From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabio Fantoni Subject: Re: Xen 4.6 Development Update (three months reminder) Date: Wed, 29 Apr 2015 12:23:36 +0200 Message-ID: <5540B128.20608@m2r.biz> References: <553FC0C7.50402@suse.com> <554006ED.40300@suse.com> <55402413.8070409@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1YnP9R-0002cN-KA for xen-devel@lists.xenproject.org; Wed, 29 Apr 2015 10:23:33 +0000 Received: by wgen6 with SMTP id n6so22864231wge.3 for ; Wed, 29 Apr 2015 03:23:31 -0700 (PDT) In-Reply-To: <55402413.8070409@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Andrew Cooper , Jim Fehlig , wei.liu2@citrix.com Cc: elena.ufimtseva@oracle.com, feng.wu@intel.com, ian.jackson@eu.citrix.com, oleksandr.dmytryshyn@globallogic.com, chegger@amazon.de, cyliu@suse.com, edgar.iglesias@gmail.com, chao.p.peng@linux.intel.com, parth.dixit@linaro.org, dgolomb@seas.upenn.edu, eshelton@pobox.com, kai.huang@linux.intel.com, jtweaver@hawaii.edu, vijay.kilari@gmail.com, rcojocaru@bitdefender.com, ross.lagerwall@citrix.com, tamas.lengyel@zentific.com, Vijaya.Kumar@caviumnetworks.com, anthony.perard@citrix.com, xen-devel@lists.xenproject.org, manishjaggi.oss@gmail.com, olaf@aepfle.de, ian.campbell@citrix.com, wency@cn.fujitsu.com, julien.grall@linaro.org, frediano.ziglio@huawei.com, quan.xu@intel.com, tiejun.chen@intel.com, boris.ostrovsky@oracle.com, vkuznets@redhat.com, andrii.tseglytskyi@globallogic.com, jgross@suse.com, talex5@gmail.com, malcolm.crossley@citrix.com, ard.biesheuvel@linaro.org, geo List-Id: xen-devel@lists.xenproject.org Il 29/04/2015 02:21, Andrew Cooper ha scritto: > On 28/04/15 23:17, Jim Fehlig wrote: >> Jim Fehlig wrote: >>> wei.liu2@citrix.com wrote: >>>> Hi all >>>> >>>> We are now three months into 4.6 development window. This is an >>>> email to keep >>>> track of all the patch series I gathered. It is by no means >>>> complete and / or >>>> acurate. Feel free to reply this email with new projects or correct my >>>> misunderstanding. >>> [...] >>>> * libxl: add qxl vga interface support for upstream qemu (fair) >>>> - Fabio Fantoni >>> I've been working on SPICE support in the libvirt libxl driver and >>> quickly came across the lack of support for qxl device. What is the >>> status of this work? AFAICT, there was a v16 posted nearly a year ago >>> with no comments >>> >>> http://lists.xen.org/archives/html/xen-devel/2014-05/msg03214.html >> After playing with this more, I think the patch will need a >> LIBXL_HAVE_QXL or similar in libxl.h. >> >>> I noticed this work was committed in the 4.3 dev cycle, but was >>> reverted >>> before the release by commit 5479961a, which describes problems with >>> "instructions that cannot be used for MMIO". Has any progress been >>> made >>> on that front? Is Fabio's patch the only piece missing to support qxl >>> devices? >> I've tried Fabio's patch on top of fairly recent xen-unstable and don't >> see the issues mentioned in the commit message of 5479961a. Note that I >> only tried linux HVM guests though. qxl vga is working good on windows domUs except problem after save/restore on linux domUs instead I wasn't able to get it working today I tried with fedora 22 (beta3) lxde live dvd (have included latest qxl drivers available): with both stdvga and qxl mouse is working but not visible and I not understand why, I'll try also lubuntu 15.04. can you tell me what dom0 and domU have you use for test please? > > 16byte decomposed instruction still don't get passed correctly to the > device model. > > This has been discussed at the hackathon and plan is in place. > > ~Andrew Thanks, is there any eta of possible solution? Thanks for any reply and sorry for my bad english.