Re: [PATCH 03/13] PCI/P2PDMA: Document the Address Type assumption
[email protected] Sun, 02 Aug 2026 15:26:33 +0000
| Newsgroups | org.kernel.vger.linux-pci |
|---|---|
| Message-ID | <[email protected]> |
> From: Leon Romanovsky <[email protected]> > > P2PDMA selects a mapping from the ACS controls that govern Requests > carrying an Untranslated address. PCIe r7.0, sec 6.12.3 routes a Request > carrying a Translated address directly to the peer whenever ACS Direct > Translated P2P is enabled, regardless of P2P Request Redirect and P2P > Egress Control. > > An ATS capable client can therefore reach the peer on the direct path > whichever mapping is selected. Record that assumption. > > Signed-off-by: Leon Romanovsky <[email protected]> Sashiko has reviewed this patch and found no issues. It looks great! -- Sashiko AI review ยท https://sashiko.dev/#/patchset/[email protected]?part=3