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| author | Glauber Costa <glommer@redhat.com> | 2010-05-11 18:17:45 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-05-19 10:41:05 +0200 |
| commit | 3a0d7256a6fb8c13f9fac6cd63250f97a8f0d8de (patch) | |
| tree | 27a710b0f7e54c243382d47c290061699d0e755c /arch/x86/include/asm/pvclock-abi.h | |
| parent | x86: KVM guest: Try using new kvm clock msrs (diff) | |
| download | linux-3a0d7256a6fb8c13f9fac6cd63250f97a8f0d8de.tar.xz linux-3a0d7256a6fb8c13f9fac6cd63250f97a8f0d8de.zip | |
x86, paravirt: don't compute pvclock adjustments if we trust the tsc
If the HV told us we can fully trust the TSC, skip any
correction
Signed-off-by: Glauber Costa <glommer@redhat.com>
Acked-by: Zachary Amsden <zamsden@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/pvclock-abi.h')
| -rw-r--r-- | arch/x86/include/asm/pvclock-abi.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pvclock-abi.h b/arch/x86/include/asm/pvclock-abi.h index ec5c41ac4bef..35f2d1948ada 100644 --- a/arch/x86/include/asm/pvclock-abi.h +++ b/arch/x86/include/asm/pvclock-abi.h @@ -39,5 +39,6 @@ struct pvclock_wall_clock { u32 nsec; } __attribute__((__packed__)); +#define PVCLOCK_TSC_STABLE_BIT (1 << 0) #endif /* __ASSEMBLY__ */ #endif /* _ASM_X86_PVCLOCK_ABI_H */ |