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Re: [Qemu-devel] [PATCH 07/23] PPC: Remove cINT code from MPIC


From: Alexander Graf
Subject: Re: [Qemu-devel] [PATCH 07/23] PPC: Remove cINT code from MPIC
Date: Thu, 21 Jul 2011 18:52:25 +0200

On 21.07.2011, at 18:49, Scott Wood wrote:

> On Thu, 21 Jul 2011 03:27:18 +0200
> Alexander Graf <address@hidden> wrote:
> 
>> The current code treats some bits in IDE as special for critical interrupts.
>> While there is logic to route interrupts as critical, that happens through
>> a different register. So for now I'm just removing the check to enable up to 
>> 32
>> virtual CPUs.
> 
> This depends on the MPIC version.  The behavior should match what we
> advertise to the guest.

Ah, good to know! That's why I couldn't find it in the spec I was looking at 
:). So we should clearly limit the number of CPUs then to whatever fits into 
that field.


Alex




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