diff options
| author | Chao Peng <[email protected]> | 2018-10-24 16:05:15 +0800 |
|---|---|---|
| committer | Paolo Bonzini <[email protected]> | 2018-12-21 11:28:37 +0100 |
| commit | b08c28960f254bd246af8e30a468dfc7dd56e03b (patch) | |
| tree | 07ded28e09d131d36afc941e23fc422777f24bf2 /tools/perf/scripts/python/stackcollapse.py | |
| parent | bf8c55d8dc094c85a3f98cd302a4dddb720dd63f (diff) | |
KVM: x86: Set intercept for Intel PT MSRs read/write
To save performance overhead, disable intercept Intel PT MSRs
read/write when Intel PT is enabled in guest.
MSR_IA32_RTIT_CTL is an exception that will always be intercepted.
Signed-off-by: Chao Peng <[email protected]>
Signed-off-by: Luwei Kang <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions