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SubjectRe: [PATCH v5] iommu/arm-smmu-qcom: Limit the SMR groups to 128
Date
On Mon, 27 Mar 2023 13:30:29 +0530, Manivannan Sadhasivam wrote:
> Some platforms support more than 128 stream matching groups than what is
> defined by the ARM SMMU architecture specification. But due to some unknown
> reasons, those additional groups don't exhibit the same behavior as the
> architecture supported ones.
>
> For instance, the additional groups will not detect the quirky behavior of
> some firmware versions intercepting writes to S2CR register, thus skipping
> the quirk implemented in the driver and causing boot crash.
>
> [...]

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

[1/1] iommu/arm-smmu-qcom: Limit the SMR groups to 128
https://git.kernel.org/will/c/122611347326

Cheers,
--
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev

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