[libvirt] [PATCH v4 01/11] tests: Add test case for x86 feature parsing compatibility

[Jiri Denemark]

On Fri, Sep 30, 2016 at 09:55:33 +0200, Paolo Bonzini wrote:
> 
> 
> On 29/09/2016 23:14, Eduardo Habkost wrote:
> > +     * "-foo" overrides "+foo"
> > +     * "[+-]foo" overrides "foo=..."
> 
> Is this something that people are actually using?  Can we detect it and
> deprecate it in 2.8, and drop it in 2.9?

Libvirt uses -cpu Model,+foo,-bar style, but we do not mix mix -foo and
+foo, or even [+-]foo and foo= if this is what you asked.

Jirka