[PATCH v3] iommu/arm-smmu-qcom: hide last LPASS SMMU context bank from linux

Will Deacon will at kernel.org
Fri Aug 23 10:02:11 PDT 2024


On Tue, 20 Aug 2024 15:27:19 +0200, Marc Gonzalez wrote:
> On qcom msm8998, writing to the last context bank of lpass_q6_smmu
> (base address 0x05100000) produces a system freeze & reboot.
> 
> The hardware/hypervisor reports 13 context banks for the LPASS SMMU
> on msm8998, but only the first 12 are accessible...
> Override the number of context banks
> 
> [...]

Applied to will (for-joerg/arm-smmu/updates), thanks!

[1/1] iommu/arm-smmu-qcom: hide last LPASS SMMU context bank from linux
      https://git.kernel.org/will/c/3a8990b8a778

Cheers,
-- 
Will

https://fixes.arm64.dev
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