Re: [PATCH rdma-next 04/15] RDMA/core: Allow optional access flags in reg mr ioctl
Jason Gunthorpe <[email protected]>
| Newsgroups | org.kernel.vger.linux-rdma,org.kernel.vger.linux-kernel,org.kernel.vger.netdev,org.kernel.vger.stable |
|---|---|
| Message-ID | <178647669511.282103.17351232605322822383.b4-review@b4> |
On Sun, 26 Jul 2026 12:29:18 +0300, Michael Gur <[email protected]> wrote: > The uverbs ABI reserves the optional access flags range as best-effort: > drivers should accept any flag in this range and treat the actual support > as opportunistic, never failing registration when an optional flag is > requested. > > Add the optional access flag to the allow-list of dmabuf registration > through the reg_mr ioctl. Uverbs users can now request any optional access > flag on dmabuf registrations and mlx5 will apply the flag's effect on a > best-effort basis when supported. > > [...] Reviewed-by: Jason Gunthorpe <[email protected]> -- Jason