Re: [Xen-devel] FIFO-based event channel ABI design (draft B)

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 15.02.13 at 19:46, David Vrabel <david.vrabel@xxxxxxxxxx> wrote:
> I would expect this call to never fail in normal operation (except on
> the boot VCPU where support may be missing).  i.e., it will only fail if
> xenheap or map space is exhausted.  Both the xenheap and the map space
> should be large enough so we run out of other resources (e.g,, domheap)
> first.

This is a questionable assumption, considering that the Xen heap is
a subset of the domain one (on x86-64 at least), and the map space
size has no correlation to either.

Jan


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