root/arch/x86/include/asm/trace/hyperv.h
#undef TRACE_SYSTEM
#define TRACE_SYSTEM hyperv

#if !defined(_TRACE_HYPERV_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_HYPERV_H

#include <linux/tracepoint.h>

#if IS_ENABLED(CONFIG_HYPERV)

TRACE_EVENT(hyperv_mmu_flush_tlb_multi,
            TP_PROTO(const struct cpumask *cpus,
                     const struct flush_tlb_info *info),
            TP_ARGS(cpus, info),
            TP_STRUCT__entry(
                    __field(unsigned int, ncpus)
                    __field(struct mm_struct *, mm)
                    __field(unsigned long, addr)
                    __field(unsigned long, end)
                    ),
            TP_fast_assign(__entry->ncpus = cpumask_weight(cpus);
                           __entry->mm = info->mm;
                           __entry->addr = info->start;
                           __entry->end = info->end;
                    ),
            TP_printk("ncpus %d mm %p addr %lx, end %lx",
                      __entry->ncpus, __entry->mm,
                      __entry->addr, __entry->end)
        );

TRACE_EVENT(hyperv_nested_flush_guest_mapping,
            TP_PROTO(u64 as, int ret),
            TP_ARGS(as, ret),

            TP_STRUCT__entry(
                    __field(u64, as)
                    __field(int, ret)
                    ),
            TP_fast_assign(__entry->as = as;
                           __entry->ret = ret;
                    ),
            TP_printk("address space %llx ret %d", __entry->as, __entry->ret)
        );

TRACE_EVENT(hyperv_nested_flush_guest_mapping_range,
            TP_PROTO(u64 as, int ret),
            TP_ARGS(as, ret),

            TP_STRUCT__entry(
                    __field(u64, as)
                    __field(int, ret)
                    ),
            TP_fast_assign(__entry->as = as;
                           __entry->ret = ret;
                    ),
            TP_printk("address space %llx ret %d", __entry->as, __entry->ret)
        );

TRACE_EVENT(hyperv_send_ipi_mask,
            TP_PROTO(const struct cpumask *cpus,
                     int vector),
            TP_ARGS(cpus, vector),
            TP_STRUCT__entry(
                    __field(unsigned int, ncpus)
                    __field(int, vector)
                    ),
            TP_fast_assign(__entry->ncpus = cpumask_weight(cpus);
                           __entry->vector = vector;
                    ),
            TP_printk("ncpus %d vector %x",
                      __entry->ncpus, __entry->vector)
        );

TRACE_EVENT(hyperv_send_ipi_one,
            TP_PROTO(int cpu,
                     int vector),
            TP_ARGS(cpu, vector),
            TP_STRUCT__entry(
                    __field(int, cpu)
                    __field(int, vector)
                    ),
            TP_fast_assign(__entry->cpu = cpu;
                           __entry->vector = vector;
                    ),
            TP_printk("cpu %d vector %x",
                      __entry->cpu, __entry->vector)
        );

#endif /* CONFIG_HYPERV */

#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH asm/trace/
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE hyperv
#endif /* _TRACE_HYPERV_H */

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