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[Qemu-stable] [PULL 01/17] memory: fix 128 arithmetic in info mtree
From: |
Paolo Bonzini |
Subject: |
[Qemu-stable] [PULL 01/17] memory: fix 128 arithmetic in info mtree |
Date: |
Thu, 17 Oct 2013 17:48:39 +0200 |
From: Alexey Kardashevskiy <address@hidden>
mtree_print_mr() calls int128_get64() in 3 places but only 2 places
handle 2^64 correctly.
This fixes the third call of int128_get64().
Cc: address@hidden
Signed-off-by: Alexey Kardashevskiy <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
---
memory.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/memory.c b/memory.c
index 5a10fd0..7f1f266 100644
--- a/memory.c
+++ b/memory.c
@@ -1809,7 +1809,9 @@ static void mtree_print_mr(fprintf_function mon_printf,
void *f,
mr->alias->name,
mr->alias_offset,
mr->alias_offset
- + (hwaddr)int128_get64(mr->size) - 1);
+ + (int128_nz(mr->size) ?
+ (hwaddr)int128_get64(int128_sub(mr->size,
+ int128_one())) : 0));
} else {
mon_printf(f,
TARGET_FMT_plx "-" TARGET_FMT_plx " (prio %d, %c%c): %s\n",
--
1.8.3.1
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