87 lines
2.1 KiB
C
Executable file
87 lines
2.1 KiB
C
Executable file
/* SPDX-License-Identifier: GPL-2.0 */
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#if !defined(_TRACE_ARM_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_ARM_KVM_H
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#include <linux/tracepoint.h>
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM kvm
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/* Architecturally implementation defined CP15 register access */
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TRACE_EVENT(kvm_emulate_cp15_imp,
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TP_PROTO(unsigned long Op1, unsigned long Rt1, unsigned long CRn,
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unsigned long CRm, unsigned long Op2, bool is_write),
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TP_ARGS(Op1, Rt1, CRn, CRm, Op2, is_write),
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TP_STRUCT__entry(
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__field( unsigned int, Op1 )
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__field( unsigned int, Rt1 )
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__field( unsigned int, CRn )
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__field( unsigned int, CRm )
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__field( unsigned int, Op2 )
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__field( bool, is_write )
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),
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TP_fast_assign(
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__entry->is_write = is_write;
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__entry->Op1 = Op1;
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__entry->Rt1 = Rt1;
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__entry->CRn = CRn;
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__entry->CRm = CRm;
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__entry->Op2 = Op2;
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),
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TP_printk("Implementation defined CP15: %s\tp15, %u, r%u, c%u, c%u, %u",
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(__entry->is_write) ? "mcr" : "mrc",
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__entry->Op1, __entry->Rt1, __entry->CRn,
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__entry->CRm, __entry->Op2)
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);
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TRACE_EVENT(kvm_wfx,
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TP_PROTO(unsigned long vcpu_pc, bool is_wfe),
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TP_ARGS(vcpu_pc, is_wfe),
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TP_STRUCT__entry(
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__field( unsigned long, vcpu_pc )
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__field( bool, is_wfe )
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),
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TP_fast_assign(
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__entry->vcpu_pc = vcpu_pc;
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__entry->is_wfe = is_wfe;
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),
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TP_printk("guest executed wf%c at: 0x%08lx",
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__entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc)
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);
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TRACE_EVENT(kvm_hvc,
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TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm),
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TP_ARGS(vcpu_pc, r0, imm),
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TP_STRUCT__entry(
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__field( unsigned long, vcpu_pc )
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__field( unsigned long, r0 )
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__field( unsigned long, imm )
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),
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TP_fast_assign(
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__entry->vcpu_pc = vcpu_pc;
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__entry->r0 = r0;
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__entry->imm = imm;
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),
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TP_printk("HVC at 0x%08lx (r0: 0x%08lx, imm: 0x%lx",
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__entry->vcpu_pc, __entry->r0, __entry->imm)
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);
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#endif /* _TRACE_ARM_KVM_H */
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH .
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_FILE trace
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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