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authorFeng (Eric) Liu <eric.e.liu@intel.com>2008-04-10 15:31:10 -0400
committerAvi Kivity <avi@qumranet.com>2008-04-27 05:01:19 -0400
commit2714d1d3d6be882b97cd0125140fccf9976a460a (patch)
tree57b654cafff076ae95b62b7763113b1ef8511eb5 /include/asm-x86/kvm_host.h
parent53371b5098543ab09dcb0c7ce31da887dbe58c62 (diff)
KVM: Add trace markers
Trace markers allow userspace to trace execution of a virtual machine in order to monitor its performance. Signed-off-by: Feng (Eric) Liu <eric.e.liu@intel.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'include/asm-x86/kvm_host.h')
-rw-r--r--include/asm-x86/kvm_host.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index 286117878ce2..15169cb71c83 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -667,4 +667,23 @@ enum {
667 TASK_SWITCH_GATE = 3, 667 TASK_SWITCH_GATE = 3,
668}; 668};
669 669
670#define KVMTRACE_5D(evt, vcpu, d1, d2, d3, d4, d5, name) \
671 trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
672 vcpu, 5, d1, d2, d3, d4, d5)
673#define KVMTRACE_4D(evt, vcpu, d1, d2, d3, d4, name) \
674 trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
675 vcpu, 4, d1, d2, d3, d4, 0)
676#define KVMTRACE_3D(evt, vcpu, d1, d2, d3, name) \
677 trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
678 vcpu, 3, d1, d2, d3, 0, 0)
679#define KVMTRACE_2D(evt, vcpu, d1, d2, name) \
680 trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
681 vcpu, 2, d1, d2, 0, 0, 0)
682#define KVMTRACE_1D(evt, vcpu, d1, name) \
683 trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
684 vcpu, 1, d1, 0, 0, 0, 0)
685#define KVMTRACE_0D(evt, vcpu, name) \
686 trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
687 vcpu, 0, 0, 0, 0, 0, 0)
688
670#endif 689#endif