[PATCH v2 19/25] tools/include: Sync uapi/linux/perf.h with the kernel sources
Leo Yan
leo.yan at arm.com
Fri Oct 17 03:05:08 PDT 2025
Sync for extended memory operation bit fields.
Signed-off-by: Leo Yan <leo.yan at 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 78a362b8002776e5ce83a0d7816601638c61ecc6..9b9fa59fd828756b5e8e93520da5a269f0dfff52 100644
--- a/tools/include/uapi/linux/perf_event.h
+++ b/tools/include/uapi/linux/perf_event.h
@@ -1309,14 +1309,32 @@ 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 */
@@ -1426,6 +1444,16 @@ 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
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