Messages in this thread Patch in this message | | | From | Maxim Levitsky <> | Subject | [PATCH 1/4] KVM: x86: mark synthetic SMM vmexit as SVM_EXIT_SW | Date | Tue, 1 Mar 2022 15:55:23 +0200 |
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Use a dummy unused vmexit reason to mark the 'VM exit' that is happening when kvm exits to handle SMM, which is not a real VM exit.
This makes it a bit easier to read the KVM trace, and avoids other potential problems.
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com> --- arch/x86/kvm/svm/svm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 7038c76fa8410..c08fd7f4f3414 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -4218,7 +4218,7 @@ static int svm_enter_smm(struct kvm_vcpu *vcpu, char *smstate) svm->vmcb->save.rsp = vcpu->arch.regs[VCPU_REGS_RSP]; svm->vmcb->save.rip = vcpu->arch.regs[VCPU_REGS_RIP]; - ret = nested_svm_vmexit(svm); + ret = nested_svm_simple_vmexit(svm, SVM_EXIT_SW); if (ret) return ret; -- 2.26.3
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