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From: tangchen <tangchen@cn.fujitsu.com>
To: Andrey Korolyov <andrey@xdel.ru>
Cc: peter.crosthwaite@xilinx.com, ehabkost@redhat.com,
	"Michael S. Tsirkin" <mst@redhat.com>,
	hutao@cn.fujitsu.com,
	"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
	tangchen@cn.fujitsu.com, isimatu.yasuaki@jp.fujitsu.com,
	Paolo Bonzini <pbonzini@redhat.com>,
	Igor Mammedov <imammedo@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v2 1/1] pc-dimm: Change PCDIMMDevice->node from UINT32 to INT32, and initialize it as -1.
Date: Wed, 27 Aug 2014 16:39:53 +0800	[thread overview]
Message-ID: <53FD9959.4080503@cn.fujitsu.com> (raw)
In-Reply-To: <CABYiri8xa5=uw7+KmiE9YP12zdR08Xp+9bBRU_bNGbJ+ertEVw@mail.gmail.com>


On 08/26/2014 10:24 PM, Andrey Korolyov wrote:
> ......
> Just to remind - Windows will not add pc dimms without populated SRAT,
> so imho forcing NUMA topology to be set (and whose support is required
> anyway from guest linux kernel in order to support ACPI hotplug) is
> better than approach proposed by this patch.
> .
Hi Andrey,

Sorry, I don't quite understand. If Windows won't add pc-dimm without SRAT,
why is this approach not enough ?  If there is no SRAT, there is no NUMA 
topology.
Why do we need to set a NUMA topology ?

Thanks.

  parent reply	other threads:[~2014-08-27  8:39 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-19  1:55 [Qemu-devel] [PATCH v2 1/1] pc-dimm: Change PCDIMMDevice->node from UINT32 to INT32, and initialize it as -1 Tang Chen
2014-08-26  9:32 ` tangchen
2014-08-26 14:24   ` Andrey Korolyov
2014-08-27  8:39     ` tangchen
2014-08-27  8:39     ` tangchen [this message]
2014-08-27  8:51       ` Andrey Korolyov

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