On Mon, Nov 21, 2016 at 12:21:27AM +0100, Jiri Denemark wrote: > QEMU 2.8.0 adds support for unavailable-features in > query-cpu-definitions reply. The unavailable-features array lists CPU > features which prevent a corresponding CPU model from being usable on > current host. It can only be used when all the unavailable features are > disabled. Empty array means the CPU model can be used without > modifications. > > We can use unavailable-features for providing CPU model usability info > in domain capabilities XML: > > <domainCapabilities> > ... > <cpu> > <mode name='host-passthrough' supported='yes'/> > <mode name='host-model' supported='yes'> > <model fallback='allow'>Skylake-Client</model> > ... > </mode> > <mode name='custom' supported='yes'> > <model usable='yes'>qemu64</model> > <model usable='yes'>qemu32</model> > <model usable='no'>phenom</model> > <model usable='yes'>pentium3</model> > <model usable='yes'>pentium2</model> > <model usable='yes'>pentium</model> > <model usable='yes'>n270</model> > <model usable='yes'>kvm64</model> > <model usable='yes'>kvm32</model> > <model usable='yes'>coreduo</model> > <model usable='yes'>core2duo</model> > <model usable='no'>athlon</model> > <model usable='yes'>Westmere</model> > <model usable='yes'>Skylake-Client</model> > ... > </mode> > </cpu> > ... > </domainCapabilities> > > Signed-off-by: Jiri Denemark <jdenemar@xxxxxxxxxx> > --- > src/qemu/qemu_capabilities.c | 39 +++++-- > src/qemu/qemu_capabilities.h | 3 +- > src/qemu/qemu_monitor.h | 1 + > src/qemu/qemu_monitor_json.c | 18 ++++ > .../domaincapsschemadata/qemu_2.8.0-tcg.x86_64.xml | 58 +++++----- > tests/domaincapsschemadata/qemu_2.8.0.x86_64.xml | 58 +++++----- > tests/qemucapabilitiesdata/caps_2.8.0.x86_64.xml | 120 ++++++++++----------- > tests/qemumonitorjsontest.c | 27 ++++- > tests/qemuxml2argvtest.c | 24 +++-- > 9 files changed, 207 insertions(+), 141 deletions(-) ACK Pavel
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