[libvirt] [PATCH] qxl: change the default value for vgamem_mb to 16 MiB

Pavel Hrdina phrdina at redhat.com
Mon Jan 12 13:52:03 UTC 2015

On 01/12/2015 02:49 PM, Jiri Denemark wrote:
> On Mon, Jan 12, 2015 at 13:56:12 +0100, Pavel Hrdina wrote:
>> The default value should be 16 MiB instead of 8 MiB. Only really old
>> version of upstream QEMU used the 8 MiB as default for vga framebuffer.
>> Without this change if you update your libvirt where we introduced the
>> "vgamem" attribute for QXL video device the value will be set to 8 MiB,
>> but previously your guest had 16 MiB because we didn't pass any value to
>> QEMU command line which means QEMU used its own 16 MiB as default.
>> This will affect all users with guest's display resolution higher than
>> 1920x1080.
> Jirka

thanks, pushed


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