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Re: [Qemu-devel] (i386) TCG is broken in 1.5-rc0 with guest kernel 3.2?
From: |
Aurelien Jarno |
Subject: |
Re: [Qemu-devel] (i386) TCG is broken in 1.5-rc0 with guest kernel 3.2? |
Date: |
Thu, 9 May 2013 18:52:26 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Thu, May 09, 2013 at 09:43:20AM -0700, Richard Henderson wrote:
> On 05/08/2013 02:03 AM, Michael Tokarev wrote:
> > I just tried 1.5-rc0 (32bit x86 userspace), and guest kernel
> >> crashes in an interesting way right at init time.
> >>
> >> qemu-system-x86_64 -net none -kernel /boot/vmlinuz-3.2-amd64 -append
> >> console=ttyS0 -serial file:serial
> >>
>
> Irritatingly, this works for me, with the current fedora 18 kernel,
>
> x86_64-softmmu/qemu-system-x86_64: ELF 32-bit LSB shared object, Intel 80386,
> version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.32,
> BuildID[sha1]=0x3286b0bfb3272b9b3004abe8d0c306f12470d77d, not stripped
>
> ./x86_64-softmmu/qemu-system-x86_64 -net none -kernel /boot/vmlinuz
> 3.8.11-200.fc18.x86_64 -append console=ttyS0 -serial stdio
>
> Which makes it all the way until it panics for lack of root filesystem.
>
> Hopefully this is the problem fixed by Aurelien's tcg/optimize.c patch today
> (not yet applied to qemu head)?
>
Yes, it is.
--
Aurelien Jarno GPG: 1024D/F1BCDB73
address@hidden http://www.aurel32.net