From a069805579a390f0fa91694f6963bcc4b2cecc6b Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Wed, 30 Apr 2008 17:56:01 +0200 Subject: [PATCH] KVM: SVM: implement dedicated INTR exit handler With an exit handler for INTR intercepts its possible to account them using kvmtrace. Signed-off-by: Joerg Roedel Signed-off-by: Avi Kivity --- arch/x86/kvm/svm.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 8a2118b09fd2..0eac1a5060a6 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1086,6 +1086,12 @@ static int nmi_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) return 1; } +static int intr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) +{ + ++svm->vcpu.stat.irq_exits; + return 1; +} + static int nop_on_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) { return 1; @@ -1369,7 +1375,7 @@ static int (*svm_exit_handlers[])(struct vcpu_svm *svm, [SVM_EXIT_EXCP_BASE + PF_VECTOR] = pf_interception, [SVM_EXIT_EXCP_BASE + NM_VECTOR] = nm_interception, [SVM_EXIT_EXCP_BASE + MC_VECTOR] = mc_interception, - [SVM_EXIT_INTR] = nop_on_interception, + [SVM_EXIT_INTR] = intr_interception, [SVM_EXIT_NMI] = nmi_interception, [SVM_EXIT_SMI] = nop_on_interception, [SVM_EXIT_INIT] = nop_on_interception, -- GitLab