tree be89af50e756d4c3c58365c68570b257ac88dc94
parent 43561123ab3759eb6ff47693aec1a307af0aef83
author Jim Mattson <jmattson@google.com> 1569456258 -0700
committer Paolo Bonzini <pbonzini@redhat.com> 1569493892 +0200

kvm: x86: Use AMD CPUID semantics for AMD vCPUs

When the guest CPUID information represents an AMD vCPU, return all
zeroes for queries of undefined CPUID leaves, whether or not they are
in range.

Signed-off-by: Jim Mattson <jmattson@google.com>
Fixes: bd22f5cfcfe8f6 ("KVM: move and fix substitue search for missing CPUID entries")
Reviewed-by: Marc Orr <marcorr@google.com>
Reviewed-by: Peter Shier <pshier@google.com>
Reviewed-by: Jacob Xu <jacobhxu@google.com>
Cc: Sean Christopherson <sean.j.christopherson@intel.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>