libvirt/tests/cputestdata/x86-host+guest,models-result.xml
Jiri Denemark 98b7c37d37 cpu: Avoid adding <vendor> to custom CPUs
Guest CPU definitions with mode='custom' and missing <vendor> are
expected to run on a host CPU from any vendor as long as the required
CPU model can be used as a guest CPU on the host. But even though no CPU
vendor was explicitly requested we would sometimes force it due to a bug
in virCPUUpdate and virCPUTranslate.

The bug would effectively forbid cross vendor migrations even if they
were previously working just fine.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-11-15 15:49:16 +01:00

18 lines
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XML

<cpu mode='custom' match='exact'>
<model fallback='allow'>Nehalem</model>
<topology sockets='2' cores='4' threads='1'/>
<feature policy='force' name='pbe'/>
<feature policy='force' name='monitor'/>
<feature policy='require' name='xtpr'/>
<feature policy='require' name='dca'/>
<feature policy='force' name='3dnowext'/>
<feature policy='force' name='svm'/>
<feature policy='disable' name='sse'/>
<feature policy='disable' name='sse4.2'/>
<feature policy='forbid' name='popcnt'/>
<feature policy='disable' name='3dnow'/>
<feature policy='require' name='ssse3'/>
<feature policy='disable' name='vmx'/>
<feature policy='disable' name='ds_cpl'/>
</cpu>