Re: [PATCH] PCI/ATS: Disable ATS when ACS TB is set upstream

[Jason Gunthorpe]

On Thu, Nov 05, 2026 at 05:04:12PM -0600, Bjorn Helgaas wrote:

> > +		return false;
> > +	}
> > +
> 
> Sashiko also noted problems if pci_ats_supported() returns different
> values in:

Yeah, I share this concern, if pci_ats_supported() becomes dynamic
that is not how alot of users assume it works. It will need fixing
first.

The general idea seems fine

Jason