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 <joerg.roedel@amd.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
parent
c47f098d69
commit
a069805579
|
@ -1086,6 +1086,12 @@ static int nmi_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
|
||||||
return 1;
|
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)
|
static int nop_on_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
|
||||||
{
|
{
|
||||||
return 1;
|
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 + PF_VECTOR] = pf_interception,
|
||||||
[SVM_EXIT_EXCP_BASE + NM_VECTOR] = nm_interception,
|
[SVM_EXIT_EXCP_BASE + NM_VECTOR] = nm_interception,
|
||||||
[SVM_EXIT_EXCP_BASE + MC_VECTOR] = mc_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_NMI] = nmi_interception,
|
||||||
[SVM_EXIT_SMI] = nop_on_interception,
|
[SVM_EXIT_SMI] = nop_on_interception,
|
||||||
[SVM_EXIT_INIT] = nop_on_interception,
|
[SVM_EXIT_INIT] = nop_on_interception,
|
||||||
|
|
Reference in New Issue