From: Jan Kiszka <jan.kiszka@siemens.com>
To: Avi Kivity <avi@redhat.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>, kvm <kvm@vger.kernel.org>,
Anthony Liguori <aliguori@us.ibm.com>
Subject: Re: [PATCH 1/2] qemu-kvm: extboot: Keep variables in RAM
Date: Mon, 22 Feb 2010 11:03:45 +0100 [thread overview]
Message-ID: <4B825681.50300@siemens.com> (raw)
In-Reply-To: <4B825593.9090506@siemens.com>
Jan Kiszka wrote:
> Avi Kivity wrote:
>> On 02/18/2010 06:13 PM, Jan Kiszka wrote:
>>> Instead of saving the old INT 0x13 and 0x19 handlers in ROM which fails
>>> under QEMU as it enforces protection, keep them in spare vectors of the
>>> interrupt table, namely INT 0x80 and 0x81.
>>>
>>>
>> Applied both, thanks.
>>
>>> Don't forget to update extboot.bin after merging both patches.
>>>
>> We don't carry a precompiled binary (well, we have
>> qemu/pc-bios/extboot.bin, but that's bogus and I've removed it).
>
> You do:
> qemu-kvm/pc-bios/optionrom/extboot.bin
That one doesn't exist in git in fact.
> qemu-kvm/qemu/pc-bios/extboot.bin (what is that for?)
>
> And as I had to copy the built extboot.bin around to let it be
> recognized when starting qemu-kvm from an out-of-tree build directory, I
> guess that concept needs some cleanup/fixing.
>
Jan
--
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
next prev parent reply other threads:[~2010-02-22 10:04 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-18 16:13 [PATCH 1/2] qemu-kvm: extboot: Keep variables in RAM Jan Kiszka
2010-02-18 20:27 ` Anthony Liguori
2010-02-18 22:56 ` H. Peter Anvin
2010-02-19 10:06 ` Jan Kiszka
2010-02-19 16:50 ` H. Peter Anvin
2010-02-19 17:03 ` Jan Kiszka
2010-02-19 17:24 ` H. Peter Anvin
2010-02-19 17:44 ` Jan Kiszka
2010-02-19 18:10 ` Anthony Liguori
2010-02-19 18:17 ` Jan Kiszka
2010-02-19 19:37 ` H. Peter Anvin
2010-02-20 3:21 ` Kevin O'Connor
2010-02-22 10:03 ` Stefan Hajnoczi
[not found] ` <4B82DE3F.5090306@linux.intel.com>
2010-02-23 9:30 ` Stefan Hajnoczi
2010-02-22 9:40 ` Avi Kivity
2010-02-22 9:59 ` Jan Kiszka
2010-02-22 10:03 ` Jan Kiszka [this message]
2010-02-22 11:02 ` Avi Kivity
2010-04-06 8:50 ` Jan Kiszka
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=4B825681.50300@siemens.com \
--to=jan.kiszka@siemens.com \
--cc=aliguori@us.ibm.com \
--cc=avi@redhat.com \
--cc=kvm@vger.kernel.org \
--cc=mtosatti@redhat.com \
/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