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Re: [PATCH v3 4/4] vhost-vsock-ccw: force virtio version 1
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From: |
Cornelia Huck |
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Subject: |
Re: [PATCH v3 4/4] vhost-vsock-ccw: force virtio version 1 |
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Date: |
Fri, 18 Sep 2020 11:24:38 +0200 |
On Fri, 18 Sep 2020 09:47:10 +0200
Stefano Garzarella <sgarzare@redhat.com> wrote:
> virtio-vsock was introduced after the release of VIRTIO 1.0
> specifications, so it should be 'modern-only'.
>
> This patch forces virtio version 1 as done for vhost-vsock-pci.
>
> To avoid migration issues, we force virtio version 1 only when
> legacy check is enabled in the new machine types (>= 5.1).
>
> Cc: qemu-stable@nongnu.org
> Suggested-by: Cornelia Huck <cohuck@redhat.com>
> Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
> ---
> v3:
> - forced virtio version 1 only with new machine types
> ---
> hw/s390x/vhost-vsock-ccw.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
- [PATCH v3 1/4] virtio: skip legacy support check on machine types less than 5.1, (continued)
- [PATCH v3 1/4] virtio: skip legacy support check on machine types less than 5.1, Stefano Garzarella, 2020/09/18
- [PATCH v3 2/4] vhost-vsock-pci: force virtio version 1, Stefano Garzarella, 2020/09/18
- [PATCH v3 3/4] vhost-user-vsock-pci: force virtio version 1, Stefano Garzarella, 2020/09/18
- [PATCH v3 4/4] vhost-vsock-ccw: force virtio version 1, Stefano Garzarella, 2020/09/18
- Re: [PATCH v3 4/4] vhost-vsock-ccw: force virtio version 1,
Cornelia Huck <=
- Re: [PATCH v3 0/4] vhost-vsock: force virtio version 1, no-reply, 2020/09/18