KVM: Trace apic registers using their symbolic names

Signed-off-by: Avi Kivity <avi@redhat.com>

diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index cd8c90db41a52f6c82075b23daae1f3b771ba7bf..6c2c87fa6e4f81f656d1e273db554255ad4821ee 100644 (file)
--- a/arch/x86/kvm/trace.h
+++ b/arch/x86/kvm/trace.h
@@ -111,6 +111,15 @@ TRACE_EVENT(kvm_cpuid,
                  __entry->rbx, __entry->rcx, __entry->rdx)
 );
 
+#define AREG(x) { APIC_##x, "APIC_" #x }
+
+#define kvm_trace_symbol_apic                                              \
+       AREG(ID), AREG(LVR), AREG(TASKPRI), AREG(ARBPRI), AREG(PROCPRI),    \
+       AREG(EOI), AREG(RRR), AREG(LDR), AREG(DFR), AREG(SPIV), AREG(ISR),  \
+       AREG(TMR), AREG(IRR), AREG(ESR), AREG(ICR), AREG(ICR2), AREG(LVTT), \
+       AREG(LVTTHMR), AREG(LVTPC), AREG(LVT0), AREG(LVT1), AREG(LVTERR),   \
+       AREG(TMICT), AREG(TMCCT), AREG(TDCR), AREG(SELF_IPI), AREG(EFEAT),  \
+       AREG(ECTRL)
 /*
  * Tracepoint for apic access.
  */
@@ -130,9 +139,10 @@ TRACE_EVENT(kvm_apic,
                __entry->val            = val;
        ),
 
-       TP_printk("apic_%s 0x%x = 0x%x",
+       TP_printk("apic_%s %s = 0x%x",
                  __entry->rw ? "write" : "read",
-                 __entry->reg, __entry->val)
+                 __print_symbolic(__entry->reg, kvm_trace_symbol_apic),
+                 __entry->val)
 );
 
 #define trace_kvm_apic_read(reg, val)          trace_kvm_apic(0, reg, val)