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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F0DB0C433F5 for ; Tue, 4 Jan 2022 15:55:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235375AbiADPz3 (ORCPT ); Tue, 4 Jan 2022 10:55:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46594 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235269AbiADPzA (ORCPT ); Tue, 4 Jan 2022 10:55:00 -0500 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 18116C06139C; Tue, 4 Jan 2022 07:54:59 -0800 (PST) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id 02C4E1F43595 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1641311698; bh=chdnCOkGZy0A9uOFAgo19cZHBIHzLzuSg8BWqq7GwWY=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=P2YkueBJHCs9rKKoRIim2/R1yHyL8imeEhKrUankAp6kj9RYiCeuE5gxKvGv3lYcx 7Eul/z3XnMZ1CAHN//bkD2TCEIDmF5XA+ssEQv7fUXjgp6NsK03Lvwu+HSX+4WMfCF 4PbDGDegE14F7sKZkllpx7/WGhCurmyrfO7bEinIYWi6/QAQuK98DAp+g8n3bNQ+U2 yNO/FZt4moMj2ObV+NQk3iPDciJyu5OpcJhw9sLGG5iA9uze+iSwEs308VlshEYCgC w2VBOcSHwX0YSctDUsWKTDSBa10kT3no0O90L7CpCH/vVMueyS1nKDvU3uxeQ8tGo1 h6az5qV6qDLqw== Subject: Re: [PATCH v3 20/33] iommu/mediatek: Allow IOMMU_DOMAIN_UNMANAGED for PCIe VFIO To: Yong Wu , Joerg Roedel , Rob Herring , Matthias Brugger , Will Deacon , Robin Murphy Cc: Krzysztof Kozlowski , Tomasz Figa , linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, iommu@lists.linux-foundation.org, Hsin-Yi Wang , youlin.pei@mediatek.com, anan.sun@mediatek.com, chao.hao@mediatek.com, yen-chang.chen@mediatek.com References: <20210923115840.17813-1-yong.wu@mediatek.com> <20210923115840.17813-21-yong.wu@mediatek.com> From: AngeloGioacchino Del Regno Message-ID: Date: Tue, 4 Jan 2022 16:54:54 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20210923115840.17813-21-yong.wu@mediatek.com> Content-Type: text/plain; charset=iso-8859-15; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Il 23/09/21 13:58, Yong Wu ha scritto: > Allow the type IOMMU_DOMAIN_UNMANAGED since vfio_iommu_type1.c always call > iommu_domain_alloc. The PCIe EP works ok when going through vfio. > > Signed-off-by: Yong Wu Acked-by: AngeloGioacchino Del Regno