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Merge git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull two KVM fixes from Gleb Natapov.

* git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: VMX: do not check bit 12 of EPT violation exit qualification when undefined
  ARM: kvm: rename cpu_reset to avoid name clash
Linus Torvalds 11 years ago
parent
commit
77c4ad8e23
2 changed files with 6 additions and 4 deletions
  1. 3 3
      arch/arm/kvm/reset.c
  2. 3 1
      arch/x86/kvm/vmx.c

+ 3 - 3
arch/arm/kvm/reset.c

@@ -58,14 +58,14 @@ static const struct kvm_irq_level a15_vtimer_irq = {
  */
 int kvm_reset_vcpu(struct kvm_vcpu *vcpu)
 {
-	struct kvm_regs *cpu_reset;
+	struct kvm_regs *reset_regs;
 	const struct kvm_irq_level *cpu_vtimer_irq;
 
 	switch (vcpu->arch.target) {
 	case KVM_ARM_TARGET_CORTEX_A15:
 		if (vcpu->vcpu_id > a15_max_cpu_idx)
 			return -EINVAL;
-		cpu_reset = &a15_regs_reset;
+		reset_regs = &a15_regs_reset;
 		vcpu->arch.midr = read_cpuid_id();
 		cpu_vtimer_irq = &a15_vtimer_irq;
 		break;
@@ -74,7 +74,7 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu)
 	}
 
 	/* Reset core registers */
-	memcpy(&vcpu->arch.regs, cpu_reset, sizeof(vcpu->arch.regs));
+	memcpy(&vcpu->arch.regs, reset_regs, sizeof(vcpu->arch.regs));
 
 	/* Reset CP15 registers */
 	kvm_reset_coprocs(vcpu);

+ 3 - 1
arch/x86/kvm/vmx.c

@@ -5345,7 +5345,9 @@ static int handle_ept_violation(struct kvm_vcpu *vcpu)
 	 * There are errata that may cause this bit to not be set:
 	 * AAK134, BY25.
 	 */
-	if (exit_qualification & INTR_INFO_UNBLOCK_NMI)
+	if (!(to_vmx(vcpu)->idt_vectoring_info & VECTORING_INFO_VALID_MASK) &&
+			cpu_has_virtual_nmis() &&
+			(exit_qualification & INTR_INFO_UNBLOCK_NMI))
 		vmcs_set_bits(GUEST_INTERRUPTIBILITY_INFO, GUEST_INTR_STATE_NMI);
 
 	gpa = vmcs_read64(GUEST_PHYSICAL_ADDRESS);