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Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios
From: |
Kevin O'Connor |
Subject: |
Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios |
Date: |
Wed, 25 Nov 2009 10:31:16 -0500 |
User-agent: |
Mutt/1.5.19 (2009-01-05) |
On Wed, Nov 25, 2009 at 02:20:39PM +0200, Gleb Natapov wrote:
> On Wed, Nov 25, 2009 at 06:09:51AM +0000, Jamie Lokier wrote:
> > But the BIOS must be reloaded from ROM, I'm guessing, if the keyboard
> > controller method is used and the word asking for a branch back to the
> > application has not been set. Because that's how a modern OS (if not
> > using ACPI) asks for a system reset.
> >
> > Do you think the above is (a) correct, and (b) what's implemented?
> >
> Do different things during reset depending on CMOS values doesn't sound
> right to me. I don't know what is implemented right now. I thought that
> we reload BIOS on reset.
We could have qemu do a soft reset (not reload rom) on a triple fault
or keyboard controller reset, and then have SeaBIOS request a hard
reset (have qemu reload rom) if it detects a soft reset that is not a
"resume" request.
I'm also not sure what qemu does today.
-Kevin
- Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios, (continued)
- Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios, Sebastian Herbszt, 2009/11/22
- Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios, Gleb Natapov, 2009/11/23
- Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios, Sebastian Herbszt, 2009/11/23
- Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios, Gleb Natapov, 2009/11/23
- Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios, Sebastian Herbszt, 2009/11/23
- Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios, Gleb Natapov, 2009/11/24
- Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios, Jamie Lokier, 2009/11/24
- Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios, Gleb Natapov, 2009/11/24
- Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios, Jamie Lokier, 2009/11/25
- Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios, Gleb Natapov, 2009/11/25
- Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios,
Kevin O'Connor <=
- Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios, Gleb Natapov, 2009/11/25
- Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios, Sebastian Herbszt, 2009/11/25
- Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios, Jamie Lokier, 2009/11/26
- Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios, Sebastian Herbszt, 2009/11/27
- Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios, Sebastian Herbszt, 2009/11/25
- Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios, Kevin O'Connor, 2009/11/25
- Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios, Gleb Natapov, 2009/11/26
- Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios, Kevin O'Connor, 2009/11/26
- Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios, Gleb Natapov, 2009/11/26
- Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios, Kevin O'Connor, 2009/11/26