Messages in this thread |  | | | Date | Sat, 17 Feb 2007 10:06:40 -0500 | | From | Rik van Riel <> | | Subject | Re: [Xen-devel] Re: [patch 14/21] Xen-paravirt: Add XEN config options and disableunsupported config options. |
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Dan Hecht wrote:
> Yes, and regardless of whether you run your periodic timer slower than > HZ, calibrating time in a VM is always difficult due to the fact the > kernel is time sharing the physical cpu. Why not just ask the > underlying hypervisor?
Upstream Xen does just that.
I'm guessing we'll want something similar for KVM paravirt.
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