[Qemu-devel] [PATCH 2/6] monitor: Adjust qmp_human_monitor_command to new MemCharDriver

[Lei Li]

Signed-off-by: Lei Li <address@hidden>
---
 monitor.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/monitor.c b/monitor.c
index 480f583..ab4650b 100644
--- a/monitor.c
+++ b/monitor.c
@@ -642,7 +642,13 @@ char *qmp_human_monitor_command(const char *command_line, 
bool has_cpu_index,
     CharDriverState mchar;
 
     memset(&hmp, 0, sizeof(hmp));
-    qemu_chr_init_mem(&mchar);
+
+    /* Since the backend of MemCharDriver convert to a circular
+     * buffer with fixed size, so should indicate the init memory
+     * size.
+     *
+     * XXX:  is 4096 as init memory enough for this? */
+    qemu_chr_init_mem(&mchar, 4096);
     hmp.chr = &mchar;
 
     old_mon = cur_mon;
-- 
1.7.7.6