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linux/arch/powerpc/kvm/trace_booke.h
Sean Christopherson 501b918525 KVM: Move arm64's MMU notifier trace events to generic code 
Move arm64's MMU notifier trace events into common code in preparation
for doing the hva->gfn lookup in common code.  The alternative would be
to trace the gfn instead of hva, but that's not obviously better and
could also be done in common code.  Tracing the notifiers is also quite
handy for debug regardless of architecture.

Remove a completely redundant tracepoint from PPC e500.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20210326021957.1424875-10-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-04-17 08:30:56 -04:00

212 lines
5.1 KiB
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/* SPDX-License-Identifier: GPL-2.0 */
#if !defined(_TRACE_KVM_BOOKE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_KVM_BOOKE_H
#include <linux/tracepoint.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM kvm_booke
#define kvm_trace_symbol_exit \
{0, "CRITICAL"}, \
{1, "MACHINE_CHECK"}, \
{2, "DATA_STORAGE"}, \
{3, "INST_STORAGE"}, \
{4, "EXTERNAL"}, \
{5, "ALIGNMENT"}, \
{6, "PROGRAM"}, \
{7, "FP_UNAVAIL"}, \
{8, "SYSCALL"}, \
{9, "AP_UNAVAIL"}, \
{10, "DECREMENTER"}, \
{11, "FIT"}, \
{12, "WATCHDOG"}, \
{13, "DTLB_MISS"}, \
{14, "ITLB_MISS"}, \
{15, "DEBUG"}, \
{32, "SPE_UNAVAIL"}, \
{33, "SPE_FP_DATA"}, \
{34, "SPE_FP_ROUND"}, \
{35, "PERFORMANCE_MONITOR"}, \
{36, "DOORBELL"}, \
{37, "DOORBELL_CRITICAL"}, \
{38, "GUEST_DBELL"}, \
{39, "GUEST_DBELL_CRIT"}, \
{40, "HV_SYSCALL"}, \
{41, "HV_PRIV"}
TRACE_EVENT(kvm_exit,
TP_PROTO(unsigned int exit_nr, struct kvm_vcpu *vcpu),
TP_ARGS(exit_nr, vcpu),
TP_STRUCT__entry(
__field( unsigned int, exit_nr )
__field( unsigned long, pc )
__field( unsigned long, msr )
__field( unsigned long, dar )
__field( unsigned long, last_inst )
),
TP_fast_assign(
__entry->exit_nr = exit_nr;
__entry->pc = kvmppc_get_pc(vcpu);
__entry->dar = kvmppc_get_fault_dar(vcpu);
__entry->msr = vcpu->arch.shared->msr;
__entry->last_inst = vcpu->arch.last_inst;
),
TP_printk("exit=%s"
" | pc=0x%lx"
" | msr=0x%lx"
" | dar=0x%lx"
" | last_inst=0x%lx"
,
__print_symbolic(__entry->exit_nr, kvm_trace_symbol_exit),
__entry->pc,
__entry->msr,
__entry->dar,
__entry->last_inst
)
);
TRACE_EVENT(kvm_booke206_stlb_write,
TP_PROTO(__u32 mas0, __u32 mas8, __u32 mas1, __u64 mas2, __u64 mas7_3),
TP_ARGS(mas0, mas8, mas1, mas2, mas7_3),
TP_STRUCT__entry(
__field( __u32, mas0 )
__field( __u32, mas8 )
__field( __u32, mas1 )
__field( __u64, mas2 )
__field( __u64, mas7_3 )
),
TP_fast_assign(
__entry->mas0 = mas0;
__entry->mas8 = mas8;
__entry->mas1 = mas1;
__entry->mas2 = mas2;
__entry->mas7_3 = mas7_3;
),
TP_printk("mas0=%x mas8=%x mas1=%x mas2=%llx mas7_3=%llx",
__entry->mas0, __entry->mas8, __entry->mas1,
__entry->mas2, __entry->mas7_3)
);
TRACE_EVENT(kvm_booke206_gtlb_write,
TP_PROTO(__u32 mas0, __u32 mas1, __u64 mas2, __u64 mas7_3),
TP_ARGS(mas0, mas1, mas2, mas7_3),
TP_STRUCT__entry(
__field( __u32, mas0 )
__field( __u32, mas1 )
__field( __u64, mas2 )
__field( __u64, mas7_3 )
),
TP_fast_assign(
__entry->mas0 = mas0;
__entry->mas1 = mas1;
__entry->mas2 = mas2;
__entry->mas7_3 = mas7_3;
),
TP_printk("mas0=%x mas1=%x mas2=%llx mas7_3=%llx",
__entry->mas0, __entry->mas1,
__entry->mas2, __entry->mas7_3)
);
TRACE_EVENT(kvm_booke206_ref_release,
TP_PROTO(__u64 pfn, __u32 flags),
TP_ARGS(pfn, flags),
TP_STRUCT__entry(
__field( __u64, pfn )
__field( __u32, flags )
),
TP_fast_assign(
__entry->pfn = pfn;
__entry->flags = flags;
),
TP_printk("pfn=%llx flags=%x",
__entry->pfn, __entry->flags)
);
#ifdef CONFIG_SPE_POSSIBLE
#define kvm_trace_symbol_irqprio_spe \
{BOOKE_IRQPRIO_SPE_UNAVAIL, "SPE_UNAVAIL"}, \
{BOOKE_IRQPRIO_SPE_FP_DATA, "SPE_FP_DATA"}, \
{BOOKE_IRQPRIO_SPE_FP_ROUND, "SPE_FP_ROUND"},
#else
#define kvm_trace_symbol_irqprio_spe
#endif
#ifdef CONFIG_PPC_E500MC
#define kvm_trace_symbol_irqprio_e500mc \
{BOOKE_IRQPRIO_ALTIVEC_UNAVAIL, "ALTIVEC_UNAVAIL"}, \
{BOOKE_IRQPRIO_ALTIVEC_ASSIST, "ALTIVEC_ASSIST"},
#else
#define kvm_trace_symbol_irqprio_e500mc
#endif
#define kvm_trace_symbol_irqprio \
kvm_trace_symbol_irqprio_spe \
kvm_trace_symbol_irqprio_e500mc \
{BOOKE_IRQPRIO_DATA_STORAGE, "DATA_STORAGE"}, \
{BOOKE_IRQPRIO_INST_STORAGE, "INST_STORAGE"}, \
{BOOKE_IRQPRIO_ALIGNMENT, "ALIGNMENT"}, \
{BOOKE_IRQPRIO_PROGRAM, "PROGRAM"}, \
{BOOKE_IRQPRIO_FP_UNAVAIL, "FP_UNAVAIL"}, \
{BOOKE_IRQPRIO_SYSCALL, "SYSCALL"}, \
{BOOKE_IRQPRIO_AP_UNAVAIL, "AP_UNAVAIL"}, \
{BOOKE_IRQPRIO_DTLB_MISS, "DTLB_MISS"}, \
{BOOKE_IRQPRIO_ITLB_MISS, "ITLB_MISS"}, \
{BOOKE_IRQPRIO_MACHINE_CHECK, "MACHINE_CHECK"}, \
{BOOKE_IRQPRIO_DEBUG, "DEBUG"}, \
{BOOKE_IRQPRIO_CRITICAL, "CRITICAL"}, \
{BOOKE_IRQPRIO_WATCHDOG, "WATCHDOG"}, \
{BOOKE_IRQPRIO_EXTERNAL, "EXTERNAL"}, \
{BOOKE_IRQPRIO_FIT, "FIT"}, \
{BOOKE_IRQPRIO_DECREMENTER, "DECREMENTER"}, \
{BOOKE_IRQPRIO_PERFORMANCE_MONITOR, "PERFORMANCE_MONITOR"}, \
{BOOKE_IRQPRIO_EXTERNAL_LEVEL, "EXTERNAL_LEVEL"}, \
{BOOKE_IRQPRIO_DBELL, "DBELL"}, \
{BOOKE_IRQPRIO_DBELL_CRIT, "DBELL_CRIT"} \
TRACE_EVENT(kvm_booke_queue_irqprio,
TP_PROTO(struct kvm_vcpu *vcpu, unsigned int priority),
TP_ARGS(vcpu, priority),
TP_STRUCT__entry(
__field( __u32, cpu_nr )
__field( __u32, priority )
__field( unsigned long, pending )
),
TP_fast_assign(
__entry->cpu_nr = vcpu->vcpu_id;
__entry->priority = priority;
__entry->pending = vcpu->arch.pending_exceptions;
),
TP_printk("vcpu=%x prio=%s pending=%lx",
__entry->cpu_nr,
__print_symbolic(__entry->priority, kvm_trace_symbol_irqprio),
__entry->pending)
);
#endif
/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_PATH .
#define TRACE_INCLUDE_FILE trace_booke
#include <trace/define_trace.h>
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