Leo Yan 0e08f13f72 perf: arm_spe: Prevent overflow in PERF_IDX2OFF() ...

[ Upstream commit a29fea30dd93da16652930162b177941abd8c75e ]

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

Fixes: d5d9696b03 ("drivers/perf: Add support for ARMv8.2 Statistical Profiling Extension")
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>
Signed-off-by: Ulrich Hecht <uli@kernel.org>

2025-11-17 10:36:37 +01:00

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hisilicon

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arm_dsu_pmu.c

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arm_pmu_acpi.c

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arm_pmu_platform.c

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arm_pmu.c

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arm_spe_pmu.c

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arm-cci.c

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arm-ccn.c

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Kconfig

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Makefile

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qcom_l2_pmu.c

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qcom_l3_pmu.c

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xgene_pmu.c

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