From: Maxim Levitsky Date: Thu, 3 Nov 2022 14:13:43 +0000 (+0200) Subject: KVM: x86: nSVM: leave nested mode on vCPU free X-Git-Tag: v5.10.157~42 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7e5cb13091e62b2ad2fe1d3a48753c7219a3e9f9;p=thirdparty%2Fkernel%2Fstable.git KVM: x86: nSVM: leave nested mode on vCPU free 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 Message-Id: <20221103141351.50662-2-mlevitsk@redhat.com> Signed-off-by: Paolo Bonzini Signed-off-by: Greg Kroah-Hartman --- diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 2b7528821577c..8f78cd8bfe926 100644 --- 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_vcpu *vcpu) */ 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));