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RE: [Xen-ia64-devel] Time for hybrid virtualization?

To: "Xu, Anthony" <anthony.xu@xxxxxxxxx>
From: tgingold@xxxxxxx
Date: Tue, 22 Jan 2008 10:29:06 +0100
Cc: Alex Williamson <alex.williamson@xxxxxx>, xen-ia64-devel <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx>
Delivery-date: Tue, 22 Jan 2008 01:29:20 -0800
List-id: Discussion of the ia64 port of Xen <xen-ia64-devel.lists.xensource.com>

Quoting "Xu, Anthony" <anthony.xu@xxxxxxxxx>:

> Hi Alex,
>       I'm a little confused by hybrid mode for IA64.
> If all priviledged instructions are emulated by VT,
> Seems we don't need to modify linux kernel. Other modifications except
> privileged instructions
> are not performance critical. We can remove it.

Not sure we can avoid to virtualize iosapic for example.

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