On 30.08.2017 19:05, David Hildenbrand wrote: > Specifying more than 1 CPU (e.g. -smp 5) leads to SIGP errors (the > guest tries to bring these CPUs up but fails), because we don't support > multiple CPUs on s390x under TCG. > > Let's bail out if more than 1 are specified, so we don't raise people's > hope.
Aurelien recently posted a patch to add that basic SIGP support: https://patchwork.kernel.org/patch/9717489/ I think it would make more sense to get that included instead. Thomas
