From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yong Wu Subject: Re: [RFC PATCH] iommu: add ARM short descriptor page table allocator. Date: Tue, 12 May 2015 13:30:37 +0800 Message-ID: <1431408637.31603.4.camel@mhfsdcap03> References: <1430206881-18294-1-git-send-email-yong.wu@mediatek.com> <20150505161802.GA20611@8bytes.org> <20150505170541.GN1550@arm.com> <20150511101309.GH20611@8bytes.org> <20150511104030.GA4795@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20150511104030.GA4795-5wv7dgnIgG8@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: Will Deacon , 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" , Sascha Hauer , Matthias Brugger , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , Lucas Stach List-Id: linux-mediatek@lists.infradead.org On Mon, 2015-05-11 at 11:40 +0100, Will Deacon wrote: > 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 Hi Joerg, Will, Thanks. We will put this into the mtk-iommu patch series and prepare to send in this week.