Keir Fraser wrote: > On 1/2/07 19:17, "John Levon" wrote: > >>> --- tools/libxc/xc_dom_x86.c~ 2007-01-31 18:07:56.000000000 +0100 >>> +++ tools/libxc/xc_dom_x86.c 2007-02-01 10:02:08.000000000 +0100 >>> @@ -66,6 +66,7 @@ >>> >>> extra_pages = dom->alloc_bootstack ? 1 : 0; >>> extra_pages += dom->extra_pages; >>> + extra_pages += 128; /* 512kB padding */ >> I've tested this along with a kernel change to only assume 2Mb >> alignment, and it works on PAE and 64-bit now. Could you send a patch >> upstream please? And update xen.h to clarify things? > > I'll handle this and update xen.h. Restoring the 4MB alignment is easy too, see attached patch (which also fixes the 4MB alignment for virt_base). cheers, Gerd -- Gerd Hoffmann