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Re: kernel patch for QEMU ?

To: ths@networkno.de
Subject: Re: kernel patch for QEMU ?
From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Mon, 15 May 2006 10:55:13 +0900 (JST)
Cc: linux-mips@linux-mips.org
In-reply-to: <20060514182151.GB800@networkno.de>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20060515.010846.25910142.anemo@mba.ocn.ne.jp> <20060514182151.GB800@networkno.de>
Sender: linux-mips-bounce@linux-mips.org
On Sun, 14 May 2006 19:21:51 +0100, Thiemo Seufer <ths@networkno.de> wrote:
> > The mips-test-0.1 contains kernel 2.6.16-rc6.  Is this a stock
> > kernel.org's kernel or lmo's kernel?  Or is there any patch to make
> > kernel run on QEMU?
> 
> This kernel is stock lmo except for a small patch which allows clean
> system shutdown (qemu 0.8.1 does not have the counterpart to it).
> The patch should be completely irrelevant otherwise.
> 
> However, later kernels try to access the CP0 pagemask register which
> is R10000 specific, IIRC Qemu throws an Reserved Instruction exception
> on accessing it.

Thanks.  I'm looking output of "git-diff linux-2.6.16-rc6" but still
failed to find relevant changes...

The stock QEMU 0.8.1 works ok with vmlinux-r1 in mips-test-0.1 so it
should be something different on kernel side.  Hmm...

---
Atsushi Nemoto

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