> > Shouldn't vmx_setup_uret_msr(,MSR_TSC_AUX,) be called to update > > the new flag load_into_hardware for MSR_TSC_AUX when CPUID > > (X86_FEATURE_RDTSCP/X86_FEATURE_RDPID) of the vCPU is updated ? > > Yes. I have a patch in the massive vCPU RESET/INIT series to do exactly that. > I honestly can't remember if there was a dependency that "required" the fix to > be buried in the middle of that series. I suspect not; I'm guessing I just > didn't think it was worth backporting to stable kernels and so didn't prioritize > hoisting the patch out of that mess. > > https://lkml.kernel.org/r/20210424004645.3950558-34-seanjc@xxxxxxxxxx I see. I hadn't checked the patch. Thank you for your answer ! Regards, Reiji
