Re: [PATCH 1/2] x86/cpufeatures: Add virtual TSC_AUX feature bit

[Moger, Babu]

On 4/8/22 04:00, Borislav Petkov wrote:
> On Thu, Apr 07, 2022 at 07:57:50PM -0500, Babu Moger wrote:
>> The TSC_AUX Virtualization feature allows AMD SEV-ES guests to securely use
>> TSC_AUX (auxiliary time stamp counter data) MSR in RDTSCP and RDPID
>> instructions.
>>
>> The TSC_AUX MSR is typically initialized to APIC ID or another unique
>> identifier so that software can quickly associate returned TSC value
>> with the logical processor.
>>
>> Adds the feature bit and also include it in the kvm for detection.
> s/Adds/Add/
Thanks Boris.  Will fix that.
>
>> Signed-off-by: Babu Moger <babu.moger@xxxxxxx>
>> ---
>>  arch/x86/include/asm/cpufeatures.h |    1 +
>>  arch/x86/kvm/cpuid.c               |    2 +-
>>  2 files changed, 2 insertions(+), 1 deletion(-)
> With that fixed:
>
> Acked-by: Borislav Petkov <bp@xxxxxxx>
>
-- 
Thanks
Babu Moger