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authorSuravee Suthikulpanit <suravee.suthikulpanit@amd.com>2016-05-04 14:09:48 -0500
committerPaolo Bonzini <pbonzini@redhat.com>2016-05-18 18:04:29 +0200
commit18f40c53e10f8d1267dc47cce4487664eececd6d (patch)
treefab5d751497aec9cccbef9f0f11e372451742d70 /arch/x86/kvm/trace.h
parent340d3bc3664e5d3fb922fe6e3ae2d901d4900d88 (diff)
svm: Add VMEXIT handlers for AVIC
This patch introduces VMEXIT handlers, avic_incomplete_ipi_interception() and avic_unaccelerated_access_interception() along with two trace points (trace_kvm_avic_incomplete_ipi and trace_kvm_avic_unaccelerated_access). Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/trace.h')
-rw-r--r--arch/x86/kvm/trace.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index 2f1ea2f61e1f..39f264cbda71 100644
--- a/arch/x86/kvm/trace.h
+++ b/arch/x86/kvm/trace.h
@@ -1292,6 +1292,63 @@ TRACE_EVENT(kvm_hv_stimer_cleanup,
__entry->vcpu_id, __entry->timer_index)
);
+/*
+ * Tracepoint for AMD AVIC
+ */
+TRACE_EVENT(kvm_avic_incomplete_ipi,
+ TP_PROTO(u32 vcpu, u32 icrh, u32 icrl, u32 id, u32 index),
+ TP_ARGS(vcpu, icrh, icrl, id, index),
+
+ TP_STRUCT__entry(
+ __field(u32, vcpu)
+ __field(u32, icrh)
+ __field(u32, icrl)
+ __field(u32, id)
+ __field(u32, index)
+ ),
+
+ TP_fast_assign(
+ __entry->vcpu = vcpu;
+ __entry->icrh = icrh;
+ __entry->icrl = icrl;
+ __entry->id = id;
+ __entry->index = index;
+ ),
+
+ TP_printk("vcpu=%u, icrh:icrl=%#010x:%08x, id=%u, index=%u\n",
+ __entry->vcpu, __entry->icrh, __entry->icrl,
+ __entry->id, __entry->index)
+);
+
+TRACE_EVENT(kvm_avic_unaccelerated_access,
+ TP_PROTO(u32 vcpu, u32 offset, bool ft, bool rw, u32 vec),
+ TP_ARGS(vcpu, offset, ft, rw, vec),
+
+ TP_STRUCT__entry(
+ __field(u32, vcpu)
+ __field(u32, offset)
+ __field(bool, ft)
+ __field(bool, rw)
+ __field(u32, vec)
+ ),
+
+ TP_fast_assign(
+ __entry->vcpu = vcpu;
+ __entry->offset = offset;
+ __entry->ft = ft;
+ __entry->rw = rw;
+ __entry->vec = vec;
+ ),
+
+ TP_printk("vcpu=%u, offset=%#x(%s), %s, %s, vec=%#x\n",
+ __entry->vcpu,
+ __entry->offset,
+ __print_symbolic(__entry->offset, kvm_trace_symbol_apic),
+ __entry->ft ? "trap" : "fault",
+ __entry->rw ? "write" : "read",
+ __entry->vec)
+);
+
#endif /* _TRACE_KVM_H */
#undef TRACE_INCLUDE_PATH