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| author | Eric Blake <eblake@redhat.com> | 2018-10-23 22:35:59 +0100 |
|---|---|---|
| committer | Markus Armbruster <armbru@redhat.com> | 2018-11-06 17:03:29 +0100 |
| commit | 0c57893d62596d1d91779452be3b38b4b72ecd04 (patch) | |
| tree | d6dd268d72678536162917cb554d1174e1c582c3 /tcg | |
| parent | 8511770185f5769d06e7c3e37b2fd79f268cf84c (diff) | |
vl: Avoid crash when -mon is underspecified
A quick coredump on an incomplete command line:
./x86_64-softmmu/qemu-system-x86_64 -mon mode=control,pretty=on
#0 0x00007ffff723d9e4 in g_str_hash () at /lib64/libglib-2.0.so.0
#1 0x00007ffff723ce38 in g_hash_table_lookup () at /lib64/libglib-2.0.so.0
#2 0x0000555555cc0073 in object_class_property_find (klass=0x5555566a94b0, name=0x0, errp=0x0) at qom/object.c:1135
#3 0x0000555555cc004b in object_class_property_find (klass=0x5555566a9440, name=0x0, errp=0x0) at qom/object.c:1129
#4 0x0000555555cbfe6e in object_property_find (obj=0x5555568348c0, name=0x0, errp=0x0) at qom/object.c:1080
#5 0x0000555555cc183d in object_resolve_path_component (parent=0x5555568348c0, part=0x0) at qom/object.c:1762
#6 0x0000555555d82071 in qemu_chr_find (name=0x0) at chardev/char.c:802
#7 0x00005555559d77cb in mon_init_func (opaque=0x0, opts=0x5555566b65a0, errp=0x0) at vl.c:2291
Fix it to instead fail gracefully.
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20181023213600.364086-1-eblake@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Diffstat (limited to 'tcg')
0 files changed, 0 insertions, 0 deletions