[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <d4d23b53-8355-c218-061a-c98b7d60c5f4@oracle.com>
Date: Mon, 21 Nov 2022 16:30:18 +0000
From: Liam Merwick <liam.merwick@...cle.com>
To: Maxim Levitsky <mlevitsk@...hat.com>, kvm@...r.kernel.org
Cc: Paolo Bonzini <pbonzini@...hat.com>,
Thomas Gleixner <tglx@...utronix.de>,
linux-kernel@...r.kernel.org,
Chenyi Qiang <chenyi.qiang@...el.com>,
Yang Zhong <yang.zhong@...el.com>, x86@...nel.org,
Shuah Khan <shuah@...nel.org>,
Dave Hansen <dave.hansen@...ux.intel.com>,
"H. Peter Anvin" <hpa@...or.com>,
Colton Lewis <coltonlewis@...gle.com>,
Borislav Petkov <bp@...en8.de>, Peter Xu <peterx@...hat.com>,
Sean Christopherson <seanjc@...gle.com>,
Jim Mattson <jmattson@...gle.com>,
linux-kselftest@...r.kernel.org, Ingo Molnar <mingo@...hat.com>,
Wei Wang <wei.w.wang@...el.com>,
David Matlack <dmatlack@...gle.com>, stable@...r.kernel.org,
Liam Merwick <liam.merwick@...cle.com>
Subject: Re: [PATCH v2 1/9] KVM: x86: nSVM: leave nested mode on vCPU free
On 03/11/2022 14:13, Maxim Levitsky wrote:
> 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@...r.kernel.org
> Signed-off-by: Maxim Levitsky <mlevitsk@...hat.com>
Reviewed-by: Liam Merwick <liam.merwick@...cle.com>
> ---
> arch/x86/kvm/svm/svm.c | 1 +
> 1 file changed, 1 insertion(+)
>
> 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);
Powered by blists - more mailing lists