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=1792658088; b=afqCwMGg4j18VNwyi/q3CPT/ky4BsE+iAJ5wq9ckRtgZGoDm/GPj4P2xbVeoGdlJMCQ9 nBWk6fRx9IHaR1FSa7pNVMRXsa4hNpnnhPerWOQbXe9W/B5RTafJ4alwxfMf++rXfSLOr nXnBQFCRR+8s9KH6qugnG6WZq0da811khLGPaUuq1A3ZDJNN4jxxqXC/MguuZKWdUqfqC K4dCLkMJczhl0tYWEXUT2HxmDsG4Sbo4ZE110dS5lIwVpt1ovG6miRRVCWeQyXgDoMB9e eite6E/317UkvcJPmMogKEHSeaLLHQysqQDi0n48Yadk8CEjHYbX124tSEdGPsUPC7g== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792658088; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=TDijoXqVL9OIsPo4Cdj/mpcE1DZssYaW8qYJ49UVyUw=; b=R5MVUMOYOK98jla7sOI1i6g2UTWBSLqm64Cg/5kXYjb9iMKQ9Z4vExsf7xBIOPGvA6Oo DXkKiAdmLK8XYIMyfY1f2BwLFnDqnMa/Bgv0pBOHQpVnRCpLapEcROXqutKSsqfIcrx6R naIIIh/q+c03X3vPQa750j8dy8bsSl8ksf/o88I705Z/5j66Jeqptkdmkds7onevTRaoB od+RONnxgpHddIpWmQcICMdBzyPKE1QVYgw0ReFUDvDXA3atk2uMuIHX3nTroAYyvzFyZ ER/jncVM9O7IxW6Ngk8FsLkE6O0i5jat21s/RwWXKgdor31MBOKQPSOgjWiFsNx33iA== 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=cEUazSvH; 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 2AD18606A31A for ; Thu, 22 Oct 2026 08:34:47 +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=cEUazSvH Received: by smtp.kernel.org (Postfix) with ESMTPSA id 906831F000C3; Thu, 22 Oct 2026 08:34:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792658087; bh=TDijoXqVL9OIsPo4Cdj/mpcE1DZssYaW8qYJ49UVyUw=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=cEUazSvHro0+0W2syCZzD17niP0yqeoxYclMn/2IQr1iMcbYtIxNwP/wCq7onwQ+7 uQxsfGMISqe1NHX4v2+oxgVoVW6+X9WNEzWFgZTR0ykFba8cKrM36UGfBS8VHYFhcs ROgAom0xTnLQ4e4fvqWV7p95CMz4J5JUhyZiv79RPprBZ9jE9YsmFxtYrKHoB9dPPr QXCdwluJKhKf1cKVUqon94GncBYtT08/CHG3UVckVfFp2GtHSwrzlhftYISjWJNxjR 8/xHvL+HsL4HkS2HYW02xh+8GLdZc/JTNikXxZ4/gOdgSeq8mUfcM8uO5ZBeijAZZ1 j3aZ/5C1bqTeA== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v8 10/10] NTB: ntb_hw_epf: Support DMA and MW sharing a BAR Reply-To: sashiko-reviews@lists.linux.dev To: "Koichiro Den" Cc: linux-pci@vger.kernel.org In-Reply-To: <20261022082230.3164834-11-den@valinux.co.jp> References: <20261022082230.3164834-1-den@valinux.co.jp> <20261022082230.3164834-11-den@valinux.co.jp> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 22 Oct 2026 08:34:47 +0000 X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > A vNTB endpoint can place DMA resources after an MW in the same BAR. > Limit the MW to the advertised boundary so clients cannot overwrite > those resources. >=20 > Advertise this support in LINK_UP, including when DMA is unavailable. > Older endpoints ignore the argument. >=20 > Reviewed-by: Frank Li > Signed-off-by: Koichiro Den Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261022082230.3164= 834-1-den@valinux.co.jp?part=3D10