Laine, Thanks. You're correct that I haven't gotten to use the new pci bus yet.
I'm currently trying to upgrade to the versions you specified. Just having a bunch of problems... I'll let you know the results of the experiment once I sort them out. thanks amir On 21 November 2016 at 14:06, Laine Stump <[email protected]> wrote: > On 11/21/2016 04:48 PM, Amir Shehata wrote: > >> Laine, >> >> Thank you for your response. >> >> I did use the numa element instead of using qemu commandline and that >> worked: >> >> 16 <cpu mode='custom' match='exact'> >> ... >> 34 <numa> >> 35 <cell id='0' cpus='0-1' memory='1048576' unit='KiB'/> >> 36 <cell id='1' cpus='2-3' memory='1048576' unit='KiB'/> >> 37 </numa> >> 38 </cpu> >> >> However, whenever I try to use the pci-expander-bus I get: >> error: XML document failed to validate against schema: Unable to validate >> doc against /usr/share/libvirt/schemas/domain.rng >> Extra element devices in interleave >> Element domain failed to validate content >> > > Sorry, I forgot to mention that pci-expander-bus is a fairly recent > addition to libvirt and qemu. For libvirt support of that controller, > you'll need at least libvirt 1.3.4, and qemu 2.4.0. Anything earlier than > that and the guest OS won't have any visibility to the NUMA node of > specific devices. > > > >> I tried the following >> >> 93 <controller type='pci' index='1' model='pci-expander-bus'> >> 94 <address type='pci' domain='0x0000' bus='0x00' slot='0x0b' >> function='0x0'/> >> 95 </controller> >> >> and >> >> 93 <controller type='pci' index='1' model='pci-expander-bus'> >> 94 <target busNr='254'> >> 95 <node>1</node> >> 96 </target> >> 97 <address type='pci' domain='0x0000' bus='0x00' slot='0x0b' >> function='0x0'/> >> 98 </controller> >> >> >> I got the syntax from: https://www.redhat.com/archive >> s/libvir-list/2016-March/msg01224.html >> >> Just to give you a bit more info. This is running on: >> Linux ashehata-DellPE 3.19.0-51-generic #58-Ubuntu SMP Fri Feb 26 >> 21:22:26 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux >> > > >> below is a dump of the working XML file I'm using >> > > I notice you don't have any device with pci bus='1'. I'm assuming you just > hadn't gotten to that part of the experiment yet, correct? > > >
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