Re: [PATCH 09/13] PCI/P2PDMA: Document ACS egress control handling
[email protected] Sun, 02 Aug 2026 15:51:18 +0000
| Newsgroups | org.kernel.vger.linux-pci |
|---|---|
| Message-ID | <[email protected]> |
> From: Leon Romanovsky <[email protected]> > > Document the ACS P2P Egress Control outcomes used by P2PDMA: a clear > target vector bit permits direct routing, a set bit with Request Redirect > enabled sends the request upstream, and a set bit with Request Redirect > disabled causes an ACS Violation that P2PDMA rejects. > > Also record that pci=disable_acs_redir= clears P2P Request Redirect, > Completion Redirect, and Egress Control. > > 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=9