]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
iommu/arm-smmu-v3: Update Arm errata
authorRobin Murphy <robin.murphy@arm.com>
Thu, 19 Mar 2026 15:24:34 +0000 (15:24 +0000)
committerWill Deacon <will@kernel.org>
Tue, 24 Mar 2026 13:46:36 +0000 (13:46 +0000)
commit3b793983834e9484a834912548f4786b742abc92
treea37138b79bafbc28f0ad0558f1065fa04f8ff5fd
parent86bf8580d5b873d165350f61441d0649e4c232f4
iommu/arm-smmu-v3: Update Arm errata

MMU-700 r1p1 has subsequently fixed some of the errata for which we've
been applying the workarounds unconditionally, so we can now make those
conditional. However, there have also been some more new cases
identified where we must rely on range invalidation commands, and thus
still nominally avoid DVM being inadvertently enabled.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
Documentation/arch/arm64/silicon-errata.rst
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c