Hi,
> > +DEFINE_PROP_BOOL("blitter", struct PCICirrusVGAState,
>
> > + cirrus_vga.enable_blitter, true),
>
>
> The default is 'ENABLE'?
Yes.
> I think there should be 'false'.
Just flipping it to false isn't an option. At minimum we would have to
keep it enabled b
org
>> Cc: Gerd Hoffmann
>> Subject: [Qemu-devel] [PULL for-2.9 4/7] cirrus: add option to disable
>> blitter
>>
>> Ok, we have this beast in the cirrus code which is not used at all by modern
>> guests, except when you try to find security holes in qemu. So, a
Hello Gerd,
> -Original Message-
> From: Qemu-devel
> [mailto:qemu-devel-bounces+liqiang6-s=360...@nongnu.org] On Behalf Of
> Gerd Hoffmann
> Sent: Thursday, March 16, 2017 5:31 PM
> To: qemu-devel@nongnu.org
> Cc: Gerd Hoffmann
> Subject: [Qemu-devel] [PULL
Ok, we have this beast in the cirrus code which is not used at all by
modern guests, except when you try to find security holes in qemu. So,
add an option to disable blitter altogether. Guests released within
the last ten years should not show any rendering issues if you turn off
blitter support.
