Re: [PATCH v2 4/5] iommu/amd: Fail probe on ATS configuration failure
From: Vasant Hegde
Date: Sat Aug 22 2026 - 09:59:23 EST
On 8/14/2026 7:26 AM, Pranjal Shrivastava wrote:
> Update the driver to call pci_prepare_ats() after checking if
> pci_ats_supported() and fail the probe_device if pci_prepare_ats()
> returns an error. Additionally, update pdev_enable_cap_ats() to WARN_ON()
> a failure in pci_enable_ats().
>
> Signed-off-by: Pranjal Shrivastava <praan@xxxxxxxxxx>
Reviewed-by: Vasant Hegde <vasant.hegde@xxxxxxx>
-Vasant