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