LXR linux/arch/x86/include/asm/trace/fpu.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#undef TRACE_SYSTEM
   3#define TRACE_SYSTEM x86_fpu
   4
   5#if !defined(_TRACE_FPU_H) || defined(TRACE_HEADER_MULTI_READ)
   6#define _TRACE_FPU_H
   7
   8#include <linux/tracepoint.h>
   9
  10DECLARE_EVENT_CLASS(x86_fpu,
  11        TP_PROTO(struct fpu *fpu),
  12        TP_ARGS(fpu),
  13
  14        TP_STRUCT__entry(
  15                __field(struct fpu *, fpu)
  16                __field(bool, load_fpu)
  17                __field(u64, xfeatures)
  18                __field(u64, xcomp_bv)
  19                ),
  20
  21        TP_fast_assign(
  22                __entry->fpu            = fpu;
  23                __entry->load_fpu       = test_thread_flag(TIF_NEED_FPU_LOAD);
  24                if (boot_cpu_has(X86_FEATURE_OSXSAVE)) {
  25                        __entry->xfeatures = fpu->state.xsave.header.xfeatures;
  26                        __entry->xcomp_bv  = fpu->state.xsave.header.xcomp_bv;
  27                }
  28        ),
  29        TP_printk("x86/fpu: %p load: %d xfeatures: %llx xcomp_bv: %llx",
  30                        __entry->fpu,
  31                        __entry->load_fpu,
  32                        __entry->xfeatures,
  33                        __entry->xcomp_bv
  34        )
  35);
  36
  37DEFINE_EVENT(x86_fpu, x86_fpu_before_save,
  38        TP_PROTO(struct fpu *fpu),
  39        TP_ARGS(fpu)
  40);
  41
  42DEFINE_EVENT(x86_fpu, x86_fpu_after_save,
  43        TP_PROTO(struct fpu *fpu),
  44        TP_ARGS(fpu)
  45);
  46
  47DEFINE_EVENT(x86_fpu, x86_fpu_before_restore,
  48        TP_PROTO(struct fpu *fpu),
  49        TP_ARGS(fpu)
  50);
  51
  52DEFINE_EVENT(x86_fpu, x86_fpu_after_restore,
  53        TP_PROTO(struct fpu *fpu),
  54        TP_ARGS(fpu)
  55);
  56
  57DEFINE_EVENT(x86_fpu, x86_fpu_regs_activated,
  58        TP_PROTO(struct fpu *fpu),
  59        TP_ARGS(fpu)
  60);
  61
  62DEFINE_EVENT(x86_fpu, x86_fpu_regs_deactivated,
  63        TP_PROTO(struct fpu *fpu),
  64        TP_ARGS(fpu)
  65);
  66
  67DEFINE_EVENT(x86_fpu, x86_fpu_init_state,
  68        TP_PROTO(struct fpu *fpu),
  69        TP_ARGS(fpu)
  70);
  71
  72DEFINE_EVENT(x86_fpu, x86_fpu_dropped,
  73        TP_PROTO(struct fpu *fpu),
  74        TP_ARGS(fpu)
  75);
  76
  77DEFINE_EVENT(x86_fpu, x86_fpu_copy_src,
  78        TP_PROTO(struct fpu *fpu),
  79        TP_ARGS(fpu)
  80);
  81
  82DEFINE_EVENT(x86_fpu, x86_fpu_copy_dst,
  83        TP_PROTO(struct fpu *fpu),
  84        TP_ARGS(fpu)
  85);
  86
  87DEFINE_EVENT(x86_fpu, x86_fpu_xstate_check_failed,
  88        TP_PROTO(struct fpu *fpu),
  89        TP_ARGS(fpu)
  90);
  91
  92#undef TRACE_INCLUDE_PATH
  93#define TRACE_INCLUDE_PATH asm/trace/
  94#undef TRACE_INCLUDE_FILE
  95#define TRACE_INCLUDE_FILE fpu
  96#endif /* _TRACE_FPU_H */
  97
  98/* This part must be outside protection */
  99#include <trace/define_trace.h>
 100