Messages in this thread Patch in this message |  | | From | Vitaly Kuznetsov <> | Subject | [PATCH v3 3/9] KVM: nSVM: reset nested_run_pending upon nested_svm_vmrun_msrpm() failure | Date | Thu, 9 Jul 2020 16:53:52 +0200 |
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WARN_ON_ONCE(svm->nested.nested_run_pending) in nested_svm_vmexit() will fire if nested_run_pending remains '1' but it doesn't really need to, we are already failing and not going to run nested guest.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> --- arch/x86/kvm/svm/nested.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index e424bce13e6c..1cc8592b1820 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -468,6 +468,8 @@ int nested_svm_vmrun(struct vcpu_svm *svm) enter_svm_guest_mode(svm, vmcb_gpa, nested_vmcb); if (!nested_svm_vmrun_msrpm(svm)) { + svm->nested.nested_run_pending = 0; + svm->vmcb->control.exit_code = SVM_EXIT_ERR; svm->vmcb->control.exit_code_hi = 0; svm->vmcb->control.exit_info_1 = 0; -- 2.25.4
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