diff mbox series

[1/9] KVM: x86: nSVM: leave nested mode on vCPU free

Message ID 20221103135736.42295-2-mlevitsk@redhat.com (mailing list archive)
State Accepted
Commit 917401f26a6af5756d89b550a8e1bd50cf42b07e
Headers show
Series nSVM: Security and correctness fixes | expand

Commit Message

Maxim Levitsky Nov. 3, 2022, 1:57 p.m. UTC
If the VM was terminated while nested, we free the nested state
while the vCPU still is in nested mode.

Soon a warning will be added for this condition.

Cc: stable@vger.kernel.org
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
---
 arch/x86/kvm/svm/svm.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index d22a809d923339..e9cec1b692051c 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -1440,6 +1440,7 @@  static void svm_vcpu_free(struct kvm_vcpu *vcpu)
 	 */
 	svm_clear_current_vmcb(svm->vmcb);
 
+	svm_leave_nested(vcpu);
 	svm_free_nested(svm);
 
 	sev_free_vcpu(vcpu);