On Thu, Jan 20, 2022, Varad Gautam wrote: > Using Linux's RDTSC #VC processing logic. I vote we drop this patch and instead treat #VC on RDTSC{,P} as a failure. KVM should never intercept RDTSC or RDTSCP except to inject #UD on RDTSCP, and IMO any hypervisor that deviates from the behavior for an SEV-ES guest is being malicious. That the SEV spec even allows reflecting them as #VC is ridiculous.