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Re: [Xen-devel] Blocking upcall to dom0

On 2 Mar 2005, at 04:12, Andrew Biggadike wrote:

That's what I was originally thinking, but from Keir's first reply it
seems that I can't arbitrarily block within Xen since stacks are per-CPU
rather than per-domain.

I'd like to block within Xen and resume at that same point in Xen, not
in the guest.  If I understand the flow of things correctly, then using
an event channel and blocking will resume the domain from the guest's
last execution context, rather than Xen's.  Please correct me if I'm

Yes that's right. So you want to block on communications that the guest is unaware of?

 -- Keir

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