Release 4.11 arch/arm/kvm/trace.h
#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_KVM_H
#include <linux/tracepoint.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM kvm
/*
* Tracepoints for entry/exit to guest
*/
TRACE_EVENT(kvm_entry,
TP_PROTO(unsigned long vcpu_pc),
TP_ARGS(vcpu_pc),
TP_STRUCT__entry(
__field( unsigned long, vcpu_pc )
),
TP_fast_assign(
__entry->vcpu_pc = vcpu_pc;
),
TP_printk("PC: 0x%08lx", __entry->vcpu_pc)
);
TRACE_EVENT(kvm_exit,
TP_PROTO(int idx, unsigned int exit_reason, unsigned long vcpu_pc),
TP_ARGS(idx, exit_reason, vcpu_pc),
TP_STRUCT__entry(
__field( int, idx )
__field( unsigned int, exit_reason )
__field( unsigned long, vcpu_pc )
),
TP_fast_assign(
__entry->idx = idx;
__entry->exit_reason = exit_reason;
__entry->vcpu_pc = vcpu_pc;
),
TP_printk("%s: HSR_EC: 0x%04x (%s), PC: 0x%08lx",
__print_symbolic(__entry->idx, kvm_arm_exception_type),
__entry->exit_reason,
__print_symbolic(__entry->exit_reason, kvm_arm_exception_class),
__entry->vcpu_pc)
);
TRACE_EVENT(kvm_guest_fault,
TP_PROTO(unsigned long vcpu_pc, unsigned long hsr,
unsigned long hxfar,
unsigned long long ipa),
TP_ARGS(vcpu_pc, hsr, hxfar, ipa),
TP_STRUCT__entry(
__field( unsigned long, vcpu_pc )
__field( unsigned long, hsr )
__field( unsigned long, hxfar )
__field( unsigned long long, ipa )
),
TP_fast_assign(
__entry->vcpu_pc = vcpu_pc;
__entry->hsr = hsr;
__entry->hxfar = hxfar;
__entry->ipa = ipa;
),
TP_printk("ipa %#llx, hsr %#08lx, hxfar %#08lx, pc %#08lx",
__entry->ipa, __entry->hsr,
__entry->hxfar, __entry->vcpu_pc)
);
TRACE_EVENT(kvm_access_fault,
TP_PROTO(unsigned long ipa),
TP_ARGS(ipa),
TP_STRUCT__entry(
__field( unsigned long, ipa )
),
TP_fast_assign(
__entry->ipa = ipa;
),
TP_printk("IPA: %lx", __entry->ipa)
);
TRACE_EVENT(kvm_irq_line,
TP_PROTO(unsigned int type, int vcpu_idx, int irq_num, int level),
TP_ARGS(type, vcpu_idx, irq_num, level),
TP_STRUCT__entry(
__field( unsigned int, type )
__field( int, vcpu_idx )
__field( int, irq_num )
__field( int, level )
),
TP_fast_assign(
__entry->type = type;
__entry->vcpu_idx = vcpu_idx;
__entry->irq_num = irq_num;
__entry->level = level;
),
TP_printk("Inject %s interrupt (%d), vcpu->idx: %d, num: %d, level: %d",
(__entry->type == KVM_ARM_IRQ_TYPE_CPU) ? "CPU" :
(__entry->type == KVM_ARM_IRQ_TYPE_PPI) ? "VGIC PPI" :
(__entry->type == KVM_ARM_IRQ_TYPE_SPI) ? "VGIC SPI" : "UNKNOWN",
__entry->type, __entry->vcpu_idx, __entry->irq_num, __entry->level)
);
TRACE_EVENT(kvm_mmio_emulate,
TP_PROTO(unsigned long vcpu_pc, unsigned long instr,
unsigned long cpsr),
TP_ARGS(vcpu_pc, instr, cpsr),
TP_STRUCT__entry(
__field( unsigned long, vcpu_pc )
__field( unsigned long, instr )
__field( unsigned long, cpsr )
),
TP_fast_assign(
__entry->vcpu_pc = vcpu_pc;
__entry->instr = instr;
__entry->cpsr = cpsr;
),
TP_printk("Emulate MMIO at: 0x%08lx (instr: %08lx, cpsr: %08lx)",
__entry->vcpu_pc, __entry->instr, __entry->cpsr)
);
/* Architecturally implementation defined CP15 register access */
TRACE_EVENT(kvm_emulate_cp15_imp,
TP_PROTO(unsigned long Op1, unsigned long Rt1, unsigned long CRn,
unsigned long CRm, unsigned long Op2, bool is_write),
TP_ARGS(Op1, Rt1, CRn, CRm, Op2, is_write),
TP_STRUCT__entry(
__field( unsigned int, Op1 )
__field( unsigned int, Rt1 )
__field( unsigned int, CRn )
__field( unsigned int, CRm )
__field( unsigned int, Op2 )
__field( bool, is_write )
),
TP_fast_assign(
__entry->is_write = is_write;
__entry->Op1 = Op1;
__entry->Rt1 = Rt1;
__entry->CRn = CRn;
__entry->CRm = CRm;
__entry->Op2 = Op2;
),
TP_printk("Implementation defined CP15: %s\tp15, %u, r%u, c%u, c%u, %u",
(__entry->is_write) ? "mcr" : "mrc",
__entry->Op1, __entry->Rt1, __entry->CRn,
__entry->CRm, __entry->Op2)
);
TRACE_EVENT(kvm_wfx,
TP_PROTO(unsigned long vcpu_pc, bool is_wfe),
TP_ARGS(vcpu_pc, is_wfe),
TP_STRUCT__entry(
__field( unsigned long, vcpu_pc )
__field( bool, is_wfe )
),
TP_fast_assign(
__entry->vcpu_pc = vcpu_pc;
__entry->is_wfe = is_wfe;
),
TP_printk("guest executed wf%c at: 0x%08lx",
__entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc)
);
TRACE_EVENT(kvm_unmap_hva,
TP_PROTO(unsigned long hva),
TP_ARGS(hva),
TP_STRUCT__entry(
__field( unsigned long, hva )
),
TP_fast_assign(
__entry->hva = hva;
),
TP_printk("mmu notifier unmap hva: %#08lx", __entry->hva)
);
TRACE_EVENT(kvm_unmap_hva_range,
TP_PROTO(unsigned long start, unsigned long end),
TP_ARGS(start, end),
TP_STRUCT__entry(
__field( unsigned long, start )
__field( unsigned long, end )
),
TP_fast_assign(
__entry->start = start;
__entry->end = end;
),
TP_printk("mmu notifier unmap range: %#08lx -- %#08lx",
__entry->start, __entry->end)
);
TRACE_EVENT(kvm_set_spte_hva,
TP_PROTO(unsigned long hva),
TP_ARGS(hva),
TP_STRUCT__entry(
__field( unsigned long, hva )
),
TP_fast_assign(
__entry->hva = hva;
),
TP_printk("mmu notifier set pte hva: %#08lx", __entry->hva)
);
TRACE_EVENT(kvm_age_hva,
TP_PROTO(unsigned long start, unsigned long end),
TP_ARGS(start, end),
TP_STRUCT__entry(
__field( unsigned long, start )
__field( unsigned long, end )
),
TP_fast_assign(
__entry->start = start;
__entry->end = end;
),
TP_printk("mmu notifier age hva: %#08lx -- %#08lx",
__entry->start, __entry->end)
);
TRACE_EVENT(kvm_test_age_hva,
TP_PROTO(unsigned long hva),
TP_ARGS(hva),
TP_STRUCT__entry(
__field( unsigned long, hva )
),
TP_fast_assign(
__entry->hva = hva;
),
TP_printk("mmu notifier test age hva: %#08lx", __entry->hva)
);
TRACE_EVENT(kvm_hvc,
TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm),
TP_ARGS(vcpu_pc, r0, imm),
TP_STRUCT__entry(
__field( unsigned long, vcpu_pc )
__field( unsigned long, r0 )
__field( unsigned long, imm )
),
TP_fast_assign(
__entry->vcpu_pc = vcpu_pc;
__entry->r0 = r0;
__entry->imm = imm;
),
TP_printk("HVC at 0x%08lx (r0: 0x%08lx, imm: 0x%lx",
__entry->vcpu_pc, __entry->r0, __entry->imm)
);
TRACE_EVENT(kvm_set_way_flush,
TP_PROTO(unsigned long vcpu_pc, bool cache),
TP_ARGS(vcpu_pc, cache),
TP_STRUCT__entry(
__field( unsigned long, vcpu_pc )
__field( bool, cache )
),
TP_fast_assign(
__entry->vcpu_pc = vcpu_pc;
__entry->cache = cache;
),
TP_printk("S/W flush at 0x%016lx (cache %s)",
__entry->vcpu_pc, __entry->cache ? "on" : "off")
);
TRACE_EVENT(kvm_toggle_cache,
TP_PROTO(unsigned long vcpu_pc, bool was, bool now),
TP_ARGS(vcpu_pc, was, now),
TP_STRUCT__entry(
__field( unsigned long, vcpu_pc )
__field( bool, was )
__field( bool, now )
),
TP_fast_assign(
__entry->vcpu_pc = vcpu_pc;
__entry->was = was;
__entry->now = now;
),
TP_printk("VM op at 0x%016lx (cache was %s, now %s)",
__entry->vcpu_pc, __entry->was ? "on" : "off",
__entry->now ? "on" : "off")
);
#endif /* _TRACE_KVM_H */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH arch/arm/kvm
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace
/* This part must be outside protection */
#include <trace/define_trace.h>
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Christoffer Dall | 241 | 69.25% | 8 | 66.67% |
| Marc Zyngier | 97 | 27.87% | 3 | 25.00% |
| Andre Przywara | 10 | 2.87% | 1 | 8.33% |
| Total | 348 | 100.00% | 12 | 100.00% |
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