Message ID | 1567664788-10249-2-git-send-email-wanpengli@tencent.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [1/2] KVM: LAPIC: Micro optimize IPI latency | expand |
On 05/09/19 08:26, Wanpeng Li wrote: > From: Wanpeng Li <wanpengli@tencent.com> > > The hrtimer which is used to emulate lapic timer is stopped during > vcpu reset, preemption timer should do the same. > > Cc: Paolo Bonzini <pbonzini@redhat.com> > Cc: Radim Krčmář <rkrcmar@redhat.com> > Signed-off-by: Wanpeng Li <wanpengli@tencent.com> > --- > arch/x86/kvm/vmx/vmx.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c > index 570a233..f794929 100644 > --- a/arch/x86/kvm/vmx/vmx.c > +++ b/arch/x86/kvm/vmx/vmx.c > @@ -4162,6 +4162,7 @@ static void vmx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) > > vcpu->arch.microcode_version = 0x100000000ULL; > vmx->vcpu.arch.regs[VCPU_REGS_RDX] = get_rdx_init_val(); > + vmx->hv_deadline_tsc = -1; > kvm_set_cr8(vcpu, 0); > > if (!init_event) { > Queued both, thanks. Paolo
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 570a233..f794929 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -4162,6 +4162,7 @@ static void vmx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) vcpu->arch.microcode_version = 0x100000000ULL; vmx->vcpu.arch.regs[VCPU_REGS_RDX] = get_rdx_init_val(); + vmx->hv_deadline_tsc = -1; kvm_set_cr8(vcpu, 0); if (!init_event) {