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