On Thu, May 22, 2025 at 02:03:16 -0400, Collin Walling wrote:
> To ease the user with defining a guest with a migratable CPU model,
disclaimer: I'm not an expert on:
- libvirt's cpu driver
- s390x cpu etc.
> let's disable the deprecated features from the get-go. If these
> features are still desired, they may be reenabled via the
> deprecated_features='on' attribute.
I'd expect that anything that happens with cpu model (as it has guest
visible implications [2]) would happen also in XML ...
> Some existing tests utilize this updated behavior, so update the CPU
> features on the corresponding args files.
>
> Signed-off-by: Collin Walling <wall...@linux.ibm.com>
> ---
> src/qemu/qemu_process.c | 11 +++++++++++
> .../default-video-type-s390x.s390x-latest.args | 2 +-
> ...hostdev-vfio-zpci-ccw-memballoon.s390x-latest.args | 2 +-
> .../launch-security-s390-pv.s390x-latest.args | 2 +-
> ...0-default-cpu-kvm-ccw-virtio-4.2.s390x-latest.args | 2 +-
> .../s390-defaultconsole.s390x-latest.args | 2 +-
... which doesn't seem to be the case as just the .args files changed.
So won't this actually break the guest ABI?
