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> 100