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Re: [Qemu-devel] [PATCH] target-arm: fix REVIDR reset value
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] [PATCH] target-arm: fix REVIDR reset value |
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Date: |
Tue, 2 Jun 2015 14:28:35 +0100 |
On 2 June 2015 at 14:18, Peter Maydell <address@hidden> wrote:
> NB: a bug that's been on my todo list for ages is that the comment
> is incorrect about the wildcard being unnecessary -- this was a
> misreading of the ARM ARM by me when I wrote that code. v8 *does*
> retain the aliases of the MIDR at any unoccupied opc2 values
> in the 0, c0, c0, x space, and we should provide the wildcard
> encoding here.
...*but* this only applies (as far as I can tell) to v8 AArch32;
v8 AArch64 MIDR has no aliases.
-- PMM