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Wed, 30 Sep 2026 09:52:37 -0700 (PDT) Received: from jgg by wakko with local (Exim 4.97) (envelope-from ) id 1xBxXo-0000000C7JB-1eI9; Wed, 30 Sep 2026 13:52:36 -0300 Date: Wed, 30 Sep 2026 13:52:36 -0300 From: Jason Gunthorpe To: Thomas =?utf-8?Q?Hellstr=C3=B6m?= Cc: Leon Romanovsky , Christian =?utf-8?B?S8O2bmln?= , Bjorn Helgaas , Logan Gunthorpe , "Joerg Roedel (AMD)" , Will Deacon , Robin Murphy , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, iommu@lists.linux.dev, Tushar Dave , linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-rdma@vger.kernel.org, kvm@vger.kernel.org, Chaitanya Kulkarni , Greg Kroah-Hartman , Jens Axboe , Alex Williamson , Ankit Agrawal , Jonathan Corbet , Shuah Khan , Randy Dunlap , Sumit Semwal Subject: Re: [PATCH v8 16/23] dma-buf: Let importers ask how peer-to-peer traffic is routed Message-ID: <20260930165236.GS163130@ziepe.ca> References: <20260929132305.GJ563127@unreal> <720dbac3-24f6-4c91-899e-e205865c1fd1@amd.com> <20260929175737.GK563127@unreal> <20260930081832.GA3401365@unreal> <4549640c-f4a5-4dac-9be3-2e5aa127555c@amd.com> <20260930114356.GC3401365@unreal> <20260930143237.GI3401365@unreal> Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Wed, Sep 30, 2026 at 04:57:04PM +0200, Thomas Hellström wrote: > Returning again to Jason's series. Let's say we'd add just the mapping > type infrastructure, converted users of pcie_p2pdma only to use that > and then we'd have access to per-mapping-type data. This could actually > be done as a prereq for this series and merged separately. It's a > couple of patches only. I'm happy to say I found someone here to pick it up again, so we should see something on it after LPC! Jason