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Re: [libvirt] [PATCH 4/7] Fix HVM network device configuration for RHEL-5



Daniel Veillard <veillard redhat com> writes:

> On Tue, Dec 23, 2008 at 04:05:14PM +0100, Markus Armbruster wrote:
>> Omit (type ioemu) on RHEL-5, because it breaks PV drivers on HVM
>> there.
>> 
>> Signed-off-by: Markus Armbruster <armbru redhat com>
>
>  ....
>
>> +#ifdef WITH_RHEL5_API
>> +#define XEND_CONFIG_MAX_VERS_NET_TYPE_IOEMU 0
>> +#else
>> +#define XEND_CONFIG_MAX_VERS_NET_TYPE_IOEMU 3
>> +#endif
>> +
>>  /**
>>   * xend_connection_type:
>>   *
>> @@ -5155,7 +5161,7 @@ xenDaemonFormatSxprNet(virConnectPtr conn,
>>       * apparently (type ioemu) breaks paravirt drivers on HVM so skip this
>>       * from Xen 3.1.0
>>       */
>> -    if ((hvm) && (xendConfigVersion < 4))
>> +    if (hvm && xendConfigVersion < XEND_CONFIG_MAX_VERS_NET_TYPE_IOEMU)
>
>   For this to be a no-op if WITH_RHEL5_API is not defined, then I guess
>   we need xendConfigVersion <= XEND_CONFIG_MAX_VERS_NET_TYPE_IOEMU
>
>> diff --git a/src/xm_internal.c b/src/xm_internal.c
>
>  like here:
>> -    if (hvm && priv->xendConfigVersion < 4)
>> +    if (hvm && priv->xendConfigVersion <= XEND_CONFIG_MAX_VERS_NET_TYPE_IOEMU)
>
> Daniel

Typo, good catch!


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