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-rw-r--r--arch/x86/kvm/trace.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index 4eae7c3..1203025 100644
--- a/arch/x86/kvm/trace.h
+++ b/arch/x86/kvm/trace.h
@@ -129,6 +129,24 @@ TRACE_EVENT(kvm_pio,
);
/*
+ * Tracepoint for fast mmio.
+ */
+TRACE_EVENT(kvm_fast_mmio,
+ TP_PROTO(u64 gpa),
+ TP_ARGS(gpa),
+
+ TP_STRUCT__entry(
+ __field(u64, gpa)
+ ),
+
+ TP_fast_assign(
+ __entry->gpa = gpa;
+ ),
+
+ TP_printk("fast mmio at gpa 0x%llx", __entry->gpa)
+);
+
+/*
* Tracepoint for cpuid.
*/
TRACE_EVENT(kvm_cpuid,
@@ -974,6 +992,39 @@ TRACE_EVENT(kvm_enter_smm,
__entry->smbase)
);
+/*
+ * Tracepoint for VT-d posted-interrupts.
+ */
+TRACE_EVENT(kvm_pi_irte_update,
+ TP_PROTO(unsigned int vcpu_id, unsigned int gsi,
+ unsigned int gvec, u64 pi_desc_addr, bool set),
+ TP_ARGS(vcpu_id, gsi, gvec, pi_desc_addr, set),
+
+ TP_STRUCT__entry(
+ __field( unsigned int, vcpu_id )
+ __field( unsigned int, gsi )
+ __field( unsigned int, gvec )
+ __field( u64, pi_desc_addr )
+ __field( bool, set )
+ ),
+
+ TP_fast_assign(
+ __entry->vcpu_id = vcpu_id;
+ __entry->gsi = gsi;
+ __entry->gvec = gvec;
+ __entry->pi_desc_addr = pi_desc_addr;
+ __entry->set = set;
+ ),
+
+ TP_printk("VT-d PI is %s for this irq, vcpu %u, gsi: 0x%x, "
+ "gvec: 0x%x, pi_desc_addr: 0x%llx",
+ __entry->set ? "enabled and being updated" : "disabled",
+ __entry->vcpu_id,
+ __entry->gsi,
+ __entry->gvec,
+ __entry->pi_desc_addr)
+);
+
#endif /* _TRACE_KVM_H */
#undef TRACE_INCLUDE_PATH
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