1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 2d1898b73SDave Hansen #undef TRACE_SYSTEM 3d1898b73SDave Hansen #define TRACE_SYSTEM x86_fpu 4d1898b73SDave Hansen 5d1898b73SDave Hansen #if !defined(_TRACE_FPU_H) || defined(TRACE_HEADER_MULTI_READ) 6d1898b73SDave Hansen #define _TRACE_FPU_H 7d1898b73SDave Hansen 8d1898b73SDave Hansen #include <linux/tracepoint.h> 9d1898b73SDave Hansen 10d1898b73SDave Hansen DECLARE_EVENT_CLASS(x86_fpu, 11d1898b73SDave Hansen TP_PROTO(struct fpu *fpu), 12d1898b73SDave Hansen TP_ARGS(fpu), 13d1898b73SDave Hansen 14d1898b73SDave Hansen TP_STRUCT__entry( 15d1898b73SDave Hansen __field(struct fpu *, fpu) 165f409e20SRik van Riel __field(bool, load_fpu) 17d1898b73SDave Hansen __field(u64, xfeatures) 18d1898b73SDave Hansen __field(u64, xcomp_bv) 19d1898b73SDave Hansen ), 20d1898b73SDave Hansen 21d1898b73SDave Hansen TP_fast_assign( 22d1898b73SDave Hansen __entry->fpu = fpu; 235f409e20SRik van Riel __entry->load_fpu = test_thread_flag(TIF_NEED_FPU_LOAD); 24d1898b73SDave Hansen if (boot_cpu_has(X86_FEATURE_OSXSAVE)) { 25*cceb4964SThomas Gleixner __entry->xfeatures = fpu->fpstate->regs.xsave.header.xfeatures; 26*cceb4964SThomas Gleixner __entry->xcomp_bv = fpu->fpstate->regs.xsave.header.xcomp_bv; 27d1898b73SDave Hansen } 28d1898b73SDave Hansen ), 295f409e20SRik van Riel TP_printk("x86/fpu: %p load: %d xfeatures: %llx xcomp_bv: %llx", 30d1898b73SDave Hansen __entry->fpu, 315f409e20SRik van Riel __entry->load_fpu, 32d1898b73SDave Hansen __entry->xfeatures, 33d1898b73SDave Hansen __entry->xcomp_bv 34d1898b73SDave Hansen ) 35d1898b73SDave Hansen ); 36d1898b73SDave Hansen 37d1898b73SDave Hansen DEFINE_EVENT(x86_fpu, x86_fpu_before_save, 38d1898b73SDave Hansen TP_PROTO(struct fpu *fpu), 39d1898b73SDave Hansen TP_ARGS(fpu) 40d1898b73SDave Hansen ); 41d1898b73SDave Hansen 42d1898b73SDave Hansen DEFINE_EVENT(x86_fpu, x86_fpu_after_save, 43d1898b73SDave Hansen TP_PROTO(struct fpu *fpu), 44d1898b73SDave Hansen TP_ARGS(fpu) 45d1898b73SDave Hansen ); 46d1898b73SDave Hansen 47d1898b73SDave Hansen DEFINE_EVENT(x86_fpu, x86_fpu_before_restore, 48d1898b73SDave Hansen TP_PROTO(struct fpu *fpu), 49d1898b73SDave Hansen TP_ARGS(fpu) 50d1898b73SDave Hansen ); 51d1898b73SDave Hansen 52d1898b73SDave Hansen DEFINE_EVENT(x86_fpu, x86_fpu_after_restore, 53d1898b73SDave Hansen TP_PROTO(struct fpu *fpu), 54d1898b73SDave Hansen TP_ARGS(fpu) 55d1898b73SDave Hansen ); 56d1898b73SDave Hansen 57d1898b73SDave Hansen DEFINE_EVENT(x86_fpu, x86_fpu_regs_activated, 58d1898b73SDave Hansen TP_PROTO(struct fpu *fpu), 59d1898b73SDave Hansen TP_ARGS(fpu) 60d1898b73SDave Hansen ); 61d1898b73SDave Hansen 62d1898b73SDave Hansen DEFINE_EVENT(x86_fpu, x86_fpu_regs_deactivated, 63d1898b73SDave Hansen TP_PROTO(struct fpu *fpu), 64d1898b73SDave Hansen TP_ARGS(fpu) 65d1898b73SDave Hansen ); 66d1898b73SDave Hansen 67d1898b73SDave Hansen DEFINE_EVENT(x86_fpu, x86_fpu_init_state, 68d1898b73SDave Hansen TP_PROTO(struct fpu *fpu), 69d1898b73SDave Hansen TP_ARGS(fpu) 70d1898b73SDave Hansen ); 71d1898b73SDave Hansen 72d1898b73SDave Hansen DEFINE_EVENT(x86_fpu, x86_fpu_dropped, 73d1898b73SDave Hansen TP_PROTO(struct fpu *fpu), 74d1898b73SDave Hansen TP_ARGS(fpu) 75d1898b73SDave Hansen ); 76d1898b73SDave Hansen 77d1898b73SDave Hansen DEFINE_EVENT(x86_fpu, x86_fpu_copy_src, 78d1898b73SDave Hansen TP_PROTO(struct fpu *fpu), 79d1898b73SDave Hansen TP_ARGS(fpu) 80d1898b73SDave Hansen ); 81d1898b73SDave Hansen 82d1898b73SDave Hansen DEFINE_EVENT(x86_fpu, x86_fpu_copy_dst, 83d1898b73SDave Hansen TP_PROTO(struct fpu *fpu), 84d1898b73SDave Hansen TP_ARGS(fpu) 85d1898b73SDave Hansen ); 86d1898b73SDave Hansen 87d1898b73SDave Hansen DEFINE_EVENT(x86_fpu, x86_fpu_xstate_check_failed, 88d1898b73SDave Hansen TP_PROTO(struct fpu *fpu), 89d1898b73SDave Hansen TP_ARGS(fpu) 90d1898b73SDave Hansen ); 91d1898b73SDave Hansen 92d1898b73SDave Hansen #undef TRACE_INCLUDE_PATH 93d1898b73SDave Hansen #define TRACE_INCLUDE_PATH asm/trace/ 94d1898b73SDave Hansen #undef TRACE_INCLUDE_FILE 95d1898b73SDave Hansen #define TRACE_INCLUDE_FILE fpu 96d1898b73SDave Hansen #endif /* _TRACE_FPU_H */ 97d1898b73SDave Hansen 98d1898b73SDave Hansen /* This part must be outside protection */ 99d1898b73SDave Hansen #include <trace/define_trace.h> 100