From: Kevin O'Connor <kevin@koconnor.net>
To: Gleb Natapov <gleb@redhat.com>
Cc: qemu-devel@nongnu.org, Sebastian Herbszt <herbszt@gmx.de>
Subject: Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios
Date: Wed, 25 Nov 2009 10:31:16 -0500 [thread overview]
Message-ID: <20091125153116.GA30957@morn.localdomain> (raw)
In-Reply-To: <20091125122039.GM2999@redhat.com>
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
next prev parent reply other threads:[~2009-11-25 15:31 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-19 21:30 [Qemu-devel] POST failure (loop) with isapc and seabios Sebastian Herbszt
2009-11-20 22:51 ` [Qemu-devel] " Kevin O'Connor
2009-11-21 14:37 ` Sebastian Herbszt
2009-11-22 12:35 ` Gleb Natapov
2009-11-22 15:07 ` Sebastian Herbszt
2009-11-22 15:10 ` Gleb Natapov
2009-11-22 15:31 ` Sebastian Herbszt
2009-11-22 15:38 ` Gleb Natapov
2009-11-22 17:40 ` Kevin O'Connor
2009-11-22 21:15 ` Sebastian Herbszt
2009-11-22 22:04 ` Sebastian Herbszt
2009-11-23 11:14 ` Gleb Natapov
2009-11-23 11:17 ` Gleb Natapov
2009-11-22 20:01 ` Sebastian Herbszt
2009-11-23 11:11 ` Gleb Natapov
2009-11-23 19:19 ` Sebastian Herbszt
2009-11-23 19:43 ` Gleb Natapov
2009-11-23 21:30 ` Sebastian Herbszt
2009-11-24 6:28 ` Gleb Natapov
2009-11-24 14:38 ` Jamie Lokier
2009-11-24 14:40 ` Gleb Natapov
2009-11-25 6:09 ` Jamie Lokier
2009-11-25 12:20 ` Gleb Natapov
2009-11-25 15:31 ` Kevin O'Connor [this message]
2009-11-25 16:42 ` Gleb Natapov
2009-11-25 22:11 ` Sebastian Herbszt
2009-11-27 3:00 ` Jamie Lokier
2009-11-27 19:13 ` Sebastian Herbszt
2009-11-25 22:04 ` Sebastian Herbszt
2009-11-25 22:53 ` Kevin O'Connor
2009-11-26 6:49 ` Gleb Natapov
2009-11-26 7:15 ` Kevin O'Connor
2009-11-26 7:20 ` Gleb Natapov
2009-11-26 7:48 ` Kevin O'Connor
2009-11-26 7:56 ` Gleb Natapov
2009-11-26 8:12 ` Kevin O'Connor
2009-11-26 8:19 ` Gleb Natapov
2009-11-26 16:03 ` Kevin O'Connor
2009-11-26 22:35 ` Sebastian Herbszt
2009-11-27 5:39 ` Kevin O'Connor
2009-11-26 6:45 ` Gleb Natapov
2009-11-26 20:55 ` Sebastian Herbszt
2009-11-27 7:44 ` Gleb Natapov
2009-11-27 20:42 ` Sebastian Herbszt
2009-11-29 8:20 ` Gleb Natapov
2009-11-29 22:53 ` Natalia Portillo
2009-11-30 7:12 ` Gleb Natapov
2009-11-30 20:53 ` Jamie Lokier
2009-11-30 21:02 ` Natalia Portillo
2009-12-01 2:16 ` Kevin O'Connor
2009-11-30 20:34 ` Sebastian Herbszt
2009-12-01 9:37 ` Gleb Natapov
2009-11-25 21:08 ` Sebastian Herbszt
2009-11-24 23:27 ` Sebastian Herbszt
2009-11-25 10:48 ` Gleb Natapov
2009-11-22 15:38 ` Kevin O'Connor
2009-11-23 11:16 ` Gleb Natapov
2009-11-23 17:57 ` Sebastian Herbszt
2009-11-23 18:07 ` Gleb Natapov
2009-11-23 19:12 ` Sebastian Herbszt
2009-11-23 19:18 ` Gleb Natapov
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