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