Re: [PATCH v4 04/14] PCI/P2PDMA: Clear ACS P2P flags for all devices behind switches

["Stephen Bates" <sbates@xxxxxxxxxxxx>]

Hi Jerome

>    Hopes this helps understanding the big picture. I over simplify thing and
>    devils is in the details.
    
This was a great primer thanks for putting it together. An LWN.net article perhaps ;-)??

Stephen