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| author | Chao Peng <chao.p.peng@linux.intel.com> | 2018-10-24 16:05:15 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-12-21 11:28:37 +0100 |
| commit | b08c28960f254bd246af8e30a468dfc7dd56e03b (patch) | |
| tree | 07ded28e09d131d36afc941e23fc422777f24bf2 /arch/x86/kvm/vmx/nested.c | |
| parent | bf8c55d8dc094c85a3f98cd302a4dddb720dd63f (diff) | |
| download | talos-op-linux-b08c28960f254bd246af8e30a468dfc7dd56e03b.tar.gz talos-op-linux-b08c28960f254bd246af8e30a468dfc7dd56e03b.zip | |
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 <chao.p.peng@linux.intel.com>
Signed-off-by: Luwei Kang <luwei.kang@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx/nested.c')
0 files changed, 0 insertions, 0 deletions
