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Thu, 17 Jun 2021 19:03:37 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 51C7B60D74 for ; Thu, 17 Jun 2021 19:03:37 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id GSU5Z7MbXv58 for ; Thu, 17 Jun 2021 19:03:36 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp3.osuosl.org (Postfix) with ESMTP id 6384F60633 for ; Thu, 17 Jun 2021 19:03:36 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id B459313A1; Thu, 17 Jun 2021 12:03:35 -0700 (PDT) Received: from [10.57.9.136] (unknown [10.57.9.136]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id A150E3F694; Thu, 17 Jun 2021 12:03:33 -0700 (PDT) Subject: Re: [PATCH v13 4/6] iommu/vt-d: Add support for IOMMU default DMA mode build options To: John Garry , Lu Baolu , joro@8bytes.org, will@kernel.org, dwmw2@infradead.org, corbet@lwn.net References: <1623841437-211832-1-git-send-email-john.garry@huawei.com> <1623841437-211832-5-git-send-email-john.garry@huawei.com> <46dbce5c-1c2b-60d4-df56-d2b95a959425@linux.intel.com> From: Robin Murphy Message-ID: Date: Thu, 17 Jun 2021 20:03:27 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-GB Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linuxarm@huawei.com, iommu@lists.linux-foundation.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: 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