Commit a0698055 authored by Joerg Roedel's avatar Joerg Roedel Committed by Avi Kivity
Browse files

KVM: SVM: implement dedicated INTR exit handler 



With an exit handler for INTR intercepts its possible to account them using
kvmtrace.

Signed-off-by: default avatarJoerg Roedel <joerg.roedel@amd.com>
Signed-off-by: default avatarAvi Kivity <avi@qumranet.com>
parent c47f098d

arch/x86/kvm/svm.c

+7 −1
Original line number Diff line number Diff line
@@ -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,