cregit-Linux how code gets into the kernel

Release 4.7 virt/kvm/arm/trace.h

Directory: virt/kvm/arm
#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 vgic
 */
TRACE_EVENT(vgic_update_irq_pending,
	TP_PROTO(unsigned long vcpu_id, __u32 irq, bool level),
	TP_ARGS(vcpu_id, irq, level),

	TP_STRUCT__entry(
                __field(        unsigned long,  vcpu_id )
                __field(        __u32,          irq     )
                __field(        bool,           level   )
        ),

	TP_fast_assign(
                __entry->vcpu_id        = vcpu_id;
                __entry->irq            = irq;
                __entry->level          = level;
        ),

	TP_printk("VCPU: %ld, IRQ %d, level: %d",
                  __entry->vcpu_id, __entry->irq, __entry->level)
);

/*
 * Tracepoints for arch_timer
 */
TRACE_EVENT(kvm_timer_update_irq,
	TP_PROTO(unsigned long vcpu_id, __u32 irq, int level),
	TP_ARGS(vcpu_id, irq, level),

	TP_STRUCT__entry(
                __field(        unsigned long,  vcpu_id )
                __field(        __u32,          irq     )
                __field(        int,            level   )
        ),

	TP_fast_assign(
                __entry->vcpu_id        = vcpu_id;
                __entry->irq            = irq;
                __entry->level          = level;
        ),

	TP_printk("VCPU: %ld, IRQ %d, level %d",
                  __entry->vcpu_id, __entry->irq, __entry->level)
);

#endif /* _TRACE_KVM_H */


#undef TRACE_INCLUDE_PATH

#define TRACE_INCLUDE_PATH ../../../virt/kvm/arm

#undef TRACE_INCLUDE_FILE

#define TRACE_INCLUDE_FILE trace

/* This part must be outside protection */
#include <trace/define_trace.h>

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Directory: virt/kvm/arm
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