Re: [KVM PATCH v9 2/2] KVM: add iosignalfd support

[Avi Kivity]

On 07/07/2009 03:22 PM, Michael S. Tsirkin wrote:
> On Tue, Jul 07, 2009 at 02:53:18PM +0300, Avi Kivity wrote:
>    
> > > > +		/* address-range must be precise for a hit */
> > > >
> > > >          
> > > So there's apparently no way to specify that
> > > you want 1,2, or 4 byte writes at address X?
> > >
> > >        
> > Why would you want that?
> >      
>
> Donnu. Why would anyone want to catch 8 byte writes at all?
>    

One of the natural write sizes.

> Seriously, why add artificial limitations?
> IMO, addr=0,len=1 and addr=0,len=2 should not conflict.
>
>    

They should not conflict, but a two byte write need not hit a one byte 
registration.

--
error compiling committee.c: too many arguments to function

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