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Re: [Qemu-devel] [PATCH] Arm MMU Fixes
From: |
andrzej zaborowski |
Subject: |
Re: [Qemu-devel] [PATCH] Arm MMU Fixes |
Date: |
Wed, 31 Oct 2007 01:49:37 +0100 |
Hi,
On 15/10/2007, Matthew Warton <address@hidden> wrote:
> The first is that Qemu would not enable changing of the pid register
> on processors with an MMU. This is a legal operation, and one that
> several parts of our kernel rely on. See (for example) the ARM920t
> technical reference manual to verify that this register is available
> on ARM processors with an MMU.
I committed the change, but I'm wondering if it was originally a typo
and the operation should instead be illegal on processors with an MPU
(note that MPU != MMU), i.e. a spurious "!". Can somebody check this?
Thanks,
Andrew