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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel][PATCH] unshadow the page table page which are used as data page
At 14:39 +0000 on 07 Dec (1197038381), Tim Deegan wrote: > Hmmm. The new behaviour is slightly nonintuitive, as it lets the guest > write non-present entries without unshadowing only if the bits that > would have been the GFN are in fact a valid GFN (which happens to > include zero). I think it's OK, but needs a comment. On second thoughts, since the emulator change will be doing this check anyway, best to leave the validate functions alone entirely. Cheers, Tim. -- Tim Deegan <Tim.Deegan@xxxxxxxxxx> Principal Software Engineer, Citrix Systems. [Company #5334508: XenSource UK Ltd, reg'd c/o EC2Y 5EB, UK.] _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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