diff options
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/x86.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 142569e6f8f9..c1412f5d93db 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -6026,6 +6026,18 @@ static void kvm_vcpu_flush_tlb(struct kvm_vcpu *vcpu) kvm_x86_ops->tlb_flush(vcpu); } +void kvm_vcpu_reload_apic_access_page(struct kvm_vcpu *vcpu) +{ + if (!kvm_x86_ops->set_apic_access_page_addr) + return; + + vcpu->kvm->arch.apic_access_page = gfn_to_page(vcpu->kvm, + APIC_DEFAULT_PHYS_BASE >> PAGE_SHIFT); + kvm_x86_ops->set_apic_access_page_addr(vcpu, + page_to_phys(vcpu->kvm->arch.apic_access_page)); +} +EXPORT_SYMBOL_GPL(kvm_vcpu_reload_apic_access_page); + void kvm_arch_mmu_notifier_invalidate_page(struct kvm *kvm, unsigned long address) { @@ -6091,6 +6103,8 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) kvm_deliver_pmi(vcpu); if (kvm_check_request(KVM_REQ_SCAN_IOAPIC, vcpu)) vcpu_scan_ioapic(vcpu); + if (kvm_check_request(KVM_REQ_APIC_PAGE_RELOAD, vcpu)) + kvm_vcpu_reload_apic_access_page(vcpu); } if (kvm_check_request(KVM_REQ_EVENT, vcpu) || req_int_win) { |