 - 25.255 -asmlinkage int sys_modify_ldt(int func, void *ptr, unsigned long bytecount) 25.256 -{ 25.257 - int ret = -ENOSYS; 25.258 - 25.259 - switch (func) { 25.260 - case 0: 25.261 - ret = read_ldt(ptr, bytecount); 25.262 - break; 25.263 - case 1: 25.264 - ret = write_ldt(ptr, bytecount, 1); 25.265 - break; 25.266 - case 2: 25.267 - ret = read_default_ldt(ptr, bytecount); 25.268 - break; 25.269 - case 0x11: 25.270 - ret = write_ldt(ptr, bytecount, 0); 25.271 - break; 25.272 - } 25.273 - return ret; 25.274 -}
26.1 --- a/linux-2.4.28-xen-sparse/arch/xen/kernel/pci-pc.c Thu Jan 20 22:18:00 2005 +0000 26.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 26.3 @@ -1,260 +0,0 @@ 26.4 -/* 26.5 - * Low-Level PCI Support for PC 26.6 - * 26.7 - * (c) 1999--2000 Martin Mares <mj@ucw.cz> 26.8 - * 26.9 - * Adjusted to use Xen's interface by Rolf Neugebauer, Intel Research Cambridge 26.10 - * Further modifications by Keir Fraser, University of Cambridge 26.11 - */ 26.12 - 26.13 -#include <linux/config.h> 26.14 -#include <linux/types.h> 26.15 -#include <linux/kernel.h> 26.16 -#include <linux/sched.h> 26.17 -#include <linux/pci.h> 26.18 -#include <linux/init.h> 26.19 -#include <linux/ioport.h> 26.20 - 26.21 -#include <asm/segment.h> 26.22 -#include <asm/io.h> 26.23 - 26.24 -#include <asm-xen/xen-public/xen.h> 26.25 -#include <asm-xen/xen-public/physdev.h> 26.26 - 26.27 -#include "pci-i386.h" 26.28 - 26.29 -/* 26.30 - * NB. The following interface functions are not included here: 26.31 - * 1. void eisa_set_level_irq(unsigned int irq) 26.32 - * 2. irq_routing_table * __devinit pcibios_get_irq_routing_table(void) 26.33 - * 3. int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq) 26.34 - * All are used by the ACPI driver. This should be ported to Xen if it is 26.35 - * ever required -- Xen is the ultimate source for IRQ-routing knowledge. 26.36 - */ 26.37 - 26.38 -struct pci_ops *pci_root_ops = NULL; 26.39 - 26.40 -int (*pci_config_read)(int seg, int bus, int dev, int fn, 26.41 - int reg, int len, u32 *value) = NULL; 26.42 -int (*pci_config_write)(int seg, int bus, int dev, int fn, 26.43 - int reg, int len, u32 value) = NULL; 26.44 - 26.45 -unsigned int pci_probe = PCI_PROBE_BIOS; 26.46 - 26.47 -struct pci_fixup pcibios_fixups[] = { { 0 } }; 26.48 - 26.49 -static int pci_confx_read(int seg, int bus, int dev, int fn, int reg, 26.50 - int len, u32 *value) 26.51 -{ 26.52 - int ret; 26.53 - physdev_op_t op; 26.54 - 26.55 - if (bus > 255 || dev > 31 || fn > 7 || reg > 255) 26.56 - return -EINVAL; 26.57 - 26.58 - op.cmd = PHYSDEVOP_PCI_CFGREG_READ; 26.59 - op.u.pci_cfgreg_read.bus = bus; 26.60 - op.u.pci_cfgreg_read.dev = dev; 26.61 - op.u.pci_cfgreg_read.func = fn; 26.62 - op.u.pci_cfgreg_read.reg = reg; 26.63 - op.u.pci_cfgreg_read.len = len; 26.64 - 26.65 - if ( (ret = HYPERVISOR_physdev_op(&op)) != 0 ) 26.66 - return ret; 26.67 - 26.68 - *value = op.u.pci_cfgreg_read.value; 26.69 - 26.70 - return 0; 26.71 -} 26.72 - 26.73 -static int pci_confx_write(int seg, int bus, int dev, int fn, int reg, 26.74 - int len, u32 value) 26.75 -{ 26.76 - int ret; 26.77 - physdev_op_t op; 26.78 - 26.79 - if ((bus > 255 || dev > 31 || fn > 7 || reg > 255)) 26.80 - return -EINVAL; 26.81 - 26.82 - op.cmd = PHYSDEVOP_PCI_CFGREG_WRITE; 26.83 - op.u.pci_cfgreg_write.bus = bus; 26.84 - op.u.pci_cfgreg_write.dev = dev; 26.85 - op.u.pci_cfgreg_write.func = fn; 26.86 - op.u.pci_cfgreg_write.reg = reg; 26.87 - op.u.pci_cfgreg_write.len = len; 26.88 - op.u.pci_cfgreg_write.value = value; 26.89 - 26.90 - if ( (ret = HYPERVISOR_physdev_op(&op)) != 0 ) 26.91 - return ret; 26.92 - return 0; 26.93 -} 26.94 - 26.95 - 26.96 -static int pci_confx_read_config_byte(struct pci_dev *dev, 26.97 - int where, u8 *value) 26.98 -{ 26.99 - int result; 26.100 - u32 data; 26.101 - 26.102 - result = pci_confx_read(0, dev->bus->number, PCI_SLOT(dev->devfn), 26.103 - PCI_FUNC(dev->devfn), where, 1, &data); 26.104 - 26.105 - *value = (u8)data; 26.106 - 26.107 - return result; 26.108 -} 26.109 - 26.110 -static int pci_confx_read_config_word(struct pci_dev *dev, 26.111 - int where, u16 *value) 26.112 -{ 26.113 - int result; 26.114 - u32 data; 26.115 - 26.116 - result = pci_confx_read(0, dev->bus->number, PCI_SLOT(dev->devfn), 26.117 - PCI_FUNC(dev->devfn), where, 2, &data); 26.118 - 26.119 - *value = (u16)data; 26.120 - 26.121 - return result; 26.122 -} 26.123 - 26.124 -static int pci_confx_read_config_dword(struct pci_dev *dev, 26.125 - int where, u32 *value) 26.126 -{ 26.127 - return pci_confx_read(0, dev->bus->number, PCI_SLOT(dev->devfn), 26.128 - PCI_FUNC(dev->devfn), where, 4, value); 26.129 -} 26.130 - 26.131 -static int pci_confx_write_config_byte(struct pci_dev *dev, 26.132 - int where, u8 value) 26.133 -{ 26.134 - return pci_confx_write(0, dev->bus->number, PCI_SLOT(dev->devfn), 26.135 - PCI_FUNC(dev->devfn), where, 1, value); 26.136 -} 26.137 - 26.138 -static int pci_confx_write_config_word(struct pci_dev *dev, 26.139 - int where, u16 value) 26.140 -{ 26.141 - return pci_confx_write(0, dev->bus->number, PCI_SLOT(dev->devfn), 26.142 - PCI_FUNC(dev->devfn), where, 2, value); 26.143 -} 26.144 - 26.145 -static int pci_confx_write_config_dword(struct pci_dev *dev, 26.146 - int where, u32 value) 26.147 -{ 26.148 - return pci_confx_write(0, dev->bus->number, PCI_SLOT(dev->devfn), 26.149 - PCI_FUNC(dev->devfn), where, 4, value); 26.150 -} 26.151 - 26.152 -static struct pci_ops pci_conf_xen = { 26.153 - pci_confx_read_config_byte, 26.154 - pci_confx_read_config_word, 26.155 - pci_confx_read_config_dword, 26.156 - pci_confx_write_config_byte, 26.157 - pci_confx_write_config_word, 26.158 - pci_confx_write_config_dword 26.159 -}; 26.160 - 26.161 -void pcibios_penalize_isa_irq(int irq) 26.162 -{ 26.163 - /* nothing */ 26.164 -} 26.165 - 26.166 -void __devinit pcibios_fixup_bus(struct pci_bus *b) 26.167 -{ 26.168 - pci_read_bridge_bases(b); 26.169 -} 26.170 - 26.171 -struct pci_bus * __devinit pcibios_scan_root(int busnum) 26.172 -{ 26.173 - struct list_head *list; 26.174 - struct pci_bus *bus; 26.175 - 26.176 - list_for_each ( list, &pci_root_buses ) 26.177 - { 26.178 - bus = pci_bus_b(list); 26.179 - if ( bus->number == busnum ) 26.180 - return bus; 26.181 - } 26.182 - 26.183 - printk("PCI: Probing PCI hardware (bus %02x)\n", busnum); 26.184 - return pci_scan_bus(busnum, pci_root_ops, NULL); 26.185 -} 26.186 - 26.187 -void __init pcibios_init(void) 26.188 -{ 26.189 - int bus; 26.190 - physdev_op_t op; 26.191 - 26.192 - if ( !pci_probe ) 26.193 - return; 26.194 - 26.195 - pci_root_ops = &pci_conf_xen; 26.196 - pci_config_read = pci_confx_read; 26.197 - pci_config_write = pci_confx_write; 26.198 - 26.199 - pcibios_set_cacheline_size(); 26.200 - 26.201 - op.cmd = PHYSDEVOP_PCI_PROBE_ROOT_BUSES; 26.202 - if ( HYPERVISOR_physdev_op(&op) != 0 ) 26.203 - { 26.204 - printk(KERN_WARNING "PCI: System does not support PCI\n"); 26.205 - return; 26.206 - } 26.207 - 26.208 - printk(KERN_INFO "PCI: Probing PCI hardware\n"); 26.209 - for ( bus = 0; bus < 256; bus++ ) 26.210 - if ( test_bit(bus, &op.u.pci_probe_root_buses.busmask[0]) ) 26.211 - (void)pcibios_scan_root(bus); 26.212 - 26.213 - pcibios_resource_survey(); 26.214 -} 26.215 - 26.216 -char * __devinit pcibios_setup(char *str) 26.217 -{ 26.218 - if ( !strcmp(str, "off") ) 26.219 - pci_probe = 0; 26.220 - return NULL; 26.221 -} 26.222 - 26.223 -unsigned int pcibios_assign_all_busses(void) 26.224 -{ 26.225 - return 0; 26.226 -} 26.227 - 26.228 -int pcibios_enable_device(struct pci_dev *dev, int mask) 26.229 -{ 26.230 - int err; 26.231 - u8 pin; 26.232 - physdev_op_t op; 26.233 - 26.234 - /* Inform Xen that we are going to use this device. */ 26.235 - op.cmd = PHYSDEVOP_PCI_INITIALISE_DEVICE; 26.236 - op.u.pci_initialise_device.bus = dev->bus->number; 26.237 - op.u.pci_initialise_device.dev = PCI_SLOT(dev->devfn); 26.238 - op.u.pci_initialise_device.func = PCI_FUNC(dev->devfn); 26.239 - if ( (err = HYPERVISOR_physdev_op(&op)) != 0 ) 26.240 - return err; 26.241 - 26.242 - /* Now we can bind to the very final IRQ line. */ 26.243 - pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &pin); 26.244 - dev->irq = pin; 26.245 - 26.246 - /* Turn on device I/O and memory access as necessary. */ 26.247 - if ( (err = pcibios_enable_resources(dev, mask)) < 0 ) 26.248 - return err; 26.249 - 26.250 - /* Sanity-check that an interrupt-producing device is routed to an IRQ. */ 26.251 - pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin); 26.252 - if ( pin != 0 ) 26.253 - { 26.254 - if ( dev->irq != 0 ) 26.255 - printk(KERN_INFO "PCI: Obtained IRQ %d for device %s\n", 26.256 - dev->irq, dev->slot_name); 26.257 - else 26.258 - printk(KERN_WARNING "PCI: No IRQ known for interrupt pin %c of " 26.259 - "device %s.\n", 'A' + pin - 1, dev->slot_name); 26.260 - } 26.261 - 26.262 - return 0; 26.263 -}
27.1 --- a/linux-2.4.28-xen-sparse/arch/xen/kernel/process.c Thu Jan 20 22:18:00 2005 +0000 27.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 27.3 @@ -1,460 +0,0 @@ 27.4 -/* 27.5 - * linux/arch/i386/kernel/process.c 27.6 - * 27.7 - * Copyright (C) 1995 Linus Torvalds 27.8 - * 27.9 - * Pentium III FXSR, SSE support 27.10 - * Gareth Hughes <gareth@valinux.com>, May 2000 27.11 - */ 27.12 - 27.13 -/* 27.14 - * This file handles the architecture-dependent parts of process handling.. 27.15 - */ 27.16 - 27.17 -#define __KERNEL_SYSCALLS__ 27.18 -#include <stdarg.h> 27.19 - 27.20 -#include <linux/errno.h> 27.21 -#include <linux/sched.h> 27.22 -#include <linux/kernel.h> 27.23 -#include <linux/mm.h> 27.24 -#include <linux/smp.h> 27.25 -#include <linux/smp_lock.h> 27.26 -#include <linux/stddef.h> 27.27 -#include <linux/unistd.h> 27.28 -#include <linux/ptrace.h> 27.29 -#include <linux/slab.h> 27.30 -#include <linux/vmalloc.h> 27.31 -#include <linux/user.h> 27.32 -#include <linux/a.out.h> 27.33 -#include <linux/interrupt.h> 27.34 -#include <linux/config.h> 27.35 -#include <linux/delay.h> 27.36 -#include <linux/reboot.h> 27.37 -#include <linux/init.h> 27.38 -#include <linux/mc146818rtc.h> 27.39 - 27.40 -#include <asm/uaccess.h> 27.41 -#include <asm/pgtable.h> 27.42 -#include <asm/system.h> 27.43 -#include <asm/io.h> 27.44 -#include <asm/ldt.h> 27.45 -#include <asm/processor.h> 27.46 -#include <asm/i387.h> 27.47 -#include <asm/desc.h> 27.48 -#include <asm/mmu_context.h> 27.49 -#include <asm/multicall.h> 27.50 -#include <asm-xen/xen-public/dom0_ops.h> 27.51 - 27.52 -#include <linux/irq.h> 27.53 - 27.54 -asmlinkage void ret_from_fork(void) __asm__("ret_from_fork"); 27.55 - 27.56 -int hlt_counter; 27.57 - 27.58 -/* 27.59 - * Powermanagement idle function, if any.. 27.60 - */ 27.61 -void (*pm_idle)(void); 27.62 - 27.63 -/* 27.64 - * Power off function, if any 27.65 - */ 27.66 -void (*pm_power_off)(void); 27.67 - 27.68 -void disable_hlt(void) 27.69 -{ 27.70 - hlt_counter++; 27.71 -} 27.72 - 27.73 -void enable_hlt(void) 27.74 -{ 27.75 - hlt_counter--; 27.76 -} 27.77 - 27.78 -/* 27.79 - * The idle thread. There's no useful work to be 27.80 - * done, so just try to conserve power and have a 27.81 - * low exit latency (ie sit in a loop waiting for 27.82 - * somebody to say that they'd like to reschedule) 27.83 - */ 27.84 -void cpu_idle (void) 27.85 -{ 27.86 - extern int set_timeout_timer(void); 27.87 - 27.88 - /* Endless idle loop with no priority at all. */ 27.89 - init_idle(); 27.90 - current->nice = 20; 27.91 - current->counter = -100; 27.92 - 27.93 - for ( ; ; ) 27.94 - { 27.95 - while ( !current->need_resched ) 27.96 - { 27.97 - __cli(); 27.98 - if ( current->need_resched ) 27.99 - { 27.100 - /* The race-free check for events failed. */ 27.101 - __sti(); 27.102 - break; 27.103 - } 27.104 - else if ( set_timeout_timer() == 0 ) 27.105 - { 27.106 - /* NB. Blocking reenable events in a race-free manner. */ 27.107 - HYPERVISOR_block(); 27.108 - } 27.109 - else 27.110 - { 27.111 - /* No race here: yielding will get us the CPU again anyway. */ 27.112 - __sti(); 27.113 - HYPERVISOR_yield(); 27.114 - } 27.115 - } 27.116 - schedule(); 27.117 - check_pgt_cache(); 27.118 - } 27.119 -} 27.120 - 27.121 -extern void show_trace(unsigned long* esp); 27.122 - 27.123 -void show_regs(struct pt_regs * regs) 27.124 -{ 27.125 - printk("\n"); 27.126 - printk("Pid: %d, comm: %20s\n", current->pid, current->comm); 27.127 - printk("EIP: %04x:[<%08lx>] CPU: %d",0xffff & regs->xcs,regs->eip, smp_processor_id()); 27.128 - if (regs->xcs & 2) 27.129 - printk(" ESP: %04x:%08lx",0xffff & regs->xss,regs->esp); 27.130 - printk(" EFLAGS: %08lx %s\n",regs->eflags, print_tainted()); 27.131 - printk("EAX: %08lx EBX: %08lx ECX: %08lx EDX: %08lx\n", 27.132 - regs->eax,regs->ebx,regs->ecx,regs->edx); 27.133 - printk("ESI: %08lx EDI: %08lx EBP: %08lx", 27.134 - regs->esi, regs->edi, regs->ebp); 27.135 - printk(" DS: %04x ES: %04x\n", 27.136 - 0xffff & regs->xds,0xffff & regs->xes); 27.137 - 27.138 - show_trace(®s->esp); 27.139 -} 27.140 - 27.141 - 27.142 -/* 27.143 - * Create a kernel thread 27.144 - */ 27.145 -int arch_kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) 27.146 -{ 27.147 - long retval, d0; 27.148 - 27.149 - __asm__ __volatile__( 27.150 - "movl %%esp,%%esi\n\t" 27.151 - "int $0x80\n\t" /* Linux/i386 system call */ 27.152 - "cmpl %%esp,%%esi\n\t" /* child or parent? */ 27.153 - "je 1f\n\t" /* parent - jump */ 27.154 - /* Load the argument into eax, and push it. That way, it does 27.155 - * not matter whether the called function is compiled with 27.156 - * -mregparm or not. */ 27.157 - "movl %4,%%eax\n\t" 27.158 - "pushl %%eax\n\t" 27.159 - "call *%5\n\t" /* call fn */ 27.160 - "movl %3,%0\n\t" /* exit */ 27.161 - "int $0x80\n" 27.162 - "1:\t" 27.163 - :"=&a" (retval), "=&S" (d0) 27.164 - :"0" (__NR_clone), "i" (__NR_exit), 27.165 - "r" (arg), "r" (fn), 27.166 - "b" (flags | CLONE_VM) 27.167 - : "memory"); 27.168 - 27.169 - return retval; 27.170 -} 27.171 - 27.172 -/* 27.173 - * Free current thread data structures etc.. 27.174 - */ 27.175 -void exit_thread(void) 27.176 -{ 27.177 - /* nothing to do ... */ 27.178 -} 27.179 - 27.180 -void flush_thread(void) 27.181 -{ 27.182 - struct task_struct *tsk = current; 27.183 - 27.184 - memset(tsk->thread.debugreg, 0, sizeof(unsigned long)*8); 27.185 - 27.186 - /* 27.187 - * Forget coprocessor state.. 27.188 - */ 27.189 - clear_fpu(tsk); 27.190 - tsk->used_math = 0; 27.191 -} 27.192 - 27.193 -void release_thread(struct task_struct *dead_task) 27.194 -{ 27.195 - if (dead_task->mm) { 27.196 - // temporary debugging check 27.197 - if (dead_task->mm->context.size) { 27.198 - printk("WARNING: dead process %8s still has LDT? <%p/%08x>\n", 27.199 - dead_task->comm, 27.200 - dead_task->mm->context.ldt, 27.201 - dead_task->mm->context.size); 27.202 - BUG(); 27.203 - } 27.204 - } 27.205 - //release_x86_irqs(dead_task); 27.206 -} 27.207 - 27.208 - 27.209 -/* 27.210 - * Save a segment. 27.211 - */ 27.212 -#define savesegment(seg,value) \ 27.213 - asm volatile("movl %%" #seg ",%0":"=m" (*(int *)&(value))) 27.214 - 27.215 -int copy_thread(int nr, unsigned long clone_flags, unsigned long esp, 27.216 - unsigned long unused, 27.217 - struct task_struct * p, struct pt_regs * regs) 27.218 -{ 27.219 - struct pt_regs * childregs; 27.220 - unsigned long eflags; 27.221 - 27.222 - childregs = ((struct pt_regs *) (THREAD_SIZE + (unsigned long) p)) - 1; 27.223 - struct_cpy(childregs, regs); 27.224 - childregs->eax = 0; 27.225 - childregs->esp = esp; 27.226 - 27.227 - p->thread.esp = (unsigned long) childregs; 27.228 - p->thread.esp0 = (unsigned long) (childregs+1); 27.229 - 27.230 - p->thread.eip = (unsigned long) ret_from_fork; 27.231 - 27.232 - savesegment(fs,p->thread.fs); 27.233 - savesegment(gs,p->thread.gs); 27.234 - 27.235 - unlazy_fpu(current); 27.236 - struct_cpy(&p->thread.i387, ¤t->thread.i387); 27.237 - 27.238 - 27.239 - __asm__ __volatile__ ( "pushfl; popl %0" : "=r" (eflags) : ); 27.240 - p->thread.io_pl = (eflags >> 12) & 3; 27.241 - 27.242 - return 0; 27.243 -} 27.244 - 27.245 -/* 27.246 - * fill in the user structure for a core dump.. 27.247 - */ 27.248 -void dump_thread(struct pt_regs * regs, struct user * dump) 27.249 -{ 27.250 - int i; 27.251 - 27.252 -/* changed the size calculations - should hopefully work better. lbt */ 27.253 - dump->magic = CMAGIC; 27.254 - dump->start_code = 0; 27.255 - dump->start_stack = regs->esp & ~(PAGE_SIZE - 1); 27.256 - dump->u_tsize = ((unsigned long) current->mm->end_code) >> PAGE_SHIFT; 27.257 - dump->u_dsize = ((unsigned long) (current->mm->brk + (PAGE_SIZE-1))) >> PAGE_SHIFT; 27.258 - dump->u_dsize -= dump->u_tsize; 27.259 - dump->u_ssize = 0; 27.260 - for (i = 0; i < 8; i++) 27.261 - dump->u_debugreg[i] = current->thread.debugreg[i]; 27.262 - 27.263 - if (dump->start_stack < TASK_SIZE) 27.264 - dump->u_ssize = ((unsigned long) (TASK_SIZE - dump->start_stack)) >> PAGE_SHIFT; 27.265 - 27.266 - dump->regs.ebx = regs->ebx; 27.267 - dump->regs.ecx = regs->ecx; 27.268 - dump->regs.edx = regs->edx; 27.269 - dump->regs.esi = regs->esi; 27.270 - dump->regs.edi = regs->edi; 27.271 - dump->regs.ebp = regs->ebp; 27.272 - dump->regs.eax = regs->eax; 27.273 - dump->regs.ds = regs->xds; 27.274 - dump->regs.es = regs->xes; 27.275 - savesegment(fs,dump->regs.fs); 27.276 - savesegment(gs,dump->regs.gs); 27.277 - dump->regs.orig_eax = regs->orig_eax; 27.278 - dump->regs.eip = regs->eip; 27.279 - dump->regs.cs = regs->xcs; 27.280 - dump->regs.eflags = regs->eflags; 27.281 - dump->regs.esp = regs->esp; 27.282 - dump->regs.ss = regs->xss; 27.283 - 27.284 - dump->u_fpvalid = dump_fpu (regs, &dump->i387); 27.285 -} 27.286 - 27.287 -/* 27.288 - * switch_to(x,yn) should switch tasks from x to y. 27.289 - * 27.290 - * We fsave/fwait so that an exception goes off at the right time 27.291 - * (as a call from the fsave or fwait in effect) rather than to 27.292 - * the wrong process. Lazy FP saving no longer makes any sense 27.293 - * with modern CPU's, and this simplifies a lot of things (SMP 27.294 - * and UP become the same). 27.295 - * 27.296 - * NOTE! We used to use the x86 hardware context switching. The 27.297 - * reason for not using it any more becomes apparent when you 27.298 - * try to recover gracefully from saved state that is no longer 27.299 - * valid (stale segment register values in particular). With the 27.300 - * hardware task-switch, there is no way to fix up bad state in 27.301 - * a reasonable manner. 27.302 - * 27.303 - * The fact that Intel documents the hardware task-switching to 27.304 - * be slow is a fairly red herring - this code is not noticeably 27.305 - * faster. However, there _is_ some room for improvement here, 27.306 - * so the performance issues may eventually be a valid point. 27.307 - * More important, however, is the fact that this allows us much 27.308 - * more flexibility. 27.309 - */ 27.310 -void fastcall __switch_to(struct task_struct *prev_p, struct task_struct *next_p) 27.311 -{ 27.312 - struct thread_struct *next = &next_p->thread; 27.313 - 27.314 - __cli(); 27.315 - 27.316 - /* 27.317 - * We clobber FS and GS here so that we avoid a GPF when restoring previous 27.318 - * task's FS/GS values in Xen when the LDT is switched. If we don't do this 27.319 - * then we can end up erroneously re-flushing the page-update queue when 27.320 - * we 'execute_multicall_list'. 27.321 - */ 27.322 - __asm__ __volatile__ ( 27.323 - "xorl %%eax,%%eax; movl %%eax,%%fs; movl %%eax,%%gs" : : : "eax" ); 27.324 - 27.325 - MULTICALL_flush_page_update_queue(); 27.326 - 27.327 - /* 27.328 - * This is basically 'unlazy_fpu', except that we queue a multicall to 27.329 - * indicate FPU task switch, rather than synchronously trapping to Xen. 27.330 - */ 27.331 - if ( prev_p->flags & PF_USEDFPU ) 27.332 - { 27.333 - if ( cpu_has_fxsr ) 27.334 - asm volatile( "fxsave %0 ; fnclex" 27.335 - : "=m" (prev_p->thread.i387.fxsave) ); 27.336 - else 27.337 - asm volatile( "fnsave %0 ; fwait" 27.338 - : "=m" (prev_p->thread.i387.fsave) ); 27.339 - prev_p->flags &= ~PF_USEDFPU; 27.340 - queue_multicall0(__HYPERVISOR_fpu_taskswitch); 27.341 - } 27.342 - 27.343 - queue_multicall2(__HYPERVISOR_stack_switch, __KERNEL_DS, next->esp0); 27.344 - if ( xen_start_info.flags & SIF_PRIVILEGED ) 27.345 - { 27.346 - dom0_op_t op; 27.347 - op.cmd = DOM0_IOPL; 27.348 - op.u.iopl.domain = DOMID_SELF; 27.349 - op.u.iopl.iopl = next->io_pl; 27.350 - op.interface_version = DOM0_INTERFACE_VERSION; 27.351 - queue_multicall1(__HYPERVISOR_dom0_op, (unsigned long)&op); 27.352 - } 27.353 - 27.354 - /* EXECUTE ALL TASK SWITCH XEN SYSCALLS AT THIS POINT. */ 27.355 - execute_multicall_list(); 27.356 - __sti(); 27.357 - 27.358 - /* 27.359 - * Restore %fs and %gs. 27.360 - */ 27.361 - loadsegment(fs, next->fs); 27.362 - loadsegment(gs, next->gs); 27.363 - 27.364 - /* 27.365 - * Now maybe reload the debug registers 27.366 - */ 27.367 - if ( next->debugreg[7] != 0 ) 27.368 - { 27.369 - HYPERVISOR_set_debugreg(0, next->debugreg[0]); 27.370 - HYPERVISOR_set_debugreg(1, next->debugreg[1]); 27.371 - HYPERVISOR_set_debugreg(2, next->debugreg[2]); 27.372 - HYPERVISOR_set_debugreg(3, next->debugreg[3]); 27.373 - /* no 4 and 5 */ 27.374 - HYPERVISOR_set_debugreg(6, next->debugreg[6]); 27.375 - HYPERVISOR_set_debugreg(7, next->debugreg[7]); 27.376 - } 27.377 -} 27.378 - 27.379 -asmlinkage int sys_fork(struct pt_regs regs) 27.380 -{ 27.381 - return do_fork(SIGCHLD, regs.esp, ®s, 0); 27.382 -} 27.383 - 27.384 -asmlinkage int sys_clone(struct pt_regs regs) 27.385 -{ 27.386 - unsigned long clone_flags; 27.387 - unsigned long newsp; 27.388 - 27.389 - clone_flags = regs.ebx; 27.390 - newsp = regs.ecx; 27.391 - if (!newsp) 27.392 - newsp = regs.esp; 27.393 - return do_fork(clone_flags, newsp, ®s, 0); 27.394 -} 27.395 - 27.396 -/* 27.397 - * This is trivial, and on the face of it looks like it 27.398 - * could equally well be done in user mode. 27.399 - * 27.400 - * Not so, for quite unobvious reasons - register pressure. 27.401 - * In user mode vfork() cannot have a stack frame, and if 27.402 - * done by calling the "clone()" system call directly, you 27.403 - * do not have enough call-clobbered registers to hold all 27.404 - * the information you need. 27.405 - */ 27.406 -asmlinkage int sys_vfork(struct pt_regs regs) 27.407 -{ 27.408 - return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs.esp, ®s, 0); 27.409 -} 27.410 - 27.411 -/* 27.412 - * sys_execve() executes a new program. 27.413 - */ 27.414 -asmlinkage int sys_execve(struct pt_regs regs) 27.415 -{ 27.416 - int error; 27.417 - char * filename; 27.418 - 27.419 - filename = getname((char *) regs.ebx); 27.420 - error = PTR_ERR(filename); 27.421 - if (IS_ERR(filename)) 27.422 - goto out; 27.423 - error = do_execve(filename, (char **) regs.ecx, (char **) regs.edx, ®s); 27.424 - if (error == 0) 27.425 - current->ptrace &= ~PT_DTRACE; 27.426 - putname(filename); 27.427 - out: 27.428 - return error; 27.429 -} 27.430 - 27.431 -/* 27.432 - * These bracket the sleeping functions.. 27.433 - */ 27.434 -extern void scheduling_functions_start_here(void); 27.435 -extern void scheduling_functions_end_here(void); 27.436 -#define first_sched ((unsigned long) scheduling_functions_start_here) 27.437 -#define last_sched ((unsigned long) scheduling_functions_end_here) 27.438 - 27.439 -unsigned long get_wchan(struct task_struct *p) 27.440 -{ 27.441 - unsigned long ebp, esp, eip; 27.442 - unsigned long stack_page; 27.443 - int count = 0; 27.444 - if (!p || p == current || p->state == TASK_RUNNING) 27.445 - return 0; 27.446 - stack_page = (unsigned long)p; 27.447 - esp = p->thread.esp; 27.448 - if (!stack_page || esp < stack_page || esp > 8188+stack_page) 27.449 - return 0; 27.450 - /* include/asm-i386/system.h:switch_to() pushes ebp last. */ 27.451 - ebp = *(unsigned long *) esp; 27.452 - do { 27.453 - if (ebp < stack_page || ebp > 8184+stack_page) 27.454 - return 0; 27.455 - eip = *(unsigned long *) (ebp+4); 27.456 - if (eip < first_sched || eip >= last_sched) 27.457 - return eip; 27.458 - ebp = *(unsigned long *) ebp; 27.459 - } while (count++ < 16); 27.460 - return 0; 27.461 -} 27.462 -#undef last_sched 27.463 -#undef first_sched
28.1 --- a/linux-2.4.28-xen-sparse/arch/xen/kernel/setup.c Thu Jan 20 22:18:00 2005 +0000 28.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 28.3 @@ -1,1204 +0,0 @@ 28.4 -/* 28.5 - * linux/arch/i386/kernel/setup.c 28.6 - * 28.7 - * Copyright (C) 1995 Linus Torvalds 28.8 - */ 28.9 - 28.10 -/* 28.11 - * This file handles the architecture-dependent parts of initialization 28.12 - */ 28.13 - 28.14 -#define __KERNEL_SYSCALLS__ 28.15 -static int errno; 28.16 -#include <linux/errno.h> 28.17 -#include <linux/sched.h> 28.18 -#include <linux/kernel.h> 28.19 -#include <linux/mm.h> 28.20 -#include <linux/stddef.h> 28.21 -#include <linux/unistd.h> 28.22 -#include <linux/ptrace.h> 28.23 -#include <linux/slab.h> 28.24 -#include <linux/user.h> 28.25 -#include <linux/a.out.h> 28.26 -#include <linux/tty.h> 28.27 -#include <linux/ioport.h> 28.28 -#include <linux/delay.h> 28.29 -#include <linux/config.h> 28.30 -#include <linux/init.h> 28.31 -#include <linux/apm_bios.h> 28.32 -#ifdef CONFIG_BLK_DEV_RAM 28.33 -#include <linux/blk.h> 28.34 -#endif 28.35 -#include <linux/highmem.h> 28.36 -#include <linux/bootmem.h> 28.37 -#include <linux/seq_file.h> 28.38 -#include <linux/reboot.h> 28.39 -#include <asm/processor.h> 28.40 -#include <linux/console.h> 28.41 -#include <linux/module.h> 28.42 -#include <asm/mtrr.h> 28.43 -#include <asm/uaccess.h> 28.44 -#include <asm/system.h> 28.45 -#include <asm/io.h> 28.46 -#include <asm/smp.h> 28.47 -#include <asm/msr.h> 28.48 -#include <asm/desc.h> 28.49 -#include <asm/dma.h> 28.50 -#include <asm/mpspec.h> 28.51 -#include <asm/mmu_context.h> 28.52 -#include <asm/ctrl_if.h> 28.53 -#include <asm/hypervisor.h> 28.54 -#include <asm-xen/xen-public/dom0_ops.h> 28.55 -#include <linux/netdevice.h> 28.56 -#include <linux/rtnetlink.h> 28.57 -#include <linux/tqueue.h> 28.58 -#include <net/pkt_sched.h> /* dev_(de)activate */ 28.59 - 28.60 -/* 28.61 - * Point at the empty zero page to start with. We map the real shared_info 28.62 - * page as soon as fixmap is up and running. 28.63 - */ 28.64 -shared_info_t *HYPERVISOR_shared_info = (shared_info_t *)empty_zero_page; 28.65 - 28.66 -unsigned long *phys_to_machine_mapping, *pfn_to_mfn_frame_list; 28.67 - 28.68 -multicall_entry_t multicall_list[8]; 28.69 -int nr_multicall_ents = 0; 28.70 - 28.71 -/* 28.72 - * Machine setup.. 28.73 - */ 28.74 - 28.75 -char ignore_irq13; /* set if exception 16 works */ 28.76 -struct cpuinfo_x86 boot_cpu_data = { 0, 0, 0, 0, -1, 1, 0, 0, -1 }; 28.77 - 28.78 -unsigned long mmu_cr4_features; 28.79 - 28.80 -unsigned char * vgacon_mmap; 28.81 - 28.82 -/* 28.83 - * Bus types .. 28.84 - */ 28.85 -#ifdef CONFIG_EISA 28.86 -int EISA_bus; 28.87 -#endif 28.88 -int MCA_bus; 28.89 - 28.90 -/* for MCA, but anyone else can use it if they want */ 28.91 -unsigned int machine_id; 28.92 -unsigned int machine_submodel_id; 28.93 -unsigned int BIOS_revision; 28.94 -unsigned int mca_pentium_flag; 28.95 - 28.96 -/* For PCI or other memory-mapped resources */ 28.97 -unsigned long pci_mem_start = 0x10000000; 28.98 - 28.99 -/* 28.100 - * Setup options 28.101 - */ 28.102 -struct drive_info_struct { char dummy[32]; } drive_info; 28.103 -struct screen_info screen_info; 28.104 -struct apm_info apm_info; 28.105 -struct sys_desc_table_struct { 28.106 - unsigned short length; 28.107 - unsigned char table[0]; 28.108 -}; 28.109 - 28.110 -unsigned char aux_device_present; 28.111 - 28.112 -extern int root_mountflags; 28.113 -extern char _text, _etext, _edata, _end; 28.114 - 28.115 -extern int blk_nohighio; 28.116 - 28.117 -int enable_acpi_smp_table; 28.118 - 28.119 -/* Raw start-of-day parameters from the hypervisor. */ 28.120 -union xen_start_info_union xen_start_info_union; 28.121 - 28.122 -#define COMMAND_LINE_SIZE 256 28.123 -static char command_line[COMMAND_LINE_SIZE]; 28.124 -char saved_command_line[COMMAND_LINE_SIZE]; 28.125 - 28.126 -/* parse_mem_cmdline() 28.127 - * returns the value of the mem= boot param converted to pages or 0 28.128 - */ 28.129 -static int __init parse_mem_cmdline (char ** cmdline_p) 28.130 -{ 28.131 - char c = ' ', *to = command_line, *from = saved_command_line; 28.132 - int len = 0; 28.133 - unsigned long long bytes; 28.134 - int mem_param = 0; 28.135 - 28.136 - /* Save unparsed command line copy for /proc/cmdline */ 28.137 - memcpy(saved_command_line, xen_start_info.cmd_line, COMMAND_LINE_SIZE); 28.138 - saved_command_line[COMMAND_LINE_SIZE-1] = '\0'; 28.139 - 28.140 - for (;;) { 28.141 - /* 28.142 - * "mem=nopentium" disables the 4MB page tables. 28.143 - * "mem=XXX[kKmM]" defines a memory region from HIGH_MEM 28.144 - * to <mem>, overriding the bios size. 28.145 - * "mem=XXX[KkmM]@XXX[KkmM]" defines a memory region from 28.146 - * <start> to <start>+<mem>, overriding the bios size. 28.147 - */ 28.148 - if (c == ' ' && !memcmp(from, "mem=", 4)) { 28.149 - if (to != command_line) 28.150 - to--; 28.151 - if (!memcmp(from+4, "nopentium", 9)) { 28.152 - from += 9+4; 28.153 - } else if (!memcmp(from+4, "exactmap", 8)) { 28.154 - from += 8+4; 28.155 - } else { 28.156 - bytes = memparse(from+4, &from); 28.157 - mem_param = bytes>>PAGE_SHIFT; 28.158 - if (*from == '@') 28.159 - (void)memparse(from+1, &from); 28.160 - } 28.161 - } 28.162 - 28.163 - c = *(from++); 28.164 - if (!c) 28.165 - break; 28.166 - if (COMMAND_LINE_SIZE <= ++len) 28.167 - break; 28.168 - *(to++) = c; 28.169 - } 28.170 - *to = '\0'; 28.171 - *cmdline_p = command_line; 28.172 - 28.173 - return mem_param; 28.174 -} 28.175 - 28.176 -/* 28.177 - * Every exception-fixup table is sorted (i.e., kernel main table, and every 28.178 - * module table. Some elements may be out of order if they reference text.init, 28.179 - * for example. 28.180 - */ 28.181 -static void sort_exception_table(struct exception_table_entry *start, 28.182 - struct exception_table_entry *end) 28.183 -{ 28.184 - struct exception_table_entry *p, *q, tmp; 28.185 - 28.186 - for ( p = start; p < end; p++ ) 28.187 - { 28.188 - for ( q = p-1; q > start; q-- ) 28.189 - if ( p->insn > q->insn ) 28.190 - break; 28.191 - if ( ++q != p ) 28.192 - { 28.193 - tmp = *p; 28.194 - memmove(q+1, q, (p-q)*sizeof(*p)); 28.195 - *q = tmp; 28.196 - } 28.197 - } 28.198 -} 28.199 - 28.200 -int xen_module_init(struct module *mod) 28.201 -{ 28.202 - sort_exception_table(mod->ex_table_start, mod->ex_table_end); 28.203 - return 0; 28.204 -} 28.205 - 28.206 -void __init setup_arch(char **cmdline_p) 28.207 -{ 28.208 - int i,j; 28.209 - unsigned long bootmap_size, start_pfn, lmax_low_pfn; 28.210 - int mem_param; /* user specified memory size in pages */ 28.211 - int boot_pfn; /* low pages available for bootmem */ 28.212 - 28.213 - extern void hypervisor_callback(void); 28.214 - extern void failsafe_callback(void); 28.215 - 28.216 - extern unsigned long cpu0_pte_quicklist[]; 28.217 - extern unsigned long cpu0_pgd_quicklist[]; 28.218 - 28.219 - extern const struct exception_table_entry __start___ex_table[]; 28.220 - extern const struct exception_table_entry __stop___ex_table[]; 28.221 - 28.222 - extern char _stext; 28.223 - 28.224 - /* Force a quick death if the kernel panics. */ 28.225 - extern int panic_timeout; 28.226 - if ( panic_timeout == 0 ) 28.227 - panic_timeout = 1; 28.228 - 28.229 - /* Ensure that the kernel exception-fixup table is sorted. */ 28.230 - sort_exception_table(__start___ex_table, __stop___ex_table); 28.231 - 28.232 -#ifndef CONFIG_HIGHIO 28.233 - blk_nohighio = 1; 28.234 -#endif 28.235 - 28.236 - HYPERVISOR_vm_assist(VMASST_CMD_enable, 28.237 - VMASST_TYPE_4gb_segments); 28.238 - 28.239 - HYPERVISOR_set_callbacks( 28.240 - __KERNEL_CS, (unsigned long)hypervisor_callback, 28.241 - __KERNEL_CS, (unsigned long)failsafe_callback); 28.242 - 28.243 - boot_cpu_data.pgd_quick = cpu0_pgd_quicklist; 28.244 - boot_cpu_data.pte_quick = cpu0_pte_quicklist; 28.245 - 28.246 - ROOT_DEV = MKDEV(RAMDISK_MAJOR,0); 28.247 - memset(&drive_info, 0, sizeof(drive_info)); 28.248 - memset(&screen_info, 0, sizeof(screen_info)); 28.249 - 28.250 - /* This is drawn from a dump from vgacon:startup in standard Linux. */ 28.251 - screen_info.orig_video_mode = 3; 28.252 - screen_info.orig_video_isVGA = 1; 28.253 - screen_info.orig_video_lines = 25; 28.254 - screen_info.orig_video_cols = 80; 28.255 - screen_info.orig_video_ega_bx = 3; 28.256 - screen_info.orig_video_points = 16; 28.257 - 28.258 - memset(&apm_info.bios, 0, sizeof(apm_info.bios)); 28.259 - aux_device_present = 0; 28.260 -#ifdef CONFIG_BLK_DEV_RAM 28.261 - rd_image_start = 0; 28.262 - rd_prompt = 0; 28.263 - rd_doload = 0; 28.264 -#endif 28.265 - 28.266 - root_mountflags &= ~MS_RDONLY; 28.267 - init_mm.start_code = (unsigned long) &_text; 28.268 - init_mm.end_code = (unsigned long) &_etext; 28.269 - init_mm.end_data = (unsigned long) &_edata; 28.270 - init_mm.brk = (unsigned long) &_end; 28.271 - 28.272 - /* The mem= kernel command line param overrides the detected amount 28.273 - * of memory. For xenolinux, if this override is larger than detected 28.274 - * memory, then boot using only detected memory and make provisions to 28.275 - * use all of the override value. The hypervisor can give this 28.276 - * domain more memory later on and it will be added to the free 28.277 - * lists at that time. See claim_new_pages() in 28.278 - * arch/xen/drivers/balloon/balloon.c 28.279 - */ 28.280 - mem_param = parse_mem_cmdline(cmdline_p); 28.281 - if (mem_param < xen_start_info.nr_pages) 28.282 - mem_param = xen_start_info.nr_pages; 28.283 - 28.284 -#define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT) 28.285 -#define PFN_DOWN(x) ((x) >> PAGE_SHIFT) 28.286 -#define PFN_PHYS(x) ((x) << PAGE_SHIFT) 28.287 - 28.288 -/* 28.289 - * 128MB for vmalloc(), iomap(), kmap(), and fixaddr mappings. 28.290 - */ 28.291 -#define VMALLOC_RESERVE (unsigned long)(128 << 20) 28.292 -#define MAXMEM (unsigned long)(HYPERVISOR_VIRT_START-PAGE_OFFSET-VMALLOC_RESERVE) 28.293 -#define MAXMEM_PFN PFN_DOWN(MAXMEM) 28.294 -#define MAX_NONPAE_PFN (1 << 20) 28.295 - 28.296 - /* 28.297 - * Determine low and high memory ranges: 28.298 - */ 28.299 - lmax_low_pfn = max_pfn = mem_param; 28.300 - if (lmax_low_pfn > MAXMEM_PFN) { 28.301 - lmax_low_pfn = MAXMEM_PFN; 28.302 -#ifndef CONFIG_HIGHMEM 28.303 - /* Maximum memory usable is what is directly addressable */ 28.304 - printk(KERN_WARNING "Warning only %ldMB will be used.\n", 28.305 - MAXMEM>>20); 28.306 - if (max_pfn > MAX_NONPAE_PFN) 28.307 - printk(KERN_WARNING "Use a PAE enabled kernel.\n"); 28.308 - else 28.309 - printk(KERN_WARNING "Use a HIGHMEM enabled kernel.\n"); 28.310 - max_pfn = lmax_low_pfn; 28.311 -#else /* !CONFIG_HIGHMEM */ 28.312 -#ifndef CONFIG_X86_PAE 28.313 - if (max_pfn > MAX_NONPAE_PFN) { 28.314 - max_pfn = MAX_NONPAE_PFN; 28.315 - printk(KERN_WARNING "Warning only 4GB will be used.\n"); 28.316 - printk(KERN_WARNING "Use a PAE enabled kernel.\n"); 28.317 - } 28.318 -#endif /* !CONFIG_X86_PAE */ 28.319 -#endif /* !CONFIG_HIGHMEM */ 28.320 - } 28.321 - 28.322 -#ifdef CONFIG_HIGHMEM 28.323 - highstart_pfn = highend_pfn = max_pfn; 28.324 - if (max_pfn > MAXMEM_PFN) { 28.325 - highstart_pfn = MAXMEM_PFN; 28.326 - printk(KERN_NOTICE "%ldMB HIGHMEM available.\n", 28.327 - pages_to_mb(highend_pfn - highstart_pfn)); 28.328 - } 28.329 -#endif 28.330 - 28.331 - phys_to_machine_mapping = (unsigned long *)xen_start_info.mfn_list; 28.332 - cur_pgd = init_mm.pgd = (pgd_t *)xen_start_info.pt_base; 28.333 - 28.334 - start_pfn = (__pa(xen_start_info.pt_base) >> PAGE_SHIFT) + 28.335 - xen_start_info.nr_pt_frames; 28.336 - 28.337 - /* 28.338 - * Initialize the boot-time allocator, and free up all RAM. Then reserve 28.339 - * space for OS image, initrd, phys->machine table, bootstrap page table, 28.340 - * and the bootmem bitmap. 28.341 - * NB. There is definitely enough room for the bootmem bitmap in the 28.342 - * bootstrap page table. We are guaranteed to get >=512kB unused 'padding' 28.343 - * for our own use after all bootstrap elements 28.344 - * (see asm-xen/xen-public/xen.h). 28.345 - */ 28.346 - boot_pfn = min((int)xen_start_info.nr_pages,lmax_low_pfn); 28.347 - bootmap_size = init_bootmem(start_pfn,boot_pfn); 28.348 - free_bootmem(0, PFN_PHYS(boot_pfn)); 28.349 - reserve_bootmem(__pa(&_stext), 28.350 - PFN_PHYS(start_pfn) + bootmap_size + PAGE_SIZE-1 - 28.351 - __pa(&_stext)); 28.352 - 28.353 - /* init_bootmem() set the global max_low_pfn to boot_pfn. Now max_low_pfn 28.354 - * can be set to the override value. 28.355 - */ 28.356 - max_low_pfn = lmax_low_pfn; 28.357 - 28.358 -#ifdef CONFIG_BLK_DEV_INITRD 28.359 - if ( xen_start_info.mod_start != 0 ) 28.360 - { 28.361 - if ( (__pa(xen_start_info.mod_start) + xen_start_info.mod_len) <= 28.362 - (max_low_pfn << PAGE_SHIFT) ) 28.363 - { 28.364 - initrd_start = xen_start_info.mod_start; 28.365 - initrd_end = initrd_start + xen_start_info.mod_len; 28.366 - initrd_below_start_ok = 1; 28.367 - } 28.368 - else 28.369 - { 28.370 - printk(KERN_ERR "initrd extends beyond end of memory " 28.371 - "(0x%08lx > 0x%08lx)\ndisabling initrd\n", 28.372 - __pa(xen_start_info.mod_start) + xen_start_info.mod_len, 28.373 - max_low_pfn << PAGE_SHIFT); 28.374 - initrd_start = 0; 28.375 - } 28.376 - } 28.377 -#endif 28.378 - 28.379 - paging_init(); 28.380 - 28.381 - /* Make sure we have a large enough P->M table. */ 28.382 - if ( max_pfn > xen_start_info.nr_pages ) 28.383 - { 28.384 - phys_to_machine_mapping = alloc_bootmem_low_pages( 28.385 - max_pfn * sizeof(unsigned long)); 28.386 - memset(phys_to_machine_mapping, ~0, max_pfn * sizeof(unsigned long)); 28.387 - memcpy(phys_to_machine_mapping, 28.388 - (unsigned long *)xen_start_info.mfn_list, 28.389 - xen_start_info.nr_pages * sizeof(unsigned long)); 28.390 - free_bootmem(__pa(xen_start_info.mfn_list), 28.391 - PFN_PHYS(PFN_UP(xen_start_info.nr_pages * 28.392 - sizeof(unsigned long)))); 28.393 - } 28.394 - 28.395 - pfn_to_mfn_frame_list = alloc_bootmem_low_pages(PAGE_SIZE); 28.396 - for ( i=0, j=0; i < max_pfn; i+=(PAGE_SIZE/sizeof(unsigned long)), j++ ) 28.397 - { 28.398 - pfn_to_mfn_frame_list[j] = 28.399 - virt_to_machine(&phys_to_machine_mapping[i]) >> PAGE_SHIFT; 28.400 - } 28.401 - HYPERVISOR_shared_info->arch.pfn_to_mfn_frame_list = 28.402 - virt_to_machine(pfn_to_mfn_frame_list) >> PAGE_SHIFT; 28.403 - 28.404 - /* If we are a privileged guest OS then we should request IO privileges. */ 28.405 - if ( xen_start_info.flags & SIF_PRIVILEGED ) 28.406 - { 28.407 - dom0_op_t op; 28.408 - op.cmd = DOM0_IOPL; 28.409 - op.u.iopl.domain = DOMID_SELF; 28.410 - op.u.iopl.iopl = 1; 28.411 - if( HYPERVISOR_dom0_op(&op) != 0 ) 28.412 - panic("Unable to obtain IOPL, despite being SIF_PRIVILEGED"); 28.413 - current->thread.io_pl = 1; 28.414 - } 28.415 - 28.416 - if (xen_start_info.flags & SIF_INITDOMAIN ) 28.417 - { 28.418 - if( !(xen_start_info.flags & SIF_PRIVILEGED) ) 28.419 - panic("Xen granted us console access but not privileged status"); 28.420 - 28.421 -#if defined(CONFIG_VT) 28.422 -#if defined(CONFIG_VGA_CONSOLE) 28.423 - conswitchp = &vga_con; 28.424 -#elif defined(CONFIG_DUMMY_CONSOLE) 28.425 - conswitchp = &dummy_con; 28.426 -#endif 28.427 -#endif 28.428 - } 28.429 -} 28.430 - 28.431 -static int cachesize_override __initdata = -1; 28.432 -static int __init cachesize_setup(char *str) 28.433 -{ 28.434 - get_option (&str, &cachesize_override); 28.435 - return 1; 28.436 -} 28.437 -__setup("cachesize=", cachesize_setup); 28.438 - 28.439 -static int __init highio_setup(char *str) 28.440 -{ 28.441 - printk("i386: disabling HIGHMEM block I/O\n"); 28.442 - blk_nohighio = 1; 28.443 - return 1; 28.444 -} 28.445 -__setup("nohighio", highio_setup); 28.446 - 28.447 -static int __init get_model_name(struct cpuinfo_x86 *c) 28.448 -{ 28.449 - unsigned int *v; 28.450 - char *p, *q; 28.451 - 28.452 - if (cpuid_eax(0x80000000) < 0x80000004) 28.453 - return 0; 28.454 - 28.455 - v = (unsigned int *) c->x86_model_id; 28.456 - cpuid(0x80000002, &v[0], &v[1], &v[2], &v[3]); 28.457 - cpuid(0x80000003, &v[4], &v[5], &v[6], &v[7]); 28.458 - cpuid(0x80000004, &v[8], &v[9], &v[10], &v[11]); 28.459 - c->x86_model_id[48] = 0; 28.460 - 28.461 - /* Intel chips right-justify this string for some dumb reason; 28.462 - undo that brain damage */ 28.463 - p = q = &c->x86_model_id[0]; 28.464 - while ( *p == ' ' ) 28.465 - p++; 28.466 - if ( p != q ) { 28.467 - while ( *p ) 28.468 - *q++ = *p++; 28.469 - while ( q <= &c->x86_model_id[48] ) 28.470 - *q++ = '\0'; /* Zero-pad the rest */ 28.471 - } 28.472 - 28.473 - return 1; 28.474 -} 28.475 - 28.476 - 28.477 -static void __init display_cacheinfo(struct cpuinfo_x86 *c) 28.478 -{ 28.479 - unsigned int n, dummy, ecx, edx, l2size; 28.480 - 28.481 - n = cpuid_eax(0x80000000); 28.482 - 28.483 - if (n >= 0x80000005) { 28.484 - cpuid(0x80000005, &dummy, &dummy, &ecx, &edx); 28.485 - printk(KERN_INFO "CPU: L1 I Cache: %dK (%d bytes/line), D cache %dK (%d bytes/line)\n", 28.486 - edx>>24, edx&0xFF, ecx>>24, ecx&0xFF); 28.487 - c->x86_cache_size=(ecx>>24)+(edx>>24); 28.488 - } 28.489 - 28.490 - if (n < 0x80000006) /* Some chips just has a large L1. */ 28.491 - return; 28.492 - 28.493 - ecx = cpuid_ecx(0x80000006); 28.494 - l2size = ecx >> 16; 28.495 - 28.496 - /* AMD errata T13 (order #21922) */ 28.497 - if ((c->x86_vendor == X86_VENDOR_AMD) && (c->x86 == 6)) { 28.498 - if (c->x86_model == 3 && c->x86_mask == 0) /* Duron Rev A0 */ 28.499 - l2size = 64; 28.500 - if (c->x86_model == 4 && 28.501 - (c->x86_mask==0 || c->x86_mask==1)) /* Tbird rev A1/A2 */ 28.502 - l2size = 256; 28.503 - } 28.504 - 28.505 - /* Intel PIII Tualatin. This comes in two flavours. 28.506 - * One has 256kb of cache, the other 512. We have no way 28.507 - * to determine which, so we use a boottime override 28.508 - * for the 512kb model, and assume 256 otherwise. 28.509 - */ 28.510 - if ((c->x86_vendor == X86_VENDOR_INTEL) && (c->x86 == 6) && 28.511 - (c->x86_model == 11) && (l2size == 0)) 28.512 - l2size = 256; 28.513 - 28.514 - if (c->x86_vendor == X86_VENDOR_CENTAUR) { 28.515 - /* VIA C3 CPUs (670-68F) need further shifting. */ 28.516 - if ((c->x86 == 6) && 28.517 - ((c->x86_model == 7) || (c->x86_model == 8))) { 28.518 - l2size >>= 8; 28.519 - } 28.520 - 28.521 - /* VIA also screwed up Nehemiah stepping 1, and made 28.522 - it return '65KB' instead of '64KB' 28.523 - - Note, it seems this may only be in engineering samples. */ 28.524 - if ((c->x86==6) && (c->x86_model==9) && 28.525 - (c->x86_mask==1) && (l2size==65)) 28.526 - l2size -= 1; 28.527 - } 28.528 - 28.529 - /* Allow user to override all this if necessary. */ 28.530 - if (cachesize_override != -1) 28.531 - l2size = cachesize_override; 28.532 - 28.533 - if ( l2size == 0 ) 28.534 - return; /* Again, no L2 cache is possible */ 28.535 - 28.536 - c->x86_cache_size = l2size; 28.537 - 28.538 - printk(KERN_INFO "CPU: L2 Cache: %dK (%d bytes/line)\n", 28.539 - l2size, ecx & 0xFF); 28.540 -} 28.541 - 28.542 -static void __init init_c3(struct cpuinfo_x86 *c) 28.543 -{ 28.544 - /* Test for Centaur Extended Feature Flags presence */ 28.545 - if (cpuid_eax(0xC0000000) >= 0xC0000001) { 28.546 - /* store Centaur Extended Feature Flags as 28.547 - * word 5 of the CPU capability bit array 28.548 - */ 28.549 - c->x86_capability[5] = cpuid_edx(0xC0000001); 28.550 - } 28.551 - 28.552 - switch (c->x86_model) { 28.553 - case 9: /* Nehemiah */ 28.554 - default: 28.555 - get_model_name(c); 28.556 - display_cacheinfo(c); 28.557 - break; 28.558 - } 28.559 -} 28.560 - 28.561 -static void __init init_centaur(struct cpuinfo_x86 *c) 28.562 -{ 28.563 - /* Bit 31 in normal CPUID used for nonstandard 3DNow ID; 28.564 - 3DNow is IDd by bit 31 in extended CPUID (1*3231) anyway */ 28.565 - clear_bit(0*32+31, &c->x86_capability); 28.566 - 28.567 - switch (c->x86) { 28.568 - case 6: 28.569 - init_c3(c); 28.570 - break; 28.571 - default: 28.572 - panic("Unsupported Centaur CPU (%i)\n", c->x86); 28.573 - } 28.574 -} 28.575 - 28.576 -static int __init init_amd(struct cpuinfo_x86 *c) 28.577 -{ 28.578 - int r; 28.579 - 28.580 - /* Bit 31 in normal CPUID used for nonstandard 3DNow ID; 28.581 - 3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway */ 28.582 - clear_bit(0*32+31, &c->x86_capability); 28.583 - 28.584 - r = get_model_name(c); 28.585 - 28.586 - switch(c->x86) 28.587 - { 28.588 - case 5: /* We don't like AMD K6 */ 28.589 - panic("Unsupported AMD processor\n"); 28.590 - case 6: /* An Athlon/Duron. We can trust the BIOS probably */ 28.591 - break; 28.592 - } 28.593 - 28.594 - display_cacheinfo(c); 28.595 - return r; 28.596 -} 28.597 - 28.598 - 28.599 -static void __init init_intel(struct cpuinfo_x86 *c) 28.600 -{ 28.601 - char *p = NULL; 28.602 - unsigned int l1i = 0, l1d = 0, l2 = 0, l3 = 0; /* Cache sizes */ 28.603 - 28.604 - if (c->cpuid_level > 1) { 28.605 - /* supports eax=2 call */ 28.606 - int i, j, n; 28.607 - int regs[4]; 28.608 - unsigned char *dp = (unsigned char *)regs; 28.609 - 28.610 - /* Number of times to iterate */ 28.611 - n = cpuid_eax(2) & 0xFF; 28.612 - 28.613 - for ( i = 0 ; i < n ; i++ ) { 28.614 - cpuid(2, ®s[0], ®s[1], ®s[2], ®s[3]); 28.615 - 28.616 - /* If bit 31 is set, this is an unknown format */ 28.617 - for ( j = 0 ; j < 3 ; j++ ) { 28.618 - if ( regs[j] < 0 ) regs[j] = 0; 28.619 - } 28.620 - 28.621 - /* Byte 0 is level count, not a descriptor */ 28.622 - for ( j = 1 ; j < 16 ; j++ ) { 28.623 - unsigned char des = dp[j]; 28.624 - unsigned char dl, dh; 28.625 - unsigned int cs; 28.626 - 28.627 - dh = des >> 4; 28.628 - dl = des & 0x0F; 28.629 - 28.630 - /* Black magic... */ 28.631 - 28.632 - switch ( dh ) 28.633 - { 28.634 - case 0: 28.635 - switch ( dl ) { 28.636 - case 6: 28.637 - /* L1 I cache */ 28.638 - l1i += 8; 28.639 - break; 28.640 - case 8: 28.641 - /* L1 I cache */ 28.642 - l1i += 16; 28.643 - break; 28.644 - case 10: 28.645 - /* L1 D cache */ 28.646 - l1d += 8; 28.647 - break; 28.648 - case 12: 28.649 - /* L1 D cache */ 28.650 - l1d += 16; 28.651 - break; 28.652 - default:; 28.653 - /* TLB, or unknown */ 28.654 - } 28.655 - break; 28.656 - case 2: 28.657 - if ( dl ) { 28.658 - /* L3 cache */ 28.659 - cs = (dl-1) << 9; 28.660 - l3 += cs; 28.661 - } 28.662 - break; 28.663 - case 4: 28.664 - if ( c->x86 > 6 && dl ) { 28.665 - /* P4 family */ 28.666 - /* L3 cache */ 28.667 - cs = 128 << (dl-1); 28.668 - l3 += cs; 28.669 - break; 28.670 - } 28.671 - /* else same as 8 - fall through */ 28.672 - case 8: 28.673 - if ( dl ) { 28.674 - /* L2 cache */ 28.675 - cs = 128 << (dl-1); 28.676 - l2 += cs; 28.677 - } 28.678 - break; 28.679 - case 6: 28.680 - if (dl > 5) { 28.681 - /* L1 D cache */ 28.682 - cs = 8<<(dl-6); 28.683 - l1d += cs; 28.684 - } 28.685 - break; 28.686 - case 7: 28.687 - if ( dl >= 8 ) 28.688 - { 28.689 - /* L2 cache */ 28.690 - cs = 64<<(dl-8); 28.691 - l2 += cs; 28.692 - } else { 28.693 - /* L0 I cache, count as L1 */ 28.694 - cs = dl ? (16 << (dl-1)) : 12; 28.695 - l1i += cs; 28.696 - } 28.697 - break; 28.698 - default: 28.699 - /* TLB, or something else we don't know about */ 28.700 - break; 28.701 - } 28.702 - } 28.703 - } 28.704 - if ( l1i || l1d ) 28.705 - printk(KERN_INFO "CPU: L1 I cache: %dK, L1 D cache: %dK\n", 28.706 - l1i, l1d); 28.707 - if ( l2 ) 28.708 - printk(KERN_INFO "CPU: L2 cache: %dK\n", l2); 28.709 - if ( l3 ) 28.710 - printk(KERN_INFO "CPU: L3 cache: %dK\n", l3); 28.711 - 28.712 - /* 28.713 - * This assumes the L3 cache is shared; it typically lives in 28.714 - * the northbridge. The L1 caches are included by the L2 28.715 - * cache, and so should not be included for the purpose of 28.716 - * SMP switching weights. 28.717 - */ 28.718 - c->x86_cache_size = l2 ? l2 : (l1i+l1d); 28.719 - } 28.720 - 28.721 - /* SEP CPUID bug: Pentium Pro reports SEP but doesn't have it */ 28.722 - if ( c->x86 == 6 && c->x86_model < 3 && c->x86_mask < 3 ) 28.723 - clear_bit(X86_FEATURE_SEP, &c->x86_capability); 28.724 - 28.725 - /* Names for the Pentium II/Celeron processors 28.726 - detectable only by also checking the cache size. 28.727 - Dixon is NOT a Celeron. */ 28.728 - if (c->x86 == 6) { 28.729 - switch (c->x86_model) { 28.730 - case 5: 28.731 - if (l2 == 0) 28.732 - p = "Celeron (Covington)"; 28.733 - if (l2 == 256) 28.734 - p = "Mobile Pentium II (Dixon)"; 28.735 - break; 28.736 - 28.737 - case 6: 28.738 - if (l2 == 128) 28.739 - p = "Celeron (Mendocino)"; 28.740 - break; 28.741 - 28.742 - case 8: 28.743 - if (l2 == 128) 28.744 - p = "Celeron (Coppermine)"; 28.745 - break; 28.746 - } 28.747 - } 28.748 - 28.749 - if ( p ) 28.750 - strcpy(c->x86_model_id, p); 28.751 -} 28.752 - 28.753 -void __init get_cpu_vendor(struct cpuinfo_x86 *c) 28.754 -{ 28.755 - char *v = c->x86_vendor_id; 28.756 - 28.757 - if (!strcmp(v, "GenuineIntel")) 28.758 - c->x86_vendor = X86_VENDOR_INTEL; 28.759 - else if (!strcmp(v, "AuthenticAMD")) 28.760 - c->x86_vendor = X86_VENDOR_AMD; 28.761 - else if (!strcmp(v, "CentaurHauls")) 28.762 - c->x86_vendor = X86_VENDOR_CENTAUR; 28.763 - else 28.764 - c->x86_vendor = X86_VENDOR_UNKNOWN; 28.765 -} 28.766 - 28.767 -struct cpu_model_info { 28.768 - int vendor; 28.769 - int family; 28.770 - char *model_names[16]; 28.771 -}; 28.772 - 28.773 -/* Naming convention should be: <Name> [(<Codename>)] */ 28.774 -/* This table only is used unless init_<vendor>() below doesn't set it; */ 28.775 -/* in particular, if CPUID levels 0x80000002..4 are supported, this isn't used */ 28.776 -static struct cpu_model_info cpu_models[] __initdata = { 28.777 - { X86_VENDOR_INTEL, 6, 28.778 - { "Pentium Pro A-step", "Pentium Pro", NULL, "Pentium II (Klamath)", 28.779 - NULL, "Pentium II (Deschutes)", "Mobile Pentium II", 28.780 - "Pentium III (Katmai)", "Pentium III (Coppermine)", NULL, 28.781 - "Pentium III (Cascades)", NULL, NULL, NULL, NULL }}, 28.782 - { X86_VENDOR_AMD, 6, /* Is this this really necessary?? */ 28.783 - { "Athlon", "Athlon", 28.784 - "Athlon", NULL, "Athlon", NULL, 28.785 - NULL, NULL, NULL, 28.786 - NULL, NULL, NULL, NULL, NULL, NULL, NULL }} 28.787 -}; 28.788 - 28.789 -/* Look up CPU names by table lookup. */ 28.790 -static char __init *table_lookup_model(struct cpuinfo_x86 *c) 28.791 -{ 28.792 - struct cpu_model_info *info = cpu_models; 28.793 - int i; 28.794 - 28.795 - if ( c->x86_model >= 16 ) 28.796 - return NULL; /* Range check */ 28.797 - 28.798 - for ( i = 0 ; i < sizeof(cpu_models)/sizeof(struct cpu_model_info) ; i++ ) { 28.799 - if ( info->vendor == c->x86_vendor && 28.800 - info->family == c->x86 ) { 28.801 - return info->model_names[c->x86_model]; 28.802 - } 28.803 - info++; 28.804 - } 28.805 - return NULL; /* Not found */ 28.806 -} 28.807 - 28.808 - 28.809 - 28.810 -/* Standard macro to see if a specific flag is changeable */ 28.811 -static inline int flag_is_changeable_p(u32 flag) 28.812 -{ 28.813 - u32 f1, f2; 28.814 - 28.815 - asm("pushfl\n\t" 28.816 - "pushfl\n\t" 28.817 - "popl %0\n\t" 28.818 - "movl %0,%1\n\t" 28.819 - "xorl %2,%0\n\t" 28.820 - "pushl %0\n\t" 28.821 - "popfl\n\t" 28.822 - "pushfl\n\t" 28.823 - "popl %0\n\t" 28.824 - "popfl\n\t" 28.825 - : "=&r" (f1), "=&r" (f2) 28.826 - : "ir" (flag)); 28.827 - 28.828 - return ((f1^f2) & flag) != 0; 28.829 -} 28.830 - 28.831 - 28.832 -/* Probe for the CPUID instruction */ 28.833 -static int __init have_cpuid_p(void) 28.834 -{ 28.835 - return flag_is_changeable_p(X86_EFLAGS_ID); 28.836 -} 28.837 - 28.838 - 28.839 - 28.840 -#if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE) 28.841 -unsigned char eddnr; 28.842 -struct edd_info edd[EDDMAXNR]; 28.843 -unsigned int edd_disk80_sig; 28.844 -/** 28.845 - * copy_edd() - Copy the BIOS EDD information 28.846 - * from empty_zero_page into a safe place. 28.847 - * 28.848 - */ 28.849 -static inline void copy_edd(void) 28.850 -{ 28.851 - eddnr = EDD_NR; 28.852 - memcpy(edd, EDD_BUF, sizeof(edd)); 28.853 - edd_disk80_sig = DISK80_SIGNATURE_BUFFER; 28.854 -} 28.855 -#else 28.856 -static inline void copy_edd(void) {} 28.857 -#endif 28.858 - 28.859 -/* 28.860 - * This does the hard work of actually picking apart the CPU stuff... 28.861 - */ 28.862 -void __init identify_cpu(struct cpuinfo_x86 *c) 28.863 -{ 28.864 - int junk, i; 28.865 - u32 xlvl, tfms; 28.866 - 28.867 - c->loops_per_jiffy = loops_per_jiffy; 28.868 - c->x86_cache_size = -1; 28.869 - c->x86_vendor = X86_VENDOR_UNKNOWN; 28.870 - c->cpuid_level = -1; /* CPUID not detected */ 28.871 - c->x86_model = c->x86_mask = 0; /* So far unknown... */ 28.872 - c->x86_vendor_id[0] = '\0'; /* Unset */ 28.873 - c->x86_model_id[0] = '\0'; /* Unset */ 28.874 - memset(&c->x86_capability, 0, sizeof c->x86_capability); 28.875 - c->hard_math = 1; 28.876 - 28.877 - if ( !have_cpuid_p() ) { 28.878 - panic("Processor must support CPUID\n"); 28.879 - } else { 28.880 - /* CPU does have CPUID */ 28.881 - 28.882 - /* Get vendor name */ 28.883 - cpuid(0x00000000, &c->cpuid_level, 28.884 - (int *)&c->x86_vendor_id[0], 28.885 - (int *)&c->x86_vendor_id[8], 28.886 - (int *)&c->x86_vendor_id[4]); 28.887 - 28.888 - get_cpu_vendor(c); 28.889 - /* Initialize the standard set of capabilities */ 28.890 - /* Note that the vendor-specific code below might override */ 28.891 - 28.892 - /* Intel-defined flags: level 0x00000001 */ 28.893 - if ( c->cpuid_level >= 0x00000001 ) { 28.894 - u32 capability, excap; 28.895 - cpuid(0x00000001, &tfms, &junk, &excap, &capability); 28.896 - c->x86_capability[0] = capability; 28.897 - c->x86_capability[4] = excap; 28.898 - c->x86 = (tfms >> 8) & 15; 28.899 - c->x86_model = (tfms >> 4) & 15; 28.900 - if (c->x86 == 0xf) { 28.901 - c->x86 += (tfms >> 20) & 0xff; 28.902 - c->x86_model += ((tfms >> 16) & 0xF) << 4; 28.903 - } 28.904 - c->x86_mask = tfms & 15; 28.905 - } else { 28.906 - /* Have CPUID level 0 only - unheard of */ 28.907 - c->x86 = 4; 28.908 - } 28.909 - 28.910 - /* AMD-defined flags: level 0x80000001 */ 28.911 - xlvl = cpuid_eax(0x80000000); 28.912 - if ( (xlvl & 0xffff0000) == 0x80000000 ) { 28.913 - if ( xlvl >= 0x80000001 ) 28.914 - c->x86_capability[1] = cpuid_edx(0x80000001); 28.915 - if ( xlvl >= 0x80000004 ) 28.916 - get_model_name(c); /* Default name */ 28.917 - } 28.918 - 28.919 - /* Transmeta-defined flags: level 0x80860001 */ 28.920 - xlvl = cpuid_eax(0x80860000); 28.921 - if ( (xlvl & 0xffff0000) == 0x80860000 ) { 28.922 - if ( xlvl >= 0x80860001 ) 28.923 - c->x86_capability[2] = cpuid_edx(0x80860001); 28.924 - } 28.925 - } 28.926 - 28.927 - printk(KERN_DEBUG "CPU: Before vendor init, caps: %08x %08x %08x, vendor = %d\n", 28.928 - c->x86_capability[0], 28.929 - c->x86_capability[1], 28.930 - c->x86_capability[2], 28.931 - c->x86_vendor); 28.932 - 28.933 - /* 28.934 - * Vendor-specific initialization. In this section we 28.935 - * canonicalize the feature flags, meaning if there are 28.936 - * features a certain CPU supports which CPUID doesn't 28.937 - * tell us, CPUID claiming incorrect flags, or other bugs, 28.938 - * we handle them here. 28.939 - * 28.940 - * At the end of this section, c->x86_capability better 28.941 - * indicate the features this CPU genuinely supports! 28.942 - */ 28.943 - switch ( c->x86_vendor ) { 28.944 - case X86_VENDOR_AMD: 28.945 - init_amd(c); 28.946 - break; 28.947 - 28.948 - case X86_VENDOR_INTEL: 28.949 - init_intel(c); 28.950 - break; 28.951 - 28.952 - case X86_VENDOR_CENTAUR: 28.953 - init_centaur(c); 28.954 - break; 28.955 - 28.956 - default: 28.957 - printk("Unsupported CPU vendor (%d) -- please report!\n", 28.958 - c->x86_vendor); 28.959 - } 28.960 - 28.961 - printk(KERN_DEBUG "CPU: After vendor init, caps: %08x %08x %08x %08x\n", 28.962 - c->x86_capability[0], 28.963 - c->x86_capability[1], 28.964 - c->x86_capability[2], 28.965 - c->x86_capability[3]); 28.966 - 28.967 - 28.968 - /* If the model name is still unset, do table lookup. */ 28.969 - if ( !c->x86_model_id[0] ) { 28.970 - char *p; 28.971 - p = table_lookup_model(c); 28.972 - if ( p ) 28.973 - strcpy(c->x86_model_id, p); 28.974 - else 28.975 - /* Last resort... */ 28.976 - sprintf(c->x86_model_id, "%02x/%02x", 28.977 - c->x86_vendor, c->x86_model); 28.978 - } 28.979 - 28.980 - /* Now the feature flags better reflect actual CPU features! */ 28.981 - 28.982 - printk(KERN_DEBUG "CPU: After generic, caps: %08x %08x %08x %08x\n", 28.983 - c->x86_capability[0], 28.984 - c->x86_capability[1], 28.985 - c->x86_capability[2], 28.986 - c->x86_capability[3]); 28.987 - 28.988 - /* 28.989 - * On SMP, boot_cpu_data holds the common feature set between 28.990 - * all CPUs; so make sure that we indicate which features are 28.991 - * common between the CPUs. The first time this routine gets 28.992 - * executed, c == &boot_cpu_data. 28.993 - */ 28.994 - if ( c != &boot_cpu_data ) { 28.995 - /* AND the already accumulated flags with these */ 28.996 - for ( i = 0 ; i < NCAPINTS ; i++ ) 28.997 - boot_cpu_data.x86_capability[i] &= c->x86_capability[i]; 28.998 - } 28.999 - 28.1000 - printk(KERN_DEBUG "CPU: Common caps: %08x %08x %08x %08x\n", 28.1001 - boot_cpu_data.x86_capability[0], 28.1002 - boot_cpu_data.x86_capability[1], 28.1003 - boot_cpu_data.x86_capability[2], 28.1004 - boot_cpu_data.x86_capability[3]); 28.1005 -} 28.1006 - 28.1007 - 28.1008 -/* These need to match <asm/processor.h> */ 28.1009 -static char *cpu_vendor_names[] __initdata = { 28.1010 - "Intel", "Cyrix", "AMD", "UMC", "NexGen", "Centaur", "Rise", "Transmeta" }; 28.1011 - 28.1012 - 28.1013 -void __init print_cpu_info(struct cpuinfo_x86 *c) 28.1014 -{ 28.1015 - char *vendor = NULL; 28.1016 - 28.1017 - if (c->x86_vendor < sizeof(cpu_vendor_names)/sizeof(char *)) 28.1018 - vendor = cpu_vendor_names[c->x86_vendor]; 28.1019 - else if (c->cpuid_level >= 0) 28.1020 - vendor = c->x86_vendor_id; 28.1021 - 28.1022 - if (vendor && strncmp(c->x86_model_id, vendor, strlen(vendor))) 28.1023 - printk("%s ", vendor); 28.1024 - 28.1025 - if (!c->x86_model_id[0]) 28.1026 - printk("%d86", c->x86); 28.1027 - else 28.1028 - printk("%s", c->x86_model_id); 28.1029 - 28.1030 - if (c->x86_mask || c->cpuid_level >= 0) 28.1031 - printk(" stepping %02x\n", c->x86_mask); 28.1032 - else 28.1033 - printk("\n"); 28.1034 -} 28.1035 - 28.1036 -/* 28.1037 - * Get CPU information for use by the procfs. 28.1038 - */ 28.1039 -static int show_cpuinfo(struct seq_file *m, void *v) 28.1040 -{ 28.1041 - /* 28.1042 - * These flag bits must match the definitions in <asm/cpufeature.h>. 28.1043 - * NULL means this bit is undefined or reserved; either way it doesn't 28.1044 - * have meaning as far as Linux is concerned. Note that it's important 28.1045 - * to realize there is a difference between this table and CPUID -- if 28.1046 - * applications want to get the raw CPUID data, they should access 28.1047 - * /dev/cpu/<cpu_nr>/cpuid instead. 28.1048 - */ 28.1049 - static char *x86_cap_flags[] = { 28.1050 - /* Intel-defined */ 28.1051 - "fpu", "vme", "de", "pse", "tsc", "msr", "pae", "mce", 28.1052 - "cx8", "apic", NULL, "sep", "mtrr", "pge", "mca", "cmov", 28.1053 - "pat", "pse36", "pn", "clflush", NULL, "dts", "acpi", "mmx", 28.1054 - "fxsr", "sse", "sse2", "ss", "ht", "tm", "ia64", "pbe", 28.1055 - 28.1056 - /* AMD-defined */ 28.1057 - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 28.1058 - NULL, NULL, NULL, "syscall", NULL, NULL, NULL, NULL, 28.1059 - NULL, NULL, NULL, "mp", NULL, NULL, "mmxext", NULL, 28.1060 - NULL, NULL, NULL, NULL, NULL, "lm", "3dnowext", "3dnow", 28.1061 - 28.1062 - /* Transmeta-defined */ 28.1063 - "recovery", "longrun", NULL, "lrti", NULL, NULL, NULL, NULL, 28.1064 - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 28.1065 - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 28.1066 - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 28.1067 - 28.1068 - /* Other (Linux-defined) */ 28.1069 - "cxmmx", "k6_mtrr", "cyrix_arr", "centaur_mcr", 28.1070 - NULL, NULL, NULL, NULL, 28.1071 - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 28.1072 - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 28.1073 - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 28.1074 - 28.1075 - /* Intel-defined (#2) */ 28.1076 - "pni", NULL, NULL, "monitor", "ds_cpl", NULL, NULL, "tm2", 28.1077 - "est", NULL, "cid", NULL, NULL, NULL, NULL, NULL, 28.1078 - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 28.1079 - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 28.1080 - 28.1081 - /* VIA/Cyrix/Centaur-defined */ 28.1082 - NULL, NULL, "xstore", NULL, NULL, NULL, NULL, NULL, 28.1083 - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 28.1084 - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 28.1085 - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 28.1086 - 28.1087 - }; 28.1088 - struct cpuinfo_x86 *c = v; 28.1089 - int i, n = c - cpu_data; 28.1090 - int fpu_exception; 28.1091 - 28.1092 -#ifdef CONFIG_SMP 28.1093 - if (!(cpu_online_map & (1<<n))) 28.1094 - return 0; 28.1095 -#endif 28.1096 - seq_printf(m, "processor\t: %d\n" 28.1097 - "vendor_id\t: %s\n" 28.1098 - "cpu family\t: %d\n" 28.1099 - "model\t\t: %d\n" 28.1100 - "model name\t: %s\n", 28.1101 - n, 28.1102 - c->x86_vendor_id[0] ? c->x86_vendor_id : "unknown", 28.1103 - c->x86, 28.1104 - c->x86_model, 28.1105 - c->x86_model_id[0] ? c->x86_model_id : "unknown"); 28.1106 - 28.1107 - if (c->x86_mask || c->cpuid_level >= 0) 28.1108 - seq_printf(m, "stepping\t: %d\n", c->x86_mask); 28.1109 - else 28.1110 - seq_printf(m, "stepping\t: unknown\n"); 28.1111 - 28.1112 - if ( test_bit(X86_FEATURE_TSC, &c->x86_capability) ) { 28.1113 - seq_printf(m, "cpu MHz\t\t: %lu.%03lu\n", 28.1114 - cpu_khz / 1000, (cpu_khz % 1000)); 28.1115 - } 28.1116 - 28.1117 - /* Cache size */ 28.1118 - if (c->x86_cache_size >= 0) 28.1119 - seq_printf(m, "cache size\t: %d KB\n", c->x86_cache_size); 28.1120 - 28.1121 - /* We use exception 16 if we have hardware math and we've either seen it or the CPU claims it is internal */ 28.1122 - fpu_exception = c->hard_math && (ignore_irq13 || cpu_has_fpu); 28.1123 - seq_printf(m, "fdiv_bug\t: %s\n" 28.1124 - "hlt_bug\t\t: %s\n" 28.1125 - "f00f_bug\t: %s\n" 28.1126 - "coma_bug\t: %s\n" 28.1127 - "fpu\t\t: %s\n" 28.1128 - "fpu_exception\t: %s\n" 28.1129 - "cpuid level\t: %d\n" 28.1130 - "wp\t\t: %s\n" 28.1131 - "flags\t\t:", 28.1132 - c->fdiv_bug ? "yes" : "no", 28.1133 - c->hlt_works_ok ? "no" : "yes", 28.1134 - c->f00f_bug ? "yes" : "no", 28.1135 - c->coma_bug ? "yes" : "no", 28.1136 - c->hard_math ? "yes" : "no", 28.1137 - fpu_exception ? "yes" : "no", 28.1138 - c->cpuid_level, 28.1139 - c->wp_works_ok ? "yes" : "no"); 28.1140 - 28.1141 - for ( i = 0 ; i < 32*NCAPINTS ; i++ ) 28.1142 - if ( test_bit(i, &c->x86_capability) && 28.1143 - x86_cap_flags[i] != NULL ) 28.1144 - seq_printf(m, " %s", x86_cap_flags[i]); 28.1145 - 28.1146 - seq_printf(m, "\nbogomips\t: %lu.%02lu\n\n", 28.1147 - c->loops_per_jiffy/(500000/HZ), 28.1148 - (c->loops_per_jiffy/(5000/HZ)) % 100); 28.1149 - return 0; 28.1150 -} 28.1151 - 28.1152 -static void *c_start(struct seq_file *m, loff_t *pos) 28.1153 -{ 28.1154 - return *pos < NR_CPUS ? cpu_data + *pos : NULL; 28.1155 -} 28.1156 -static void *c_next(struct seq_file *m, void *v, loff_t *pos) 28.1157 -{ 28.1158 - ++*pos; 28.1159 - return c_start(m, pos); 28.1160 -} 28.1161 -static void c_stop(struct seq_file *m, void *v) 28.1162 -{ 28.1163 -} 28.1164 -struct seq_operations cpuinfo_op = { 28.1165 - start: c_start, 28.1166 - next: c_next, 28.1167 - stop: c_stop, 28.1168 - show: show_cpuinfo, 28.1169 -}; 28.1170 - 28.1171 -unsigned long cpu_initialized __initdata = 0; 28.1172 - 28.1173 -/* 28.1174 - * cpu_init() initializes state that is per-CPU. Some data is already 28.1175 - * initialized (naturally) in the bootstrap process, such as the GDT 28.1176 - * and IDT. We reload them nevertheless, this function acts as a 28.1177 - * 'CPU state barrier', nothing should get across. 28.1178 - */ 28.1179 -void __init cpu_init (void) 28.1180 -{ 28.1181 - int nr = smp_processor_id(); 28.1182 - 28.1183 - if (test_and_set_bit(nr, &cpu_initialized)) { 28.1184 - printk(KERN_WARNING "CPU#%d already initialized!\n", nr); 28.1185 - for (;;) __sti(); 28.1186 - } 28.1187 - printk(KERN_INFO "Initializing CPU#%d\n", nr); 28.1188 - 28.1189 - /* 28.1190 - * set up and load the per-CPU TSS and LDT 28.1191 - */ 28.1192 - atomic_inc(&init_mm.mm_count); 28.1193 - current->active_mm = &init_mm; 28.1194 - if(current->mm) 28.1195 - BUG(); 28.1196 - enter_lazy_tlb(&init_mm, current, nr); 28.1197 - 28.1198 - HYPERVISOR_stack_switch(__KERNEL_DS, current->thread.esp0); 28.1199 - 28.1200 - load_LDT(&init_mm.context); 28.1201 - flush_page_update_queue(); 28.1202 - 28.1203 - /* Force FPU initialization. */ 28.1204 - current->flags &= ~PF_USEDFPU; 28.1205 - current->used_math = 0; 28.1206 - stts(); 28.1207 -}
29.1 --- a/linux-2.4.28-xen-sparse/arch/xen/kernel/signal.c Thu Jan 20 22:18:00 2005 +0000 29.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 29.3 @@ -1,717 +0,0 @@ 29.4 -/* 29.5 - * linux/arch/i386/kernel/signal.c 29.6 - * 29.7 - * Copyright (C) 1991, 1992 Linus Torvalds 29.8 - * 29.9 - * 1997-11-28 Modified for POSIX.1b signals by Richard Henderson 29.10 - * 2000-06-20 Pentium III FXSR, SSE support by Gareth Hughes 29.11 - */ 29.12 - 29.13 -#include <linux/sched.h> 29.14 -#include <linux/mm.h> 29.15 -#include <linux/smp.h> 29.16 -#include <linux/smp_lock.h> 29.17 -#include <linux/kernel.h> 29.18 -#include <linux/signal.h> 29.19 -#include <linux/errno.h> 29.20 -#include <linux/wait.h> 29.21 -#include <linux/ptrace.h> 29.22 -#include <linux/unistd.h> 29.23 -#include <linux/stddef.h> 29.24 -#include <linux/tty.h> 29.25 -#include <linux/personality.h> 29.26 -#include <asm/ucontext.h> 29.27 -#include <asm/uaccess.h> 29.28 -#include <asm/i387.h> 29.29 - 29.30 -#define DEBUG_SIG 0 29.31 - 29.32 -#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) 29.33 - 29.34 -int FASTCALL(do_signal(struct pt_regs *regs, sigset_t *oldset)); 29.35 - 29.36 -int copy_siginfo_to_user(siginfo_t *to, siginfo_t *from) 29.37 -{ 29.38 - if (!access_ok (VERIFY_WRITE, to, sizeof(siginfo_t))) 29.39 - return -EFAULT; 29.40 - if (from->si_code < 0) 29.41 - return __copy_to_user(to, from, sizeof(siginfo_t)); 29.42 - else { 29.43 - int err; 29.44 - 29.45 - /* If you change siginfo_t structure, please be sure 29.46 - this code is fixed accordingly. 29.47 - It should never copy any pad contained in the structure 29.48 - to avoid security leaks, but must copy the generic 29.49 - 3 ints plus the relevant union member. */ 29.50 - err = __put_user(from->si_signo, &to->si_signo); 29.51 - err |= __put_user(from->si_errno, &to->si_errno); 29.52 - err |= __put_user((short)from->si_code, &to->si_code); 29.53 - /* First 32bits of unions are always present. */ 29.54 - err |= __put_user(from->si_pid, &to->si_pid); 29.55 - switch (from->si_code >> 16) { 29.56 - case __SI_FAULT >> 16: 29.57 - break; 29.58 - case __SI_CHLD >> 16: 29.59 - err |= __put_user(from->si_utime, &to->si_utime); 29.60 - err |= __put_user(from->si_stime, &to->si_stime); 29.61 - err |= __put_user(from->si_status, &to->si_status); 29.62 - default: 29.63 - err |= __put_user(from->si_uid, &to->si_uid); 29.64 - break; 29.65 - /* case __SI_RT: This is not generated by the kernel as of now. */ 29.66 - } 29.67 - return err; 29.68 - } 29.69 -} 29.70 - 29.71 -/* 29.72 - * Atomically swap in the new signal mask, and wait for a signal. 29.73 - */ 29.74 -asmlinkage int 29.75 -sys_sigsuspend(int history0, int history1, old_sigset_t mask) 29.76 -{ 29.77 - struct pt_regs * regs = (struct pt_regs *) &history0; 29.78 - sigset_t saveset; 29.79 - 29.80 - mask &= _BLOCKABLE; 29.81 - spin_lock_irq(¤t->sigmask_lock); 29.82 - saveset = current->blocked; 29.83 - siginitset(¤t->blocked, mask); 29.84 - recalc_sigpending(current); 29.85 - spin_unlock_irq(¤t->sigmask_lock); 29.86 - 29.87 - regs->eax = -EINTR; 29.88 - while (1) { 29.89 - current->state = TASK_INTERRUPTIBLE; 29.90 - schedule(); 29.91 - if (do_signal(regs, &saveset)) 29.92 - return -EINTR; 29.93 - } 29.94 -} 29.95 - 29.96 -asmlinkage int 29.97 -sys_rt_sigsuspend(sigset_t *unewset, size_t sigsetsize) 29.98 -{ 29.99 - struct pt_regs * regs = (struct pt_regs *) &unewset; 29.100 - sigset_t saveset, newset; 29.101 - 29.102 - /* XXX: Don't preclude handling different sized sigset_t's. */ 29.103 - if (sigsetsize != sizeof(sigset_t)) 29.104 - return -EINVAL; 29.105 - 29.106 - if (copy_from_user(&newset, unewset, sizeof(newset))) 29.107 - return -EFAULT; 29.108 - sigdelsetmask(&newset, ~_BLOCKABLE); 29.109 - 29.110 - spin_lock_irq(¤t->sigmask_lock); 29.111 - saveset = current->blocked; 29.112 - current->blocked = newset; 29.113 - recalc_sigpending(current); 29.114 - spin_unlock_irq(¤t->sigmask_lock); 29.115 - 29.116 - regs->eax = -EINTR; 29.117 - while (1) { 29.118 - current->state = TASK_INTERRUPTIBLE; 29.119 - schedule(); 29.120 - if (do_signal(regs, &saveset)) 29.121 - return -EINTR; 29.122 - } 29.123 -} 29.124 - 29.125 -asmlinkage int 29.126 -sys_sigaction(int sig, const struct old_sigaction *act, 29.127 - struct old_sigaction *oact) 29.128 -{ 29.129 - struct k_sigaction new_ka, old_ka; 29.130 - int ret; 29.131 - 29.132 - if (act) { 29.133 - old_sigset_t mask; 29.134 - if (verify_area(VERIFY_READ, act, sizeof(*act)) || 29.135 - __get_user(new_ka.sa.sa_handler, &act->sa_handler) || 29.136 - __get_user(new_ka.sa.sa_restorer, &act->sa_restorer)) 29.137 - return -EFAULT; 29.138 - __get_user(new_ka.sa.sa_flags, &act->sa_flags); 29.139 - __get_user(mask, &act->sa_mask); 29.140 - siginitset(&new_ka.sa.sa_mask, mask); 29.141 - } 29.142 - 29.143 - ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); 29.144 - 29.145 - if (!ret && oact) { 29.146 - if (verify_area(VERIFY_WRITE, oact, sizeof(*oact)) || 29.147 - __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || 29.148 - __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer)) 29.149 - return -EFAULT; 29.150 - __put_user(old_ka.sa.sa_flags, &oact->sa_flags); 29.151 - __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask); 29.152 - } 29.153 - 29.154 - return ret; 29.155 -} 29.156 - 29.157 -asmlinkage int 29.158 -sys_sigaltstack(const stack_t *uss, stack_t *uoss) 29.159 -{ 29.160 - struct pt_regs *regs = (struct pt_regs *) &uss; 29.161 - return do_sigaltstack(uss, uoss, regs->esp); 29.162 -} 29.163 - 29.164 - 29.165 -/* 29.166 - * Do a signal return; undo the signal stack. 29.167 - */ 29.168 - 29.169 -struct sigframe 29.170 -{ 29.171 - char *pretcode; 29.172 - int sig; 29.173 - struct sigcontext sc; 29.174 - struct _fpstate fpstate; 29.175 - unsigned long extramask[_NSIG_WORDS-1]; 29.176 - char retcode[8]; 29.177 -}; 29.178 - 29.179 -struct rt_sigframe 29.180 -{ 29.181 - char *pretcode; 29.182 - int sig; 29.183 - struct siginfo *pinfo; 29.184 - void *puc; 29.185 - struct siginfo info; 29.186 - struct ucontext uc; 29.187 - struct _fpstate fpstate; 29.188 - char retcode[8]; 29.189 -}; 29.190 - 29.191 -static int 29.192 -restore_sigcontext(struct pt_regs *regs, struct sigcontext *sc, int *peax) 29.193 -{ 29.194 - unsigned int err = 0; 29.195 - 29.196 -#define COPY(x) err |= __get_user(regs->x, &sc->x) 29.197 - 29.198 -#define COPY_SEG(seg) \ 29.199 - { unsigned short tmp; \ 29.200 - err |= __get_user(tmp, &sc->seg); \ 29.201 - regs->x##seg = tmp; } 29.202 - 29.203 -#define COPY_SEG_STRICT(seg) \ 29.204 - { unsigned short tmp; \ 29.205 - err |= __get_user(tmp, &sc->seg); \ 29.206 - regs->x##seg = tmp|3; } 29.207 - 29.208 -#define GET_SEG(seg) \ 29.209 - { unsigned short tmp; \ 29.210 - err |= __get_user(tmp, &sc->seg); \ 29.211 - loadsegment(seg,tmp); } 29.212 - 29.213 - GET_SEG(gs); 29.214 - GET_SEG(fs); 29.215 - COPY_SEG(es); 29.216 - COPY_SEG(ds); 29.217 - COPY(edi); 29.218 - COPY(esi); 29.219 - COPY(ebp); 29.220 - COPY(esp); 29.221 - COPY(ebx); 29.222 - COPY(edx); 29.223 - COPY(ecx); 29.224 - COPY(eip); 29.225 - COPY_SEG_STRICT(cs); 29.226 - COPY_SEG_STRICT(ss); 29.227 - 29.228 - { 29.229 - unsigned int tmpflags; 29.230 - err |= __get_user(tmpflags, &sc->eflags); 29.231 - regs->eflags = (regs->eflags & ~0x40DD5) | (tmpflags & 0x40DD5); 29.232 - regs->orig_eax = -1; /* disable syscall checks */ 29.233 - } 29.234 - 29.235 - { 29.236 - struct _fpstate * buf; 29.237 - err |= __get_user(buf, &sc->fpstate); 29.238 - if (buf) { 29.239 - if (verify_area(VERIFY_READ, buf, sizeof(*buf))) 29.240 - goto badframe; 29.241 - err |= restore_i387(buf); 29.242 - } 29.243 - } 29.244 - 29.245 - err |= __get_user(*peax, &sc->eax); 29.246 - return err; 29.247 - 29.248 -badframe: 29.249 - return 1; 29.250 -} 29.251 - 29.252 -asmlinkage int sys_sigreturn(unsigned long __unused) 29.253 -{ 29.254 - struct pt_regs *regs = (struct pt_regs *) &__unused; 29.255 - struct sigframe *frame = (struct sigframe *)(regs->esp - 8); 29.256 - sigset_t set; 29.257 - int eax; 29.258 - 29.259 - if (verify_area(VERIFY_READ, frame, sizeof(*frame))) 29.260 - goto badframe; 29.261 - if (__get_user(set.sig[0], &frame->sc.oldmask) 29.262 - || (_NSIG_WORDS > 1 29.263 - && __copy_from_user(&set.sig[1], &frame->extramask, 29.264 - sizeof(frame->extramask)))) 29.265 - goto badframe; 29.266 - 29.267 - sigdelsetmask(&set, ~_BLOCKABLE); 29.268 - spin_lock_irq(¤t->sigmask_lock); 29.269 - current->blocked = set; 29.270 - recalc_sigpending(current); 29.271 - spin_unlock_irq(¤t->sigmask_lock); 29.272 - 29.273 - if (restore_sigcontext(regs, &frame->sc, &eax)) 29.274 - goto badframe; 29.275 - return eax; 29.276 - 29.277 -badframe: 29.278 - force_sig(SIGSEGV, current); 29.279 - return 0; 29.280 -} 29.281 - 29.282 -asmlinkage int sys_rt_sigreturn(unsigned long __unused) 29.283 -{ 29.284 - struct pt_regs *regs = (struct pt_regs *) &__unused; 29.285 - struct rt_sigframe *frame = (struct rt_sigframe *)(regs->esp - 4); 29.286 - sigset_t set; 29.287 - stack_t st; 29.288 - int eax; 29.289 - 29.290 - if (verify_area(VERIFY_READ, frame, sizeof(*frame))) 29.291 - goto badframe; 29.292 - if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) 29.293 - goto badframe; 29.294 - 29.295 - sigdelsetmask(&set, ~_BLOCKABLE); 29.296 - spin_lock_irq(¤t->sigmask_lock); 29.297 - current->blocked = set; 29.298 - recalc_sigpending(current); 29.299 - spin_unlock_irq(¤t->sigmask_lock); 29.300 - 29.301 - if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &eax)) 29.302 - goto badframe; 29.303 - 29.304 - if (__copy_from_user(&st, &frame->uc.uc_stack, sizeof(st))) 29.305 - goto badframe; 29.306 - /* It is more difficult to avoid calling this function than to 29.307 - call it and ignore errors. */ 29.308 - do_sigaltstack(&st, NULL, regs->esp); 29.309 - 29.310 - return eax; 29.311 - 29.312 -badframe: 29.313 - force_sig(SIGSEGV, current); 29.314 - return 0; 29.315 -} 29.316 - 29.317 -/* 29.318 - * Set up a signal frame. 29.319 - */ 29.320 - 29.321 -static int 29.322 -setup_sigcontext(struct sigcontext *sc, struct _fpstate *fpstate, 29.323 - struct pt_regs *regs, unsigned long mask) 29.324 -{ 29.325 - int tmp, err = 0; 29.326 - 29.327 - tmp = 0; 29.328 - __asm__("movl %%gs,%0" : "=r"(tmp): "0"(tmp)); 29.329 - err |= __put_user(tmp, (unsigned int *)&sc->gs); 29.330 - __asm__("movl %%fs,%0" : "=r"(tmp): "0"(tmp)); 29.331 - err |= __put_user(tmp, (unsigned int *)&sc->fs); 29.332 - 29.333 - err |= __put_user(regs->xes, (unsigned int *)&sc->es); 29.334 - err |= __put_user(regs->xds, (unsigned int *)&sc->ds); 29.335 - err |= __put_user(regs->edi, &sc->edi); 29.336 - err |= __put_user(regs->esi, &sc->esi); 29.337 - err |= __put_user(regs->ebp, &sc->ebp); 29.338 - err |= __put_user(regs->esp, &sc->esp); 29.339 - err |= __put_user(regs->ebx, &sc->ebx); 29.340 - err |= __put_user(regs->edx, &sc->edx); 29.341 - err |= __put_user(regs->ecx, &sc->ecx); 29.342 - err |= __put_user(regs->eax, &sc->eax); 29.343 - err |= __put_user(current->thread.trap_no, &sc->trapno); 29.344 - err |= __put_user(current->thread.error_code, &sc->err); 29.345 - err |= __put_user(regs->eip, &sc->eip); 29.346 - err |= __put_user(regs->xcs, (unsigned int *)&sc->cs); 29.347 - err |= __put_user(regs->eflags, &sc->eflags); 29.348 - err |= __put_user(regs->esp, &sc->esp_at_signal); 29.349 - err |= __put_user(regs->xss, (unsigned int *)&sc->ss); 29.350 - 29.351 - tmp = save_i387(fpstate); 29.352 - if (tmp < 0) 29.353 - err = 1; 29.354 - else 29.355 - err |= __put_user(tmp ? fpstate : NULL, &sc->fpstate); 29.356 - 29.357 - /* non-iBCS2 extensions.. */ 29.358 - err |= __put_user(mask, &sc->oldmask); 29.359 - err |= __put_user(current->thread.cr2, &sc->cr2); 29.360 - 29.361 - return err; 29.362 -} 29.363 - 29.364 -/* 29.365 - * Determine which stack to use.. 29.366 - */ 29.367 -static inline void * 29.368 -get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size) 29.369 -{ 29.370 - unsigned long esp; 29.371 - 29.372 - /* Default to using normal stack */ 29.373 - esp = regs->esp; 29.374 - 29.375 - /* This is the X/Open sanctioned signal stack switching. */ 29.376 - if (ka->sa.sa_flags & SA_ONSTACK) { 29.377 - if (sas_ss_flags(esp) == 0) 29.378 - esp = current->sas_ss_sp + current->sas_ss_size; 29.379 - } 29.380 - 29.381 - /* This is the legacy signal stack switching. */ 29.382 - else if ((regs->xss & 0xffff) != __USER_DS && 29.383 - !(ka->sa.sa_flags & SA_RESTORER) && 29.384 - ka->sa.sa_restorer) { 29.385 - esp = (unsigned long) ka->sa.sa_restorer; 29.386 - } 29.387 - 29.388 - return (void *)((esp - frame_size) & -8ul); 29.389 -} 29.390 - 29.391 -static void setup_frame(int sig, struct k_sigaction *ka, 29.392 - sigset_t *set, struct pt_regs * regs) 29.393 -{ 29.394 - struct sigframe *frame; 29.395 - int err = 0; 29.396 - 29.397 - frame = get_sigframe(ka, regs, sizeof(*frame)); 29.398 - 29.399 - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) 29.400 - goto give_sigsegv; 29.401 - 29.402 - err |= __put_user((current->exec_domain 29.403 - && current->exec_domain->signal_invmap 29.404 - && sig < 32 29.405 - ? current->exec_domain->signal_invmap[sig] 29.406 - : sig), 29.407 - &frame->sig); 29.408 - if (err) 29.409 - goto give_sigsegv; 29.410 - 29.411 - err |= setup_sigcontext(&frame->sc, &frame->fpstate, regs, set->sig[0]); 29.412 - if (err) 29.413 - goto give_sigsegv; 29.414 - 29.415 - if (_NSIG_WORDS > 1) { 29.416 - err |= __copy_to_user(frame->extramask, &set->sig[1], 29.417 - sizeof(frame->extramask)); 29.418 - } 29.419 - if (err) 29.420 - goto give_sigsegv; 29.421 - 29.422 - /* Set up to return from userspace. If provided, use a stub 29.423 - already in userspace. */ 29.424 - if (ka->sa.sa_flags & SA_RESTORER) { 29.425 - err |= __put_user(ka->sa.sa_restorer, &frame->pretcode); 29.426 - } else { 29.427 - err |= __put_user(frame->retcode, &frame->pretcode); 29.428 - /* This is popl %eax ; movl $,%eax ; int $0x80 */ 29.429 - err |= __put_user(0xb858, (short *)(frame->retcode+0)); 29.430 - err |= __put_user(__NR_sigreturn, (int *)(frame->retcode+2)); 29.431 - err |= __put_user(0x80cd, (short *)(frame->retcode+6)); 29.432 - } 29.433 - 29.434 - if (err) 29.435 - goto give_sigsegv; 29.436 - 29.437 - /* Set up registers for signal handler */ 29.438 - regs->esp = (unsigned long) frame; 29.439 - regs->eip = (unsigned long) ka->sa.sa_handler; 29.440 - 29.441 - set_fs(USER_DS); 29.442 - regs->xds = __USER_DS; 29.443 - regs->xes = __USER_DS; 29.444 - regs->xss = __USER_DS; 29.445 - regs->xcs = __USER_CS; 29.446 - regs->eflags &= ~TF_MASK; 29.447 - 29.448 -#if DEBUG_SIG 29.449 - printk("SIG deliver (%s:%d): sp=%p pc=%p ra=%p\n", 29.450 - current->comm, current->pid, frame, regs->eip, frame->pretcode); 29.451 -#endif 29.452 - 29.453 - return; 29.454 - 29.455 -give_sigsegv: 29.456 - if (sig == SIGSEGV) 29.457 - ka->sa.sa_handler = SIG_DFL; 29.458 - force_sig(SIGSEGV, current); 29.459 -} 29.460 - 29.461 -static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, 29.462 - sigset_t *set, struct pt_regs * regs) 29.463 -{ 29.464 - struct rt_sigframe *frame; 29.465 - int err = 0; 29.466 - 29.467 - frame = get_sigframe(ka, regs, sizeof(*frame)); 29.468 - 29.469 - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) 29.470 - goto give_sigsegv; 29.471 - 29.472 - err |= __put_user((current->exec_domain 29.473 - && current->exec_domain->signal_invmap 29.474 - && sig < 32 29.475 - ? current->exec_domain->signal_invmap[sig] 29.476 - : sig), 29.477 - &frame->sig); 29.478 - err |= __put_user(&frame->info, &frame->pinfo); 29.479 - err |= __put_user(&frame->uc, &frame->puc); 29.480 - err |= copy_siginfo_to_user(&frame->info, info); 29.481 - if (err) 29.482 - goto give_sigsegv; 29.483 - 29.484 - /* Create the ucontext. */ 29.485 - err |= __put_user(0, &frame->uc.uc_flags); 29.486 - err |= __put_user(0, &frame->uc.uc_link); 29.487 - err |= __put_user(current->sas_ss_sp, &frame->uc.uc_stack.ss_sp); 29.488 - err |= __put_user(sas_ss_flags(regs->esp), 29.489 - &frame->uc.uc_stack.ss_flags); 29.490 - err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size); 29.491 - err |= setup_sigcontext(&frame->uc.uc_mcontext, &frame->fpstate, 29.492 - regs, set->sig[0]); 29.493 - err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); 29.494 - if (err) 29.495 - goto give_sigsegv; 29.496 - 29.497 - /* Set up to return from userspace. If provided, use a stub 29.498 - already in userspace. */ 29.499 - if (ka->sa.sa_flags & SA_RESTORER) { 29.500 - err |= __put_user(ka->sa.sa_restorer, &frame->pretcode); 29.501 - } else { 29.502 - err |= __put_user(frame->retcode, &frame->pretcode); 29.503 - /* This is movl $,%eax ; int $0x80 */ 29.504 - err |= __put_user(0xb8, (char *)(frame->retcode+0)); 29.505 - err |= __put_user(__NR_rt_sigreturn, (int *)(frame->retcode+1)); 29.506 - err |= __put_user(0x80cd, (short *)(frame->retcode+5)); 29.507 - } 29.508 - 29.509 - if (err) 29.510 - goto give_sigsegv; 29.511 - 29.512 - /* Set up registers for signal handler */ 29.513 - regs->esp = (unsigned long) frame; 29.514 - regs->eip = (unsigned long) ka->sa.sa_handler; 29.515 - 29.516 - set_fs(USER_DS); 29.517 - regs->xds = __USER_DS; 29.518 - regs->xes = __USER_DS; 29.519 - regs->xss = __USER_DS; 29.520 - regs->xcs = __USER_CS; 29.521 - regs->eflags &= ~TF_MASK; 29.522 - 29.523 -#if DEBUG_SIG 29.524 - printk("SIG deliver (%s:%d): sp=%p pc=%p ra=%p\n", 29.525 - current->comm, current->pid, frame, regs->eip, frame->pretcode); 29.526 -#endif 29.527 - 29.528 - return; 29.529 - 29.530 -give_sigsegv: 29.531 - if (sig == SIGSEGV) 29.532 - ka->sa.sa_handler = SIG_DFL; 29.533 - force_sig(SIGSEGV, current); 29.534 -} 29.535 - 29.536 -/* 29.537 - * OK, we're invoking a handler 29.538 - */ 29.539 - 29.540 -static void 29.541 -handle_signal(unsigned long sig, struct k_sigaction *ka, 29.542 - siginfo_t *info, sigset_t *oldset, struct pt_regs * regs) 29.543 -{ 29.544 - /* Are we from a system call? */ 29.545 - if (regs->orig_eax >= 0) { 29.546 - /* If so, check system call restarting.. */ 29.547 - switch (regs->eax) { 29.548 - case -ERESTARTNOHAND: 29.549 - regs->eax = -EINTR; 29.550 - break; 29.551 - 29.552 - case -ERESTARTSYS: 29.553 - if (!(ka->sa.sa_flags & SA_RESTART)) { 29.554 - regs->eax = -EINTR; 29.555 - break; 29.556 - } 29.557 - /* fallthrough */ 29.558 - case -ERESTARTNOINTR: 29.559 - regs->eax = regs->orig_eax; 29.560 - regs->eip -= 2; 29.561 - } 29.562 - } 29.563 - 29.564 - /* Set up the stack frame */ 29.565 - if (ka->sa.sa_flags & SA_SIGINFO) 29.566 - setup_rt_frame(sig, ka, info, oldset, regs); 29.567 - else 29.568 - setup_frame(sig, ka, oldset, regs); 29.569 - 29.570 - if (ka->sa.sa_flags & SA_ONESHOT) 29.571 - ka->sa.sa_handler = SIG_DFL; 29.572 - 29.573 - if (!(ka->sa.sa_flags & SA_NODEFER)) { 29.574 - spin_lock_irq(¤t->sigmask_lock); 29.575 - sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); 29.576 - sigaddset(¤t->blocked,sig); 29.577 - recalc_sigpending(current); 29.578 - spin_unlock_irq(¤t->sigmask_lock); 29.579 - } 29.580 -} 29.581 - 29.582 -/* 29.583 - * Note that 'init' is a special process: it doesn't get signals it doesn't 29.584 - * want to handle. Thus you cannot kill init even with a SIGKILL even by 29.585 - * mistake. 29.586 - */ 29.587 -int fastcall do_signal(struct pt_regs *regs, sigset_t *oldset) 29.588 -{ 29.589 - siginfo_t info; 29.590 - struct k_sigaction *ka; 29.591 - 29.592 - /* 29.593 - * We want the common case to go fast, which 29.594 - * is why we may in certain cases get here from 29.595 - * kernel mode. Just return without doing anything 29.596 - * if so. 29.597 - */ 29.598 - if ((regs->xcs & 2) != 2) 29.599 - return 1; 29.600 - 29.601 - if (!oldset) 29.602 - oldset = ¤t->blocked; 29.603 - 29.604 - for (;;) { 29.605 - unsigned long signr; 29.606 - 29.607 - spin_lock_irq(¤t->sigmask_lock); 29.608 - signr = dequeue_signal(¤t->blocked, &info); 29.609 - spin_unlock_irq(¤t->sigmask_lock); 29.610 - 29.611 - if (!signr) 29.612 - break; 29.613 - 29.614 - if ((current->ptrace & PT_PTRACED) && signr != SIGKILL) { 29.615 - /* Let the debugger run. */ 29.616 - current->exit_code = signr; 29.617 - current->state = TASK_STOPPED; 29.618 - notify_parent(current, SIGCHLD); 29.619 - schedule(); 29.620 - 29.621 - /* We're back. Did the debugger cancel the sig? */ 29.622 - if (!(signr = current->exit_code)) 29.623 - continue; 29.624 - current->exit_code = 0; 29.625 - 29.626 - /* The debugger continued. Ignore SIGSTOP. */ 29.627 - if (signr == SIGSTOP) 29.628 - continue; 29.629 - 29.630 - /* Update the siginfo structure. Is this good? */ 29.631 - if (signr != info.si_signo) { 29.632 - info.si_signo = signr; 29.633 - info.si_errno = 0; 29.634 - info.si_code = SI_USER; 29.635 - info.si_pid = current->p_pptr->pid; 29.636 - info.si_uid = current->p_pptr->uid; 29.637 - } 29.638 - 29.639 - /* If the (new) signal is now blocked, requeue it. */ 29.640 - if (sigismember(¤t->blocked, signr)) { 29.641 - send_sig_info(signr, &info, current); 29.642 - continue; 29.643 - } 29.644 - } 29.645 - 29.646 - ka = ¤t->sig->action[signr-1]; 29.647 - if (ka->sa.sa_handler == SIG_IGN) { 29.648 - if (signr != SIGCHLD) 29.649 - continue; 29.650 - /* Check for SIGCHLD: it's special. */ 29.651 - while (sys_wait4(-1, NULL, WNOHANG, NULL) > 0) 29.652 - /* nothing */; 29.653 - continue; 29.654 - } 29.655 - 29.656 - if (ka->sa.sa_handler == SIG_DFL) { 29.657 - int exit_code = signr; 29.658 - 29.659 - /* Init gets no signals it doesn't want. */ 29.660 - if (current->pid == 1) 29.661 - continue; 29.662 - 29.663 - switch (signr) { 29.664 - case SIGCONT: case SIGCHLD: case SIGWINCH: case SIGURG: 29.665 - continue; 29.666 - 29.667 - case SIGTSTP: case SIGTTIN: case SIGTTOU: 29.668 - if (is_orphaned_pgrp(current->pgrp)) 29.669 - continue; 29.670 - /* FALLTHRU */ 29.671 - 29.672 - case SIGSTOP: { 29.673 - struct signal_struct *sig; 29.674 - current->state = TASK_STOPPED; 29.675 - current->exit_code = signr; 29.676 - sig = current->p_pptr->sig; 29.677 - if (sig && !(sig->action[SIGCHLD-1].sa.sa_flags & SA_NOCLDSTOP)) 29.678 - notify_parent(current, SIGCHLD); 29.679 - schedule(); 29.680 - continue; 29.681 - } 29.682 - 29.683 - case SIGQUIT: case SIGILL: case SIGTRAP: 29.684 - case SIGABRT: case SIGFPE: case SIGSEGV: 29.685 - case SIGBUS: case SIGSYS: case SIGXCPU: case SIGXFSZ: 29.686 - if (do_coredump(signr, regs)) 29.687 - exit_code |= 0x80; 29.688 - /* FALLTHRU */ 29.689 - 29.690 - default: 29.691 - sig_exit(signr, exit_code, &info); 29.692 - /* NOTREACHED */ 29.693 - } 29.694 - } 29.695 - 29.696 - /* Reenable any watchpoints before delivering the 29.697 - * signal to user space. The processor register will 29.698 - * have been cleared if the watchpoint triggered 29.699 - * inside the kernel. 29.700 - */ 29.701 - if ( current->thread.debugreg[7] != 0 ) 29.702 - HYPERVISOR_set_debugreg(7, current->thread.debugreg[7]); 29.703 - 29.704 - /* Whee! Actually deliver the signal. */ 29.705 - handle_signal(signr, ka, &info, oldset, regs); 29.706 - return 1; 29.707 - } 29.708 - 29.709 - /* Did we come from a system call? */ 29.710 - if (regs->orig_eax >= 0) { 29.711 - /* Restart the system call - no handlers present */ 29.712 - if (regs->eax == -ERESTARTNOHAND || 29.713 - regs->eax == -ERESTARTSYS || 29.714 - regs->eax == -ERESTARTNOINTR) { 29.715 - regs->eax = regs->orig_eax; 29.716 - regs->eip -= 2; 29.717 - } 29.718 - } 29.719 - return 0; 29.720 -}
30.1 --- a/linux-2.4.28-xen-sparse/arch/xen/kernel/time.c Thu Jan 20 22:18:00 2005 +0000 30.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 30.3 @@ -1,721 +0,0 @@ 30.4 -/* -*- Mode:C; c-basic-offset:4; tab-width:4 -*- 30.5 - **************************************************************************** 30.6 - * (C) 2002-2003 - Rolf Neugebauer - Intel Research Cambridge 30.7 - * (C) 2002-2003 - Keir Fraser - University of Cambridge 30.8 - **************************************************************************** 30.9 - * 30.10 - * File: arch/xen/kernel/time.c 30.11 - * Author: Rolf Neugebauer and Keir Fraser 30.12 - * 30.13 - * Description: Interface with Xen to get correct notion of time 30.14 - */ 30.15 - 30.16 -/* 30.17 - * linux/arch/i386/kernel/time.c 30.18 - * 30.19 - * Copyright (C) 1991, 1992, 1995 Linus Torvalds 30.20 - * 30.21 - * This file contains the PC-specific time handling details: 30.22 - * reading the RTC at bootup, etc.. 30.23 - * 1994-07-02 Alan Modra 30.24 - * fixed set_rtc_mmss, fixed time.year for >= 2000, new mktime 30.25 - * 1995-03-26 Markus Kuhn 30.26 - * fixed 500 ms bug at call to set_rtc_mmss, fixed DS12887 30.27 - * precision CMOS clock update 30.28 - * 1996-05-03 Ingo Molnar 30.29 - * fixed time warps in do_[slow|fast]_gettimeoffset() 30.30 - * 1997-09-10 Updated NTP code according to technical memorandum Jan '96 30.31 - * "A Kernel Model for Precision Timekeeping" by Dave Mills 30.32 - * 1998-09-05 (Various) 30.33 - * More robust do_fast_gettimeoffset() algorithm implemented 30.34 - * (works with APM, Cyrix 6x86MX and Centaur C6), 30.35 - * monotonic gettimeofday() with fast_get_timeoffset(), 30.36 - * drift-proof precision TSC calibration on boot 30.37 - * (C. Scott Ananian <cananian@alumni.princeton.edu>, Andrew D. 30.38 - * Balsa <andrebalsa@altern.org>, Philip Gladstone <philip@raptor.com>; 30.39 - * ported from 2.0.35 Jumbo-9 by Michael Krause <m.krause@tu-harburg.de>). 30.40 - * 1998-12-16 Andrea Arcangeli 30.41 - * Fixed Jumbo-9 code in 2.1.131: do_gettimeofday was missing 1 jiffy 30.42 - * because was not accounting lost_ticks. 30.43 - * 1998-12-24 Copyright (C) 1998 Andrea Arcangeli 30.44 - * Fixed a xtime SMP race (we need the xtime_lock rw spinlock to 30.45 - * serialize accesses to xtime/lost_ticks). 30.46 - */ 30.47 - 30.48 -#include <asm/smp.h> 30.49 -#include <asm/irq.h> 30.50 -#include <asm/msr.h> 30.51 -#include <asm/delay.h> 30.52 -#include <asm/mpspec.h> 30.53 -#include <asm/uaccess.h> 30.54 -#include <asm/processor.h> 30.55 - 30.56 -#include <asm/div64.h> 30.57 -#include <asm/hypervisor.h> 30.58 -#include <asm-xen/xen-public/dom0_ops.h> 30.59 - 30.60 -#include <linux/mc146818rtc.h> 30.61 -#include <linux/kernel.h> 30.62 -#include <linux/interrupt.h> 30.63 -#include <linux/time.h> 30.64 -#include <linux/init.h> 30.65 -#include <linux/smp.h> 30.66 -#include <linux/irq.h> 30.67 -#include <linux/sysctl.h> 30.68 -#include <linux/sysrq.h> 30.69 - 30.70 -spinlock_t rtc_lock = SPIN_LOCK_UNLOCKED; 30.71 -extern rwlock_t xtime_lock; 30.72 -extern unsigned long wall_jiffies; 30.73 - 30.74 -unsigned long cpu_khz; /* get this from Xen, used elsewhere */ 30.75 - 30.76 -static unsigned int rdtsc_bitshift; 30.77 -static u32 st_scale_f; /* convert ticks -> usecs */ 30.78 -static u32 st_scale_i; /* convert ticks -> usecs */ 30.79 - 30.80 -/* These are peridically updated in shared_info, and then copied here. */ 30.81 -static u32 shadow_tsc_stamp; 30.82 -static u64 shadow_system_time; 30.83 -static u32 shadow_time_version; 30.84 -static struct timeval shadow_tv; 30.85 - 30.86 -/* 30.87 - * We use this to ensure that gettimeofday() is monotonically increasing. We 30.88 - * only break this guarantee if the wall clock jumps backwards "a long way". 30.89 - */ 30.90 -static struct timeval last_seen_tv = {0,0}; 30.91 - 30.92 -#ifdef CONFIG_XEN_PRIVILEGED_GUEST 30.93 -/* Periodically propagate synchronised time base to the RTC and to Xen. */ 30.94 -static long last_update_to_rtc, last_update_to_xen; 30.95 -#endif 30.96 - 30.97 -/* Periodically take synchronised time base from Xen, if we need it. */ 30.98 -static long last_update_from_xen; /* UTC seconds when last read Xen clock. */ 30.99 - 30.100 -/* Keep track of last time we did processing/updating of jiffies and xtime. */ 30.101 -static u64 processed_system_time; /* System time (ns) at last processing. */ 30.102 - 30.103 -#define NS_PER_TICK (1000000000ULL/HZ) 30.104 - 30.105 -#ifndef NSEC_PER_SEC 30.106 -#define NSEC_PER_SEC (1000000000L) 30.107 -#endif 30.108 - 30.109 -#define HANDLE_USEC_UNDERFLOW(_tv) \ 30.110 - do { \ 30.111 - while ( (_tv).tv_usec < 0 ) \ 30.112 - { \ 30.113 - (_tv).tv_usec += 1000000; \ 30.114 - (_tv).tv_sec--; \ 30.115 - } \ 30.116 - } while ( 0 ) 30.117 -#define HANDLE_USEC_OVERFLOW(_tv) \ 30.118 - do { \ 30.119 - while ( (_tv).tv_usec >= 1000000 ) \ 30.120 - { \ 30.121 - (_tv).tv_usec -= 1000000; \ 30.122 - (_tv).tv_sec++; \ 30.123 - } \ 30.124 - } while ( 0 ) 30.125 -static inline void __normalize_time(time_t *sec, s64 *nsec) 30.126 -{ 30.127 - while (*nsec >= NSEC_PER_SEC) { 30.128 - (*nsec) -= NSEC_PER_SEC; 30.129 - (*sec)++; 30.130 - } 30.131 - while (*nsec < 0) { 30.132 - (*nsec) += NSEC_PER_SEC; 30.133 - (*sec)--; 30.134 - } 30.135 -} 30.136 - 30.137 -/* Dynamically-mapped IRQs. */ 30.138 -static int time_irq, debug_irq; 30.139 - 30.140 -/* Does this guest OS track Xen time, or set its wall clock independently? */ 30.141 -static int independent_wallclock = 0; 30.142 -static int __init __independent_wallclock(char *str) 30.143 -{ 30.144 - independent_wallclock = 1; 30.145 - return 1; 30.146 -} 30.147 -__setup("independent_wallclock", __independent_wallclock); 30.148 -#define INDEPENDENT_WALLCLOCK() \ 30.149 - (independent_wallclock || (xen_start_info.flags & SIF_INITDOMAIN)) 30.150 - 30.151 -#ifdef CONFIG_XEN_PRIVILEGED_GUEST 30.152 -/* 30.153 - * In order to set the CMOS clock precisely, set_rtc_mmss has to be 30.154 - * called 500 ms after the second nowtime has started, because when 30.155 - * nowtime is written into the registers of the CMOS clock, it will 30.156 - * jump to the next second precisely 500 ms later. Check the Motorola 30.157 - * MC146818A or Dallas DS12887 data sheet for details. 30.158 - * 30.159 - * BUG: This routine does not handle hour overflow properly; it just 30.160 - * sets the minutes. Usually you'll only notice that after reboot! 30.161 - */ 30.162 -static int set_rtc_mmss(unsigned long nowtime) 30.163 -{ 30.164 - int retval = 0; 30.165 - int real_seconds, real_minutes, cmos_minutes; 30.166 - unsigned char save_control, save_freq_select; 30.167 - 30.168 - /* gets recalled with irq locally disabled */ 30.169 - spin_lock(&rtc_lock); 30.170 - save_control = CMOS_READ(RTC_CONTROL); 30.171 - CMOS_WRITE((save_control|RTC_SET), RTC_CONTROL); 30.172 - 30.173 - save_freq_select = CMOS_READ(RTC_FREQ_SELECT); 30.174 - CMOS_WRITE((save_freq_select|RTC_DIV_RESET2), RTC_FREQ_SELECT); 30.175 - 30.176 - cmos_minutes = CMOS_READ(RTC_MINUTES); 30.177 - if ( !(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD ) 30.178 - BCD_TO_BIN(cmos_minutes); 30.179 - 30.180 - /* 30.181 - * since we're only adjusting minutes and seconds, don't interfere with 30.182 - * hour overflow. This avoids messing with unknown time zones but requires 30.183 - * your RTC not to be off by more than 15 minutes 30.184 - */ 30.185 - real_seconds = nowtime % 60; 30.186 - real_minutes = nowtime / 60; 30.187 - if ( ((abs(real_minutes - cmos_minutes) + 15)/30) & 1 ) 30.188 - real_minutes += 30; /* correct for half hour time zone */ 30.189 - real_minutes %= 60; 30.190 - 30.191 - if ( abs(real_minutes - cmos_minutes) < 30 ) 30.192 - { 30.193 - if ( !(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD ) 30.194 - { 30.195 - BIN_TO_BCD(real_seconds); 30.196 - BIN_TO_BCD(real_minutes); 30.197 - } 30.198 - CMOS_WRITE(real_seconds,RTC_SECONDS); 30.199 - CMOS_WRITE(real_minutes,RTC_MINUTES); 30.200 - } 30.201 - else 30.202 - { 30.203 - printk(KERN_WARNING 30.204 - "set_rtc_mmss: can't update from %d to %d\n", 30.205 - cmos_minutes, real_minutes); 30.206 - retval = -1; 30.207 - } 30.208 - 30.209 - /* The following flags have to be released exactly in this order, 30.210 - * otherwise the DS12887 (popular MC146818A clone with integrated 30.211 - * battery and quartz) will not reset the oscillator and will not 30.212 - * update precisely 500 ms later. You won't find this mentioned in 30.213 - * the Dallas Semiconductor data sheets, but who believes data 30.214 - * sheets anyway ... -- Markus Kuhn 30.215 - */ 30.216 - CMOS_WRITE(save_control, RTC_CONTROL); 30.217 - CMOS_WRITE(save_freq_select, RTC_FREQ_SELECT); 30.218 - spin_unlock(&rtc_lock); 30.219 - 30.220 - return retval; 30.221 -} 30.222 -#endif 30.223 - 30.224 - 30.225 -/* 30.226 - * Reads a consistent set of time-base values from Xen, into a shadow data 30.227 - * area. Must be called with the xtime_lock held for writing. 30.228 - */ 30.229 -static void __get_time_values_from_xen(void) 30.230 -{ 30.231 - do { 30.232 - shadow_time_version = HYPERVISOR_shared_info->time_version2; 30.233 - rmb(); 30.234 - shadow_tv.tv_sec = HYPERVISOR_shared_info->wc_sec; 30.235 - shadow_tv.tv_usec = HYPERVISOR_shared_info->wc_usec; 30.236 - shadow_tsc_stamp = 30.237 - (u32)(HYPERVISOR_shared_info->tsc_timestamp >> rdtsc_bitshift); 30.238 - shadow_system_time = HYPERVISOR_shared_info->system_time; 30.239 - rmb(); 30.240 - } 30.241 - while ( shadow_time_version != HYPERVISOR_shared_info->time_version1 ); 30.242 -} 30.243 - 30.244 -#define TIME_VALUES_UP_TO_DATE \ 30.245 - ({ rmb(); (shadow_time_version == HYPERVISOR_shared_info->time_version2); }) 30.246 - 30.247 - 30.248 -/* 30.249 - * Returns the system time elapsed, in ns, since the current shadow_timestamp 30.250 - * was calculated. Must be called with the xtime_lock held for reading. 30.251 - */ 30.252 -static inline unsigned long __get_time_delta_usecs(void) 30.253 -{ 30.254 - s32 delta_tsc; 30.255 - u32 low; 30.256 - u64 delta, tsc; 30.257 - 30.258 - rdtscll(tsc); 30.259 - low = (u32)(tsc >> rdtsc_bitshift); 30.260 - delta_tsc = (s32)(low - shadow_tsc_stamp); 30.261 - if ( unlikely(delta_tsc < 0) ) delta_tsc = 0; 30.262 - delta = ((u64)delta_tsc * st_scale_f); 30.263 - delta >>= 32; 30.264 - delta += ((u64)delta_tsc * st_scale_i); 30.265 - 30.266 - return (unsigned long)delta; 30.267 -} 30.268 - 30.269 - 30.270 -/* 30.271 - * Returns the current time-of-day in UTC timeval format. 30.272 - */ 30.273 -void do_gettimeofday(struct timeval *tv) 30.274 -{ 30.275 - unsigned long flags, lost; 30.276 - struct timeval _tv; 30.277 - s64 nsec; 30.278 - 30.279 - again: 30.280 - read_lock_irqsave(&xtime_lock, flags); 30.281 - 30.282 - _tv.tv_usec = __get_time_delta_usecs(); 30.283 - if ( (lost = (jiffies - wall_jiffies)) != 0 ) 30.284 - _tv.tv_usec += lost * (1000000 / HZ); 30.285 - _tv.tv_sec = xtime.tv_sec; 30.286 - _tv.tv_usec += xtime.tv_usec; 30.287 - 30.288 - nsec = shadow_system_time - processed_system_time; 30.289 - __normalize_time(&_tv.tv_sec, &nsec); 30.290 - _tv.tv_usec += (long)nsec / 1000L; 30.291 - 30.292 - if ( unlikely(!TIME_VALUES_UP_TO_DATE) ) 30.293 - { 30.294 - /* 30.295 - * We may have blocked for a long time, rendering our calculations 30.296 - * invalid (e.g. the time delta may have overflowed). Detect that 30.297 - * and recalculate with fresh values. 30.298 - */ 30.299 - read_unlock_irqrestore(&xtime_lock, flags); 30.300 - write_lock_irqsave(&xtime_lock, flags); 30.301 - __get_time_values_from_xen(); 30.302 - write_unlock_irqrestore(&xtime_lock, flags); 30.303 - goto again; 30.304 - } 30.305 - 30.306 - HANDLE_USEC_OVERFLOW(_tv); 30.307 - 30.308 - /* Ensure that time-of-day is monotonically increasing. */ 30.309 - if ( (_tv.tv_sec < last_seen_tv.tv_sec) || 30.310 - ((_tv.tv_sec == last_seen_tv.tv_sec) && 30.311 - (_tv.tv_usec < last_seen_tv.tv_usec)) ) 30.312 - _tv = last_seen_tv; 30.313 - last_seen_tv = _tv; 30.314 - 30.315 - read_unlock_irqrestore(&xtime_lock, flags); 30.316 - 30.317 - *tv = _tv; 30.318 -} 30.319 - 30.320 - 30.321 -/* 30.322 - * Sets the current time-of-day based on passed-in UTC timeval parameter. 30.323 - */ 30.324 -void do_settimeofday(struct timeval *tv) 30.325 -{ 30.326 - struct timeval newtv; 30.327 - s64 nsec; 30.328 - suseconds_t usec; 30.329 - 30.330 - if ( !INDEPENDENT_WALLCLOCK() ) 30.331 - return; 30.332 - 30.333 - write_lock_irq(&xtime_lock); 30.334 - 30.335 - /* 30.336 - * Ensure we don't get blocked for a long time so that our time delta 30.337 - * overflows. If that were to happen then our shadow time values would 30.338 - * be stale, so we can retry with fresh ones. 30.339 - */ 30.340 - again: 30.341 - usec = tv->tv_usec - __get_time_delta_usecs(); 30.342 - 30.343 - nsec = shadow_system_time - processed_system_time; 30.344 - __normalize_time(&tv->tv_sec, &nsec); 30.345 - usec -= (long)nsec / 1000L; 30.346 - 30.347 - if ( unlikely(!TIME_VALUES_UP_TO_DATE) ) 30.348 - { 30.349 - __get_time_values_from_xen(); 30.350 - goto again; 30.351 - } 30.352 - tv->tv_usec = usec; 30.353 - 30.354 - HANDLE_USEC_UNDERFLOW(*tv); 30.355 - 30.356 - newtv = *tv; 30.357 - 30.358 - tv->tv_usec -= (jiffies - wall_jiffies) * (1000000 / HZ); 30.359 - HANDLE_USEC_UNDERFLOW(*tv); 30.360 - 30.361 - xtime = *tv; 30.362 - time_adjust = 0; /* stop active adjtime() */ 30.363 - time_status |= STA_UNSYNC; 30.364 - time_maxerror = NTP_PHASE_LIMIT; 30.365 - time_esterror = NTP_PHASE_LIMIT; 30.366 - 30.367 - /* Reset all our running time counts. They make no sense now. */ 30.368 - last_seen_tv.tv_sec = 0; 30.369 - last_update_from_xen = 0; 30.370 - 30.371 -#ifdef CONFIG_XEN_PRIVILEGED_GUEST 30.372 - if ( xen_start_info.flags & SIF_INITDOMAIN ) 30.373 - { 30.374 - dom0_op_t op; 30.375 - last_update_to_rtc = last_update_to_xen = 0; 30.376 - op.cmd = DOM0_SETTIME; 30.377 - op.u.settime.secs = newtv.tv_sec; 30.378 - op.u.settime.usecs = newtv.tv_usec; 30.379 - op.u.settime.system_time = shadow_system_time; 30.380 - write_unlock_irq(&xtime_lock); 30.381 - HYPERVISOR_dom0_op(&op); 30.382 - } 30.383 - else 30.384 -#endif 30.385 - { 30.386 - write_unlock_irq(&xtime_lock); 30.387 - } 30.388 -} 30.389 - 30.390 - 30.391 -asmlinkage long sys_stime(int *tptr) 30.392 -{ 30.393 - int value; 30.394 - struct timeval tv; 30.395 - 30.396 - if ( !capable(CAP_SYS_TIME) ) 30.397 - return -EPERM; 30.398 - 30.399 - if ( get_user(value, tptr) ) 30.400 - return -EFAULT; 30.401 - 30.402 - tv.tv_sec = value; 30.403 - tv.tv_usec = 0; 30.404 - 30.405 - do_settimeofday(&tv); 30.406 - 30.407 - return 0; 30.408 -} 30.409 - 30.410 - 30.411 -/* Convert jiffies to system time. Call with xtime_lock held for reading. */ 30.412 -static inline u64 __jiffies_to_st(unsigned long j) 30.413 -{ 30.414 - return processed_system_time + ((j - jiffies) * NS_PER_TICK); 30.415 -} 30.416 - 30.417 - 30.418 -static inline void do_timer_interrupt(int irq, void *dev_id, 30.419 - struct pt_regs *regs) 30.420 -{ 30.421 - s64 delta; 30.422 - unsigned long ticks = 0; 30.423 - long sec_diff; 30.424 - 30.425 - do { 30.426 - __get_time_values_from_xen(); 30.427 - 30.428 - delta = (s64)(shadow_system_time + 30.429 - ((s64)__get_time_delta_usecs() * 1000LL) - 30.430 - processed_system_time); 30.431 - } 30.432 - while ( !TIME_VALUES_UP_TO_DATE ); 30.433 - 30.434 - if ( unlikely(delta < 0) ) 30.435 - { 30.436 - printk("Timer ISR: Time went backwards: %lld\n", delta); 30.437 - return; 30.438 - } 30.439 - 30.440 - /* Process elapsed jiffies since last call. */ 30.441 - while ( delta >= NS_PER_TICK ) 30.442 - { 30.443 - ticks++; 30.444 - delta -= NS_PER_TICK; 30.445 - processed_system_time += NS_PER_TICK; 30.446 - } 30.447 - 30.448 - if ( ticks != 0 ) 30.449 - { 30.450 - do_timer_ticks(ticks); 30.451 - 30.452 - if ( user_mode(regs) ) 30.453 - update_process_times_us(ticks, 0); 30.454 - else 30.455 - update_process_times_us(0, ticks); 30.456 - } 30.457 - 30.458 - /* 30.459 - * Take synchronised time from Xen once a minute if we're not 30.460 - * synchronised ourselves, and we haven't chosen to keep an independent 30.461 - * time base. 30.462 - */ 30.463 - if ( !INDEPENDENT_WALLCLOCK() && 30.464 - ((time_status & STA_UNSYNC) != 0) && 30.465 - (xtime.tv_sec > (last_update_from_xen + 60)) ) 30.466 - { 30.467 - /* Adjust shadow timeval for jiffies that haven't updated xtime yet. */ 30.468 - shadow_tv.tv_usec -= (jiffies - wall_jiffies) * (1000000/HZ); 30.469 - HANDLE_USEC_UNDERFLOW(shadow_tv); 30.470 - 30.471 - /* 30.472 - * Reset our running time counts if they are invalidated by a warp 30.473 - * backwards of more than 500ms. 30.474 - */ 30.475 - sec_diff = xtime.tv_sec - shadow_tv.tv_sec; 30.476 - if ( unlikely(abs(sec_diff) > 1) || 30.477 - unlikely(((sec_diff * 1000000) + 30.478 - xtime.tv_usec - shadow_tv.tv_usec) > 500000) ) 30.479 - { 30.480 -#ifdef CONFIG_XEN_PRIVILEGED_GUEST 30.481 - last_update_to_rtc = last_update_to_xen = 0; 30.482 -#endif 30.483 - last_seen_tv.tv_sec = 0; 30.484 - } 30.485 - 30.486 - /* Update our unsynchronised xtime appropriately. */ 30.487 - xtime = shadow_tv; 30.488 - 30.489 - last_update_from_xen = xtime.tv_sec; 30.490 - } 30.491 - 30.492 -#ifdef CONFIG_XEN_PRIVILEGED_GUEST 30.493 - if ( (xen_start_info.flags & SIF_INITDOMAIN) && 30.494 - ((time_status & STA_UNSYNC) == 0) ) 30.495 - { 30.496 - /* Send synchronised time to Xen approximately every minute. */ 30.497 - if ( xtime.tv_sec > (last_update_to_xen + 60) ) 30.498 - { 30.499 - dom0_op_t op; 30.500 - struct timeval tv = xtime; 30.501 - 30.502 - tv.tv_usec += (jiffies - wall_jiffies) * (1000000/HZ); 30.503 - HANDLE_USEC_OVERFLOW(tv); 30.504 - 30.505 - op.cmd = DOM0_SETTIME; 30.506 - op.u.settime.secs = tv.tv_sec; 30.507 - op.u.settime.usecs = tv.tv_usec; 30.508 - op.u.settime.system_time = shadow_system_time; 30.509 - HYPERVISOR_dom0_op(&op); 30.510 - 30.511 - last_update_to_xen = xtime.tv_sec; 30.512 - } 30.513 - 30.514 - /* 30.515 - * If we have an externally synchronized Linux clock, then update CMOS 30.516 - * clock accordingly every ~11 minutes. Set_rtc_mmss() has to be called 30.517 - * as close as possible to 500 ms before the new second starts. 30.518 - */ 30.519 - if ( (xtime.tv_sec > (last_update_to_rtc + 660)) && 30.520 - (xtime.tv_usec >= (500000 - ((unsigned) tick) / 2)) && 30.521 - (xtime.tv_usec <= (500000 + ((unsigned) tick) / 2)) ) 30.522 - { 30.523 - if ( set_rtc_mmss(xtime.tv_sec) == 0 ) 30.524 - last_update_to_rtc = xtime.tv_sec; 30.525 - else 30.526 - last_update_to_rtc = xtime.tv_sec - 600; 30.527 - } 30.528 - } 30.529 -#endif 30.530 -} 30.531 - 30.532 - 30.533 -static void timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) 30.534 -{ 30.535 - write_lock(&xtime_lock); 30.536 - do_timer_interrupt(irq, NULL, regs); 30.537 - write_unlock(&xtime_lock); 30.538 -} 30.539 - 30.540 -static struct irqaction irq_timer = { 30.541 - timer_interrupt, 30.542 - SA_INTERRUPT, 30.543 - 0, 30.544 - "timer", 30.545 - NULL, 30.546 - NULL 30.547 -}; 30.548 - 30.549 - 30.550 -/* 30.551 - * This function works out when the the next timer function has to be 30.552 - * executed (by looking at the timer list) and sets the Xen one-shot 30.553 - * domain timer to the appropriate value. This is typically called in 30.554 - * cpu_idle() before the domain blocks. 30.555 - * 30.556 - * The function returns a non-0 value on error conditions. 30.557 - * 30.558 - * It must be called with interrupts disabled. 30.559 - */ 30.560 -extern spinlock_t timerlist_lock; 30.561 -int set_timeout_timer(void) 30.562 -{ 30.563 - struct timer_list *timer; 30.564 - u64 alarm = 0; 30.565 - int ret = 0; 30.566 - 30.567 - spin_lock(&timerlist_lock); 30.568 - 30.569 - /* 30.570 - * This is safe against long blocking (since calculations are not based on 30.571 - * TSC deltas). It is also safe against warped system time since 30.572 - * suspend-resume is cooperative and we would first get locked out. It is 30.573 - * safe against normal updates of jiffies since interrupts are off. 30.574 - */ 30.575 - if ( (timer = next_timer_event()) != NULL ) 30.576 - alarm = __jiffies_to_st(timer->expires); 30.577 - 30.578 - /* Tasks on the timer task queue expect to be executed on the next tick. */ 30.579 - if ( TQ_ACTIVE(tq_timer) ) 30.580 - alarm = __jiffies_to_st(jiffies + 1); 30.581 - 30.582 - /* Failure is pretty bad, but we'd best soldier on. */ 30.583 - if ( HYPERVISOR_set_timer_op(alarm) != 0 ) 30.584 - ret = -1; 30.585 - 30.586 - spin_unlock(&timerlist_lock); 30.587 - 30.588 - return ret; 30.589 -} 30.590 - 30.591 - 30.592 -/* Time debugging. */ 30.593 -static void dbg_time_int(int irq, void *dev_id, struct pt_regs *ptregs) 30.594 -{ 30.595 - unsigned long flags, j; 30.596 - u64 s_now, j_st; 30.597 - struct timeval s_tv, tv; 30.598 - 30.599 - struct timer_list *timer; 30.600 - u64 t_st; 30.601 - 30.602 - read_lock_irqsave(&xtime_lock, flags); 30.603 - s_tv.tv_sec = shadow_tv.tv_sec; 30.604 - s_tv.tv_usec = shadow_tv.tv_usec; 30.605 - s_now = shadow_system_time; 30.606 - read_unlock_irqrestore(&xtime_lock, flags); 30.607 - 30.608 - do_gettimeofday(&tv); 30.609 - 30.610 - j = jiffies; 30.611 - j_st = __jiffies_to_st(j); 30.612 - 30.613 - timer = next_timer_event(); 30.614 - t_st = __jiffies_to_st(timer->expires); 30.615 - 30.616 - printk(KERN_ALERT "time: shadow_st=0x%X:%08X\n", 30.617 - (u32)(s_now>>32), (u32)s_now); 30.618 - printk(KERN_ALERT "time: wct=%lds %ldus shadow_wct=%lds %ldus\n", 30.619 - tv.tv_sec, tv.tv_usec, s_tv.tv_sec, s_tv.tv_usec); 30.620 - printk(KERN_ALERT "time: jiffies=%lu(0x%X:%08X) timeout=%lu(0x%X:%08X)\n", 30.621 - jiffies,(u32)(j_st>>32), (u32)j_st, 30.622 - timer->expires,(u32)(t_st>>32), (u32)t_st); 30.623 - printk(KERN_ALERT "time: processed_system_time=0x%X:%08X\n", 30.624 - (u32)(processed_system_time>>32), (u32)processed_system_time); 30.625 - 30.626 -#ifdef CONFIG_MAGIC_SYSRQ 30.627 - handle_sysrq('t',NULL,NULL,NULL); 30.628 -#endif 30.629 -} 30.630 - 30.631 -static struct irqaction dbg_time = { 30.632 - dbg_time_int, 30.633 - SA_SHIRQ, 30.634 - 0, 30.635 - "timer_dbg", 30.636 - &dbg_time_int, 30.637 - NULL 30.638 -}; 30.639 - 30.640 -void __init time_init(void) 30.641 -{ 30.642 - unsigned long long alarm; 30.643 - u64 __cpu_khz, __cpu_ghz, cpu_freq, scale, scale2; 30.644 - unsigned int cpu_ghz; 30.645 - 30.646 - __cpu_khz = __cpu_ghz = cpu_freq = HYPERVISOR_shared_info->cpu_freq; 30.647 - do_div(__cpu_khz, 1000UL); 30.648 - cpu_khz = (u32)__cpu_khz; 30.649 - do_div(__cpu_ghz, 1000000000UL); 30.650 - cpu_ghz = (unsigned int)__cpu_ghz; 30.651 - 30.652 - printk("Xen reported: %lu.%03lu MHz processor.\n", 30.653 - cpu_khz / 1000, cpu_khz % 1000); 30.654 - 30.655 - xtime.tv_sec = HYPERVISOR_shared_info->wc_sec; 30.656 - xtime.tv_usec = HYPERVISOR_shared_info->wc_usec; 30.657 - processed_system_time = shadow_system_time; 30.658 - 30.659 - for ( rdtsc_bitshift = 0; cpu_ghz != 0; rdtsc_bitshift++, cpu_ghz >>= 1 ) 30.660 - continue; 30.661 - 30.662 - scale = 1000000LL << (32 + rdtsc_bitshift); 30.663 - do_div(scale, (u32)cpu_freq); 30.664 - 30.665 - if ( (cpu_freq >> 32) != 0 ) 30.666 - { 30.667 - scale2 = 1000000LL << rdtsc_bitshift; 30.668 - do_div(scale2, (u32)(cpu_freq>>32)); 30.669 - scale += scale2; 30.670 - } 30.671 - 30.672 - st_scale_f = scale & 0xffffffff; 30.673 - st_scale_i = scale >> 32; 30.674 - 30.675 - __get_time_values_from_xen(); 30.676 - processed_system_time = shadow_system_time; 30.677 - 30.678 - time_irq = bind_virq_to_irq(VIRQ_TIMER); 30.679 - debug_irq = bind_virq_to_irq(VIRQ_DEBUG); 30.680 - 30.681 - (void)setup_irq(time_irq, &irq_timer); 30.682 - (void)setup_irq(debug_irq, &dbg_time); 30.683 - 30.684 - rdtscll(alarm); 30.685 -} 30.686 - 30.687 -void time_suspend(void) 30.688 -{ 30.689 -} 30.690 - 30.691 -void time_resume(void) 30.692 -{ 30.693 - unsigned long flags; 30.694 - write_lock_irqsave(&xtime_lock, flags); 30.695 - /* Get timebases for new environment. */ 30.696 - __get_time_values_from_xen(); 30.697 - /* Reset our own concept of passage of system time. */ 30.698 - processed_system_time = shadow_system_time; 30.699 - /* Accept a warp in UTC (wall-clock) time. */ 30.700 - last_seen_tv.tv_sec = 0; 30.701 - /* Make sure we resync UTC time with Xen on next timer interrupt. */ 30.702 - last_update_from_xen = 0; 30.703 - write_unlock_irqrestore(&xtime_lock, flags); 30.704 -} 30.705 - 30.706 -/* 30.707 - * /proc/sys/xen: This really belongs in another file. It can stay here for 30.708 - * now however. 30.709 - */ 30.710 -static ctl_table xen_subtable[] = { 30.711 - {1, "independent_wallclock", &independent_wallclock, 30.712 - sizeof(independent_wallclock), 0644, NULL, proc_dointvec}, 30.713 - {0} 30.714 -}; 30.715 -static ctl_table xen_table[] = { 30.716 - {123, "xen", NULL, 0, 0555, xen_subtable}, 30.717 - {0} 30.718 -}; 30.719 -static int __init xen_sysctl_init(void) 30.720 -{ 30.721 - (void)register_sysctl_table(xen_table, 0); 30.722 - return 0; 30.723 -} 30.724 -__initcall(xen_sysctl_init);
31.1 --- a/linux-2.4.28-xen-sparse/arch/xen/kernel/traps.c Thu Jan 20 22:18:00 2005 +0000 31.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 31.3 @@ -1,628 +0,0 @@ 31.4 -/* 31.5 - * linux/arch/i386/traps.c 31.6 - * 31.7 - * Copyright (C) 1991, 1992 Linus Torvalds 31.8 - * 31.9 - * Pentium III FXSR, SSE support 31.10 - * Gareth Hughes <gareth@valinux.com>, May 2000 31.11 - */ 31.12 - 31.13 -/* 31.14 - * 'Traps.c' handles hardware traps and faults after we have saved some 31.15 - * state in 'asm.s'. 31.16 - */ 31.17 -#include <linux/config.h> 31.18 -#include <linux/sched.h> 31.19 -#include <linux/kernel.h> 31.20 -#include <linux/string.h> 31.21 -#include <linux/errno.h> 31.22 -#include <linux/ptrace.h> 31.23 -#include <linux/timer.h> 31.24 -#include <linux/mm.h> 31.25 -#include <linux/init.h> 31.26 -#include <linux/delay.h> 31.27 -#include <linux/spinlock.h> 31.28 -#include <linux/interrupt.h> 31.29 -#include <linux/highmem.h> 31.30 - 31.31 -#include <asm/system.h> 31.32 -#include <asm/uaccess.h> 31.33 -#include <asm/io.h> 31.34 -#include <asm/atomic.h> 31.35 -#include <asm/debugreg.h> 31.36 -#include <asm/desc.h> 31.37 -#include <asm/i387.h> 31.38 - 31.39 -#include <asm/smp.h> 31.40 -#include <asm/pgalloc.h> 31.41 - 31.42 -#include <asm/hypervisor.h> 31.43 - 31.44 -#include <linux/irq.h> 31.45 -#include <linux/module.h> 31.46 - 31.47 -asmlinkage int system_call(void); 31.48 -asmlinkage void lcall7(void); 31.49 -asmlinkage void lcall27(void); 31.50 - 31.51 -asmlinkage void divide_error(void); 31.52 -asmlinkage void debug(void); 31.53 -asmlinkage void int3(void); 31.54 -asmlinkage void overflow(void); 31.55 -asmlinkage void bounds(void); 31.56 -asmlinkage void invalid_op(void); 31.57 -asmlinkage void device_not_available(void); 31.58 -asmlinkage void double_fault(void); 31.59 -asmlinkage void coprocessor_segment_overrun(void); 31.60 -asmlinkage void invalid_TSS(void); 31.61 -asmlinkage void segment_not_present(void); 31.62 -asmlinkage void stack_segment(void); 31.63 -asmlinkage void general_protection(void); 31.64 -asmlinkage void page_fault(void); 31.65 -asmlinkage void coprocessor_error(void); 31.66 -asmlinkage void simd_coprocessor_error(void); 31.67 -asmlinkage void alignment_check(void); 31.68 -asmlinkage void fixup_4gb_segment(void); 31.69 -asmlinkage void machine_check(void); 31.70 - 31.71 -int kstack_depth_to_print = 24; 31.72 - 31.73 - 31.74 -/* 31.75 - * If the address is either in the .text section of the 31.76 - * kernel, or in the vmalloc'ed module regions, it *may* 31.77 - * be the address of a calling routine 31.78 - */ 31.79 - 31.80 -#ifdef CONFIG_MODULES 31.81 - 31.82 -extern struct module *module_list; 31.83 -extern struct module kernel_module; 31.84 - 31.85 -static inline int kernel_text_address(unsigned long addr) 31.86 -{ 31.87 - int retval = 0; 31.88 - struct module *mod; 31.89 - 31.90 - if (addr >= (unsigned long) &_stext && 31.91 - addr <= (unsigned long) &_etext) 31.92 - return 1; 31.93 - 31.94 - for (mod = module_list; mod != &kernel_module; mod = mod->next) { 31.95 - /* mod_bound tests for addr being inside the vmalloc'ed 31.96 - * module area. Of course it'd be better to test only 31.97 - * for the .text subset... */ 31.98 - if (mod_bound(addr, 0, mod)) { 31.99 - retval = 1; 31.100 - break; 31.101 - } 31.102 - } 31.103 - 31.104 - return retval; 31.105 -} 31.106 - 31.107 -#else 31.108 - 31.109 -static inline int kernel_text_address(unsigned long addr) 31.110 -{ 31.111 - return (addr >= (unsigned long) &_stext && 31.112 - addr <= (unsigned long) &_etext); 31.113 -} 31.114 - 31.115 -#endif 31.116 - 31.117 -void show_trace(unsigned long * stack) 31.118 -{ 31.119 - int i; 31.120 - unsigned long addr; 31.121 - 31.122 - if (!stack) 31.123 - stack = (unsigned long*)&stack; 31.124 - 31.125 - printk("Call Trace: "); 31.126 - i = 1; 31.127 - while (((long) stack & (THREAD_SIZE-1)) != 0) { 31.128 - addr = *stack++; 31.129 - if (kernel_text_address(addr)) { 31.130 - if (i && ((i % 6) == 0)) 31.131 - printk("\n "); 31.132 - printk("[<%08lx>] ", addr); 31.133 - i++; 31.134 - } 31.135 - } 31.136 - printk("\n"); 31.137 -} 31.138 - 31.139 -void show_trace_task(struct task_struct *tsk) 31.140 -{ 31.141 - unsigned long esp = tsk->thread.esp; 31.142 - 31.143 - /* User space on another CPU? */ 31.144 - if ((esp ^ (unsigned long)tsk) & (PAGE_MASK<<1)) 31.145 - return; 31.146 - show_trace((unsigned long *)esp); 31.147 -} 31.148 - 31.149 -void show_stack(unsigned long * esp) 31.150 -{ 31.151 - unsigned long *stack; 31.152 - int i; 31.153 - 31.154 - // debugging aid: "show_stack(NULL);" prints the 31.155 - // back trace for this cpu. 31.156 - 31.157 - if(esp==NULL) 31.158 - esp=(unsigned long*)&esp; 31.159 - 31.160 - stack = esp; 31.161 - for(i=0; i < kstack_depth_to_print; i++) { 31.162 - if (((long) stack & (THREAD_SIZE-1)) == 0) 31.163 - break; 31.164 - if (i && ((i % 8) == 0)) 31.165 - printk("\n "); 31.166 - printk("%08lx ", *stack++); 31.167 - } 31.168 - printk("\n"); 31.169 - show_trace(esp); 31.170 -} 31.171 - 31.172 -void show_registers(struct pt_regs *regs) 31.173 -{ 31.174 - int in_kernel = 1; 31.175 - unsigned long esp; 31.176 - unsigned short ss; 31.177 - 31.178 - esp = (unsigned long) (®s->esp); 31.179 - ss = __KERNEL_DS; 31.180 - if (regs->xcs & 2) { 31.181 - in_kernel = 0; 31.182 - esp = regs->esp; 31.183 - ss = regs->xss & 0xffff; 31.184 - } 31.185 - printk(KERN_ALERT "CPU: %d\n", smp_processor_id() ); 31.186 - printk(KERN_ALERT "EIP: %04x:[<%08lx>] %s\n", 31.187 - 0xffff & regs->xcs, regs->eip, print_tainted()); 31.188 - printk(KERN_ALERT "EFLAGS: %08lx\n",regs->eflags); 31.189 - printk(KERN_ALERT "eax: %08lx ebx: %08lx ecx: %08lx edx: %08lx\n", 31.190 - regs->eax, regs->ebx, regs->ecx, regs->edx); 31.191 - printk(KERN_ALERT "esi: %08lx edi: %08lx ebp: %08lx esp: %08lx\n", 31.192 - regs->esi, regs->edi, regs->ebp, esp); 31.193 - printk(KERN_ALERT "ds: %04x es: %04x ss: %04x\n", 31.194 - regs->xds & 0xffff, regs->xes & 0xffff, ss); 31.195 - printk(KERN_ALERT "Process %s (pid: %d, stackpage=%08lx)", 31.196 - current->comm, current->pid, 4096+(unsigned long)current); 31.197 - /* 31.198 - * When in-kernel, we also print out the stack and code at the 31.199 - * time of the fault.. 31.200 - */ 31.201 - if (in_kernel) { 31.202 - 31.203 - printk(KERN_ALERT "\nStack: "); 31.204 - show_stack((unsigned long*)esp); 31.205 - 31.206 -#if 0 31.207 - { 31.208 - int i; 31.209 - printk(KERN_ALERT "\nCode: "); 31.210 - if(regs->eip < PAGE_OFFSET) 31.211 - goto bad; 31.212 - 31.213 - for(i=0;i<20;i++) 31.214 - { 31.215 - unsigned char c; 31.216 - if(__get_user(c, &((unsigned char*)regs->eip)[i])) { 31.217 -bad: 31.218 - printk(KERN_ALERT " Bad EIP value."); 31.219 - break; 31.220 - } 31.221 - printk("%02x ", c); 31.222 - } 31.223 - } 31.224 -#endif 31.225 - } 31.226 - printk(KERN_ALERT "\n"); 31.227 -} 31.228 - 31.229 -spinlock_t die_lock = SPIN_LOCK_UNLOCKED; 31.230 - 31.231 -void die(const char * str, struct pt_regs * regs, long err) 31.232 -{ 31.233 - console_verbose(); 31.234 - spin_lock_irq(&die_lock); 31.235 - bust_spinlocks(1); 31.236 - printk("%s: %04lx\n", str, err & 0xffff); 31.237 - show_registers(regs); 31.238 - bust_spinlocks(0); 31.239 - spin_unlock_irq(&die_lock); 31.240 - do_exit(SIGSEGV); 31.241 -} 31.242 - 31.243 -static inline void die_if_kernel(const char * str, struct pt_regs * regs, long err) 31.244 -{ 31.245 - if (!(2 & regs->xcs)) 31.246 - die(str, regs, err); 31.247 -} 31.248 - 31.249 - 31.250 -static void inline do_trap(int trapnr, int signr, char *str, 31.251 - struct pt_regs * regs, long error_code, 31.252 - siginfo_t *info) 31.253 -{ 31.254 - if (!(regs->xcs & 2)) 31.255 - goto kernel_trap; 31.256 - 31.257 - /*trap_signal:*/ { 31.258 - struct task_struct *tsk = current; 31.259 - tsk->thread.error_code = error_code; 31.260 - tsk->thread.trap_no = trapnr; 31.261 - if (info) 31.262 - force_sig_info(signr, info, tsk); 31.263 - else 31.264 - force_sig(signr, tsk); 31.265 - return; 31.266 - } 31.267 - 31.268 - kernel_trap: { 31.269 - unsigned long fixup = search_exception_table(regs->eip); 31.270 - if (fixup) 31.271 - regs->eip = fixup; 31.272 - else 31.273 - die(str, regs, error_code); 31.274 - return; 31.275 - } 31.276 -} 31.277 - 31.278