linux-kernel - Re: [RFC] status of execve() work - per-architecture patches solicited

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Message-ID: <5051DF32.1060506@snapgear.com>
Date:	Thu, 13 Sep 2012 23:27:14 +1000
From:	Greg Ungerer <gerg@...pgear.com>
To:	Al Viro <viro@...IV.linux.org.uk>
CC:	<linux-arch@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [RFC] status of execve() work - per-architecture patches solicited

On 09/11/2012 02:49 AM, Al Viro wrote:
> BTW, the same question goes for many other embedded targets - I'm using
> qemu for arm and mips and hercules for s390; alpha, parisc, ppc32 and sparc64 -
> on actual hardware, amd64 and i386 - on kvm guests (all with debian userland);
> ia64 kinda-sorta works with ski, but it's very much imperfect...  I think
> sh (at least sh4) should be usable with qemu as well, but I hadn't set that
> up yet.  sparc32 is usable on qemu, but only with very old userland.
> Everything else...  In theory, quite a few ought to be usable if one
> bootstraps uclinux userland with qemu, but I've no idea how well does that
> work in practice.  And seeing that e.g. FRV eval boards go for several
> hundred dollars even on ebay, let alone from manufacturer, I'd rather not
> add the actual hardware to the pile here ;-/

I have managed to get qemu to run modern non-MMU ColdFire kernels.
Stock qemu-1.2 itself didn't work, but after a couple of fixes it is
now running again. It doesn't support ColdFire with MMU yet though.

Regards
Greg


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Greg Ungerer  --  Principal Engineer        EMAIL:     gerg@...pgear.com
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