Re: [Xen-devel] address space reorganization

[Rik van Riel <riel@xxxxxxxxxx>]

On Wed, 13 Apr 2005, Kip Macy wrote:

> You'll either have to have xend propagate a bitmask of the cpuid
> capabilities so that xfrd won't migrate it or you tell users that "the
> behaviour is undefined" if they use migration in a heterogeneous
> cluster.

I'd prefer the latter.   It really is a configuration problem,
and not something I'd want the software to solve for me.

People whose applications need SSE2 will install CPUs that
have those instructions.

-- 
"Debugging is twice as hard as writing the code in the first place.
Therefore, if you write the code as cleverly as possible, you are,
by definition, not smart enough to debug it." - Brian W. Kernighan

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