Il 19/07/2013 20:42, Alex Williamson ha scritto: > if mr->size == 0, then > > int128_get64(int128_sub(mr->size, int128_make64(1))) => assert(!a.hi) > > Also, use int128_one(). > > Signed-off-by: Alex Williamson <alex.william...@redhat.com>
Reviewed-by: Paolo Bonzini <pbonz...@redhat.com> > --- > memory.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/memory.c b/memory.c > index c8f9a2b..6e17c21 100644 > --- a/memory.c > +++ b/memory.c > @@ -1788,7 +1788,9 @@ static void mtree_print_mr(fprintf_function mon_printf, > void *f, > "-" TARGET_FMT_plx "\n", > base + mr->addr, > base + mr->addr > - + (hwaddr)int128_get64(int128_sub(mr->size, > int128_make64(1))), > + + (int128_nz(mr->size) ? > + (hwaddr)int128_get64(int128_sub(mr->size, > + int128_one())) : 0), > mr->priority, > mr->romd_mode ? 'R' : '-', > !mr->readonly && !(mr->rom_device && mr->romd_mode) ? 'W' > @@ -1803,7 +1805,9 @@ static void mtree_print_mr(fprintf_function mon_printf, > void *f, > TARGET_FMT_plx "-" TARGET_FMT_plx " (prio %d, %c%c): > %s\n", > base + mr->addr, > base + mr->addr > - + (hwaddr)int128_get64(int128_sub(mr->size, > int128_make64(1))), > + + (int128_nz(mr->size) ? > + (hwaddr)int128_get64(int128_sub(mr->size, > + int128_one())) : 0), > mr->priority, > mr->romd_mode ? 'R' : '-', > !mr->readonly && !(mr->rom_device && mr->romd_mode) ? 'W' >