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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] HVM vs. PV in Reliability
At 12:55 +0000 on 20 Feb (1298206540), Yutao Liu wrote: > Hello,I'm wondering are there any datum that can compare the > reliability/availability/dependability of HVM and PV, especially the driver > of them? > For example, how many bugs found in the drivers of HVM and PV? Can any > experimental datum tell HVM model is safer or otherwise?... > If a driver in HVM crashed, will it affect DomU, Dom0, or others? and what > about PV? > Is there some research or paper talk about this? The conventional wisdom is that since HVM has a much bigger TCB it's probably in some sense less secure. I don't know whether anyone has done any serious measurement or analysis of that though. 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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