From: "Andre Przywara" <andre.przywara@amd.com>
To: Keir Fraser <keir@xensource.com>
Cc: xen-devel@lists.xensource.com
Subject: Re: [PATCH 2/4] [HVM] introduce CPU affinity for allocate_physmap call
Date: Wed, 15 Aug 2007 12:13:06 +0200 [thread overview]
Message-ID: <46C2D1B2.2070203@amd.com> (raw)
In-Reply-To: <C2E623FF.1419B%keir@xensource.com>
Keir Fraser wrote:
> I think we should add topology discovery hypercalls. Xen needs to know this
> stuff anyway, so we just provide a mechanism for guests to extract it. An
> alternative is to start exporting virtual ACPI tables to PV guests.
I will look at this next. The HVM approach seemed to be easier from my
POV, but this NUMA propagation is also benefical for PV guests. Maybe
one should solve the whole NUMA-ballooning issue while looking at this.
Regards,
Andre.
--
Andre Przywara
AMD-Operating System Research Center (OSRC), Dresden, Germany
Tel: +49 351 277-84917
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next prev parent reply other threads:[~2007-08-15 10:13 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-13 10:02 [PATCH 2/4] [HVM] introduce CPU affinity for allocate_physmap call Andre Przywara
2007-08-13 10:30 ` Keir Fraser
2007-08-13 12:59 ` Christoph Egger
2007-08-13 14:00 ` Isaku Yamahata
2007-08-13 14:06 ` Keir Fraser
2007-08-13 20:49 ` Ryan Harper
2007-08-15 10:12 ` Andre Przywara
2007-08-15 11:18 ` Andi Kleen
2007-08-15 10:13 ` Andre Przywara [this message]
2007-08-15 10:43 ` Keir Fraser
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