On 09/05/18 15:16, Paul Durrant wrote: > My recent Xen patch series introduces a new HYPERVISOR_memory_op to > support direct priv-mapping of certain guest resources (such as ioreq > pages, used by emulators) by a tools domain, rather than having to access > such resources via the guest P2M. > > This patch adds the necessary infrastructure to the privcmd driver and > Xen MMU code to support direct resource mapping. > > NOTE: The adjustment in the MMU code is partially cosmetic. Xen will now > allow a PV tools domain to map guest pages either by GFN or MFN, thus > the term 'mfn' has been swapped for 'pfn' in the lower layers of the > remap code. > > Signed-off-by: Paul Durrant <[email protected]> > Reviewed-by: Boris Ostrovsky <[email protected]>
Pushed to xen/tip.git for-linus-4.18 Juergen
