Re: [PATCH v12 0/4] vfio/dma-buf: add TPH support for peer-to-peer access

Keith Busch <[email protected]> Tue, 28 Jul 2026 11:03:19 -0600

Newsgroups	org.kernel.vger.linux-rdma,org.freedesktop.lists.dri-devel,org.kernel.vger.kvm,org.kernel.vger.linux-pci
Message-ID	<amjg1x6QuEHtGp4M@kbusch-mbp>

On Wed, Jul 15, 2026 at 01:39:55PM -0700, Zhiping Zhang wrote:
> This series adds TLP Processing Hints (TPH) support to the VFIO dma-buf
> export path, allowing importing drivers (e.g. mlx5) to use the
> exporter's steering tag when performing peer-to-peer DMA into a
> VFIO-owned device.

Thanks, Zhiping. This looks good to me.

Acked-by: Keith Busch <[email protected]>