root/arch/x86/include/asm/trace/fpu.h

INCLUDED FROM

   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 
  10 DECLARE_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 
  37 DEFINE_EVENT(x86_fpu, x86_fpu_before_save,
  38         TP_PROTO(struct fpu *fpu),
  39         TP_ARGS(fpu)
  40 );
  41 
  42 DEFINE_EVENT(x86_fpu, x86_fpu_after_save,
  43         TP_PROTO(struct fpu *fpu),
  44         TP_ARGS(fpu)
  45 );
  46 
  47 DEFINE_EVENT(x86_fpu, x86_fpu_before_restore,
  48         TP_PROTO(struct fpu *fpu),
  49         TP_ARGS(fpu)
  50 );
  51 
  52 DEFINE_EVENT(x86_fpu, x86_fpu_after_restore,
  53         TP_PROTO(struct fpu *fpu),
  54         TP_ARGS(fpu)
  55 );
  56 
  57 DEFINE_EVENT(x86_fpu, x86_fpu_regs_activated,
  58         TP_PROTO(struct fpu *fpu),
  59         TP_ARGS(fpu)
  60 );
  61 
  62 DEFINE_EVENT(x86_fpu, x86_fpu_regs_deactivated,
  63         TP_PROTO(struct fpu *fpu),
  64         TP_ARGS(fpu)
  65 );
  66 
  67 DEFINE_EVENT(x86_fpu, x86_fpu_init_state,
  68         TP_PROTO(struct fpu *fpu),
  69         TP_ARGS(fpu)
  70 );
  71 
  72 DEFINE_EVENT(x86_fpu, x86_fpu_dropped,
  73         TP_PROTO(struct fpu *fpu),
  74         TP_ARGS(fpu)
  75 );
  76 
  77 DEFINE_EVENT(x86_fpu, x86_fpu_copy_src,
  78         TP_PROTO(struct fpu *fpu),
  79         TP_ARGS(fpu)
  80 );
  81 
  82 DEFINE_EVENT(x86_fpu, x86_fpu_copy_dst,
  83         TP_PROTO(struct fpu *fpu),
  84         TP_ARGS(fpu)
  85 );
  86 
  87 DEFINE_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>