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Re: [Xen-devel] Xen memory management
| To: | David Xu <davidxu06@xxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Xen memory management |
| From: | Tim Deegan <Tim.Deegan@xxxxxxxxxx> |
| Date: | Thu, 23 Jun 2011 10:27:11 +0100 |
| Cc: | xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Thu, 23 Jun 2011 02:28:00 -0700 |
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Hi David, At 18:59 -0400 on 22 Jun (1308769177), David Xu wrote: > Is there anybody who has some experience at memory management of Xen? I just > want to know whether Xen hypervisor will map memory from different VMs to > the same physical memory address Yes; see page-sharing, grant tables, privileged foreign mappings &c. >, which is insecure. Not if you do it right. :) What exactly is your concern? Tim. -- Tim Deegan <Tim.Deegan@xxxxxxxxxx> Principal Software Engineer, Xen Platform Team Citrix Systems UK Ltd. (Company #02937203, SL9 0BG) _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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