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KVM: Trace apic registers using their symbolic names

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Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity
2009-07-01 18:25:44 +03:00
parent aec51dc4f1
commit cb24772140
1 changed files with 12 additions and 2 deletions
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14
arch/x86/kvm/trace.h
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@@ -111,6 +111,15 @@ TRACE_EVENT(kvm_cpuid,
__entry->rbx, __entry->rcx, __entry->rdx) __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. * Tracepoint for apic access.
*/ */
@@ -130,9 +139,10 @@ TRACE_EVENT(kvm_apic,
__entry->val = val; __entry->val = val;
), ),
TP_printk("apic_%s 0x%x = 0x%x", TP_printk("apic_%s %s = 0x%x",
__entry->rw ? "write" : "read", __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) #define trace_kvm_apic_read(reg, val) trace_kvm_apic(0, reg, val)