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RE: Using the -xen kernel rather than -xen0/U was [Xen-users] Poorhard d
| To: | "Tim Freeman" <tfreeman@xxxxxxxxxxx> |
|---|---|
| Subject: | RE: Using the -xen kernel rather than -xen0/U was [Xen-users] Poorhard disk performance on xen-3/dom0 |
| From: | "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx> |
| Date: | Sat, 31 Dec 2005 15:06:33 -0000 |
| Cc: | ian.pratt@xxxxxxxxxxxx, esj@xxxxxxxxxx, xen-users@xxxxxxxxxxxxxxxxxxx, davidh.davidh@xxxxxxxxx |
| Delivery-date: | Sat, 31 Dec 2005 15:11:30 +0000 |
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| Thread-index: | AcYNlsKHQ/5FCqKHRD6I9x1x0vxJ6QAhLeqQ |
| Thread-topic: | Using the -xen kernel rather than -xen0/U was [Xen-users] Poorhard disk performance on xen-3/dom0 |
> > Sure, you'll domU kernel may need an initrd (depends on the > > filesystem) and will need modules installed in the guest > filesystem. > > It won't be any larger than a -xenU kernel. The fact that it has > > privileged and back-end modules built for it doesn't matter -- it > > can't actually use any of them as Xen won't allow it. > > Oh, did this change? I was under the impression we could > have a guest domain take control of a NIC, for example. Only under Xen's control. Just be cause a guest has privileged components built into it doesn't mean it its acutually allowed to use them. "PCI passthrough" as its become known is on its way back into Xen 3.0 -- it just didn't make the 3.0.0 cut off. Ian _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users |
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