From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 182C5F44852 for ; Fri, 10 Apr 2026 12:20:54 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6656710E964; Fri, 10 Apr 2026 12:20:53 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=samsung.com header.i=@samsung.com header.b="NqtE3ZUG"; dkim-atps=neutral Received: from mailout1.w1.samsung.com (mailout1.w1.samsung.com [210.118.77.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8140E10E964 for ; Fri, 10 Apr 2026 12:20:51 +0000 (UTC) Received: from eucas1p1.samsung.com (unknown [182.198.249.206]) by mailout1.w1.samsung.com (KnoxPortal) with ESMTP id 20260410122049euoutp0143673c5084fdbd183ef4d66d37caa67a~k-jNd8WTG1907619076euoutp01A for ; Fri, 10 Apr 2026 12:20:49 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.w1.samsung.com 20260410122049euoutp0143673c5084fdbd183ef4d66d37caa67a~k-jNd8WTG1907619076euoutp01A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1775823649; bh=lN5zWO6+anmGDngLkOfFZEph7VAV3nISscwbspgkQFg=; h=Date:Subject:To:Cc:From:In-Reply-To:References:From; b=NqtE3ZUGhjK5b+8l3UJojriJ5nrit/EwmaDAMcMN1Br+4xN1xUNTVGwRO9rgOuFEb Bx2jTuJ8f+oN9wlq+XE/SWAFwLerZjUb96fqzAMZHDkFsEJdpJG3ASlCz+YzeKizNO GJFKrCnlGUMsKgU/vRZdu0YCgkUV/c9nFfJj/i48= Received: from eusmtip1.samsung.com (unknown [203.254.199.221]) by eucas1p2.samsung.com (KnoxPortal) with ESMTPA id 20260410122049eucas1p2207046638096d1540b23f0a14d6169ac~k-jNEfoaG3206132061eucas1p2p; Fri, 10 Apr 2026 12:20:49 +0000 (GMT) Received: from [106.210.134.192] (unknown [106.210.134.192]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20260410122047eusmtip17c8b02f981e525f46be03f8d2d0e134f~k-jLa09If3110231102eusmtip1Z; Fri, 10 Apr 2026 12:20:47 +0000 (GMT) Message-ID: <9e3f7066-f147-4854-b662-9027fa7d3c80@samsung.com> Date: Fri, 10 Apr 2026 14:20:46 +0200 MIME-Version: 1.0 User-Agent: Betterbird (Windows) Subject: Re: [PATCH v2] dma-buf: heaps: system: document system_cc_shared heap To: Sumit Semwal , Jiri Pirko Cc: dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, iommu@lists.linux.dev, linux-media@vger.kernel.org, benjamin.gaignard@collabora.com, Brian.Starkey@arm.com, jstultz@google.com, tjmercier@google.com, christian.koenig@amd.com, robin.murphy@arm.com, jgg@ziepe.ca, leon@kernel.org, ptesarik@suse.com, catalin.marinas@arm.com, aneesh.kumar@kernel.org, suzuki.poulose@arm.com, steven.price@arm.com, thomas.lendacky@amd.com, john.allen@amd.com, ashish.kalra@amd.com, suravee.suthikulpanit@amd.com, linux-coco@lists.linux.dev Content-Language: en-US From: Marek Szyprowski In-Reply-To: Content-Transfer-Encoding: 7bit X-CMS-MailID: 20260410122049eucas1p2207046638096d1540b23f0a14d6169ac X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20260410121457eucas1p1450d22bb1d09d9978fe68e801d8c2a58 X-EPHeader: CA X-CMS-RootMailID: 20260410121457eucas1p1450d22bb1d09d9978fe68e801d8c2a58 References: <20260407092617.635223-1-jiri@resnulli.us> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On 10.04.2026 14:14, Sumit Semwal wrote: > On Tue, 7 Apr 2026 at 14:56, Jiri Pirko wrote: >> From: Jiri Pirko >> >> Document the system_cc_shared dma-buf heap that was introduced >> recently. Describe its purpose, availability conditions and >> relation to confidential computing VMs. >> >> Signed-off-by: Jiri Pirko >> Reviewed-by: T.J.Mercier > Thank you for the patch! > > Marek: Since you're taking the dependent patches through your tree, > could you please use: > Acked-by: Sumit Semwal > > and take this as well? Yes, sure. Applied to dma-mapping-for-next. Thanks! Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland