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Mon, 2 Aug 2021 17:07:16 +0100 Subject: Re: [PATCH v4 5/6] iova: Add iova_len argument to init_iova_domain() To: Will Deacon References: <1626259003-201303-1-git-send-email-john.garry@huawei.com> <1626259003-201303-6-git-send-email-john.garry@huawei.com> <20210802150644.GD28735@willie-the-truck> From: John Garry Message-ID: Date: Mon, 2 Aug 2021 17:06:48 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: <20210802150644.GD28735@willie-the-truck> Content-Language: en-US X-Originating-IP: [10.47.87.154] X-ClientProxiedBy: lhreml713-chm.china.huawei.com (10.201.108.64) To lhreml724-chm.china.huawei.com (10.201.108.75) X-CFilter-Loop: Reflected Cc: linux-kernel@vger.kernel.org, sakari.ailus@linux.intel.com, mst@redhat.com, airlied@linux.ie, gregkh@linuxfoundation.org, linuxarm@huawei.com, jonathanh@nvidia.com, iommu@lists.linux-foundation.org, thierry.reding@gmail.com, daniel@ffwll.ch, bingbu.cao@intel.com, digetx@gmail.com, mchehab@kernel.org, robin.murphy@arm.com, jasowang@redhat.com, tian.shu.qiu@intel.com 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: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On 02/08/2021 16:06, Will Deacon wrote: > On Wed, Jul 14, 2021 at 06:36:42PM +0800, John Garry wrote: >> Add max opt argument to init_iova_domain(), and use it to set the rcaches >> range. >> >> Also fix up all users to set this value (at 0, meaning use default). > Wrap that in init_iova_domain_defaults() to avoid the mysterious 0? Sure, I can do something like that. I actually did have separate along those lines in v3 before I decided to change it. Thanks, John _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu