RE: [PATCH] allow vcpu to move between pcpus (was Re: [Xen-ia64-devel]credit sched on ia64)

["Xu, Anthony" <anthony.xu@xxxxxxxxx>]

>From: Isaku Yamahata
>Sent: 2006?7?3? 12:22
>To: Tristan Gingold
>Cc: xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
>Subject: [PATCH] allow vcpu to move between pcpus (was Re:
>[Xen-ia64-devel]credit sched on ia64)
>
>
>This patch allows vcpu to move between pcpus.
>I couldn't boot domU on credit scheduler without this patch.
>This patch is only for correctness. This patch isn't efficient.
>
>Maybe a consideration on VHPT per pcpu is needed.
>- allocation of region id per domain.
>  Should rid region be allocated per vcpu?
>Yamahata

I have below concerns,
1. Xen may run out of rid very soon.
2. If a process has been scheduled on several vcpus, implementation of ptc.g 
may be difficult.
 
Thanks,
Anthony

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