diff options
| -rw-r--r-- | qemu-config.c | 10 | ||||
| -rw-r--r-- | qemu-options.hx | 8 | ||||
| -rw-r--r-- | vl.c | 56 |
3 files changed, 74 insertions, 0 deletions
diff --git a/qemu-config.c b/qemu-config.c index 3154cac10f..10d1ba4176 100644 --- a/qemu-config.c +++ b/qemu-config.c @@ -682,6 +682,15 @@ static QemuOptsList qemu_add_fd_opts = { }, }; +static QemuOptsList qemu_object_opts = { + .name = "object", + .implied_opt_name = "qom-type", + .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head), + .desc = { + { } + }, +}; + static QemuOptsList *vm_config_groups[32] = { &qemu_drive_opts, &qemu_chardev_opts, @@ -699,6 +708,7 @@ static QemuOptsList *vm_config_groups[32] = { &qemu_iscsi_opts, &qemu_sandbox_opts, &qemu_add_fd_opts, + &qemu_object_opts, NULL, }; diff --git a/qemu-options.hx b/qemu-options.hx index fe8f15c541..dd86bfee6a 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -2904,6 +2904,14 @@ DEF("no-kvm-irqchip", HAS_ARG, QEMU_OPTION_no_kvm_irqchip, "", QEMU_ARCH_I386) HXCOMM Deprecated (ignored) DEF("tdf", 0, QEMU_OPTION_tdf,"", QEMU_ARCH_ALL) +DEF("object", HAS_ARG, QEMU_OPTION_object, + "-object TYPENAME[,PROP1=VALUE1,...]\n" + " create an new object of type TYPENAME setting properties\n" + " in the order they are specified. Note that the 'id'\n" + " property must be set. These objects are placed in the\n" + " '/objects' path.\n", + QEMU_ARCH_ALL) + HXCOMM This is the last statement. Insert new options before this line! STEXI @end table @@ -168,6 +168,7 @@ int main(int argc, char **argv) #include "osdep.h" #include "ui/qemu-spice.h" +#include "qapi/string-input-visitor.h" //#define DEBUG_NET //#define DEBUG_SLIRP @@ -2476,6 +2477,53 @@ static void free_and_trace(gpointer mem) free(mem); } +static int object_set_property(const char *name, const char *value, void *opaque) +{ + Object *obj = OBJECT(opaque); + StringInputVisitor *siv; + Error *local_err = NULL; + + if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) { + return 0; + } + + siv = string_input_visitor_new(value); + object_property_set(obj, string_input_get_visitor(siv), name, &local_err); + string_input_visitor_cleanup(siv); + + if (local_err) { + qerror_report_err(local_err); + error_free(local_err); + return -1; + } + + return 0; +} + +static int object_create(QemuOpts *opts, void *opaque) +{ + const char *type = qemu_opt_get(opts, "qom-type"); + const char *id = qemu_opts_id(opts); + Object *obj; + + g_assert(type != NULL); + + if (id == NULL) { + qerror_report(QERR_MISSING_PARAMETER, "id"); + return -1; + } + + obj = object_new(type); + if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) { + return -1; + } + + object_property_add_child(container_get(object_get_root(), "/objects"), + id, obj, NULL); + + return 0; +} + int main(int argc, char **argv, char **envp) { int i; @@ -3473,6 +3521,9 @@ int main(int argc, char **argv, char **envp) exit(1); #endif break; + case QEMU_OPTION_object: + opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1); + break; default: os_parse_cmd_args(popt->index, optarg); } @@ -3508,6 +3559,11 @@ int main(int argc, char **argv, char **envp) qemu_set_version(machine->hw_version); } + if (qemu_opts_foreach(qemu_find_opts("object"), + object_create, NULL, 0) != 0) { + exit(1); + } + /* Init CPU def lists, based on config * - Must be called after all the qemu_read_config_file() calls * - Must be called before list_cpus() |