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| author | Paolo Bonzini <pbonzini@redhat.com> | 2020-05-05 13:45:35 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-05-15 19:26:21 +0300 |
| commit | 199a8b84c455cfeb81bc060c6824dea473e54dc3 (patch) | |
| tree | 712d3d44d5b6f138da8675fad7b7aeb8cb975736 /arch/x86/kvm/vmx/vmx.c | |
| parent | 379a3c8ee44440d5afa505230ed8cb5b0d0e314b (diff) | |
| download | linux-199a8b84c455cfeb81bc060c6824dea473e54dc3.tar.xz | |
KVM: x86: introduce kvm_can_use_hv_timer
Replace the ad hoc test in vmx_set_hv_timer with a test in the caller,
start_hv_timer. This test is not Intel-specific and would be duplicated
when introducing the fast path for the TSC deadline MSR.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 8d881fcf648e..d2678078eee8 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -7405,10 +7405,6 @@ static int vmx_set_hv_timer(struct kvm_vcpu *vcpu, u64 guest_deadline_tsc, u64 tscl, guest_tscl, delta_tsc, lapic_timer_advance_cycles; struct kvm_timer *ktimer = &vcpu->arch.apic->lapic_timer; - if (kvm_mwait_in_guest(vcpu->kvm) || - kvm_can_post_timer_interrupt(vcpu)) - return -EOPNOTSUPP; - vmx = to_vmx(vcpu); tscl = rdtsc(); guest_tscl = kvm_read_l1_tsc(vcpu, tscl); |