summaryrefslogtreecommitdiff
path: root/arch/mips/kvm/trace.h
diff options
context:
space:
mode:
authorJames Hogan <james.hogan@imgtec.com>2016-06-17 20:19:40 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2016-06-23 20:17:30 +0300
commitfb6cec1492d6a693d33224487061e92d0275c6e2 (patch)
tree0af21b7dede236587610e54d5a5190ef60756766 /arch/mips/kvm/trace.h
parent87aeb54f1b9891cf08b84b3f0c34f220a4977c4f (diff)
downloadlinux-fb6cec1492d6a693d33224487061e92d0275c6e2.tar.xz
MIPS: KVM: Combine entry trace events into class
Combine the kvm_enter, kvm_reenter and kvm_out trace events into a single kvm_transition event class to reduce duplication and bloat. Suggested-by: Steven Rostedt <rostedt@goodmis.org> Fixes: 93258604ab6d ("MIPS: KVM: Add guest mode switch trace events") Signed-off-by: James Hogan <james.hogan@imgtec.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Radim Krčmář <rkrcmar@redhat.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: linux-mips@linux-mips.org Cc: kvm@vger.kernel.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/mips/kvm/trace.h')
-rw-r--r--arch/mips/kvm/trace.h62
1 files changed, 22 insertions, 40 deletions
diff --git a/arch/mips/kvm/trace.h b/arch/mips/kvm/trace.h
index a38bdab68574..c858cf168078 100644
--- a/arch/mips/kvm/trace.h
+++ b/arch/mips/kvm/trace.h
@@ -20,50 +20,32 @@
/*
* Tracepoints for VM enters
*/
-TRACE_EVENT(kvm_enter,
- TP_PROTO(struct kvm_vcpu *vcpu),
- TP_ARGS(vcpu),
- TP_STRUCT__entry(
- __field(unsigned long, pc)
- ),
-
- TP_fast_assign(
- __entry->pc = vcpu->arch.pc;
- ),
-
- TP_printk("PC: 0x%08lx",
- __entry->pc)
-);
-
-TRACE_EVENT(kvm_reenter,
- TP_PROTO(struct kvm_vcpu *vcpu),
- TP_ARGS(vcpu),
- TP_STRUCT__entry(
- __field(unsigned long, pc)
- ),
-
- TP_fast_assign(
- __entry->pc = vcpu->arch.pc;
- ),
-
- TP_printk("PC: 0x%08lx",
- __entry->pc)
+DECLARE_EVENT_CLASS(kvm_transition,
+ TP_PROTO(struct kvm_vcpu *vcpu),
+ TP_ARGS(vcpu),
+ TP_STRUCT__entry(
+ __field(unsigned long, pc)
+ ),
+
+ TP_fast_assign(
+ __entry->pc = vcpu->arch.pc;
+ ),
+
+ TP_printk("PC: 0x%08lx",
+ __entry->pc)
);
-TRACE_EVENT(kvm_out,
- TP_PROTO(struct kvm_vcpu *vcpu),
- TP_ARGS(vcpu),
- TP_STRUCT__entry(
- __field(unsigned long, pc)
- ),
+DEFINE_EVENT(kvm_transition, kvm_enter,
+ TP_PROTO(struct kvm_vcpu *vcpu),
+ TP_ARGS(vcpu));
- TP_fast_assign(
- __entry->pc = vcpu->arch.pc;
- ),
+DEFINE_EVENT(kvm_transition, kvm_reenter,
+ TP_PROTO(struct kvm_vcpu *vcpu),
+ TP_ARGS(vcpu));
- TP_printk("PC: 0x%08lx",
- __entry->pc)
-);
+DEFINE_EVENT(kvm_transition, kvm_out,
+ TP_PROTO(struct kvm_vcpu *vcpu),
+ TP_ARGS(vcpu));
/* The first 32 exit reasons correspond to Cause.ExcCode */
#define KVM_TRACE_EXIT_INT 0