From: Maxim Levitsky mlevitsk@redhat.com
commit 917401f26a6af5756d89b550a8e1bd50cf42b07e upstream.
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 Message-Id: 20221103141351.50662-2-mlevitsk@redhat.com Signed-off-by: Paolo Bonzini pbonzini@redhat.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- arch/x86/kvm/svm/svm.c | 1 + 1 file changed, 1 insertion(+)
--- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -1357,6 +1357,7 @@ static void svm_free_vcpu(struct kvm_vcp */ svm_clear_current_vmcb(svm->vmcb);
+ svm_leave_nested(vcpu); svm_free_nested(svm);
__free_page(pfn_to_page(__sme_clr(svm->vmcb_pa) >> PAGE_SHIFT));