From: Gerd Hoffmann <kraxel@redhat.com>
To: Kevin O'Connor <kevin@koconnor.net>
Cc: "Michael S. Tsirkin" <mst@redhat.com>,
glommer@redhat.com, seabios@seabios.org, qemu-devel@nongnu.org,
Alexander Graf <agraf@suse.de>,
Sebastian Herbszt <herbszt@gmx.de>
Subject: Re: Proper support for PCI-based option rom loading (was Re: [Qemu-devel] Re: qdev property bug?)
Date: Wed, 16 Dec 2009 13:01:53 +0100 [thread overview]
Message-ID: <4B28CC31.4070308@redhat.com> (raw)
In-Reply-To: <20091216042920.GB12410@morn.localdomain>
On 12/16/09 05:29, Kevin O'Connor wrote:
> On Tue, Dec 15, 2009 at 10:24:29PM +0100, Sebastian Herbszt wrote:
>> Keep loading custom roms (e.g. from -option-rom) with rom_add_file
>> starting at 0xc8000. Modify SeaBIOS to scan the memory range for
>> pre-deployed option roms before deploying PCI roms. SeaBIOS will
>> find the last pre-deployed rom and have a starting address for
>> deploying PCI roms. This will keep ISA option roms working.
>
> Unfortunately, if the SeaBIOS post entry gets called again (eg, on
> ctrl+alt+del), it wont know which roms were originally present, and
> which roms were deployed by SeaBIOS on the first boot.
option roms loaded by seabios via pci seem to care only about the pci
device they where loaded from. So this optionrom <=> pcidevice
relationship must be stored somewhere. Can SeaBIOS use that to figure
which option roms where loaded by seabios itself?
cheers,
Gerd
next prev parent reply other threads:[~2009-12-16 12:02 UTC|newest]
Thread overview: 101+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20091213200259.GB25615@redhat.com>
[not found] ` <4B260683.8000506@redhat.com>
[not found] ` <20091214093414.GA30459@redhat.com>
[not found] ` <4B26090B.8010707@redhat.com>
[not found] ` <20091214094406.GB32140@redhat.com>
[not found] ` <4B261082.4030806@redhat.com>
2009-12-14 10:59 ` [Qemu-devel] Re: qdev property bug? Michael S. Tsirkin
2009-12-14 11:55 ` Alexander Graf
2009-12-14 13:24 ` Michael S. Tsirkin
2009-12-14 13:35 ` Alexander Graf
2009-12-14 14:01 ` Michael S. Tsirkin
2009-12-14 17:00 ` Glauber Costa
2009-12-14 14:11 ` Anthony Liguori
2009-12-14 14:11 ` Michael S. Tsirkin
2009-12-14 14:13 ` Michael S. Tsirkin
2009-12-14 14:25 ` Anthony Liguori
2009-12-14 16:20 ` Michael S. Tsirkin
2009-12-14 19:12 ` Sebastian Herbszt
2009-12-14 19:20 ` Michael S. Tsirkin
2009-12-14 19:38 ` Sebastian Herbszt
2009-12-14 19:33 ` Anthony Liguori
2009-12-14 19:42 ` Michael S. Tsirkin
2009-12-14 19:59 ` Anthony Liguori
2009-12-14 20:20 ` Michael S. Tsirkin
2009-12-14 20:32 ` Gerd Hoffmann
2009-12-14 20:34 ` Michael S. Tsirkin
2009-12-14 20:36 ` Michael S. Tsirkin
2009-12-14 20:44 ` Anthony Liguori
2009-12-14 20:51 ` Michael S. Tsirkin
2009-12-15 2:37 ` Proper support for PCI-based option rom loading (was Re: [Qemu-devel] Re: qdev property bug?) Anthony Liguori
2009-12-15 3:55 ` Kevin O'Connor
2009-12-15 4:34 ` Kevin O'Connor
2009-12-15 13:15 ` Anthony Liguori
2009-12-15 14:20 ` Anthony Liguori
2009-12-15 14:33 ` [SeaBIOS] " Avi Kivity
2009-12-15 17:35 ` Anthony Liguori
2009-12-15 23:54 ` Kevin OConnor
2009-12-16 0:41 ` Anthony Liguori
2009-12-16 4:20 ` Kevin O'Connor
2009-12-15 9:17 ` Gerd Hoffmann
2009-12-15 10:14 ` Gerd Hoffmann
2009-12-15 19:10 ` Anthony Liguori
2009-12-16 12:03 ` Gerd Hoffmann
2009-12-16 12:39 ` Michael S. Tsirkin
2009-12-16 13:42 ` Gerd Hoffmann
2009-12-16 13:52 ` Michael S. Tsirkin
2009-12-16 14:12 ` Kevin O'Connor
2009-12-16 14:14 ` Michael S. Tsirkin
2009-12-16 14:17 ` Gleb Natapov
2009-12-16 14:15 ` Michael S. Tsirkin
2009-12-16 14:18 ` Gleb Natapov
2009-12-16 14:24 ` Michael S. Tsirkin
2009-12-16 14:28 ` Gleb Natapov
2009-12-16 14:28 ` Michael S. Tsirkin
2009-12-15 19:35 ` Anthony Liguori
2009-12-15 21:17 ` Michael S. Tsirkin
2009-12-15 21:41 ` Anthony Liguori
2009-12-16 0:33 ` Chris Wright
2009-12-16 1:32 ` Anthony Liguori
2009-12-16 4:57 ` Kevin O'Connor
2009-12-16 12:31 ` Gerd Hoffmann
2009-12-16 16:22 ` Gerd Hoffmann
2009-12-17 1:24 ` Kevin O'Connor
2009-12-17 9:45 ` Gerd Hoffmann
2009-12-17 9:50 ` Michael S. Tsirkin
2009-12-17 10:40 ` Gerd Hoffmann
2009-12-16 14:41 ` Gerd Hoffmann
2009-12-16 14:41 ` Michael S. Tsirkin
2009-12-16 14:50 ` [SeaBIOS] " Gleb Natapov
2009-12-15 13:16 ` Anthony Liguori
2009-12-15 21:24 ` Sebastian Herbszt
2009-12-15 21:31 ` Anthony Liguori
2009-12-15 21:38 ` Sebastian Herbszt
2009-12-15 22:00 ` Anthony Liguori
2009-12-17 21:14 ` Sebastian Herbszt
2009-12-16 4:29 ` Kevin O'Connor
2009-12-16 12:01 ` Gerd Hoffmann [this message]
2009-12-15 19:21 ` Anthony Liguori
2009-12-15 21:19 ` Michael S. Tsirkin
2009-12-15 21:45 ` Anthony Liguori
2009-12-15 21:52 ` Michael S. Tsirkin
2009-12-15 21:57 ` Anthony Liguori
2009-12-15 21:59 ` Michael S. Tsirkin
2009-12-15 22:26 ` Anthony Liguori
2009-12-15 22:51 ` Sebastian Herbszt
2009-12-16 14:49 ` Gerd Hoffmann
2009-12-17 20:33 ` Sebastian Herbszt
2009-12-15 10:51 ` Michael S. Tsirkin
2009-12-15 19:05 ` Anthony Liguori
2009-12-15 19:06 ` Anthony Liguori
2009-12-14 20:43 ` [Qemu-devel] Re: qdev property bug? Anthony Liguori
2009-12-14 20:50 ` Michael S. Tsirkin
2009-12-14 21:05 ` Anthony Liguori
2009-12-14 21:36 ` Sebastian Herbszt
2009-12-14 21:52 ` Anthony Liguori
2009-12-14 22:14 ` Sebastian Herbszt
2009-12-15 4:23 ` Kevin O'Connor
2009-12-14 20:47 ` Sebastian Herbszt
2009-12-14 20:56 ` Anthony Liguori
2009-12-14 20:38 ` Sebastian Herbszt
2009-12-14 19:51 ` Sebastian Herbszt
2009-12-14 14:22 ` Anthony Liguori
2009-12-14 17:03 ` Glauber Costa
2009-12-14 17:01 ` Glauber Costa
2009-12-14 14:10 ` Anthony Liguori
2009-12-14 14:52 ` Gerd Hoffmann
2009-12-14 14:54 ` Anthony Liguori
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4B28CC31.4070308@redhat.com \
--to=kraxel@redhat.com \
--cc=agraf@suse.de \
--cc=glommer@redhat.com \
--cc=herbszt@gmx.de \
--cc=kevin@koconnor.net \
--cc=mst@redhat.com \
--cc=qemu-devel@nongnu.org \
--cc=seabios@seabios.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).