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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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Date: Wed, 27 Aug 2003 09:05:36 +0200
Subject: Re: [Qemu-devel] vl on PPC ?
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To: qemu-devel@nongnu.org

On Tue, 2003-08-26 at 23:21, Mark Guertin wrote:
> Hi everyone
> 
> Has anyone been able to run vl on PPC yet?  I saw some reference to this on
> the mailing list archives, but I've been unable to boot any of the kernels
> Rusty provided with vl.
> 
> I don't have the exact error at hand, but it IIRC it was something to do
> with memory locations.
> 
> I do have qemu running beautifully under gcc 3.x on ppc and it has taken
> pretty much everything I've thrown at it in a full x86 glibc-2.3.1 + gcc
> 3.2.1 environment, but would love this 'virtual machine' setup to work.

Just a random guess:

In the host PPC kernel, try editing include/asm/processor.hi

-#define TASK_SIZE       (0x80000000UL)
+#define TASK_SIZE       (0xc0000000UL)

And let me know if that helps


Ben.