Re: [PATCH rc v2] iommu/arm-smmu-v3: Fix inconsistent ATS state tracking

[Pranjal Shrivastava <praan@google.com>]

On Mon, May 04, 2026 at 07:33:07PM +0000, Pranjal Shrivastava wrote:
> On Mon, May 04, 2026 at 11:01:42AM -0700, Nicolin Chen wrote:
> > On Mon, May 04, 2026 at 04:38:42PM +0000, Pranjal Shrivastava wrote:
[...]

Accidentally deleted the minus ( - ) below:

> 
> and then in attach_prepare we can add the ats check for safety:
> 
>         if (!state->ats_enabled && master->ats_enabled) {
> -               pci_disable_ats(to_pci_dev(master->dev)); <--- this
> 
> +               if (pdev->ats_enabled)
> +                       pci_disable_ats(to_pci_dev(master->dev));
> 
> 	/* Rest of the condition */
> 
> 	}
> 
> WDYT?
> 

Thanks,
Praan