From: aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Mon, 18 Aug 2008 14:00:20 +0000 (+0000)
Subject: Report unmapped addresses in memory_dump (Jan Kiszka)
X-Git-Tag: release_0_10_0~1663
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c8f79b67cf6f03cea76185f11094dbceff67a0ef;p=thirdparty%2Fqemu.git

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
---

diff --git a/monitor.c b/monitor.c
index 23b527e0ead..0a3027cc772 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) {