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Diffstat (limited to 'arch/x86/kvm/svm.c')
-rw-r--r--arch/x86/kvm/svm.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index b756e876dce3..e2ee264740c7 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -453,7 +453,8 @@ static __init int svm_hardware_setup(void)
453 if (npt_enabled) { 453 if (npt_enabled) {
454 printk(KERN_INFO "kvm: Nested Paging enabled\n"); 454 printk(KERN_INFO "kvm: Nested Paging enabled\n");
455 kvm_enable_tdp(); 455 kvm_enable_tdp();
456 } 456 } else
457 kvm_disable_tdp();
457 458
458 return 0; 459 return 0;
459 460
@@ -1007,10 +1008,13 @@ static int pf_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
1007 struct kvm *kvm = svm->vcpu.kvm; 1008 struct kvm *kvm = svm->vcpu.kvm;
1008 u64 fault_address; 1009 u64 fault_address;
1009 u32 error_code; 1010 u32 error_code;
1011 bool event_injection = false;
1010 1012
1011 if (!irqchip_in_kernel(kvm) && 1013 if (!irqchip_in_kernel(kvm) &&
1012 is_external_interrupt(exit_int_info)) 1014 is_external_interrupt(exit_int_info)) {
1015 event_injection = true;
1013 push_irq(&svm->vcpu, exit_int_info & SVM_EVTINJ_VEC_MASK); 1016 push_irq(&svm->vcpu, exit_int_info & SVM_EVTINJ_VEC_MASK);
1017 }
1014 1018
1015 fault_address = svm->vmcb->control.exit_info_2; 1019 fault_address = svm->vmcb->control.exit_info_2;
1016 error_code = svm->vmcb->control.exit_info_1; 1020 error_code = svm->vmcb->control.exit_info_1;
@@ -1024,6 +1028,8 @@ static int pf_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
1024 (u32)fault_address, (u32)(fault_address >> 32), 1028 (u32)fault_address, (u32)(fault_address >> 32),
1025 handler); 1029 handler);
1026 1030
1031 if (event_injection)
1032 kvm_mmu_unprotect_page_virt(&svm->vcpu, fault_address);
1027 return kvm_mmu_page_fault(&svm->vcpu, fault_address, error_code); 1033 return kvm_mmu_page_fault(&svm->vcpu, fault_address, error_code);
1028} 1034}
1029 1035