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Re: [Qemu-devel] [Patch] ARM: Add an L2 cache controller to KZM
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] [Patch] ARM: Add an L2 cache controller to KZM |
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Date: |
Mon, 5 Aug 2013 10:18:34 +0100 |
On 5 August 2013 02:21, Peter Chubb <address@hidden> wrote:
> Reads to unassigned memory now return non-zero (since patch
> 9b8c69243585). This breaks guests runnong on i.MX31 that use the
> cache controller --- they poll forever waiting for the L2CC cache
> invalidate regsiter to be zero.
That commit claims it was just restoring the previous
behaviour, so it shouldn't break guests, surely?
-- PMM