cpu_x86: Check vendor early
cpu_x86: Check vendor early

When searching for the best CPU model for CPUID data we can easily
ignore models with non-matching vendor before spending time on CPUID
data to virCPUDef conversion.

Signed-off-by: Jiri Denemark <62bdf77dc47919a4d59a91822129d14633cfca81@redhat.com>

andreabolognani/libvirt,taget/libvirt,fabianfreyer/libvirt,fabianfreyer/libvirt,fabianfreyer/libvirt,olafhering/libvirt,eskultety/libvirt,crobinso/libvirt,VenkatDatta/libvirt,jardasgit/libvirt,eskultety/libvirt,zippy2/libvirt,datto/libvirt,libvirt/libvirt,nertpinx/libvirt,taget/libvirt,jfehlig/libvirt,andreabolognani/libvirt,eskultety/libvirt,olafhering/libvirt,libvirt/libvirt,taget/libvirt,nertpinx/libvirt,VenkatDatta/libvirt,crobinso/libvirt,zippy2/libvirt,eskultety/libvirt,eskultety/libvirt,fabianfreyer/libvirt,datto/libvirt,datto/libvirt,jfehlig/libvirt,jfehlig/libvirt,nertpinx/libvirt,andreabolognani/libvirt,zippy2/libvirt,VenkatDatta/libvirt,jardasgit/libvirt,fabianfreyer/libvirt,crobinso/libvirt,libvirt/libvirt,olafhering/libvirt,jardasgit/libvirt,libvirt/libvirt,taget/libvirt,jfehlig/libvirt,zippy2/libvirt,VenkatDatta/libvirt,datto/libvirt,crobinso/libvirt,nertpinx/libvirt,VenkatDatta/libvirt,jardasgit/libvirt,taget/libvirt,andreabolognani/libvirt,olafhering/libvirt,andreabolognani/libvirt,datto/libvirt,nertpinx/libvirt,jardasgit/libvirt