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| author | Jan Kiszka <jan.kiszka@siemens.com> | 2011-09-27 15:00:38 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-10-02 16:27:14 +0200 |
| commit | 066318109fa2f377e5097f115a23f85c53f1a674 (patch) | |
| tree | b616a56b2401473e7ad278baf2c526a493af1420 | |
| parent | 4b474ba7a1a96aabcf3482eb5b23ad5361a38750 (diff) | |
| download | focaccia-qemu-066318109fa2f377e5097f115a23f85c53f1a674.tar.gz focaccia-qemu-066318109fa2f377e5097f115a23f85c53f1a674.zip | |
memory: Do not print empty PIO root
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Avi Kivity <avi@redhat.com>
| -rw-r--r-- | memory.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/memory.c b/memory.c index eae67be453..19f1d36bd4 100644 --- a/memory.c +++ b/memory.c @@ -1360,7 +1360,10 @@ void mtree_info(fprintf_function mon_printf, void *f) g_free(ml2); } - QTAILQ_INIT(&ml_head); - mon_printf(f, "I/O\n"); - mtree_print_mr(mon_printf, f, address_space_io.root, 0, 0, &ml_head); + if (address_space_io.root && + !QTAILQ_EMPTY(&address_space_io.root->subregions)) { + QTAILQ_INIT(&ml_head); + mon_printf(f, "I/O\n"); + mtree_print_mr(mon_printf, f, address_space_io.root, 0, 0, &ml_head); + } } |