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Re: [Qemu-devel] [PATCH v2] target-ppc: Handle memory-forced I/O control
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From: |
Alexander Graf |
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Subject: |
Re: [Qemu-devel] [PATCH v2] target-ppc: Handle memory-forced I/O controller access |
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Date: |
Wed, 15 Jun 2011 10:05:25 +0200 |
On 14.06.2011, at 23:27, Andreas Färber wrote:
> From: Hervé Poussineau <address@hidden>
>
> On at least the PowerPC 601, a direct-store (T=1) with bus unit ID 0x07F
> is special-cased as memory-forced I/O controller access. It is supposed
> to be checked immediately if T=1, bypassing all protection mechanisms
> and acting cache-inhibited and global.
Thanks, applied to ppc-next.
Alex