[PATCH v2] perf arm_spe: Add CPU variants supporting common data source packet

[Leo Yan]

Add the following CPU variants to the list for data source decoding:

  - Cortex-A715 [1]
  - Cortex-A78C [2]
  - Cortex-X1 [3]
  - Cortex-X4 [4]
  - Neoverse V3 [5]

[1] https://developer.arm.com/documentation/101590/0103/Statistical-Profiling-Extension-Support/Statistical-Profiling-Extension-data-source-packet
[2] https://developer.arm.com/documentation/102226/0002/Debug-descriptions/Statistical-Profiling-Extension/implementation-defined-features-of-SPE
[3] https://developer.arm.com/documentation/101433/0102/Debug-descriptions/Statistical-Profiling-Extension/implementation-defined-features-of-SPE
[4] https://developer.arm.com/documentation/102484/0003/Statistical-Profiling-Extension-support/Statistical-Profiling-Extension-data-source-packet
[5] https://developer.arm.com/documentation/107734/0002/Statistical-Profiling-Extension-support/Statistical-Profiling-Extension-data-source-packet

Signed-off-by: Leo Yan <leo.yan at arm.com>
---
Changes in v2:
- Rebased on latest perf-tools-next branch.
- Link to v1: https://lore.kernel.org/r/20251017-perf_arm_spe_update_midr_list-v1-1-9de407550354@arm.com
---
 tools/perf/util/arm-spe.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c
index 614ce032f87e46d1f3754258f51bb1693ec128b7..f5bcc84eaa271f4dcc70bb585e517657e523de11 100644
--- a/tools/perf/util/arm-spe.c
+++ b/tools/perf/util/arm-spe.c
@@ -570,16 +570,21 @@ static int arm_spe__synth_instruction_sample(struct arm_spe_queue *speq,
 }
 
 static const struct midr_range common_ds_encoding_cpus[] = {
+	MIDR_ALL_VERSIONS(MIDR_CORTEX_A715),
 	MIDR_ALL_VERSIONS(MIDR_CORTEX_A720),
 	MIDR_ALL_VERSIONS(MIDR_CORTEX_A720AE),
 	MIDR_ALL_VERSIONS(MIDR_CORTEX_A725),
+	MIDR_ALL_VERSIONS(MIDR_CORTEX_A78C),
+	MIDR_ALL_VERSIONS(MIDR_CORTEX_X1),
 	MIDR_ALL_VERSIONS(MIDR_CORTEX_X1C),
 	MIDR_ALL_VERSIONS(MIDR_CORTEX_X3),
+	MIDR_ALL_VERSIONS(MIDR_CORTEX_X4),
 	MIDR_ALL_VERSIONS(MIDR_CORTEX_X925),
 	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1),
 	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2),
 	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V1),
 	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V2),
+	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V3),
 	{},
 };
 

---
base-commit: da8fcfba0854dbe0b0eca465d35620c9cf4c89c1
change-id: 20251017-perf_arm_spe_update_midr_list-b654cc2ac0dd

Best regards,
-- 
Leo Yan <leo.yan at arm.com>