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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
