From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794425918; b=m3gh1P7Jr33RN9mZckhb2dWlC39rn2uNyLTDBSatSpEjr86RnOF3c0ufTIWgeJcv9aSE 2DhpKfttqUi3My3ZbchzSTeKExSg2VEvZ5tmd6++sRDpGQkRZLZ3Rm/xYINLEXsS3e5n2 UaJ/BEVnGtF+qZBoQ2lb7LYeNkWQyF/jb4NoxlhKSPyHdST9ov3ezEkX+2ubM+i9TsXNM yOY4Ao737ynSHlRtrUw3dB3SgCKHROuPssQRA+TUBry0dzG5wQ19o1OjlI3uAjGfYvJhP TeM3tYfVlm34/nct4wKvGB+2mcANBvdVjVQnCRqlNWXVPTjZWxM08S5eLq5X6gDpoXA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794425918; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=vyDD6mXSVm/Bk08o6laBKYw4xi+uy72/jp11IiD0Y34=; b=MtuFabdCA6Lv7Ll1Ex+IhyfTOqqyW9RFu/1alc6WGIjTRyGOubag4WzrTurfDHZL+tSh nC5pOVbQ8DpNI95I7BlxkxWqi2pijgDmNq+3tNZG/e/KQxEzUbWtkNywLhPpqM5WT9hdK gg+5ndMzYyo3wwDqIIGeJlDrwz9mKJfqng3KWxLXirgbwyOJnINZoIPOXy0wykoon/Tv+ Wd3jO4wyuq7lxl4tratsj7Ce1t77PQxc1nyvL2XI+Fmm7JpzW3VG8Oo/GJ5T4pvIskNnB M8cAXqEb0O3cVBoxKvEFHXta72CXifqMFwWVXCkJpQu9C9c3BhEEmcR41+D/+u/Dltw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b="Hk0XV/PJ"; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D0F2B606A31C for ; Wed, 11 Nov 2026 19:38:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Hk0XV/PJ Received: by smtp.kernel.org (Postfix) with ESMTPSA id 428D31F00A05; Wed, 11 Nov 2026 19:38:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794425918; bh=vyDD6mXSVm/Bk08o6laBKYw4xi+uy72/jp11IiD0Y34=; h=From:Subject:Reply-To:To:In-Reply-To:References:Date; b=Hk0XV/PJeUWcWdBB5EjB/jIVTB/2+Vfraiv4q12lh3IjNjgzq6HOP5EfY0X58TxG/ UDqezFhRr3oLrdcssFtvGA+4WkwBNGlWkJRw1gnx0/4XdADCNMl8wzgiQ6XrLIkYbf XrRO38idqY+4x8qTAUPlKUinDm6ZEutZvdnlO4w60Mr/6OGLYlYjUJXYc8XEzbg+4U NJ3uRZ9zSx5kPiHqGXYCsYG1wWUOlVnveep4QoqFVTC+xz3e2koAccHRdfFd0cCvBX M2eq35bv2Sev1WPcLcXvxoLzQd8FLFYCsm3mW/70v8Fm40cmgH5dEN5yq71oZhFODn v3ErT4G3dvp1g== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [RFC PATCH 4/7] vfio: selftests: Add vfio_pci_dmabuf_create() helper Reply-To: sashiko-reviews@lists.linux.dev To: "David Matlack" , linux-pci@vger.kernel.org In-Reply-To: <20261111192411.4133780-5-dmatlack@google.com> References: <20261111192411.4133780-1-dmatlack@google.com> <20261111192411.4133780-5-dmatlack@google.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Wed, 11 Nov 2026 19:38:37 +0000 X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > Add vfio_pci_dmabuf_create() and __vfio_pci_dmabuf_create() to export a > VFIO PCI region range as a dma-buf fd via VFIO_DEVICE_FEATURE_DMA_BUF, > and preserve -errno on failure in vfio_device_feature_ioctl(). >=20 > Native iommufd maps device MMIO BARs for peer-to-peer DMA via dma-buf > file descriptors rather than VM_PFNMAP virtual addresses. >=20 > Signed-off-by: David Matlack Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261111192411.4133= 780-1-dmatlack@google.com?part=3D4