diff options
| author | Hou Wenlong <[email protected]> | 2021-08-18 11:36:31 +0800 |
|---|---|---|
| committer | Paolo Bonzini <[email protected]> | 2021-09-22 10:33:11 -0400 |
| commit | e9337c843c4b4eaa4afb752a7272ef3d04c46381 (patch) | |
| tree | ed5475418a692b52e865ae311c1104ad45359e66 /tools/perf/util/trace-event-scripting.c | |
| parent | 50c038018d6be20361e8a2890262746a4ac5b11f (diff) | |
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 <[email protected]>
Message-Id: <1297c0dd3f1bb47a6d089f850b629c7aa0247040.1629257115.git.houwenlong93@linux.alibaba.com>
Reviewed-by: Sean Christopherson <[email protected]>
Reviewed-by: Jim Mattson <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
Diffstat (limited to 'tools/perf/util/trace-event-scripting.c')
0 files changed, 0 insertions, 0 deletions