>>> On 18.05.15 at 12:50, <roger....@citrix.com> wrote: > El 18/05/15 a les 12.17, Tim Deegan ha escrit: >> - have map_dirty_bitmap() DTRT, with something like access_ok() + >> a linear-pagetable lookup to find the frame. > > That was my first intention, but AFAICT we have no function in tree to > resolve a PV guest VA into a GFN/MFN. The closest thing I could find was > using guest_walk_tables + guest_walk_to_gfn in order to obtain the gfn. > Should I send a patch to introduce a pv_gva_to_gfn function based on that?
Isn't that what we have the linear page table and guest_map_l1e() for? Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
