From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailout1.w1.samsung.com (mailout1.w1.samsung.com [210.118.77.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 83A8033F5AB for ; Fri, 8 May 2026 20:31:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.118.77.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778272277; cv=none; b=FjMUc+JXb1GJsHyAiwlPf0/4D3ETmxowu6f5x6kcoiS8awraoiNjj/XCMdbFHcEqGmGqIAy2GQPqaI9BWR9HE26nNHASy5UveSReo+89E4CYT/mneEC3djhZchGoNOPtmFWiaKeTRo0LAuNwyWAPb3hYksExZW+94Su9Yo34iU8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778272277; c=relaxed/simple; bh=rdR9Zlyy3Tn7QJlr+httRb7kaC5Eilw2yzFdFMkeYMU=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:From:In-Reply-To: Content-Type:References; b=hHiVppJo+Cblt1sMNa7ch0rBkJJqKm7mmNcCrBf1+KwSs3WtKfdTLmeEJaPiqP35gmIHu/JjRM+8rFm2jaFz9jkC2dXXF+/eBbBvEEwtoazLexjIAlnFaZBPtH4wlv+wtKGDlOVWoAlocWyWUMbEqZQjLNxuw3NHGfpbxomROzY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com; spf=pass smtp.mailfrom=samsung.com; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b=u66ujydN; arc=none smtp.client-ip=210.118.77.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=samsung.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="u66ujydN" Received: from eucas1p1.samsung.com (unknown [182.198.249.206]) by mailout1.w1.samsung.com (KnoxPortal) with ESMTP id 20260508203113euoutp0146403b70ee3403554ff91ed987f78f39~tsTYUXzAk1702317023euoutp018 for ; Fri, 8 May 2026 20:31:13 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.w1.samsung.com 20260508203113euoutp0146403b70ee3403554ff91ed987f78f39~tsTYUXzAk1702317023euoutp018 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1778272273; bh=UTu/eorxGUlBka/r2okP5EobnTrz/P+IwSkOw5M6dCw=; h=Date:Subject:To:Cc:From:In-Reply-To:References:From; b=u66ujydN9d9WhwULfFjubY0SHQUnXwIrYs4jxEo1Y2f3+610fvYTwa9F+GQjnReDS balPr3omA5e3vRSZPF9VJen6bB1edBiGnH3GOm7dEGfPOYRYqkRBpUwdXS2CeMOzsC Sd0Dn4AQLAQJCic89/VzGArFskVy+j8iqWMTAGtY= Received: from eusmtip1.samsung.com (unknown [203.254.199.221]) by eucas1p1.samsung.com (KnoxPortal) with ESMTPA id 20260508203112eucas1p1219853ee1c786b780fa13736c5e5446d~tsTXNIsBx2004020040eucas1p1s; Fri, 8 May 2026 20:31:12 +0000 (GMT) Received: from [106.210.134.192] (unknown [106.210.134.192]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20260508203112eusmtip1a0c0cac4f470ebcd6bbeade345afdd99~tsTW1NZEq2637826378eusmtip1v; Fri, 8 May 2026 20:31:12 +0000 (GMT) Message-ID: <9b3b0d1f-39ca-439b-9102-0b4aeb5066aa@samsung.com> Date: Fri, 8 May 2026 22:31:11 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Betterbird (Windows) Subject: Re: [PATCH v2 0/6] Add DMA attributes tracking To: Dave Jiang , Leon Romanovsky , Robin Murphy , Jon Mason , Allen Hubbe Cc: iommu@lists.linux.dev, linux-kernel@vger.kernel.org, ntb@lists.linux.dev Content-Language: en-US From: Marek Szyprowski In-Reply-To: <8881f9e2-431a-48d0-a778-c75014689192@intel.com> Content-Transfer-Encoding: 8bit X-CMS-MailID: 20260508203112eucas1p1219853ee1c786b780fa13736c5e5446d X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20260501063531eucas1p1019e81b1904fc7f0811b3c50cbbf9567 X-EPHeader: CA X-CMS-RootMailID: 20260501063531eucas1p1019e81b1904fc7f0811b3c50cbbf9567 References: <20260501-dma-attrs-debug-v2-0-8dbac75cd501@nvidia.com> <8881f9e2-431a-48d0-a778-c75014689192@intel.com> On 08.05.2026 18:20, Dave Jiang wrote: > On 5/8/26 1:50 AM, Marek Szyprowski wrote: >> On 01.05.2026 08:35, Leon Romanovsky wrote: >>> The DMA API expects that callers use the same attributes when mapping >>> and unmapping. Add tracking to verify this and catch mismatches. >> I would like to merge this to dma-mapping-for-next, but I have a question about ntb >> patches - Jon, Dave, Allen: do You plan to take them (either to the fixes or to the >> -next) or do You want me to take them together with dma patches? > Please go ahead and take them together. Thanks! Applied all patches to dma-mapping-for-next. Thanks! Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland