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Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2
From: |
Gleb Natapov |
Subject: |
Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35? |
Date: |
Thu, 5 Aug 2010 10:59:50 +0300 |
On Thu, Aug 05, 2010 at 10:56:52AM +0300, Avi Kivity wrote:
> On 08/05/2010 10:34 AM, Gleb Natapov wrote:
> >On Thu, Aug 05, 2010 at 09:28:57AM +0200, Gerd Hoffmann wrote:
> >> Hi,
> >>
> >>>The option rom stuff has a number of short comings. Because we hijack
> >>>int19, extboot doesn't get to run. That means that if you use -kernel to
> >>>load a grub (the Ubuntu guys for their own absurd reasons) then grub
> >>>does not see extboot backed disks. The solution for them is the same,
> >>>generate a proper disk and boot from that disk.
> >>Oh, having extboot + linuxboot + multiboot register a BEV (correct
> >>acronym?) entry instead of hijacking int19 would fix that too.
> >>Additional bonus will be that they are selectable in the boot menu.
> >>
> >Good idea except that we are not good at communicating to seabios where
> >do we want to boot from by default.
>
> We have the firmware configuration interface for that, if we can
> tolerate its speed.
>
To pass default boot device, sure :) The question is what to pass so
that seabios will be able to unambiguously determine what device to
boot from.
--
Gleb.
- Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?, (continued)
- Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?, Avi Kivity, 2010/08/04
- Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?, Avi Kivity, 2010/08/04
- Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?, Anthony Liguori, 2010/08/04
- Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?, Avi Kivity, 2010/08/04
- Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?, Gleb Natapov, 2010/08/04
- Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?, Gerd Hoffmann, 2010/08/05
- Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?, Gleb Natapov, 2010/08/05
- Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?, Avi Kivity, 2010/08/05
- Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?,
Gleb Natapov <=
- Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?, Avi Kivity, 2010/08/05
- Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?, Gleb Natapov, 2010/08/05
- Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?, Anthony Liguori, 2010/08/05
- Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?, Alexander Graf, 2010/08/04
- Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?, Avi Kivity, 2010/08/04
- Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?, Alexander Graf, 2010/08/04
- Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?, Avi Kivity, 2010/08/04
- Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?, Alexander Graf, 2010/08/04
- Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?, Avi Kivity, 2010/08/04
- Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?, David S. Ahern, 2010/08/04