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From: Gerd Hoffmann <kraxel@redhat.com>
Date: Tue, 17 Feb 2015 11:37:36 +0100
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Subject: Re: [Qemu-devel] [PATCH 1/2] vga: abort instead of shrinking memory
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To: Radim =?UTF-8?Q?Kr=C4=8Dm=C3=A1=C5=99?= <rkrcmar@redhat.com>
Cc: qemu-devel@nongnu.org

On Di, 2015-02-17 at 11:29 +0100, Radim Kr=C4=8Dm=C3=A1=C5=99 wrote:
> 2015-02-17 09:00+0100, Gerd Hoffmann:
> > On Mo, 2015-02-16 at 22:23 +0100, Radim Kr=C4=8Dm=C3=A1=C5=99 wrote:
> > > Automatic shrinking of vram_size leads to a segfault, because other
> > > variables depend on being smaller and don't get shrinked.
> >=20
> > --verbose please.  Which other variables?
>=20
> I'm sorry, at least rom->surface0_area_size.
> (It is sourced from qxl->vgamem_size.)

Which command line triggers it?

In theory qxl_init_ramsize() *should* make sure this can't happen ...

I'd like to find & fix the bug instead of plugging an assert into some
random place.

cheers,
  Gerd