| Date | Mon, 22 Apr 2024 15:25:21 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH v8 09/16] x86/cpufeatures: Add synthetic Secure TSC bit |
| |
On Thu, Feb 15, 2024 at 05:01:21PM +0530, Nikunj A Dadhania wrote: > Add support for the synthetic CPUID flag which indicates that the SNP > guest is running with secure tsc enabled (MSR_AMD64_SEV Bit 11 -
"TSC"
> SecureTsc_Enabled) . This flag is there so that this capability in the > guests can be detected easily without reading MSRs every time accessors.
Why?
What's wrong with cc_platform_has(CC_ATTR_GUEST_SECURE_TSC) or so?
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
|