[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] RE: [Xen-devel] [PATCH 1/9] Add cpu idle pwr mgmt to xen
>>> "Tian, Kevin" <kevin.tian@xxxxxxxxx> 30.04.08 11:42 >>> >What do you mean by partly copying things? For a 32-on-64 guest, >all pointers from guest are 32-bit and compat_handler_okay already >ensures compat pointers validity. Only native structure may have >64-bit pointer field, which is checked by common guest_handle_okay >if from a 64bit guest, or is trusted by increasing addr limitation if >from compat layer... VCPUOP_register_runstate_memory_area is an example of this. Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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