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

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  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->fpstate->regs.xsave.header.xfeatures;
 26                         __entry->xcomp_bv  = fpu->fpstate->regs.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>
100 

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