]> www.infradead.org Git - users/jedix/linux-maple.git/commit
iommu/arm-smmu: Clarify MMU-500 CPRE workaround
authorRobin Murphy <robin.murphy@arm.com>
Tue, 8 Oct 2024 15:21:17 +0000 (16:21 +0100)
committerWill Deacon <will@kernel.org>
Tue, 8 Oct 2024 17:35:41 +0000 (18:35 +0100)
commit0dfe314cdd0d378f96bb9c6bdc05c8120f48606d
tree7b641d4b6e50356e451cfa86f24caad3ff9fe70d
parent8cf0b93919e13d1e8d4466eb4080a4c4d9d66d7b
iommu/arm-smmu: Clarify MMU-500 CPRE workaround

CPRE workarounds are implicated in at least 5 MMU-500 errata, some of
which remain unfixed. The comment and warning message have proven to be
unhelpfully misleading about this scope, so reword them to get the point
across with less risk of going out of date or confusing users.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/dfa82171b5248ad7cf1f25592101a6eec36b8c9a.1728400877.git.robin.murphy@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
drivers/iommu/arm/arm-smmu/arm-smmu-impl.c