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=1793947436; b=dwulrx/T5INovIyPWG3YBHPpZgkxmW2KZJYYu84OjlKVWvQmh1vX7PObWNQCYVm5BFcx C4rWO4JfShqYMHxJ8DS7kyBkq5q+uBwdlwn1IMZaFn7uehvYVD99/A6JxENGcoFcqcj3V ooh+y+YyulKedGnkNJ8TJ7bGdQBopI5Qrmf8fHKaML5HQ77o+7/ZpV5Id/DrggDFGDKCu Su90UNj46wcOg/RCszLdExJSk6tJ5tIAjxeoLws9usPI5Yr8laeRQJEaIQ8Sed3k0T4pK rGOV5VGbKsatpN5y5Q4agYWYmmXnCSiCelU5jPcwEojyzuhISzL+UaU0Uwoavx0MqcA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793947436; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=/6pnXc+aZz25S5tfIEsZ26QWYs39prOigCuf2bCNtCs=; b=Jg5RZjF4gt2KK5cBNg/db+PSt2jRwxmje1sYuDK0kbeLvXoZrvhOO4Ym4n+z4y/r5p0r nYjfJUkotncBVmvLqT+Abitg0pPvI7Yh8qDmFvYleYo9lMssg5LxW3qjVBIvbPjsvg7B/ ZDF30KIAFt4lkQTL8JCGzsoeC44UDBFZHcbJoQsK4mjFKj77sklhOzrb/Qpu6prY5v++D SUIioyyrFT7Mx14wigxzVeOBXcROjddRPF/PQaRQja2Ot5Mpn1UZyNll9k00FzeGewLhE DWKrqhsWz3QuJk+SeaSwtqAYDAL+faLaDZ4NEuwxh7qYA+VUSlCWhdToZIHTpUswPTA== 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=ZDczlPp7; 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 39176606A33B for ; Fri, 6 Nov 2026 06:43:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=ZDczlPp7 Received: by smtp.kernel.org (Postfix) with ESMTPSA id A3D2B1F0089F; Fri, 6 Nov 2026 06:43:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793947435; bh=/6pnXc+aZz25S5tfIEsZ26QWYs39prOigCuf2bCNtCs=; h=From:Subject:Reply-To:To:In-Reply-To:References:Date; b=ZDczlPp7PfhLOvqZIZ/kzWDWTqiEs8t/mZkOdsKm9M4sVJATd6BDUW2ToS2yvAYea CzJugVGl2szrRyeFOlEVm1BagVMEmbPfAGknMaJQjVLNNO0s1LYGVuEHCG5Dopcpke e6gtkY0D4Tau8UKtxfnJk2LfPSPFe1Fm/yGJjFUm3jg+PHzrwTfymaplhZ1e11iItB wh5UaUHqjb3ddTAkIILVqz0IpwF7ruXJmdr62jNcui0OXK1rOe0jSlyFIvzCQBBpbT 3oE98tTfyu/Fa2iNeq3XRTWbHHLZSU1W7Y/Tl0nmWbxfHjTPTZLx8qRfcfeFtHrXVT 0JgFqjg2uxj6Q== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v2 14/23] drm/xe/dma-buf: Use the SGT mapping type Reply-To: sashiko-reviews@lists.linux.dev To: "Alistair Popple" , linux-rdma@vger.kernel.org In-Reply-To: <20261105-dma_mapping_type_v4-v2-14-78b8dc9ae80a@nvidia.com> References: <20261105-dma_mapping_type_v4-v2-0-78b8dc9ae80a@nvidia.com> <20261105-dma_mapping_type_v4-v2-14-78b8dc9ae80a@nvidia.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Fri, 06 Nov 2026 06:43:55 +0000 X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > From: Jason Gunthorpe >=20 > Like habana, xe wants to check pci_p2pdma_distance(), but unlike > habana, it can migrate to system memory and support non-p2p DMAs as well. >=20 > Add two exporter SGT mapping types, one that matches P2P and one that > matches all of the non-p2p. The pin and map code will force migrate if > the non-p2p one is matched. >=20 > Signed-off-by: Jason Gunthorpe > Signed-off-by: Alistair Popple Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261105-dma_mappin= g_type_v4-v2-0-78b8dc9ae80a@nvidia.com?part=3D14