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Re: [Xen-devel] query on physical memory map for Xen?
| To: | pradeep singh rautela <rautelap@xxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] query on physical memory map for Xen? |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Fri, 11 Apr 2008 08:27:35 +0100 |
| Cc: | xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Fri, 11 Apr 2008 00:28:13 -0700 |
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| Thread-index: | AcibpYMDwXexPgeYEd2suwAWy6hiGQ== |
| Thread-topic: | [Xen-devel] query on physical memory map for Xen? |
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On 11/4/08 08:13, "pradeep singh rautela" <rautelap@xxxxxxxxx> wrote: >> 32-bit Xen does not use memory above 16GB at all. 64-bit Xen can use any >> amount of memory, and is able to keep a permanent mapping of all of it. > > Thanks for the reply Keir. > Is that a deliberate feature or a limitation of Xen hypervisor? It's a limitation due to the way that 32-bit Xen handles memory management. We don't intend to lift the restriction since users are better off moving to 64-bit Xen. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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