Re: [PATCH v11 13/20] x86/cc: Add CC_ATTR_GUEST_SECURE_TSC
From: Nikunj A. Dadhania
Date: Mon Sep 16 2024 - 00:53:40 EST
On 9/13/2024 8:51 PM, Tom Lendacky wrote:
> On 7/31/24 10:08, Nikunj A Dadhania wrote:
>> @@ -88,6 +88,14 @@ enum cc_attr {
>> * enabled to run SEV-SNP guests.
>> */
>> CC_ATTR_HOST_SEV_SNP,
>> +
>> + /**
>> + * @CC_ATTR_GUEST_SECURE_TSC: Secure TSC is active.
>> + *
>> + * The platform/OS is running as a guest/virtual machine and actively
>> + * using AMD SEV-SNP Secure TSC feature.
>> + */
>> + CC_ATTR_GUEST_SECURE_TSC,
>
> If this is specifically used for the AMD feature, as opposed to a generic
> "does your system have a secure TSC", then it should probably be
> CC_ATTR_GUEST_SNP_SECURE_TSC or CC_ATTR_GUEST_SEV_SNP_SECURE_TSC.
Sure, let me rename it to CC_ATTR_GUEST_SNP_SECURE_TSC.
Regards
Nikunj