diff options
| author | Maxim Levitsky <mlevitsk@redhat.com> | 2022-11-03 17:13:43 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-12-02 19:40:04 +0300 |
| commit | 7e5cb13091e62b2ad2fe1d3a48753c7219a3e9f9 (patch) | |
| tree | af91cba0b1a6284694eb0b460cea53ea0c26cc71 /arch/x86 | |
| parent | d925dd3e444cb7f0fab0208fed82673fd61f9765 (diff) | |
| download | linux-7e5cb13091e62b2ad2fe1d3a48753c7219a3e9f9.tar.xz | |
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 <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>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/svm/svm.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 2b7528821577..8f78cd8bfe92 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)); |