From: Leo Yan <leo.yan@arm.com>
To: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Namhyung Kim <namhyung@kernel.org>, Jiri Olsa <jolsa@kernel.org>,
Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
James Clark <james.clark@linaro.org>,
Mark Rutland <mark.rutland@arm.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>,
linux-perf-users@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Leo Yan <leo.yan@arm.com>
Subject: [PATCH RESEND v4 2/8] tools/include: Sync uapi/linux/perf.h with the kernel sources
Date: Tue, 06 Jan 2026 12:07:52 +0000 [thread overview]
Message-ID: <20260106-perf_support_arm_spev1-3-v4-2-b887bb999f6e@arm.com> (raw)
In-Reply-To: <20260106-perf_support_arm_spev1-3-v4-0-b887bb999f6e@arm.com>
Sync for extended memory operation bit fields.
Reviewed-by: James Clark <james.clark@linaro.org>
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Leo Yan <leo.yan@arm.com>
---
tools/include/uapi/linux/perf_event.h | 32 ++++++++++++++++++++++++++++++--
1 file changed, 30 insertions(+), 2 deletions(-)
diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h
index c44a8fb3e4181c91a1e6e3a40e23fcf1de421af3..3d2c5ee9282efc4a2310f554443082f1d0027889 100644
--- a/tools/include/uapi/linux/perf_event.h
+++ b/tools/include/uapi/linux/perf_event.h
@@ -1330,14 +1330,32 @@ union perf_mem_data_src {
mem_snoopx : 2, /* Snoop mode, ext */
mem_blk : 3, /* Access blocked */
mem_hops : 3, /* Hop level */
- mem_rsvd : 18;
+ mem_op_ext : 4, /* Extended type of opcode */
+ mem_dp : 1, /* Data processing */
+ mem_fp : 1, /* Floating-point */
+ mem_pred : 1, /* Predicated */
+ mem_atomic : 1, /* Atomic operation */
+ mem_excl : 1, /* Exclusive */
+ mem_ar : 1, /* Acquire/release */
+ mem_sg : 1, /* Scatter/Gather */
+ mem_cond : 1, /* Conditional */
+ mem_rsvd : 6;
};
};
#elif defined(__BIG_ENDIAN_BITFIELD)
union perf_mem_data_src {
__u64 val;
struct {
- __u64 mem_rsvd : 18,
+ __u64 mem_rsvd : 6,
+ mem_cond : 1, /* Conditional */
+ mem_sg : 1, /* Scatter/Gather */
+ mem_ar : 1, /* Acquire/release */
+ mem_excl : 1, /* Exclusive */
+ mem_atomic : 1, /* Atomic operation */
+ mem_pred : 1, /* Predicated */
+ mem_fp : 1, /* Floating-point */
+ mem_dp : 1, /* Data processing */
+ mem_op_ext : 4, /* Extended type of opcode */
mem_hops : 3, /* Hop level */
mem_blk : 3, /* Access blocked */
mem_snoopx : 2, /* Snoop mode, ext */
@@ -1447,6 +1465,16 @@ union perf_mem_data_src {
/* 5-7 available */
#define PERF_MEM_HOPS_SHIFT 43
+/* Extended type of memory opcode: */
+#define PERF_MEM_EXT_OP_NA 0x0 /* Not available */
+#define PERF_MEM_EXT_OP_MTE_TAG 0x1 /* MTE tag */
+#define PERF_MEM_EXT_OP_NESTED_VIRT 0x2 /* Nested virtualization */
+#define PERF_MEM_EXT_OP_MEMCPY 0x3 /* Memory copy */
+#define PERF_MEM_EXT_OP_MEMSET 0x4 /* Memory set */
+#define PERF_MEM_EXT_OP_SIMD 0x5 /* SIMD */
+#define PERF_MEM_EXT_OP_GCS 0x6 /* Guarded Control Stack */
+#define PERF_MEM_EXT_OP_SHIFT 46
+
#define PERF_MEM_S(a, s) \
(((__u64)PERF_MEM_##a##_##s) << PERF_MEM_##a##_SHIFT)
--
2.34.1
next prev parent reply other threads:[~2026-01-06 12:08 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-06 12:07 [PATCH RESEND v4 0/8] perf arm_spe: Extend operations Leo Yan
2026-01-06 12:07 ` [PATCH RESEND v4 1/8] perf/uapi: Extend data source fields Leo Yan
2026-01-06 12:07 ` Leo Yan [this message]
2026-01-16 15:27 ` [PATCH RESEND v4 2/8] tools/include: Sync uapi/linux/perf.h with the kernel sources Leo Yan
2026-01-06 12:07 ` [PATCH RESEND v4 3/8] perf mem: Print extended fields Leo Yan
2026-01-06 12:07 ` [PATCH RESEND v4 4/8] perf arm_spe: Set extended fields in data source Leo Yan
2026-01-06 12:07 ` [PATCH RESEND v4 5/8] perf sort: Support sort ASE and SME Leo Yan
2026-01-06 12:07 ` [PATCH RESEND v4 6/8] perf sort: Sort disabled and full predicated flags Leo Yan
2026-01-06 12:07 ` [PATCH RESEND v4 7/8] perf report: Update document for SIMD flags Leo Yan
2026-01-06 12:07 ` [PATCH RESEND v4 8/8] perf arm_spe: Improve SIMD flags setting Leo Yan
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