From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael S. Tsirkin" Subject: Re: VIRTIO_F_IOMMU_PLATFORM Date: Tue, 11 Oct 2016 04:51:05 +0300 Message-ID: <20161011044951-mutt-send-email-mst@kernel.org> References: <20160927085713.GB3489@arm.com> <20161007042434.jpu7ql3djfo6o6kd@redhat.com> <20161010165903.GH14561@arm.com> <20161010210411-mutt-send-email-mst@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20161010210411-mutt-send-email-mst@kernel.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: Will Deacon Cc: virtualization@lists.linux-foundation.org List-Id: virtualization@lists.linuxfoundation.org On Mon, Oct 10, 2016 at 09:07:35PM +0300, Michael S. Tsirkin wrote: > On Mon, Oct 10, 2016 at 05:59:03PM +0100, Will Deacon wrote: > > On Fri, Oct 07, 2016 at 07:24:34AM +0300, Michael S. Tsirkin wrote: > > > On Tue, Sep 27, 2016 at 09:57:14AM +0100, Will Deacon wrote: > > > > Hi Michael, > > > > > > > > In commit 1a937693993f ("virtio: new feature to detect IOMMU device quirk"), > > > > you added a new feature bit (VIRTIO_F_IOMMU_PLATFORM) to describe whether > > > > or not a given virtio device requires physical address or bus addresses. > > > > > > > > Is there a plan to get this incorporated into the virtio spec [1]? At the > > > > moment, I can't see a working draft that includes the new bit. Having it > > > > in the spec would help convince implementors that it's not just a Linux > > > > thing. > > > > > > > > Thanks, > > > > > > > > Will > > > > > > > > [1] http://docs.oasis-open.org/virtio/virtio/v1.0/cs04/virtio-v1.0-cs04.html > > > > > > Absolutely. Want to contribute a patch? > > > > I could have a look. Is there a git repo for the sources to the working > > draft? > > > > Will > > Yes, though unfortunately it's svn :( > > git svn clone --stdlayout https://tools.oasis-open.org/version-control/svn/virtio > > Check out the main branch. > > Patches must be sent to virtio-dev or virtio-comments list (subscription > required). > > Thanks! A faster way is to go through a git mirror. See https://tools.oasis-open.org/version-control/svn/virtio/trunk/git-svn.txt section named "Faster initial clone from git mirror". > -- > MST