diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/lapic.c | 4 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 6f31cc0548f0..6ff17d5a2ae3 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -2371,8 +2371,10 @@ void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value) if (((old_value ^ value) & X2APIC_ENABLE) && (value & X2APIC_ENABLE)) kvm_apic_set_x2apic_id(apic, vcpu->vcpu_id); - if ((old_value ^ value) & (MSR_IA32_APICBASE_ENABLE | X2APIC_ENABLE)) + if ((old_value ^ value) & (MSR_IA32_APICBASE_ENABLE | X2APIC_ENABLE)) { + kvm_vcpu_update_apicv(vcpu); static_call_cond(kvm_x86_set_virtual_apic_mode)(vcpu); + } apic->base_address = apic->vcpu->arch.apic_base & MSR_IA32_APICBASE_BASE; diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 031678eff28e..47981e97d686 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -10065,7 +10065,9 @@ void kvm_vcpu_update_apicv(struct kvm_vcpu *vcpu) down_read(&vcpu->kvm->arch.apicv_update_lock); preempt_disable(); - activate = kvm_vcpu_apicv_activated(vcpu); + /* Do not activate APICV when APIC is disabled */ + activate = kvm_vcpu_apicv_activated(vcpu) && + (kvm_get_apic_mode(vcpu) != LAPIC_MODE_DISABLED); if (apic->apicv_active == activate) goto out; |