[libvirt] [PATCH v2 14/25] conf: Add <hostdev model='virtio-{non-}transitional'/>

[Andrea Bolognani]

On Wed, 2019-01-23 at 16:32 -0500, Cole Robinson wrote:
> qemu vhost-scsi devices map to XML roughly like:
> 
>     <hostdev mode='subsystem' type='scsi_host'>
>       <source protocol='vhost' wwpn=X/>
>     </hostdev>
> 
> To support vhost-scsi-pci-{non-}traditional in qemu, we
> need to to extend the SCSI Host hostdev XML to handle
> model= value. This matches the XML model= format used
> for mediated devices. This is just the domain_conf bits
> and some XML test cases.
> 
> Use of virtio-X naming here does not match the hostdev
> protocol=vhost nor does it match the qemu vhost-X device
> naming, however it's more consistent with all other
> model= names in this area, and also matches the
> inconsistency of <vsock> devices which use model=virtio
> but map to vhost-vsock on the qemu commandline
> 
> Reviewed-by: Andrea Bolognani <abologna at redhat.com>
> Signed-off-by: Cole Robinson <crobinso at redhat.com>
> ---
>  docs/formatdomain.html.in                     |  5 ++-
>  docs/schemas/domaincommon.rng                 |  9 +++++
>  src/conf/domain_conf.c                        | 38 ++++++++++++++++---
>  src/conf/domain_conf.h                        | 12 ++++++
>  src/libvirt_private.syms                      |  2 +
>  .../virtio-non-transitional.x86_64-3.1.0.args |  3 ++
>  ...virtio-non-transitional.x86_64-latest.args |  3 ++
>  .../virtio-non-transitional.xml               |  3 ++
>  .../virtio-transitional.x86_64-3.1.0.args     |  3 ++
>  .../virtio-transitional.x86_64-latest.args    |  3 ++
>  .../qemuxml2argvdata/virtio-transitional.xml  |  3 ++
>  .../virtio-non-transitional.xml               |  9 +++++
>  .../virtio-transitional.xml                   |  9 +++++
>  13 files changed, 96 insertions(+), 6 deletions(-)

With the usual caveat about formatting model='virtio' by default

  Reviewed-by: Andrea Bolognani <abologna at redhat.com>

-- 
Andrea Bolognani / Red Hat / Virtualization