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RE: [Xen-devel] x86-64 Xen development

To: "Jerone Young" <jyoung5@xxxxxxxxxx>, "Nakajima, Jun" <jun.nakajima@xxxxxxxxx>
Subject: RE: [Xen-devel] x86-64 Xen development
From: "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>
Date: Thu, 3 Mar 2005 11:26:29 -0000
Cc: "xen-devel" <xen-devel@xxxxxxxxxxxxxxxxxxxxx>, <ian.pratt@xxxxxxxxxxxx>
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Thread-index: AcUfm6PbzDLEJvPeTzWaVSNMenWUFwARd0ig
Thread-topic: [Xen-devel] x86-64 Xen development
>       What is Intel's status on x86-64 work for Xen? Do require any
> assistance on any remaining work to get Xen x86-64 enabled? We want to
> have more public discussion on x86-64 Xen development.


Please can you post the x86_64 dom0 domain builder so that Jerone can
get to work on the user space builder.

Are there any fixes we need to do to x86_64 xen? Have you an ETA on the
dom0 checkin?

Jerone, if you're currently stalled on work to do then please can you
look into bringing xc_linux_save/restore up to date in the unstable
tree. We need a couple of trivial changes to modify it to transfer the
context of multiple CPUs, and also to cope with the new way of getting
the machine_to_phys table start mfn. We need a simple patch in Linux
too, to post a softirq to count the other VCPUs into a safe state
pending the final suspend (and obivously release them at the end of a


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