tree ed5475418a692b52e865ae311c1104ad45359e66
parent 50c038018d6be20361e8a2890262746a4ac5b11f
author Hou Wenlong <houwenlong93@linux.alibaba.com> 1629257791 +0800
committer Paolo Bonzini <pbonzini@redhat.com> 1632321191 -0400

kvm: fix wrong exception emulation in check_rdtsc

According to Intel's SDM Vol2 and AMD's APM Vol3, when
CR4.TSD is set, use rdtsc/rdtscp instruction above privilege
level 0 should trigger a #GP.

Fixes: d7eb82030699e ("KVM: SVM: Add intercept checks for remaining group7 instructions")
Signed-off-by: Hou Wenlong <houwenlong93@linux.alibaba.com>
Message-Id: <1297c0dd3f1bb47a6d089f850b629c7aa0247040.1629257115.git.houwenlong93@linux.alibaba.com>
Reviewed-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>