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Re: [Qemu-devel] qemu/hw piix_pci.c


From: Thiemo Seufer
Subject: Re: [Qemu-devel] qemu/hw piix_pci.c
Date: Sun, 21 Oct 2007 23:16:11 +0100
User-agent: Mutt/1.5.16 (2007-06-11)

Avi Kivity wrote:
>> Modified files:
>>      hw             : piix_pci.c 
>> Log message:
>>      Enable ACPI interrupts, by Igor Lvovsky.
>>
>> CVSWeb URLs:
>> http://cvs.savannah.gnu.org/viewcvs/qemu/hw/piix_pci.c?cvsroot=qemu&r1=1.11&r2=1.12
>>
>>   
>
> IMO this is a bug.  The patch enables the ACPI PCI interrupt every time it 
> is asserted.  If this is really needed, this implies that the guest OS 
> detects some sort of inconsistency and keeps turning the ACPI interrupt 
> off.
>
> The bug should be addressed instead of worked-around in this way.

Igor, could you clarify what happens there?


Thiemo




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