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Wed, 4 Feb 2026 08:56:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CBAFAC4CEF7; Wed, 4 Feb 2026 08:56:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770195371; bh=7OhNdyQd9Hj4JZ3WwzaaVRughLWneBid2/id9k15jgM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=V7pTqA4L9gw8RLNHTPQ3c3PmSmPUJN8CJLkSplhC/tA6rLyNs/ON8PEJ77FghkrYL 7YC7kC+vzUJczQux8gMcjkSltXZByy2k3Y/tn+IZTssRYphrNHoXV/inmhMNPSeTpq /EElHDk0r2Fud4Ow8YLv+QLv1E77BycSs/6TXoM2dUc9VjGtgSPDYwYm8Ej4MLTHbO elG6nwpwLEFKKVyCeZfL3VndxYrhjKHWPJEgy+OWK/3jRcIHqHo7MMa8eGJO5MfqPJ iaudGOxgyj2Q+GiGdIWm2eFONDY0yvSNQsmD2v7LsLyMzax1HMUELlY3ibNKbudFUm 17VPZKFF1DiPg== Date: Wed, 4 Feb 2026 09:56:08 +0100 From: Maxime Ripard To: Leon Romanovsky Cc: Christian =?utf-8?B?S8O2bmln?= , Sumit Semwal , Alex Deucher , David Airlie , Simona Vetter , Gerd Hoffmann , Dmitry Osipenko , Gurchetan Singh , Chia-I Wu , Maarten Lankhorst , Thomas Zimmermann , Lucas De Marchi , Thomas =?utf-8?Q?Hellstr=C3=B6m?= , Rodrigo Vivi , Jason Gunthorpe , Kevin Tian , Joerg Roedel , Will Deacon , Robin Murphy , Felix Kuehling , Alex Williamson , Ankit Agrawal , Vivek Kasireddy , linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org, virtualization@lists.linux.dev, intel-xe@lists.freedesktop.org, linux-rdma@vger.kernel.org, iommu@lists.linux.dev, kvm@vger.kernel.org Subject: Re: [PATCH v7 0/8] dma-buf: Use revoke mechanism to invalidate shared buffers Message-ID: <20260204-icy-classic-crayfish-68da6d@houat> References: <20260131-dmabuf-revoke-v7-0-463d956bd527@nvidia.com> <20260202160425.GO34749@unreal> <20260204081630.GA6771@unreal> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha384; protocol="application/pgp-signature"; boundary="md2hsdfsayzd7ozo" Content-Disposition: inline In-Reply-To: <20260204081630.GA6771@unreal> X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" --md2hsdfsayzd7ozo Content-Type: text/plain; protected-headers=v1; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH v7 0/8] dma-buf: Use revoke mechanism to invalidate shared buffers MIME-Version: 1.0 On Wed, Feb 04, 2026 at 10:16:30AM +0200, Leon Romanovsky wrote: > On Mon, Feb 02, 2026 at 06:04:25PM +0200, Leon Romanovsky wrote: > > On Sat, Jan 31, 2026 at 07:34:10AM +0200, Leon Romanovsky wrote: > > > Changelog: > > > v7: > >=20 > > <...> > >=20 > > > Leon Romanovsky (8): > > > dma-buf: Rename .move_notify() callback to a clearer identifier > > > dma-buf: Rename dma_buf_move_notify() to dma_buf_invalidate_map= pings() > > > dma-buf: Always build with DMABUF_MOVE_NOTIFY > > > vfio: Wait for dma-buf invalidation to complete > > > dma-buf: Make .invalidate_mapping() truly optional > > > dma-buf: Add dma_buf_attach_revocable() > > > vfio: Permit VFIO to work with pinned importers > > > iommufd: Add dma_buf_pin() > > >=20 > > > drivers/dma-buf/Kconfig | 12 ----- > > > drivers/dma-buf/dma-buf.c | 69 +++++++++++++++++++= +----- > > > drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | 14 ++--- > > > drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 2 +- > > > drivers/gpu/drm/amd/amdkfd/Kconfig | 2 +- > > > drivers/gpu/drm/virtio/virtgpu_prime.c | 2 +- > > > drivers/gpu/drm/xe/tests/xe_dma_buf.c | 7 ++- > > > drivers/gpu/drm/xe/xe_bo.c | 2 +- > > > drivers/gpu/drm/xe/xe_dma_buf.c | 14 ++--- > > > drivers/infiniband/core/umem_dmabuf.c | 13 ----- > > > drivers/infiniband/hw/mlx5/mr.c | 2 +- > > > drivers/iommu/iommufd/pages.c | 11 +++- > > > drivers/iommu/iommufd/selftest.c | 2 +- > > > drivers/vfio/pci/vfio_pci_dmabuf.c | 80 +++++++++++++++++++= +++------- > > > include/linux/dma-buf.h | 17 +++--- > > > 15 files changed, 153 insertions(+), 96 deletions(-) > >=20 > > Christian, > >=20 > > Given the ongoing discussion around patch v5, I'm a bit unclear on the > > current state. Is the series ready for merging, or do you need me to > > rework anything further? >=20 > Christian, >=20 > Let's not miss the merge window for work that is already ready. The cutoff date for the merge window was on 25/1, so it was already missed by the time you sent your series. Maxime --md2hsdfsayzd7ozo Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iJUEABMJAB0WIQTkHFbLp4ejekA/qfgnX84Zoj2+dgUCaYMJowAKCRAnX84Zoj2+ djVFAX4o65eZLnv9pSuBC/f19F9Wa+5AV3tbnVDyNWy7aEVTPVlpkwyBh3kSx24f CiGuWJUBgMDxh0mGTwKw1M4dapaGNtVEhWvE/mj7fWyRzk3l536hontO+fVSQspp IjEjywqm8A== =TNrj -----END PGP SIGNATURE----- --md2hsdfsayzd7ozo--