Files
linux/arch/arm64/kernel
Marc Zyngier 9aa030cee1 arm64: cpufeatures: Fix FEAT_NV check when checking for FEAT_NV1
Using this_cpu_has_cap() has the potential to go wrong when
used system-wide on a preemptible kernel. Instead, use the
__system_matches_cap() helper when checking for FEAT_NV in the
FEAT_NV1 probing helper.

Fixes: 3673d01a2f ("arm64: cpufeatures: Only check for NV1 if NV is present")
Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/kvmarm/86bk8k5ts3.wl-maz@kernel.org/
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
2024-02-15 01:58:03 +00:00
..
2023-10-28 21:09:02 +09:00
2023-06-06 17:39:05 +01:00
2020-09-07 15:00:52 +01:00
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