Re: [PATCH v2] s390x: adapter routes error handling

[Cornelia Huck <cohuck@redhat.com>]

On Fri, 17 Jan 2020 12:11:47 +0100
Cornelia Huck <cohuck@redhat.com> wrote:

> If the kernel irqchip has been disabled, we don't want the
> {add,release}_adapter_routes routines to call any kvm_irqchip_*
> interfaces, as they may rely on an irqchip actually having been
> created. Just take a quick exit in that case instead.
> 
> Also initialize routes->gsi[] with -1 in the virtio-ccw handling,
> to make sure we don't trip over other errors, either. (Nobody
> else uses the gsi array in that structure.)
> 
> Fixes: d426d9fba8ea ("s390x/virtio-ccw: wire up irq routing and irqfds")
> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
> ---
> 
> v1->v2:
>   - also initialize the gsi array with -1
> 
> ---
>  hw/intc/s390_flic_kvm.c | 8 ++++++++
>  hw/s390x/virtio-ccw.c   | 4 ++++
>  2 files changed, 12 insertions(+)

Queued (with amended commit message) to s390-next.