diff options
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/hyperv.c | 5 | ||||
| -rw-r--r-- | arch/x86/kvm/svm.c | 3 | ||||
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 3 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 13 |
4 files changed, 7 insertions, 17 deletions
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index 4df1c965bf1a..a86fda7a1d03 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -776,9 +776,10 @@ int kvm_hv_activate_synic(struct kvm_vcpu *vcpu, bool dont_zero_synic_pages) /* * Hyper-V SynIC auto EOI SINT's are - * not compatible with APICV, so deactivate APICV + * not compatible with APICV, so request + * to deactivate APICV permanently. */ - kvm_vcpu_deactivate_apicv(vcpu); + kvm_request_apicv_update(vcpu->kvm, false, APICV_INHIBIT_REASON_HYPERV); synic->active = true; synic->dont_zero_synic_pages = dont_zero_synic_pages; return 0; diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 3c211933a0a7..3b87ccd320d1 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -7318,7 +7318,8 @@ static bool svm_apic_init_signal_blocked(struct kvm_vcpu *vcpu) static bool svm_check_apicv_inhibit_reasons(ulong bit) { - ulong supported = BIT(APICV_INHIBIT_REASON_DISABLE); + ulong supported = BIT(APICV_INHIBIT_REASON_DISABLE) | + BIT(APICV_INHIBIT_REASON_HYPERV); return supported & BIT(bit); } diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 7ba8de3325be..678edbd6e278 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -7712,7 +7712,8 @@ static __exit void hardware_unsetup(void) static bool vmx_check_apicv_inhibit_reasons(ulong bit) { - ulong supported = BIT(APICV_INHIBIT_REASON_DISABLE); + ulong supported = BIT(APICV_INHIBIT_REASON_DISABLE) | + BIT(APICV_INHIBIT_REASON_HYPERV); return supported & BIT(bit); } diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index d2f15cbe2634..52edf0bb46e5 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -7457,19 +7457,6 @@ static void kvm_pv_kick_cpu_op(struct kvm *kvm, unsigned long flags, int apicid) kvm_irq_delivery_to_apic(kvm, NULL, &lapic_irq, NULL); } -void kvm_vcpu_deactivate_apicv(struct kvm_vcpu *vcpu) -{ - if (!lapic_in_kernel(vcpu)) { - WARN_ON_ONCE(vcpu->arch.apicv_active); - return; - } - if (!vcpu->arch.apicv_active) - return; - - vcpu->arch.apicv_active = false; - kvm_x86_ops->refresh_apicv_exec_ctrl(vcpu); -} - bool kvm_apicv_activated(struct kvm *kvm) { return (READ_ONCE(kvm->arch.apicv_inhibit_reasons) == 0); |