diff options
Diffstat (limited to 'arch/x86/kvm/lapic.c')
| -rw-r--r-- | arch/x86/kvm/lapic.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 95c6beb8ce27..1a8148dec4af 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -763,7 +763,7 @@ static inline void apic_set_isr(int vec, struct kvm_lapic *apic) * just set SVI. */ if (unlikely(apic->apicv_active)) - kvm_x86_call(hwapic_isr_update)(vec); + kvm_x86_call(hwapic_isr_update)(apic->vcpu, vec); else { ++apic->isr_count; BUG_ON(apic->isr_count > MAX_APIC_VECTOR); @@ -808,7 +808,7 @@ static inline void apic_clear_isr(int vec, struct kvm_lapic *apic) * and must be left alone. */ if (unlikely(apic->apicv_active)) - kvm_x86_call(hwapic_isr_update)(apic_find_highest_isr(apic)); + kvm_x86_call(hwapic_isr_update)(apic->vcpu, apic_find_highest_isr(apic)); else { --apic->isr_count; BUG_ON(apic->isr_count < 0); @@ -816,6 +816,17 @@ static inline void apic_clear_isr(int vec, struct kvm_lapic *apic) } } +void kvm_apic_update_hwapic_isr(struct kvm_vcpu *vcpu) +{ + struct kvm_lapic *apic = vcpu->arch.apic; + + if (WARN_ON_ONCE(!lapic_in_kernel(vcpu)) || !apic->apicv_active) + return; + + kvm_x86_call(hwapic_isr_update)(vcpu, apic_find_highest_isr(apic)); +} +EXPORT_SYMBOL_GPL(kvm_apic_update_hwapic_isr); + int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu) { /* This may race with setting of irr in __apic_accept_irq() and @@ -2786,7 +2797,7 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu, bool init_event) if (apic->apicv_active) { kvm_x86_call(apicv_post_state_restore)(vcpu); kvm_x86_call(hwapic_irr_update)(vcpu, -1); - kvm_x86_call(hwapic_isr_update)(-1); + kvm_x86_call(hwapic_isr_update)(vcpu, -1); } vcpu->arch.apic_arb_prio = 0; @@ -3102,9 +3113,8 @@ int kvm_apic_set_state(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s) kvm_apic_update_apicv(vcpu); if (apic->apicv_active) { kvm_x86_call(apicv_post_state_restore)(vcpu); - kvm_x86_call(hwapic_irr_update)(vcpu, - apic_find_highest_irr(apic)); - kvm_x86_call(hwapic_isr_update)(apic_find_highest_isr(apic)); + kvm_x86_call(hwapic_irr_update)(vcpu, apic_find_highest_irr(apic)); + kvm_x86_call(hwapic_isr_update)(vcpu, apic_find_highest_isr(apic)); } kvm_make_request(KVM_REQ_EVENT, vcpu); if (ioapic_in_kernel(vcpu->kvm)) |