libvirt users - Mar 2016 - Re：Re: [help] How to modify the vgamem value ?

Dear Mr Holger and Mr Pavel         
           Thanks for your help ,  I am going to try to modify  the vgamem value
. ^ ^Have a nice day ...
Best regards      


>Hi Pavel,
>I have to apologize. After your post I study the page again and I
>found your descrption.
>Best regards,
>Am 14.03.2016 um 10:20 schrieb Pavel Hrdina:
> On Mon, Mar 14, 2016 at 09:41:36AM +0100, Holger Schranz wrote:
>> Hi Luo,
>>
>> the vgamem is limited inside. Myself, I use QEMU 2.5/Virgil3D to expand
>> the vgamem.
> 
> It's not limited and can be modified inside the xml, the only
limitation is that
> the value has to be a power of 2 and for QXL the value must be at least
1024.
> There is an exception, qemu can and in some cases updates the value
internally,
> libvirt after the guest is started will get the actual value from qemu and
> update live XML.
> 
> Pavel
>