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Mon, 17 Nov 2025 10:36:22 -0500 (EST) Date: Mon, 17 Nov 2025 08:36:20 -0700 From: Alex Williamson To: Christian =?UTF-8?B?S8O2bmln?= Cc: Leon Romanovsky , Bjorn Helgaas , Logan Gunthorpe , Jens Axboe , Robin Murphy , Joerg Roedel , Will Deacon , Marek Szyprowski , Jason Gunthorpe , Andrew Morton , Jonathan Corbet , Sumit Semwal , 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 v7 00/11] vfio/pci: Allow MMIO regions to be exported through dma-buf Message-ID: <20251117083620.4660081a.alex@shazbot.org> In-Reply-To: References: <20251106-dmabuf-vfio-v7-0-2503bf390699@nvidia.com> <20251110134218.5e399b0f.alex@shazbot.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Stat-Signature: tr7113gcci5r8bioh1qqda818gap5k1i X-Rspam-User: X-Rspamd-Queue-Id: 7DBDB18000B X-Rspamd-Server: rspam01 X-HE-Tag: 1763393787-433671 X-HE-Meta: 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 pumbmjNr 3/P4Xdf2ZX8FafxdSn58OA122glzgxaLzyH1Gqn/P1T/Zzhb8Z0rPEO1PqRxYUkvwunlU7dBLrW/AgUVUM3J2cMdDo4EdOPoB+5g9bizdKYocIpSW6KXiaE55nObrJq0gm5GMs+9DQuYMQzVPuWd5QgwA2okKo2hDgfKraEKVTPYzDuBwNHQOE4/4RUgoygN6PMKJ7pbsVo0FasvvjDS8g0J+Bp+M+gjq1BJ1I52mQzqgR4gpNDkMxBUmmG2E7SkPj8t+ZuF6Sf2fR019ryGQE18YUnpv2z97JvAnI06HvFbau0Z8QFGXWCbD1j8tDo4nXfnhoCAbIbeQxO9urfrPtTT4YPLgzsYJZsPxBuUtJP+E8D9+mgfSC6tuqXaOeEMZx4Pysg0TSW5Xg/8QF1ekOqBCtZQifHQ3TuSloPjIkJ2t9AFju2XyEeZ2zQ== 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 Tue, 11 Nov 2025 09:54:22 +0100 Christian K=C3=B6nig wrote: > On 11/10/25 21:42, Alex Williamson wrote: > > On Thu, 6 Nov 2025 16:16:45 +0200 > > Leon Romanovsky wrote: > > =20 > >> Changelog: > >> v7: > >> * Dropped restore_revoke flag and added vfio_pci_dma_buf_move > >> to reverse loop. > >> * Fixed spelling errors in documentation patch. > >> * Rebased on top of v6.18-rc3. > >> * Added include to stddef.h to vfio.h, to keep uapi header file indep= endent. =20 > >=20 > > I think we're winding down on review comments. It'd be great to get > > p2pdma and dma-buf acks on this series. Otherwise it's been posted > > enough that we'll assume no objections. Thanks, =20 >=20 > Already have it on my TODO list to take a closer look, but no idea when t= hat will be. >=20 > This patch set is on place 4 or 5 on a rather long list of stuff to revie= w/finish. Hi Christian, Gentle nudge. Leon posted v8[1] last week, which is not drawing any new comments. Do you foresee having time for review that I should still hold off merging for v6.19 a bit longer? Thanks, Alex [1]https://lore.kernel.org/all/20251111-dmabuf-vfio-v8-0-fd9aa5df478f@nvidi= a.com/