diff options
| author | Mostafa Saleh <smostafa@google.com> | 2026-01-02 20:53:52 +0000 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2026-01-07 21:22:33 +0000 |
| commit | 5ac66ed8417fa43f64edbabc5fbac18d2bca9437 (patch) | |
| tree | cf7195c93dc5f2b060c50bc358326e546fcf271a /include/linux/i2c/git@git.tavy.me:linux.git | |
| parent | 2026159372bb6ff5e18e63272473eb4549b0779e (diff) | |
iommu/arm-smmu-v3: Remove IAS
The driver only supports AArch64 page tables where OAS == IAS.
Remove the extra IAS tracking for AArch32 as this feature was
never implemented and that was creating BAD_STEs for SMMUv3
with stage-2 and OAS < 40.
Further discussion on this in:
https://lore.kernel.org/linux-iommu/20251130194506.593700-1-smostafa@google.com/
Reported-by: Tomasz Nowicki <tnowicki@google.com>
Fixes: f0c453dbcce7 ("iommu/arm-smmu: Ensure IAS is set correctly for AArch32-capable SMMUs")
Signed-off-by: Mostafa Saleh <smostafa@google.com>
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'include/linux/i2c/git@git.tavy.me:linux.git')
0 files changed, 0 insertions, 0 deletions