RE: [PATCH v2 0/7] iommu/arm-smmu-v3: Quarantine device upon ATC invalidation timeout

Tian, Kevin
2026-03-18T07:47:23Z

> From: Nicolin Chen <nicolinc@nvidia.com>
> 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.