Re: [Qemu-devel] [patch v4 05/16] memory: introduce ref, unref interface for MemoryRegionOps

[Avi Kivity]

On 10/23/2012 01:57 PM, Paolo Bonzini wrote:
> Il 23/10/2012 13:55, Avi Kivity ha scritto:
>>> > So the stop_machine idea is thrown away?  
>> IIRC I convinced myself that it's just as bad.
> 
> It may be just as bad, but it is less code (and less pervasive), which
> makes it less painful.

It saves you the ->ref() and ->unref() calls, which are boilerplate, but
not too onerous. All of the device model and subsystem threading work
still needs to be done.


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