On Thu, Nov 03, 2016 at 14:39:39 +0100, Christian Borntraeger wrote: > On 11/03/2016 02:37 PM, Jiri Denemark wrote: > > On Wed, Nov 02, 2016 at 16:34:30 -0400, Jason J. Herne wrote: > > ... > >> Patch #5 updates qemuBuildCpuModelArgStr's VIR_CPU_MODE_HOST_MODEL case. It > >> seems like all archs except PPC64 do not support host model mode. > > > > x86 supports host-model too, but ppc64 (mis)used the host-model mode in > > a very specific way. > > > >> Here is a list of outstanding things to do and some questions. > >> > >> 1. virsh domcapabilities --emulatorbin flag > >> > >> This works today if the command is passed --emulatorbin /usr/bin/qemu-kvm. > >> If no emulatorbin is given then Libvirt seems to choose > >> /usr/bin/qemu-system-s390x my system which does not have kvm enabled. > > > > Does s390x still use the abandoned qemu-kvm name or is it just the > > stupid shell wrapper which calls the real binary with -machine > > accel=kvm? You say /usr/bin/qemu-system-s390x does not have kvm enabled, > > does it mean you cannot use kvm with this binary at all or you need to > > explicitly enable it with the -machine accel=kvm option? > > Its the latter. qemu-system-s390x has tcg and kvm and requires accel=kvm to return > useful data Good, so it's the same as with x86. This issue should be fixed by "qemu: Add support for unavailable-features" series. Jirka -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list