asm/trace/fpu.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #undef TRACE_SYSTEM
0003 #define TRACE_SYSTEM x86_fpu
0004
0005 #if !defined(_TRACE_FPU_H) || defined(TRACE_HEADER_MULTI_READ)
0006 #define _TRACE_FPU_H
0007
0008 #include <linux/tracepoint.h>
0009
0010 DECLARE_EVENT_CLASS(x86_fpu,
0011     TP_PROTO(struct fpu *fpu),
0012     TP_ARGS(fpu),
0013
0014     TP_STRUCT__entry(
0015         __field(struct fpu *, fpu)
0016         __field(bool, load_fpu)
0017         __field(u64, xfeatures)
0018         __field(u64, xcomp_bv)
0019         ),
0020
0021     TP_fast_assign(
0022         __entry->fpu        = fpu;
0023         __entry->load_fpu   = test_thread_flag(TIF_NEED_FPU_LOAD);
0024         if (boot_cpu_has(X86_FEATURE_OSXSAVE)) {
0025             __entry->xfeatures = fpu->fpstate->regs.xsave.header.xfeatures;
0026             __entry->xcomp_bv  = fpu->fpstate->regs.xsave.header.xcomp_bv;
0027         }
0028     ),
0029     TP_printk("x86/fpu: %p load: %d xfeatures: %llx xcomp_bv: %llx",
0030             __entry->fpu,
0031             __entry->load_fpu,
0032             __entry->xfeatures,
0033             __entry->xcomp_bv
0034     )
0035 );
0036
0037 DEFINE_EVENT(x86_fpu, x86_fpu_before_save,
0038     TP_PROTO(struct fpu *fpu),
0039     TP_ARGS(fpu)
0040 );
0041
0042 DEFINE_EVENT(x86_fpu, x86_fpu_after_save,
0043     TP_PROTO(struct fpu *fpu),
0044     TP_ARGS(fpu)
0045 );
0046
0047 DEFINE_EVENT(x86_fpu, x86_fpu_before_restore,
0048     TP_PROTO(struct fpu *fpu),
0049     TP_ARGS(fpu)
0050 );
0051
0052 DEFINE_EVENT(x86_fpu, x86_fpu_after_restore,
0053     TP_PROTO(struct fpu *fpu),
0054     TP_ARGS(fpu)
0055 );
0056
0057 DEFINE_EVENT(x86_fpu, x86_fpu_regs_activated,
0058     TP_PROTO(struct fpu *fpu),
0059     TP_ARGS(fpu)
0060 );
0061
0062 DEFINE_EVENT(x86_fpu, x86_fpu_regs_deactivated,
0063     TP_PROTO(struct fpu *fpu),
0064     TP_ARGS(fpu)
0065 );
0066
0067 DEFINE_EVENT(x86_fpu, x86_fpu_init_state,
0068     TP_PROTO(struct fpu *fpu),
0069     TP_ARGS(fpu)
0070 );
0071
0072 DEFINE_EVENT(x86_fpu, x86_fpu_dropped,
0073     TP_PROTO(struct fpu *fpu),
0074     TP_ARGS(fpu)
0075 );
0076
0077 DEFINE_EVENT(x86_fpu, x86_fpu_copy_src,
0078     TP_PROTO(struct fpu *fpu),
0079     TP_ARGS(fpu)
0080 );
0081
0082 DEFINE_EVENT(x86_fpu, x86_fpu_copy_dst,
0083     TP_PROTO(struct fpu *fpu),
0084     TP_ARGS(fpu)
0085 );
0086
0087 DEFINE_EVENT(x86_fpu, x86_fpu_xstate_check_failed,
0088     TP_PROTO(struct fpu *fpu),
0089     TP_ARGS(fpu)
0090 );
0091
0092 #undef TRACE_INCLUDE_PATH
0093 #define TRACE_INCLUDE_PATH asm/trace/
0094 #undef TRACE_INCLUDE_FILE
0095 #define TRACE_INCLUDE_FILE fpu
0096 #endif /* _TRACE_FPU_H */
0097
0098 /* This part must be outside protection */
0099 #include <trace/define_trace.h>