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-rw-r--r--arch/x86/kvm/vmx.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 2d2cf8c1f0f4..67b028d8e726 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -11197,7 +11197,12 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
if (ret)
return ret;
- if (vmcs12->guest_activity_state == GUEST_ACTIVITY_HLT)
+ /*
+ * If we're entering a halted L2 vcpu and the L2 vcpu won't be woken
+ * by event injection, halt vcpu.
+ */
+ if ((vmcs12->guest_activity_state == GUEST_ACTIVITY_HLT) &&
+ !(vmcs12->vm_entry_intr_info_field & INTR_INFO_VALID_MASK))
return kvm_vcpu_halt(vcpu);
vmx->nested.nested_run_pending = 1;