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Re: [Qemu-devel] [PATCH 2/2] add fw_dir option to option-rom switch
From: |
Glauber Costa |
Subject: |
Re: [Qemu-devel] [PATCH 2/2] add fw_dir option to option-rom switch |
Date: |
Tue, 12 Apr 2011 21:20:05 -0300 |
On Tue, 2011-04-12 at 14:19 -0500, Anthony Liguori wrote:
> On 04/12/2011 01:47 PM, Glauber Costa wrote:
> > For sure, but if we had this discussion a while ago,
> > sgabios wouldn't exist back then, and now it does =p
>
> Actually, it's been around for ages :-)
>
> >>> And the fact that not all of them should
> >>> live in genroms persists.
> >> Actually genroms should disappear. We should make -option-rom work by
> >> using a dummy PCI device or something like that.
> > In a side track, I think sgabios is a pretty useful addition to qemu.
> > Would you consider including it together with the other roms ?
>
> Definitely.
>
> > This would definitely increase the out-of-the box experience.
> >
> > I think we don't even need to have a -vga sga switch then. Since sgabios
> > does not prevent output from going to the normal vga, we could always
> > install it, or install when there is a -serial parameter present.
>
> Is that true? It needs to load during video bios init, no? So doesn't
> that preclude having a normal video bios installed?
No.
sgabios chains all int10h calls.