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authorAlex Williamson <alex.williamson@redhat.com>2013-07-19 12:42:12 -0600
committerAnthony Liguori <aliguori@us.ibm.com>2013-07-22 15:40:41 -0500
commitfd1d9926e91f421bc851f9dd19875f14799c6e4b (patch)
tree8818f95e01525913bebeea64a58a8bf7298c8d1e
parent53db78543e473bdf7650a406767d0901c6e26480 (diff)
memory: Fix zero-sized memory region print
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.williamson@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Message-id: 20130719184124.15864.20803.stgit@bling.home Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
-rw-r--r--memory.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/memory.c b/memory.c
index 34a088e90f..01846c9768 100644
--- a/memory.c
+++ b/memory.c
@@ -1787,7 +1787,9 @@ 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'
@@ -1802,7 +1804,9 @@ 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'