Hi Vitaly,
I believe, it is responsibility of each guest code to set
X86_FEATURE_TSC_KNOWN_FREQ cap.
Regarding VMware guest, there is a case where vmware_tsc_khz is zero (not
provided by hypervisor)
and TSC frequency should be calculated.
Sorry for late response.
Regards,
—Alexey
> On Jan 5,
Alexey Makhalov writes:
> When TSC frequency is known (retrieved from hypervisor), we should skip
> TSC refined calibration by setting X86_FEATURE_TSC_KNOWN_FREQ.
>
> Signed-off-by: Alexey Makhalov
> ---
> arch/x86/kernel/cpu/vmware.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/a
When TSC frequency is known (retrieved from hypervisor), we should skip
TSC refined calibration by setting X86_FEATURE_TSC_KNOWN_FREQ.
Signed-off-by: Alexey Makhalov
---
arch/x86/kernel/cpu/vmware.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/x86/kernel/cpu/vmware.c b/arch/x86/ker
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