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linux/drivers/perf
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Leo Yan 5d01f2b815 perf: arm_spe: Prevent overflow in PERF_IDX2OFF() 
[ Upstream commit a29fea30dd ]

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>
History 2025-10-19 16:21:29 +02:00
..
hisilicon perf: hisi: Fix use-after-free when register pmu fails 2023-11-20 11:08:21 +01:00
arm-cci.c drivers/perf: arm-cci: Fix checkpatch spacing error 2021-05-25 18:59:23 +01:00
arm-ccn.c perf/arm-ccn: Use irq_set_affinity() 2021-05-24 11:01:59 +01:00
arm-cmn.c perf/arm-cmn: Initialise cmn->cpu earlier 2025-06-04 14:38:08 +02:00
arm_dmc620_pmu.c perf/arm_dmc620: Fix hotplug callback leak in dmc620_pmu_init() 2022-12-31 13:13:58 +01:00
arm_dsu_pmu.c perf: arm_dsu: Fix hotplug callback leak in dsu_pmu_init() 2022-12-31 13:13:58 +01:00
arm_pmu.c perf: arm_pmu: Don't disable counter in armpmu_add() 2025-05-02 07:43:53 +02:00
arm_pmu_acpi.c drivers/perf: arm_pmu_acpi: Fix incorrect checking of gicc pointer 2020-03-02 12:07:35 +00:00
arm_pmu_platform.c perf/arm_pmu_platform: fix tests for platform_get_irq() failure 2022-09-20 12:39:45 +02:00
arm_smmuv3_pmu.c perf/smmuv3: Enable HiSilicon Erratum 162001900 quirk for HIP08/09 2023-09-23 11:09:55 +02:00
arm_spe_pmu.c perf: arm_spe: Prevent overflow in PERF_IDX2OFF() 2025-10-19 16:21:29 +02:00
fsl_imx8_ddr_perf.c perf/imx_ddr: speed up overflow frequency of cycle 2023-09-23 11:09:55 +02:00
Kconfig driver/perf: Remove ARM_SMMU_V3_PMU dependency on ARM_SMMU_V3 2021-02-01 12:39:40 +00:00
Makefile driver/perf: Add PMU driver for the ARM DMC-620 memory controller 2020-11-25 14:51:21 +00:00
qcom_l2_pmu.c perf: qcom_l2_pmu: fix an incorrect NULL check on list iterator 2022-04-13 20:59:24 +02:00
qcom_l3_pmu.c drivers/perf: Simplify EVENT ATTR macro in qcom_l3_pmu.c 2021-06-11 11:18:40 +01:00
thunderx2_pmu.c drivers/perf: Remove redundant dev_err call in tx2_uncore_pmu_init_dev() 2021-05-25 18:57:19 +01:00
xgene_pmu.c drivers/perf: Simplify EVENT ATTR macro in xgene_pmu.c 2021-06-11 11:18:40 +01:00