Robin Holt wrote: > We have a seg structure which is similar to some structure you probably > have which describes the grant. One of the things hanging off that > seg structure is essentially a page table containing PFNs with their > respective flags (XPMEM specific and not the same as the pfn flags in > the processor page tables).
i.e. page tables used by hardware != cpu, right? In the Xen guest case the normal processor page tables are modified, but in a special way to make the Xen hypervisor also release the grant. cheers, Gerd ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
