Thanks Wang I will keep eye on XenGT release for those code.
Regards, Bharat On Fri, Feb 24, 2017 at 7:55 AM, Wang, Hongbo <hongbo.w...@intel.com> wrote: > Intel XenGT has another maillist " igv...@lists.01.org" to discuss Intel > GPU > virtualization questions, including XenGT and KVMGT. Feel free to > subscribe. > > Right now, we have two version GVT-g, "old architecture" vs "new > architecture for upstream" > Old architecture: > - The codes are maintained off-tree, support both XenGT and KVMGT. > - Our latest code is 2016Q3 version in Oct'16, 2016Q4 version is coming > soon due to some open bugs. > - 2016Q3 release blog: > https://01.org/igvt-g/blogs/wangbo85/2016/intel-gvt-g-iso- > public-release-q32016 > - Repo Kernel: https://github.com/01org/igvtg-kernel > Xen: https://github.com/01org/igvtg-xen > QEMU: https://github.com/01org/igvtg-qemu > > > New architecture for upstream: > - KVMGT version with new VFIO interface have been upstreamed into > kernel 4.10. You can see the code from kernel 4.10, or from our own > GVT-g repo which hosts latest code and bug fixing. > - Repo Kernel: https://github.com/01org/gvt-linux.git > QEMU: git://git.qemu.org/qemu.git > - XenGT code upstream is ongoing, not upstreamed. So you can't see > those code yet. We already have a workable XenGT version for upstream, > may share the code after interface polishing. > > More details about two versions, please refer to below introduction blog: > https://01.org/igvt-g/blogs/wangbo85/2017/gvt-g-upstream- > status-update-were-transition-phase > > > Best regards. > Hongbo > Tel: +86-21-6116 7445 > MP: +86-1364 1793 689 > Mail: hongbo.w...@intel.com > > > -----Original Message----- > > From: iGVT-g [mailto:igvt-g-boun...@lists.01.org] On Behalf Of Haozhong > > Zhang > > Sent: Friday, February 24, 2017 9:43 AM > > To: Paul Durrant <paul.durr...@citrix.com> > > Cc: xen-de...@lists.xenproject.org; 'bharat gohil' <ghl.b...@gmail.com>; > > igv...@lists.01.org > > Subject: Re: [iGVT-g] [Xen-devel] XenGT GPU virtualization > > > > Cc'ed to the mailing list of Intel graphic virtualization > > > > [Sorry for the spam. The last cc failed as I didn't subscribe to > > igv...@lists.01.org] > > > > On 02/23/17 12:36 +0000, Paul Durrant wrote: > > > Hi, > > > > > > I’m not actually sure where the latest public release of the xengt > code > > is. Perhaps someone from Intel can comment? > > > > > > Otherwise, if you grab the source ISOs from xenserver.org you can > look > > in the SRPM for xengt. The xengt kernel module is responsible for > auditing > > the servicing the GPU commands from guests. > > > > > > Cheers, > > > > > > Paul > > > > > > > > > From: bharat gohil [mailto:ghl.b...@gmail.com] > > > Sent: 23 February 2017 12:30 > > > To: Paul Durrant <paul.durr...@citrix.com> > > > Cc: Anshul Makkar <anshul.mak...@citrix.com>; > > xen-de...@lists.xenproject.org > > > Subject: Re: [Xen-devel] XenGT GPU virtualization > > > > > > Thanks paul and anshul > > > Can you guys point out source code which is audit the GPU command? > > > > > > Thanks > > > Bharat > > > > > > On Mon, Feb 20, 2017 at 9:01 PM, Paul Durrant > > <paul.durr...@citrix.com<mailto:paul.durr...@citrix.com>> wrote: > > > No, that’s not correct. The GPU commands are whitelisted and only the > > commands that can be audited are handled. > > > > > > Paul > > > > > > From: Xen-devel > > [mailto:xen-devel-boun...@lists.xen.org<mailto:xen-devel-bounces@lists.x > > en.org>] On Behalf Of anshul makkar > > > Sent: 20 February 2017 15:16 > > > To: bharat gohil <ghl.b...@gmail.com<mailto:ghl.b...@gmail.com>>; > > xen-de...@lists.xenproject.org<mailto:xen-de...@lists.xenproject.org> > > > Subject: Re: [Xen-devel] XenGT GPU virtualization > > > > > > > > > > > > > > > On 18/01/17 13:21, bharat gohil wrote: > > > Hello > > > > > > I am new to GPU and GPU virtualization and found that xen support intel > > GPU virtualization using XenGT. > > > I want to know, > > > 1) What are the critical GPU command pass from xen to Dom0? > > > 2) How the Dom0 mediator or xen validate the GPU command which is > > passed from domU GPU driver? > > > 3) If one of the domU guest send bad(malicious) command to GPU which > > led GPU to bad state. Can Dom0 mediator or xen prevents this kind of > > scenario? > > > As far as I know, there is know mediation to check for the commands. > Xen > > does audit the target address space, but not GPU commands. > > > > > > -- > > > Regards, > > > Bharat Gohil > > > > > > > > > > > > > > > _______________________________________________ > > > > > > Xen-devel mailing list > > > > > > Xen-devel@lists.xen.org<mailto:Xen-devel@lists.xen.org> > > > > > > https://lists.xen.org/xen-devel > > > > > > > > > > > > > > > -- > > > Regards, > > > Bharat Gohil > > > Sr.Software Engineer > > > bharat.go...@harman.com<mailto:bharat.go...@harman.com> > > > +919427054633 > > > > > _______________________________________________ > > > Xen-devel mailing list > > > Xen-devel@lists.xen.org > > > https://lists.xen.org/xen-devel > > > > _______________________________________________ > > iGVT-g mailing list > > igv...@lists.01.org > > https://lists.01.org/mailman/listinfo/igvt-g > -- Regards, Bharat Gohil Sr.Software Engineer bharat.go...@harman.com +919427054633
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