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Description of problem: we need libvirt to support SSE4 instruction set used by Intel Intel Core microarchitecture. when rhevm requests to use this feature, libvirt raise the following error: Thread-1210::ERROR::2010-05-17 15:41:29,564::vm::598::vds.vmlog.323f9858-bf4e-40e4-a7ae-d9efb65570b6::Traceback (most recent call last): File "/usr/share/vdsm/vm.py", line 566, in _execqemu self._run() File "/usr/share/vdsm/libvirtvm.py", line 480, in _run self._connection.createXML(domxml, 0), File "/usr/lib64/python2.6/site-packages/libvirt.py", line 1274, in createXML if ret is None:raise libvirtError('virDomainCreateXML() failed', conn=self) libvirtError: internal error Unknown CPU feature sse4.1 configuration in XML: <cpu match="exact"> <model>qemu64</model> <topology cores="1" sockets="1" threads="1"/> <feature name="sse2" policy="require"/> <feature name="cx16" policy="require"/> <feature name="ssse3" policy="require"/> <feature name="sse4.1" policy="require"/> <feature name="svm" policy="disable"/> </cpu> Version-Release number of selected component (if applicable): vdsm-4.9-6.el6.x86_64 qemu-kvm-0.12.1.2-2.53.el6.x86_64 libvirt-0.8.1-4.el6.x86_64 How reproducible: always Steps to Reproduce: 1. create a new domain (vm) using sse4_ 2. start it via virsh
This request was evaluated by Red Hat Product Management for inclusion in a Red Hat Enterprise Linux major release. Product Management has requested further review of this request by Red Hat Engineering, for potential inclusion in a Red Hat Enterprise Linux Major release. This request is not yet committed for inclusion.
libvirt-0.8.1-5.el6 has been built in RHEL-6-candidate with the fix Dave
verified on latest version. created a domain which uses sse4.1 model and domain created successfully: <cpu match="exact"> <model>qemu64</model> <topology cores="1" sockets="1" threads="1"/> <feature name="sse2" policy="require"/> <feature name="cx16" policy="require"/> <feature name="ssse3" policy="require"/> <feature name="sse4.1" policy="require"/> <feature name="svm" policy="disable"/> </cpu> </domain> vdsm-4.9-8.el6.x86_64 qemu-kvm-0.12.1.2-2.69.el6.x86_64 libvirt-0.8.1-7.el6.x86_64
Red Hat Enterprise Linux Beta 2 is now available and should resolve the problem described in this bug report. This report is therefore being closed with a resolution of CURRENTRELEASE. You may reopen this bug report if the solution does not work for you.