[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] where is writable page table implemented?
At 12:18 -0400 on 24 Mar (1206361139), weiming wrote: > Hi, > > I want to read the code about the implementation of writable page table. But > I can't find it in the source codes. xen/arch/x86/mm.c, the functions after the comment "Writable Pagetables" (ptwr_*) The guest is responsible for revoking write access to its own pagetables, but that is checked by the recursive pagetable walk started by the MMUEXT_PIN_* hypercall. Cheers, Tim. -- Tim Deegan <Tim.Deegan@xxxxxxxxxx> Principal Software Engineer, Citrix Systems (R&D) Ltd. [Company #02300071, SL9 0DZ, UK.] _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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