[ Upstream commit359414b33e] While CMN_MAX_DIMENSION was bumped to 12 for CMN-650, that only supports up to a 10x10 mesh, so bumping dtm_idx to 256 bits at the time worked out OK in practice. However CMN-700 did finally support up to 144 XPs, and thus needs a worst-case 288 bits of dtm_idx for an aggregated XP event on a maxed-out config. Oops. Fixes:23760a0144("perf/arm-cmn: Add CMN-700 support") Signed-off-by: Robin Murphy <robin.murphy@arm.com> Link: https://lore.kernel.org/r/e771b358526a0d7fc06efee2c3a2fdc0c9f51d44.1725296395.git.robin.murphy@arm.com Signed-off-by: Will Deacon <will@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>