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Re: [Xen-devel] 32-on-64: pvfb issue

To: Markus Armbruster <armbru@xxxxxxxxxx>
Subject: Re: [Xen-devel] 32-on-64: pvfb issue
From: Gerd Hoffmann <kraxel@xxxxxxx>
Date: Wed, 24 Jan 2007 13:38:27 +0100
Cc: Xen devel list <xen-devel@xxxxxxxxxxxxxxxxxxx>, Keir Fraser <keir@xxxxxxxxxxxxx>
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  Hi,

>> @@ -560,10 +560,10 @@ int xenfb_attach_dom(struct xenfb *xenfb
>>      if (xenfb_wait_for_frontend_initialised(&xenfb->kbd) < 0)
>>              goto error;
>>  
>> -    if (xenfb_bind(&xenfb->fb) < 0)
>> -            goto error;
>>      if (xenfb_bind(&xenfb->kbd) < 0)
>>              goto error;
>> +    if (xenfb_bind(&xenfb->fb) < 0)
>> +            goto error;
>>  
>>      if (xenfb_xs_scanf1(xsh, xenfb->fb.otherend, "feature-update",
>>                          "%d", &val) < 0)
> 
> Why is this patch hunk necessary?

Oh, forgot to mention that, sorry.  Only vfb has a "protocol" node, vkbd
hasn't.  So binding fb last makes sure we have the protocol filled
correctly in the struct.

cheers,
  Gerd

-- 
Gerd Hoffmann <kraxel@xxxxxxx>

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