On Sat, Jan 31, 2015 at 07:07:16AM +0000, Xu, Quan wrote: > > > > -----Original Message----- > > From: xen-devel-boun...@lists.xen.org > > [mailto:xen-devel-boun...@lists.xen.org] On Behalf Of Wei Liu > > Sent: Friday, January 30, 2015 8:26 PM > > To: Chen, Tiejun > > Cc: Wei Liu; ian.campb...@citrix.com; m...@redhat.com; Ian Jackson; > > qemu-devel@nongnu.org; xen-de...@lists.xen.org; Gerd Hoffmann > > Subject: Re: [Xen-devel] [Qemu-devel] [RFC][PATCH 1/1] libxl: add one > > machine > > property to support IGD GFX passthrough > > > > On Fri, Jan 30, 2015 at 08:56:48AM +0800, Chen, Tiejun wrote: > > [...] > > > >>> > > > >>>Just remember to handle old option in libxl if your old option is > > > >>>already released by some older version of QEMUs. > > > >> > > > >>I just drop that old option, -gfx_passthru, if we're under qemu > > > >>upstream circumstance, like this, > > > >> > > > > > > > >The question is, is there any version of qemu upstream that has been > > > >released that has the old option (-gfx-passthru)? > > > > > > No. Just now we're starting to support IGD passthrough in qemu upstream. > > > > > > > Right, as of QEMU 2.2.0 there's no support of IGD passthrough in QMEU > > upstream. > > > > Just a question: > Now what features do vt-d support? Thanks. >
I don't know whether vt-d is supported in qemu upstream. But if there is support in upstream and you want to change some options, the same principle in my previous email still applies. Wei.
