Re: [PATCH v1 1/4] conf: add xen type for channels

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Joao Martins wrote:
> On 09/19/2016 11:29 PM, Jim Fehlig wrote:
>> On 09/16/2016 05:43 PM, Joao Martins wrote:
>>> So far only guestfwd and virtio were supported. Add an additional
>>> for Xen as libxl channels create Xen console visible to the guest.
>>>
>>> Signed-off-by: Joao Martins <joao.m.martins@xxxxxxxxxx>
>>> ---
>>>  docs/schemas/domaincommon.rng | 11 +++++++++++
>>>  src/conf/domain_conf.c        | 18 ++++++++++++++----
>>>  src/conf/domain_conf.h        |  1 +
>>>  src/qemu/qemu_command.c       |  1 +
>>>  4 files changed, 27 insertions(+), 4 deletions(-)
>>>
>>> diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
>>> index 8aaa67e..5901452 100644
>>> --- a/docs/schemas/domaincommon.rng
>>> +++ b/docs/schemas/domaincommon.rng
>>> @@ -3686,6 +3686,16 @@
>>>        </optional>
>>>      </element>
>>>    </define>
>>> +  <define name="xenTarget">
>>> +    <element name="target">
>>> +      <attribute name="type">
>>> +        <value>xen</value>
>>> +      </attribute>
>>> +      <optional>
>>> +        <attribute name="name"/>
>>> +      </optional>
>>> +    </element>
>>> +  </define>
>>>    <define name="channel">
>>>      <element name="channel">
>>>        <ref name="qemucdevSrcType"/>
>>> @@ -3694,6 +3704,7 @@
>>>          <choice>
>>>            <ref name="guestfwdTarget"/>
>>>            <ref name="virtioTarget"/>
>>> +          <ref name="xenTarget"/>
>>>          </choice>
>>>          <optional>
>>>            <ref name="alias"/>
>>> diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
>>> index 0828041..196799d 100644
>>> --- a/src/conf/domain_conf.c
>>> +++ b/src/conf/domain_conf.c
>>> @@ -434,7 +434,8 @@ VIR_ENUM_IMPL(virDomainChrChannelTarget,
>>>                VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_LAST,
>>>                "none",
>>>                "guestfwd",
>>> -              "virtio")
>>> +              "virtio",
>>> +              "xen")
>>>  
>>>  VIR_ENUM_IMPL(virDomainChrConsoleTarget,
>>>                VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_LAST,
>>> @@ -2068,6 +2069,7 @@ void virDomainChrDefFree(virDomainChrDefPtr def)
>>>              VIR_FREE(def->target.addr);
>>>              break;
>>>  
>>> +        case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_XEN:
>>>          case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO:
>>>              VIR_FREE(def->target.name);
>>>              break;
>>> @@ -9877,10 +9879,12 @@ virDomainChrDefParseTargetXML(virDomainChrDefPtr def,
>>>              virSocketAddrSetPort(def->target.addr, port);
>>>              break;
>>>  
>>> +        case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_XEN:
>>>          case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO:
>>>              def->target.name = virXMLPropString(cur, "name");
>>>  
>>> -            if (!(flags & VIR_DOMAIN_DEF_PARSE_INACTIVE) &&
>>> +            if (def->targetType == VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO &&
>>> +                !(flags & VIR_DOMAIN_DEF_PARSE_INACTIVE) &&
>>>                  (stateStr = virXMLPropString(cur, "state"))) {
>>>                  int tmp;
>> I guess we'll need an answer to your question about the 'state' attribute to
>> know if this is needed.
> Based in the earlier discussion with Michal I guess this can stay as it is?

Yep. Agreed that we wont support the 'state' attribute in the libxl driver at
this time.

Regards,
Jim

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