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| author | Robin Murphy <robin.murphy@arm.com> | 2023-05-10 16:38:46 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2023-06-08 21:58:12 +0100 |
| commit | 0bfbfc526c70606bf0fad302e4821087cbecfaf4 (patch) | |
| tree | 30544dbb0540ef990d66b536d492540df0e18770 /Documentation | |
| parent | 1d9777b9f3d55b4b6faf186ba4f1d6fb560c0523 (diff) | |
| download | linux-stable-0bfbfc526c70606bf0fad302e4821087cbecfaf4.tar.gz linux-stable-0bfbfc526c70606bf0fad302e4821087cbecfaf4.tar.bz2 linux-stable-0bfbfc526c70606bf0fad302e4821087cbecfaf4.zip | |
iommu/arm-smmu-v3: Document nesting-related errata
Both MMU-600 and MMU-700 have similar errata around TLB invalidation
while both stages of translation are active, which will need some
consideration once nesting support is implemented. For now, though,
it's very easy to make our implicit lack of nesting support explicit
for those cases, so they're less likely to be missed in future.
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Reviewed-by: Nicolin Chen <nicolinc@nvidia.com>
Link: https://lore.kernel.org/r/696da78d32bb4491f898f11b0bb4d850a8aa7c6a.1683731256.git.robin.murphy@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/arm64/silicon-errata.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/arm64/silicon-errata.rst b/Documentation/arm64/silicon-errata.rst index 84b58985a061..8a9e33d86dfd 100644 --- a/Documentation/arm64/silicon-errata.rst +++ b/Documentation/arm64/silicon-errata.rst @@ -140,9 +140,9 @@ stable kernels. +----------------+-----------------+-----------------+-----------------------------+ | ARM | MMU-500 | #841119,826419 | N/A | +----------------+-----------------+-----------------+-----------------------------+ -| ARM | MMU-600 | #1076982 | N/A | +| ARM | MMU-600 | #1076982,1209401| N/A | +----------------+-----------------+-----------------+-----------------------------+ -| ARM | MMU-700 | #2812531 | N/A | +| ARM | MMU-700 | #2268618,2812531| N/A | +----------------+-----------------+-----------------+-----------------------------+ +----------------+-----------------+-----------------+-----------------------------+ | Broadcom | Brahma-B53 | N/A | ARM64_ERRATUM_845719 | |