[virt-tools-list] [PATCH v2] virtinst:Add spapr-vio address type for pseries kvm guest

Li Zhang zhlcindy at linux.vnet.ibm.com
Thu Feb 23 05:34:09 UTC 2012


On 02/22/2012 06:13 PM, Li Zhang wrote:
> For pseries kvm guest, scsi controller can use
> spapr-vio address type, not only pci address type.
> So it's necessary to provide such an option to
> device to configure it.
>
> This patch provides spapr-vio address type option for
> scsi controller. And scsi controller and address type
> tags are generated in xml file. It is like the following:
>
> <controller type='scsi' index='0'>
>      <address type='spapr-vio'/>
> </controller>
>
> Signed-off-by: Li Zhang<zhlcindy at linux.vnet.ibm.com>
> ---
>   virtinst/Guest.py         |    8 ++++++++
>   virtinst/VirtualDevice.py |    6 +++++-
>   2 files changed, 13 insertions(+), 1 deletions(-)
>
> diff --git a/virtinst/Guest.py b/virtinst/Guest.py
> index b180770..5c61f36 100644
> --- a/virtinst/Guest.py
> +++ b/virtinst/Guest.py
> @@ -870,11 +870,19 @@ class Guest(XMLBuilderDomain.XMLBuilderDomain):
>               finally:
>                   if origpath:
>                       dev.path = origpath
> +        def get_vscsi_ctrl_xml():
> +            vscsi_class = virtinst.VirtualController.get_class_for_type(
> +                          virtinst.VirtualController.CONTROLLER_TYPE_SCSI)
> +            ctrl = vscsi_class(self.conn)
> +            ctrl.set_address("spapr-vio")
> +            return ctrl._get_xml_config()
>
>           xml = self._get_emulator_xml()
>           # Build XML
>           for dev in devs:
>               xml = _util.xml_append(xml, get_dev_xml(dev))
> +            if dev.address.type == "spapr-vio":
> +                xml = _util.xml_append(xml, get_vscsi_ctrl_xml())
>
>           return xml
>
> diff --git a/virtinst/VirtualDevice.py b/virtinst/VirtualDevice.py
> index 2234979..660643d 100644
> --- a/virtinst/VirtualDevice.py
> +++ b/virtinst/VirtualDevice.py
> @@ -143,9 +143,11 @@ class VirtualDeviceAddress(XMLBuilderDomain):
>       ADDRESS_TYPE_DRIVE         = "drive"
>       ADDRESS_TYPE_VIRTIO_SERIAL = "virtio-serial"
>       ADDRESS_TYPE_CCID          = "ccid"
> +    ADDRESS_TYPE_SPAPR_VIO     = "spapr-vio"
>
>       TYPES = [ADDRESS_TYPE_PCI, ADDRESS_TYPE_DRIVE,
> -             ADDRESS_TYPE_VIRTIO_SERIAL, ADDRESS_TYPE_CCID]
> +             ADDRESS_TYPE_VIRTIO_SERIAL, ADDRESS_TYPE_CCID,
> +             ADDRESS_TYPE_SPAPR_VIO]
>
>       def __init__(self, conn, parsexml=None, parsexmlnode=None, caps=None, addrstr=None):
>           XMLBuilderDomain.__init__(self, conn, parsexml, parsexmlnode,
> @@ -185,6 +187,8 @@ class VirtualDeviceAddress(XMLBuilderDomain):
>                   self.domain = "0"
>                   if addrstr.count(":"):
>                       self.domain, self.bus = addrstr.split(":", 1)
> +            elif addrstr == "spapr-vio":
> +                self.type = self.ADDRESS_TYPE_SPAPR_VIO
>               else:
>                   raise ValueError(_("Could not determine or unsupported format of '%s'") % addrstr)
>           except:


Any comment about this?
You suggestion is appreciated.

Thanks. :)
Li




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