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See http://www.infradead.org/rpr.html Cc: "Tian, Kevin" , "Raj, Ashok" , Jean-Philippe Brucker , "iommu@lists.linux-foundation.org" , LKML , Alex Williamson , David Woodhouse 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-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Mon, Apr 13, 2020 at 01:41:57PM -0700, Jacob Pan wrote: > Hi All, > > Just a gentle reminder, any feedback on the options I listed below? New > ideas will be even better. > > Christoph, does the explanation make sense to you? We do have the > capability/flag based scheme for IOMMU API extension, the version is > mainly used for size lookup. Compatibility checking is another use of > the version, it makes checking easy when a vIOMMU is launched. No. If you truely need different versions use different ioctl identifiers. If it really is just the size pass the size and not a version. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu