Re: [PATCH v7 10/19] PCI/P2PDMA: Route Translated Requests under Direct Translated P2P

[Logan Gunthorpe]

On 2026-09-20 05:41, Leon Romanovsky wrote:
> From: Leon Romanovsky <leo...@nvidia.com>
> 
> A Downstream Port with ACS Direct Translated P2P enabled routes a Request
> whose Address Type is Translated "to the peer Egress Port without
> redirection, regardless of ACS P2P Request Redirect and ACS P2P Egress
> Control", per PCIe r7.0 sec 6.12.3. P2PDMA assumes every Request carries an
> Untranslated address, so it sends an ATS client through the host bridge
> even where the fabric would route it straight to the peer.
> 
> Add PCI_P2PDMA_TLP_TRANSLATED and consult Direct Translated P2P for the
> Requests it describes.
> 
> Tested-by: Tushar Dave <td...@nvidia.com>
> Signed-off-by: Leon Romanovsky <leo...@nvidia.com>

Looks good to me:

Reviewed-by: Logan Gunthorpe <log...@deltatee.com>