Re: [kvm-unit-tests PATCH v3 5/9] s390x: smp: Wait for cpu setup to finish

Cornelia Huck
2020-01-20T11:04:25Z

On Fri, 17 Jan 2020 05:46:36 -0500
Janosch Frank <frankja@linux.ibm.com> wrote:

> We store the user provided psw address into restart new, so a psw
> restart does not lead us through setup again.
>
> Also we wait on smp_cpu_setup() until the cpu has finished setup
> before returning. This is necessary for z/VM and LPAR where sigp is
> asynchronous.
>
> Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
> Reviewed-by: David Hildenbrand <david@redhat.com>
> ---
> lib/s390x/smp.c | 2 ++
> s390x/cstart64.S | 2 ++
> 2 files changed, 4 insertions(+)

Reviewed-by: Cornelia Huck <cohuck@redhat.com>