On Thu, Sep 15, 2022 at 12:04:44AM +0000, Vishal Annapurve wrote: > Cache the vendor CPU type in a global variable so that multiple calls > to is_intel_cpu() do not need to re-execute CPUID. > > Add cpu vendor check in kvm_hypercall() so that it executes correct > vmcall/vmmcall instruction when running on Intel/AMD hosts. This avoids > exit to KVM which anyway tries to patch the instruction according to > the cpu type. Out of curiousity, why do we want to avoid this exit?
