coresight: trbe: Prevent overflow in PERF_IDX2OFF()

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[ Upstream commit 105f56877f ]

Cast nr_pages to unsigned long to avoid overflow when handling large
AUX buffer sizes (>= 2 GiB).

Fixes: 3fbf7f011f ("coresight: sink: Add TRBE driver")
Signed-off-by: Leo Yan <leo.yan@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Leo Yan 2025-09-17 18:41:38 +01:00 • committed by Greg Kroah-Hartman

parent a64fa670fa

commit 637f28a25b

1 changed files with 2 additions and 1 deletions

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drivers/hwtracing/coresight/coresight-trbe.c

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