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See http://www.infradead.org/rpr.html Cc: "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 Fri, Mar 27, 2020 at 02:49:55AM +0000, Tian, Kevin wrote: > If those API calls are inter-dependent for composing a feature (e.g. SVA), > shouldn't we need a way to check them together before exposing the > feature to the guest, e.g. through a iommu_get_uapi_capabilities interface? Yes, that makes sense. The important bit is to have a capability flags and not version numbers. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu