Re: [Qemu-devel] [PATCH v2 3/3] CPUPhysMemoryClient: Batch contiguous addresses when playing catchup

[Michael S. Tsirkin]

On Thu, May 05, 2011 at 05:36:04PM +0200, Jes Sorensen wrote:
> On 05/05/11 17:18, Michael S. Tsirkin wrote:
> >> > A memory size can obviously not be bigger than the maximum physical
> >> > address, so I find it really hard to see how this could overflow.
> > For example, a 4G size does not fit in 32 bits.
> 
> That is the only corner case

True.

> you can handle that by -1 if you like.

But then all users need to be updated.
Seems easier to break out of the loop easier.
It's likely not a real problem, certainly not on a pc,
don't know about other systems.

> Jes
>