> -----Original Message----- > From: Stefano Stabellini [mailto:stefano.stabell...@eu.citrix.com] > Sent: Monday, January 11, 2016 6:46 PM > To: Hao, Xudong <xudong....@intel.com> > Cc: Stefano Stabellini <stefano.stabell...@eu.citrix.com>; Lars Kurth > <lars.kurth....@gmail.com>; Lars Kurth <lars.ku...@citrix.com>; Cao jin > <caoj.f...@cn.fujitsu.com>; xen-de...@lists.xensource.com; Stefano Stabellini > <stefano.stabell...@citrix.com>; qemu-devel@nongnu.org; Michael S. Tsirkin > <m...@redhat.com> > Subject: RE: [Xen-devel] [PATCH v4] igd-passthrough-i440FX: convert to > realize() > > On Mon, 11 Jan 2016, Hao, Xudong wrote: > > Stefano, > > > > Patch http://marc.info/?l=qemu-devel&m=145137863501079 don't works for > qemu at all, some conflict when git apply. > > Patch http://marc.info/?l=qemu-devel&m=145137863501079 is based on > patch http://marc.info/?l=qemu-devel&m=145172165010604, right? > > > > I can boot up Linux VM with IGD pass-through with latest qemu (without any > additional patch), guest run 3D "nexuiz" and get 180fps. > > Very interesting, thanks for testing. > The Linux VM's kernel is 3.18.
> > > Will try the two patch together later. > > That would be useful > With the two patch, Linux VM (with 3.18) boot up successfully. RHEL7.2(default kernel 3.10) and Windows8.1 VM boot up fail with IGD pass-through. The result is same w/o these two patches. > > > > -----Original Message----- > > > From: Stefano Stabellini [mailto:stefano.stabell...@eu.citrix.com] > > > Sent: Friday, January 8, 2016 7:57 PM > > > To: Hao, Xudong <xudong....@intel.com> > > > Cc: Stefano Stabellini <stefano.stabell...@eu.citrix.com>; Lars > > > Kurth <lars.kurth....@gmail.com>; Lars Kurth > > > <lars.ku...@citrix.com>; Cao jin <caoj.f...@cn.fujitsu.com>; > > > xen-de...@lists.xensource.com; Stefano Stabellini > > > <stefano.stabell...@citrix.com>; qemu-devel@nongnu.org; Michael S. > > > Tsirkin <m...@redhat.com> > > > Subject: RE: [Xen-devel] [PATCH v4] igd-passthrough-i440FX: convert > > > to realize() > > > > > > Since you are at it, could you please let me know how well igd > > > passthrough works without this bugfix: > > > > > > http://marc.info/?l=qemu-devel&m=145172165010604 > > > > > > which is about to land in QEMU. I guess it doesn't work at all? > > > > > > I am asking because I would like to know the level of support we > > > need to provide to igd passthrough with the latest QEMU release (2.5). > > > > > > > > > On Thu, 7 Jan 2016, Hao, Xudong wrote: > > > > Sure. I'll test it soon. > > > > > > > > Thanks, > > > > -Xudong > > > > > > > > > -----Original Message----- > > > > > From: Stefano Stabellini > > > > > [mailto:stefano.stabell...@eu.citrix.com] > > > > > Sent: Wednesday, January 6, 2016 8:18 PM > > > > > To: Lars Kurth <lars.kurth....@gmail.com> > > > > > Cc: Stefano Stabellini <stefano.stabell...@eu.citrix.com>; Hao, > > > > > Xudong <xudong....@intel.com>; Lars Kurth > > > > > <lars.ku...@citrix.com>; Cao jin <caoj.f...@cn.fujitsu.com>; > > > > > xen-de...@lists.xensource.com; Stefano Stabellini > > > > > <stefano.stabell...@citrix.com>; qemu-devel@nongnu.org; Michael > > > > > S. Tsirkin <m...@redhat.com> > > > > > Subject: Re: [Xen-devel] [PATCH v4] igd-passthrough-i440FX: > > > > > convert to realize() > > > > > > > > > > Hello Xudong, > > > > > > > > > > please test this patch: > > > > > > > > > > http://marc.info/?l=qemu-devel&m=145137863501079 > > > > > > > > > > with an intel graphic card assigned to a Xen guest. If > > > > > everything still works as expected, please reply with your Tested-by. > > > > > > > > > > Thanks, > > > > > > > > > > Stefano > > > > > > > > > > On Wed, 6 Jan 2016, Lars Kurth wrote: > > > > > > Hi folks, > > > > > > let me introduce you to Xudong from Intel, who is willing to help > > > > > > out. > > > > > > Best Regards > > > > > > Lars > > > > > > > > > > > > > On 4 Jan 2016, at 15:41, Stefano Stabellini > > > > > > > <stefano.stabell...@eu.citrix.com> > > > > > wrote: > > > > > > > > > > > > > > On Mon, 4 Jan 2016, Lars Kurth wrote: > > > > > > >> On 04/01/2016 14:47, "Stefano Stabellini" > > > > > > >> <stefano.stabell...@eu.citrix.com> wrote: > > > > > > >> > > > > > > >>> Unfortunately I don't have a setup to test this either. > > > > > > >>> Maybe Lars can find out who should be involved on the Intel side > on this. > > > > > > >> > > > > > > >> I can certainly help to this and get back to you. What > > > > > > >> exactly are we asking Intel to do? > > > > > > >> It is not clear to me from this email thread > > > > > > > > > > > > > > Tiejun Chen, the author of the Intel graphic card > > > > > > > passthrough patches for QEMU, seems to have left the > > > > > > > company. It would be nice if somebody else tested this patch > > > > > > > with an intel graphic card assigned to a guest VM. > > > > > > > > > > > > > > _______________________________________________ > > > > > > > Xen-devel mailing list > > > > > > > xen-de...@lists.xen.org > > > > > > > http://lists.xen.org/xen-devel > > > > > > > > > > > >
