diff options
| -rw-r--r-- | qemu-option.c | 7 | ||||
| -rw-r--r-- | qemu-option.h | 1 |
2 files changed, 7 insertions, 1 deletions
diff --git a/qemu-option.c b/qemu-option.c index 4626ccfe54..35cd609f75 100644 --- a/qemu-option.c +++ b/qemu-option.c @@ -741,13 +741,18 @@ QemuOpts *qemu_opts_create(QemuOptsList *list, const char *id, int fail_if_exist } opts = qemu_opts_find(list, id); if (opts != NULL) { - if (fail_if_exists) { + if (fail_if_exists && !list->merge_lists) { qerror_report(QERR_DUPLICATE_ID, id, list->name); return NULL; } else { return opts; } } + } else if (list->merge_lists) { + opts = qemu_opts_find(list, NULL); + if (opts) { + return opts; + } } opts = g_malloc0(sizeof(*opts)); if (id) { diff --git a/qemu-option.h b/qemu-option.h index e6f61e6e35..3ca00c3cec 100644 --- a/qemu-option.h +++ b/qemu-option.h @@ -100,6 +100,7 @@ typedef struct QemuOptDesc { struct QemuOptsList { const char *name; const char *implied_opt_name; + bool merge_lists; /* Merge multiple uses of option into a single list? */ QTAILQ_HEAD(, QemuOpts) head; QemuOptDesc desc[]; }; |