RE: [Xen-devel] [PATCH] xen, tools/python/xen: pincpu support, vcpus, add vcpu to cpu map

["Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>]

> If the enumeration is done in a standardised way then it's 
> possible to work out in userspace what CPU id is where but 
> it's not at all obvious to the user right now.  Would 
> definitely be good for the management tools to give more 
> information to the user on this stuff.

Yep. 'xm info' should give the total number of logical CPUs, then show
the hierarchy: nodes, sockets, cores, hyperthreads (in that order, which
is how they should be enumerated to get the scalar CPU number).

Ian

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