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Date: Thu, 9 May 2013 18:52:26 +0200
From: Aurelien Jarno <aurelien@aurel32.net>
Message-ID: <20130509165226.GA19954@ohm.aurel32.net>
References: <518A0B29.9080903@msgid.tls.msk.ru>
	<518A14F4.80907@msgid.tls.msk.ru> <518BD228.8000208@twiddle.net>
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Subject: Re: [Qemu-devel] (i386) TCG is broken in 1.5-rc0 with guest kernel
 3.2?
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To: Richard Henderson <rth@twiddle.net>
Cc: carl@nextdayvideo.com, Michael Tokarev <mjt@tls.msk.ru>, qemu-devel <qemu-devel@nongnu.org>

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
aurelien@aurel32.net                 http://www.aurel32.net