> It gets below warning when booting TDX VMs: > > warning: TDX forcibly sets the feature: CPUID[eax=01h].ECX.pdcm [bit 15] > > Because CPUID_EXT_PDCM is fixed1 for TDX, and MSR_IA32_PERF_CAPABILITIES is > supported for TDX guest unconditioanlly. > > Don't mask off CPUID_EXT_PDCM for TDX.
It makes little sense for the TDX module to do this, but I don't see any nicer way to comply. :( Queued, thanks. Paolo
