On Tue, Mar 03, 2020 at 04:35:57PM +0100, Paolo Bonzini wrote: > On 03/03/20 00:57, Sean Christopherson wrote: > > + case 0x8000000A: > > + if (!kvm_cpu_cap_has(X86_FEATURE_SVM)) { > > + entry->eax = entry->ebx = entry->ecx = entry->edx = 0; > > + break; > > + } > > + entry->eax = 1; /* SVM revision 1 */ > > + entry->ebx = 8; /* Lets support 8 ASIDs in case we add proper > > + ASID emulation to nested SVM */ > > + entry->ecx = 0; /* Reserved */ > > + /* Note, 0x8000000A.EDX is managed via kvm_cpu_caps. */; > > ... meaning this should do > > cpuid_entry_override(entry, CPUID_8000_000A_EDX); > > shouldn't it? Argh, yes.