From c8f79b67cf6f03cea76185f11094dbceff67a0ef Mon Sep 17 00:00:00 2001
From: aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Mon, 18 Aug 2008 14:00:20 +0000
Subject: [PATCH] Report unmapped addresses in memory_dump (Jan Kiszka)
Instead of dumping incorrect (ie. previously read) data, report the
invalid virtual address to the user.
Signed-off-by: Jan Kiszka <jan.kiszka@web.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5023 c046a42c-6fe2-441c-8c8c-71466251a162
---
monitor.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/monitor.c b/monitor.c
index 23b527e0ea..0a3027cc77 100644
--- a/monitor.c
+++ b/monitor.c
@@ -596,7 +596,10 @@ static void memory_dump(int count, int format, int wsize,
env = mon_get_cpu();
if (!env)
break;
- cpu_memory_rw_debug(env, addr, buf, l, 0);
+ if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
+ term_printf(" Cannot access memory\n");
+ break;
+ }
}
i = 0;
while (i < l) {
--
2.30.2