perf arm-spe: Extend branch operations

[ Upstream commit 64d86c03e1 ]

In Arm ARM (ARM DDI 0487, L.a), the section "D18.2.7 Operation Type
packet", the branch subclass is extended for Call Return (CR), Guarded
control stack data access (GCS).

This commit adds support CR and GCS operations.  The IND (indirect)
operation is defined only in bit [1], its macro is updated accordingly.

Move the COND (Conditional) macro into the same group with other
operations for better maintenance.

Reviewed-by: Ian Rogers <irogers@google.com>
Reviewed-by: James Clark <james.clark@linaro.org>
Signed-off-by: Leo Yan <leo.yan@arm.com>
Link: https://lore.kernel.org/r/20250304111240.3378214-8-leo.yan@arm.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Stable-dep-of: 33e1fffea4 ("perf arm_spe: Fix memset subclass in operation")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Leo Yan 2025-03-04 11:12:35 +00:00 • committed by Greg Kroah-Hartman
commit c8fe12ed4d
2 changed files with 17 additions and 6 deletions