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authorAvi Kivity <avi@redhat.com>2010-09-01 10:23:35 +0300
committerAvi Kivity <avi@redhat.com>2010-10-24 10:51:51 +0200
commite90aa41e6ca76cd7be021d4d5560e64954cd4585 (patch)
tree29efc5e5918555368f0b050732c148cf6cfaa677 /arch/x86
parenteaa48512ba9df32aab8be5fceec10f3f80369379 (diff)
KVM: Don't save/restore MSR_IA32_PERF_STATUS
It is read/only; restoring it only results in annoying messages. Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kvm/x86.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index d0ba857cd7cf..1c972382e5d4 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -739,7 +739,7 @@ static u32 msrs_to_save[] = {
#ifdef CONFIG_X86_64
MSR_CSTAR, MSR_KERNEL_GS_BASE, MSR_SYSCALL_MASK, MSR_LSTAR,
#endif
- MSR_IA32_TSC, MSR_IA32_PERF_STATUS, MSR_IA32_CR_PAT, MSR_VM_HSAVE_PA
+ MSR_IA32_TSC, MSR_IA32_CR_PAT, MSR_VM_HSAVE_PA
};
static unsigned num_msrs_to_save;