[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Blocking upcall to dom0
Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> 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 > >wrong. > > Yes that's right. So you want to block on communications that the guest > is unaware of? Yes, exactly. I'm looking at ways to do intrusion detection on the guest kernel, so I want to decide whether the guest should continue without it being involved in the decision or information flow. Andrew ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/xen-devel
|
![]() |
Lists.xenproject.org is hosted with RackSpace, monitoring our |