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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


  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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