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Date: Tue, 29 Dec 2015 22:00:16 +0200
From: Konstantin Belousov <kostikbel@gmail.com>
To: Johannes Totz <johannes@jo-t.de>
Cc: freebsd-emulation@freebsd.org
Subject: Re: qemu-user-static troubles
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On Tue, Dec 29, 2015 at 06:32:59PM +0000, Johannes Totz wrote:
> Hi there,
> 
> I'm having some trouble with qemu-user-static, specifically 
> qemu-x86_64-static.
> 
> It's dying immediately no matter what parameters and executable I give 
> it. For example:
> 
> # /usr/local/bin/qemu-x86_64-static /rescue/test
> Illegal instruction (core dumped)
Disassemble and see what instruction faulted.

> 
> I'm running this on 10-stable r290867, trying to use it for 
> cross-compiling ports from an AMD box to Intel. Makes no difference what 
> I choose for -cpu.
AMD and Intel CPUs support the same ISA, cross-compilation between them
does not make much sense.

> 
> Is there some magic knob that needs twiddling?
> Also, I saw a note in the github repo about no floating point support in 
> TCG.
> 
> Any ideas?
> 
> 
> Regards,
> 
> Johannes
> 
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