Re: [PATCH v8 3/4] iommu/arm-smmu-v3: Standardize ATS enablement failure reporting

[Nicolin Chen]

On Thu, Jun 04, 2026 at 06:21:15PM +0000, Pranjal Shrivastava wrote:
> Update arm_smmu_enable_ats() to wrap the pci_enable_ats() call in
> WARN_ON(). Since probe-time checks now preclude configuration errors
> any failure during hardware enablement is considered a kernel bug.
> 
> Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>
> Signed-off-by: Pranjal Shrivastava <praan@xxxxxxxxxx>
 
Reviewed-by: Nicolin Chen <nicolinc@xxxxxxxxxx>