memory: simple memory tree printer

Add a monitor command 'info mtree' to show the memory hierarchy
much like /proc/iomem in Linux.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/monitor.c b/monitor.c
index 8ec2c5efea..d323ea5851 100644
--- a/monitor.c
+++ b/monitor.c
@@ -63,6 +63,7 @@
 #endif
 #include "trace/control.h"
 #include "ui/qemu-spice.h"
+#include "memory.h"
 
 //#define DEBUG
 //#define DEBUG_COMPLETION
@@ -2470,6 +2471,11 @@ static void tlb_info(Monitor *mon)
 }
 #endif
 
+static void do_info_mtree(Monitor *mon)
+{
+    mtree_info((fprintf_function)monitor_printf, mon);
+}
+
 static void do_info_kvm_print(Monitor *mon, const QObject *data)
 {
     QDict *qdict;
@@ -2978,6 +2984,13 @@ static const mon_cmd_t info_cmds[] = {
     },
 #endif
     {
+        .name       = "mtree",
+        .args_type  = "",
+        .params     = "",
+        .help       = "show memory tree",
+        .mhandler.info = do_info_mtree,
+    },
+    {
         .name       = "jit",
         .args_type  = "",
         .params     = "",