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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/x86/include/asm/trace/fpu.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/x86/include/asm/trace/fpu.h')
-rw-r--r--arch/x86/include/asm/trace/fpu.h99
1 files changed, 99 insertions, 0 deletions
diff --git a/arch/x86/include/asm/trace/fpu.h b/arch/x86/include/asm/trace/fpu.h
new file mode 100644
index 000000000..4645a6334
--- /dev/null
+++ b/arch/x86/include/asm/trace/fpu.h
@@ -0,0 +1,99 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM x86_fpu
+
+#if !defined(_TRACE_FPU_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_FPU_H
+
+#include <linux/tracepoint.h>
+
+DECLARE_EVENT_CLASS(x86_fpu,
+ TP_PROTO(struct fpu *fpu),
+ TP_ARGS(fpu),
+
+ TP_STRUCT__entry(
+ __field(struct fpu *, fpu)
+ __field(bool, load_fpu)
+ __field(u64, xfeatures)
+ __field(u64, xcomp_bv)
+ ),
+
+ TP_fast_assign(
+ __entry->fpu = fpu;
+ __entry->load_fpu = test_thread_flag(TIF_NEED_FPU_LOAD);
+ if (boot_cpu_has(X86_FEATURE_OSXSAVE)) {
+ __entry->xfeatures = fpu->fpstate->regs.xsave.header.xfeatures;
+ __entry->xcomp_bv = fpu->fpstate->regs.xsave.header.xcomp_bv;
+ }
+ ),
+ TP_printk("x86/fpu: %p load: %d xfeatures: %llx xcomp_bv: %llx",
+ __entry->fpu,
+ __entry->load_fpu,
+ __entry->xfeatures,
+ __entry->xcomp_bv
+ )
+);
+
+DEFINE_EVENT(x86_fpu, x86_fpu_before_save,
+ TP_PROTO(struct fpu *fpu),
+ TP_ARGS(fpu)
+);
+
+DEFINE_EVENT(x86_fpu, x86_fpu_after_save,
+ TP_PROTO(struct fpu *fpu),
+ TP_ARGS(fpu)
+);
+
+DEFINE_EVENT(x86_fpu, x86_fpu_before_restore,
+ TP_PROTO(struct fpu *fpu),
+ TP_ARGS(fpu)
+);
+
+DEFINE_EVENT(x86_fpu, x86_fpu_after_restore,
+ TP_PROTO(struct fpu *fpu),
+ TP_ARGS(fpu)
+);
+
+DEFINE_EVENT(x86_fpu, x86_fpu_regs_activated,
+ TP_PROTO(struct fpu *fpu),
+ TP_ARGS(fpu)
+);
+
+DEFINE_EVENT(x86_fpu, x86_fpu_regs_deactivated,
+ TP_PROTO(struct fpu *fpu),
+ TP_ARGS(fpu)
+);
+
+DEFINE_EVENT(x86_fpu, x86_fpu_init_state,
+ TP_PROTO(struct fpu *fpu),
+ TP_ARGS(fpu)
+);
+
+DEFINE_EVENT(x86_fpu, x86_fpu_dropped,
+ TP_PROTO(struct fpu *fpu),
+ TP_ARGS(fpu)
+);
+
+DEFINE_EVENT(x86_fpu, x86_fpu_copy_src,
+ TP_PROTO(struct fpu *fpu),
+ TP_ARGS(fpu)
+);
+
+DEFINE_EVENT(x86_fpu, x86_fpu_copy_dst,
+ TP_PROTO(struct fpu *fpu),
+ TP_ARGS(fpu)
+);
+
+DEFINE_EVENT(x86_fpu, x86_fpu_xstate_check_failed,
+ TP_PROTO(struct fpu *fpu),
+ TP_ARGS(fpu)
+);
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH asm/trace/
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE fpu
+#endif /* _TRACE_FPU_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>