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| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-12-18 14:02:21 +0100 |
|---|---|---|
| committer | Radim Krčmář <rkrcmar@redhat.com> | 2017-01-09 14:48:00 +0100 |
| commit | eb90f3417a0cc4880e979ccc84e41890d410ea5b (patch) | |
| tree | e2fb1a6d70e064e30706848ae6a2899f21e8cc2a /arch/x86/kvm/vmx.c | |
| parent | 0f1e261ead16ce09169bf2d223d4c8803576f85e (diff) | |
| download | blackbird-op-linux-eb90f3417a0cc4880e979ccc84e41890d410ea5b.tar.gz blackbird-op-linux-eb90f3417a0cc4880e979ccc84e41890d410ea5b.zip | |
KVM: vmx: speed up TPR below threshold vmexits
Since we're already in VCPU context, all we have to do here is recompute
the PPR value. That will in turn generate a KVM_REQ_EVENT if necessary.
Reviewed-by: Roman Kagan <rkagan@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index d2fe3a51876c..94fda2010f5f 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -6152,7 +6152,7 @@ static int handle_wrmsr(struct kvm_vcpu *vcpu) static int handle_tpr_below_threshold(struct kvm_vcpu *vcpu) { - kvm_make_request(KVM_REQ_EVENT, vcpu); + kvm_apic_update_ppr(vcpu); return 1; } |
