RE: [PATCH v2 0/7] iommu/arm-smmu-v3: Quarantine device upon ATC invalidation timeout
From: Tian, Kevin
Date: Wed Mar 18 2026 - 03:48:28 EST
> From: Nicolin Chen <nicolinc@xxxxxxxxxx>
> Sent: Wednesday, March 18, 2026 3:16 AM
>
> Hi all,
>
> This series addresses a critical vulnerability and stability issue where an
> unresponsive PCIe device failing to process ATC (Address Translation Cache)
> invalidation requests leads to silent data corruption and continuous SMMU
> CMDQ error spam.
>
None of the patches in this series contains a Fixed tag and cc stable.