From mboxrd@z Thu Jan 1 00:00:00 1970 From: Will Deacon Subject: Re: [RFC PATCH] iommu: add ARM short descriptor page table allocator. Date: Mon, 11 May 2015 11:40:31 +0100 Message-ID: <20150511104030.GA4795@arm.com> References: <1430206881-18294-1-git-send-email-yong.wu@mediatek.com> <20150505161802.GA20611@8bytes.org> <20150505170541.GN1550@arm.com> <20150511101309.GH20611@8bytes.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20150511101309.GH20611-zLv9SwRftAIdnm+yROfE0A@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Joerg Roedel Cc: "srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org" , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Tomasz Figa , "iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org" , "linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , Sascha Hauer , Matthias Brugger , Yong Wu , Lucas Stach List-Id: linux-mediatek@lists.infradead.org On Mon, May 11, 2015 at 11:13:09AM +0100, Joerg Roedel wrote: > On Tue, May 05, 2015 at 06:05:41PM +0100, Will Deacon wrote: > > I think the MT8173 IOMMU [1] uses this format and, since it's part of > > the ARM architecture, the ARM SMMU can make use of it too if the > > implementation supports it. > > I think it makes more sense to merge this with a driver actually using > it. I guess a driver for the above mentioned IOMMU will be submitted > soon? I completely agree; since there are already patches floating around for that IOMMU, it's probably worth them being put into a single series. Will