tree b9db31fe237e8cf29f9bcde3d7edafaf3e694a9c
parent 25bb2cf97139f81e3bb8910d26016a529019528e
author Robert Hoo <robert.hu@linux.intel.com> 1598581422 +0800
committer Paolo Bonzini <pbonzini@redhat.com> 1601294242 -0400

KVM: x86: emulating RDPID failure shall return #UD rather than #GP

Per Intel's SDM, RDPID takes a #UD if it is unsupported, which is more or
less what KVM is emulating when MSR_TSC_AUX is not available.  In fact,
there are no scenarios in which RDPID is supposed to #GP.

Fixes: fb6d4d340e ("KVM: x86: emulate RDPID")
Signed-off-by: Robert Hoo <robert.hu@linux.intel.com>
Message-Id: <1598581422-76264-1-git-send-email-robert.hu@linux.intel.com>
Reviewed-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>