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xen-devel
[Xen-devel] RE: Xen/ia64 - global or per VP VHPT
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To: |
"Yang, Fred" <fred.yang@xxxxxxxxx>, "Dong, Eddie" <eddie.dong@xxxxxxxxx> |
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Subject: |
[Xen-devel] RE: Xen/ia64 - global or per VP VHPT |
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From: |
"Magenheimer, Dan (HP Labs Fort Collins)" <dan.magenheimer@xxxxxx> |
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Date: |
Fri, 29 Apr 2005 08:44:19 -0700 |
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Cc: |
Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, ipf-xen <ipf-xen@xxxxxxxxx>, xen-ia64-devel@xxxxxxxxxxxxxxxxxxx |
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Fri, 29 Apr 2005 15:44:26 +0000 |
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Thread-topic: |
Xen/ia64 - global or per VP VHPT |
> > Per-domain VHPT will have its disadvantages too, namely a large
> > chunk of memory per domain that is not owned by the domain.
> > Perhaps this is not as much of a problem on VT which will be
> > limited to 16 domains, but I hope to support more non-VT domains
> > (at least 64, maybe more).
> For the quick answer on this, we are using fixed partition on
> RID to get 16 domains for start - to get to domainN. But it
> is for the basic code to work. The scheme can be switched to
> dynamically RID partition to get to >64 domains.
But only with a full TLB purge on every domain switch, correct?
Dan
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- [Xen-devel] RE: Xen/ia64 - global or per VP VHPT, Magenheimer, Dan (HP Labs Fort Collins)
- [Xen-devel] RE: Xen/ia64 - global or per VP VHPT, Yang, Fred
- [Xen-devel] RE: Xen/ia64 - global or per VP VHPT,
Magenheimer, Dan (HP Labs Fort Collins) <=
- [Xen-devel] RE: Xen/ia64 - global or per VP VHPT, Munoz, Alberto J
- [Xen-devel] RE: Xen/ia64 - global or per VP VHPT, Munoz, Alberto J
- [Xen-devel] RE: Xen/ia64 - global or per VP VHPT, Dong, Eddie
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