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Fri, 21 Nov 2025 11:24:20 -0500 (EST) Date: Fri, 21 Nov 2025 09:24:17 -0700 From: Alex Williamson To: Leon Romanovsky Cc: Bjorn Helgaas , Logan Gunthorpe , Jens Axboe , Robin Murphy , Joerg Roedel , Will Deacon , Marek Szyprowski , Jason Gunthorpe , Andrew Morton , Jonathan Corbet , Sumit Semwal , Christian =?UTF-8?B?S8O2bmln?= , Kees Cook , "Gustavo A. R. Silva" , Ankit Agrawal , Yishai Hadas , Shameer Kolothum , Kevin Tian , Krishnakant Jaju , Matt Ochs , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, iommu@lists.linux.dev, linux-mm@kvack.org, linux-doc@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, kvm@vger.kernel.org, linux-hardening@vger.kernel.org, Alex Mastro , Nicolin Chen , Vivek Kasireddy Subject: Re: [PATCH v9 00/11] vfio/pci: Allow MMIO regions to be exported through dma-buf Message-ID: <20251121092417.7a6eaa2f.alex@shazbot.org> In-Reply-To: <20251120-dmabuf-vfio-v9-0-d7f71607f371@nvidia.com> References: <20251120-dmabuf-vfio-v9-0-d7f71607f371@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 63FF040014 X-Stat-Signature: nj3kcwtph8uhda1rnzpjsr9s3z6pxug4 X-HE-Tag: 1763742267-376014 X-HE-Meta: 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 ASii2UjO 8NIi+cOzauzzEPfgWe5/fWjDWnkl+HwItyXachMR1WndNd+G62Y3STN002A5QTpYBualZrbJDNpy4TkBVm7ZdNBvDfW6pck82F11vMtn3vQ+JJ96hohd5kp6YJ3r4g60hTnF7uJK5ySnAVeheTGme5NiXoLcrAwHpbkfrsPmfDv8HtyoBAeEqumQEatVv1S79rM1zS/u+kZR47ahy4M4R4TMJVdxpA8Qt10NDly5xIvqNG0nmw81FpqhwLEwio76e+iphswuutegDqu4jqJhBMtv02hYyuJXKKACO5RH4jd/A45c0Tk4HLAhaSwWALuFOTwH3Ob2ubZALFPUO+JDo6Bc6kVIZlyXuMTdPmaAhS9EWxvaRy4oyPCRIPfCCNdUTzwH+ X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, 20 Nov 2025 11:28:19 +0200 Leon Romanovsky wrote: > Changelog: > v9: > * Added Reviewed-by tags. > * Fixes to p2pdma documentation. > * Renamed dma_buf_map and unmap. > * Moved them to separate file. > * Used nvgrace_gpu_memregion() function instead of open-coded variant. > * Paired get_file_active() with fput(). Applied to vfio next branch with the fixes discussed for v6.19. I also pushed a tag, vfio-v6.19-dma-buf-v9+, for this work. Thanks, Alex