ia64/linux-2.6.18-xen.hg

view include/asm-i386/intel_arch_perfmon.h @ 452:c7ed6fe5dca0

kexec: dont initialise regions in reserve_memory()

There is no need to initialise efi_memmap_res and boot_param_res in
reserve_memory() for the initial xen domain as it is done in
machine_kexec_setup_resources() using values from the kexec hypercall.

Signed-off-by: Simon Horman <horms@verge.net.au>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Feb 28 10:55:18 2008 +0000 (2008-02-28)
parents 831230e53067
children
line source
1 #ifndef X86_INTEL_ARCH_PERFMON_H
2 #define X86_INTEL_ARCH_PERFMON_H 1
4 #define MSR_ARCH_PERFMON_PERFCTR0 0xc1
5 #define MSR_ARCH_PERFMON_PERFCTR1 0xc2
7 #define MSR_ARCH_PERFMON_EVENTSEL0 0x186
8 #define MSR_ARCH_PERFMON_EVENTSEL1 0x187
10 #define ARCH_PERFMON_EVENTSEL0_ENABLE (1 << 22)
11 #define ARCH_PERFMON_EVENTSEL_INT (1 << 20)
12 #define ARCH_PERFMON_EVENTSEL_OS (1 << 17)
13 #define ARCH_PERFMON_EVENTSEL_USR (1 << 16)
15 #define ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL (0x3c)
16 #define ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK (0x00 << 8)
17 #define ARCH_PERFMON_UNHALTED_CORE_CYCLES_PRESENT (1 << 0)
19 #endif /* X86_INTEL_ARCH_PERFMON_H */