+#include "qemu/osdep.h"
#include "qemu-common.h"
#include "qemu/error-report.h"
#include "qemu/option.h"
#include "qemu/config-file.h"
-#include "qapi/qmp/qerror.h"
-#include "hw/qdev.h"
-#include "qapi/error.h"
#include "qmp-commands.h"
-static QemuOptsList *vm_config_groups[32];
-static QemuOptsList *drive_config_groups[4];
+static QemuOptsList *vm_config_groups[48];
+static QemuOptsList *drive_config_groups[5];
static QemuOptsList *find_list(QemuOptsList **lists, const char *group,
Error **errp)
break;
}
if (lists[i] == NULL) {
- error_set(errp, QERR_INVALID_OPTION_GROUP, group);
+ error_setg(errp, "There is no option group '%s'", group);
}
return lists[i];
}
Error *local_err = NULL;
ret = find_list(vm_config_groups, group, &local_err);
- if (error_is_set(&local_err)) {
- error_report("%s", error_get_pretty(local_err));
- error_free(local_err);
+ if (local_err) {
+ error_report_err(local_err);
}
return ret;
}
+QemuOpts *qemu_find_opts_singleton(const char *group)
+{
+ QemuOptsList *list;
+ QemuOpts *opts;
+
+ list = qemu_find_opts(group);
+ assert(list);
+ opts = qemu_opts_find(list, NULL);
+ if (!opts) {
+ opts = qemu_opts_create(list, NULL, 0, &error_abort);
+ }
+ return opts;
+}
+
static CommandLineParameterInfoList *query_option_descs(const QemuOptDesc *desc)
{
CommandLineParameterInfoList *param_list = NULL, *entry;
info->has_help = true;
info->help = g_strdup(desc[i].help);
}
+ if (desc[i].def_value_str) {
+ info->has_q_default = true;
+ info->q_default = g_strdup(desc[i].def_value_str);
+ }
entry = g_malloc0(sizeof(*entry));
entry->value = info;
return head;
}
+/* restore machine options that are now machine's properties */
+static QemuOptsList machine_opts = {
+ .merge_lists = true,
+ .head = QTAILQ_HEAD_INITIALIZER(machine_opts.head),
+ .desc = {
+ {
+ .name = "type",
+ .type = QEMU_OPT_STRING,
+ .help = "emulated machine"
+ },{
+ .name = "accel",
+ .type = QEMU_OPT_STRING,
+ .help = "accelerator list",
+ },{
+ .name = "kernel_irqchip",
+ .type = QEMU_OPT_BOOL,
+ .help = "use KVM in-kernel irqchip",
+ },{
+ .name = "kvm_shadow_mem",
+ .type = QEMU_OPT_SIZE,
+ .help = "KVM shadow MMU size",
+ },{
+ .name = "kernel",
+ .type = QEMU_OPT_STRING,
+ .help = "Linux kernel image file",
+ },{
+ .name = "initrd",
+ .type = QEMU_OPT_STRING,
+ .help = "Linux initial ramdisk file",
+ },{
+ .name = "append",
+ .type = QEMU_OPT_STRING,
+ .help = "Linux kernel command line",
+ },{
+ .name = "dtb",
+ .type = QEMU_OPT_STRING,
+ .help = "Linux kernel device tree file",
+ },{
+ .name = "dumpdtb",
+ .type = QEMU_OPT_STRING,
+ .help = "Dump current dtb to a file and quit",
+ },{
+ .name = "phandle_start",
+ .type = QEMU_OPT_NUMBER,
+ .help = "The first phandle ID we may generate dynamically",
+ },{
+ .name = "dt_compatible",
+ .type = QEMU_OPT_STRING,
+ .help = "Overrides the \"compatible\" property of the dt root node",
+ },{
+ .name = "dump-guest-core",
+ .type = QEMU_OPT_BOOL,
+ .help = "Include guest memory in a core dump",
+ },{
+ .name = "mem-merge",
+ .type = QEMU_OPT_BOOL,
+ .help = "enable/disable memory merge support",
+ },{
+ .name = "usb",
+ .type = QEMU_OPT_BOOL,
+ .help = "Set on/off to enable/disable usb",
+ },{
+ .name = "firmware",
+ .type = QEMU_OPT_STRING,
+ .help = "firmware image",
+ },{
+ .name = "iommu",
+ .type = QEMU_OPT_BOOL,
+ .help = "Set on/off to enable/disable Intel IOMMU (VT-d)",
+ },{
+ .name = "suppress-vmdesc",
+ .type = QEMU_OPT_BOOL,
+ .help = "Set on to disable self-describing migration",
+ },{
+ .name = "aes-key-wrap",
+ .type = QEMU_OPT_BOOL,
+ .help = "enable/disable AES key wrapping using the CPACF wrapping key",
+ },{
+ .name = "dea-key-wrap",
+ .type = QEMU_OPT_BOOL,
+ .help = "enable/disable DEA key wrapping using the CPACF wrapping key",
+ },{
+ .name = "loadparm",
+ .type = QEMU_OPT_STRING,
+ .help = "Up to 8 chars in set of [A-Za-z0-9. ](lower case chars"
+ " converted to upper case) to pass to machine"
+ " loader, boot manager, and guest kernel",
+ },
+ { /* End of list */ }
+ }
+};
+
CommandLineOptionInfoList *qmp_query_command_line_options(bool has_option,
const char *option,
Error **errp)
info->option = g_strdup(vm_config_groups[i]->name);
if (!strcmp("drive", vm_config_groups[i]->name)) {
info->parameters = get_drive_infolist();
+ } else if (!strcmp("machine", vm_config_groups[i]->name)) {
+ info->parameters = query_option_descs(machine_opts.desc);
} else {
info->parameters =
query_option_descs(vm_config_groups[i]->desc);
int qemu_set_option(const char *str)
{
+ Error *local_err = NULL;
char group[64], id[64], arg[64];
QemuOptsList *list;
QemuOpts *opts;
return -1;
}
- if (qemu_opt_set(opts, arg, str+offset+1) == -1) {
+ qemu_opt_set(opts, arg, str + offset + 1, &local_err);
+ if (local_err) {
+ error_report_err(local_err);
return -1;
}
return 0;
FILE *fp;
};
-static int config_write_opt(const char *name, const char *value, void *opaque)
+static int config_write_opt(void *opaque, const char *name, const char *value,
+ Error **errp)
{
struct ConfigWriteData *data = opaque;
return 0;
}
-static int config_write_opts(QemuOpts *opts, void *opaque)
+static int config_write_opts(void *opaque, QemuOpts *opts, Error **errp)
{
struct ConfigWriteData *data = opaque;
const char *id = qemu_opts_id(opts);
} else {
fprintf(data->fp, "[%s]\n", data->list->name);
}
- qemu_opt_foreach(opts, config_write_opt, data, 0);
+ qemu_opt_foreach(opts, config_write_opt, data, NULL);
fprintf(data->fp, "\n");
return 0;
}
fprintf(fp, "# qemu config file\n\n");
for (i = 0; lists[i] != NULL; i++) {
data.list = lists[i];
- qemu_opts_foreach(data.list, config_write_opts, &data, 0);
+ qemu_opts_foreach(data.list, config_write_opts, &data, NULL);
}
}
if (sscanf(line, "[%63s \"%63[^\"]\"]", group, id) == 2) {
/* group with id */
list = find_list(lists, group, &local_err);
- if (error_is_set(&local_err)) {
- error_report("%s", error_get_pretty(local_err));
- error_free(local_err);
+ if (local_err) {
+ error_report_err(local_err);
goto out;
}
opts = qemu_opts_create(list, id, 1, NULL);
if (sscanf(line, "[%63[^]]]", group) == 1) {
/* group without id */
list = find_list(lists, group, &local_err);
- if (error_is_set(&local_err)) {
- error_report("%s", error_get_pretty(local_err));
- error_free(local_err);
+ if (local_err) {
+ error_report_err(local_err);
goto out;
}
- opts = qemu_opts_create_nofail(list);
+ opts = qemu_opts_create(list, NULL, 0, &error_abort);
continue;
}
- if (sscanf(line, " %63s = \"%1023[^\"]\"", arg, value) == 2) {
+ value[0] = '\0';
+ if (sscanf(line, " %63s = \"%1023[^\"]\"", arg, value) == 2 ||
+ sscanf(line, " %63s = \"\"", arg) == 1) {
/* arg = value */
if (opts == NULL) {
error_report("no group defined");
goto out;
}
- if (qemu_opt_set(opts, arg, value) != 0) {
+ qemu_opt_set(opts, arg, value, &local_err);
+ if (local_err) {
+ error_report_err(local_err);
goto out;
}
continue;
return -EINVAL;
}
}
+
+static void config_parse_qdict_section(QDict *options, QemuOptsList *opts,
+ Error **errp)
+{
+ QemuOpts *subopts;
+ QDict *subqdict;
+ QList *list = NULL;
+ Error *local_err = NULL;
+ size_t orig_size, enum_size;
+ char *prefix;
+
+ prefix = g_strdup_printf("%s.", opts->name);
+ qdict_extract_subqdict(options, &subqdict, prefix);
+ g_free(prefix);
+ orig_size = qdict_size(subqdict);
+ if (!orig_size) {
+ goto out;
+ }
+
+ subopts = qemu_opts_create(opts, NULL, 0, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ goto out;
+ }
+
+ qemu_opts_absorb_qdict(subopts, subqdict, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ goto out;
+ }
+
+ enum_size = qdict_size(subqdict);
+ if (enum_size < orig_size && enum_size) {
+ error_setg(errp, "Unknown option '%s' for [%s]",
+ qdict_first(subqdict)->key, opts->name);
+ goto out;
+ }
+
+ if (enum_size) {
+ /* Multiple, enumerated sections */
+ QListEntry *list_entry;
+ unsigned i = 0;
+
+ /* Not required anymore */
+ qemu_opts_del(subopts);
+
+ qdict_array_split(subqdict, &list);
+ if (qdict_size(subqdict)) {
+ error_setg(errp, "Unused option '%s' for [%s]",
+ qdict_first(subqdict)->key, opts->name);
+ goto out;
+ }
+
+ QLIST_FOREACH_ENTRY(list, list_entry) {
+ QDict *section = qobject_to_qdict(qlist_entry_obj(list_entry));
+ char *opt_name;
+
+ if (!section) {
+ error_setg(errp, "[%s] section (index %u) does not consist of "
+ "keys", opts->name, i);
+ goto out;
+ }
+
+ opt_name = g_strdup_printf("%s.%u", opts->name, i++);
+ subopts = qemu_opts_create(opts, opt_name, 1, &local_err);
+ g_free(opt_name);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ goto out;
+ }
+
+ qemu_opts_absorb_qdict(subopts, section, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ qemu_opts_del(subopts);
+ goto out;
+ }
+
+ if (qdict_size(section)) {
+ error_setg(errp, "[%s] section doesn't support the option '%s'",
+ opts->name, qdict_first(section)->key);
+ qemu_opts_del(subopts);
+ goto out;
+ }
+ }
+ }
+
+out:
+ QDECREF(subqdict);
+ QDECREF(list);
+}
+
+void qemu_config_parse_qdict(QDict *options, QemuOptsList **lists,
+ Error **errp)
+{
+ int i;
+ Error *local_err = NULL;
+
+ for (i = 0; lists[i]; i++) {
+ config_parse_qdict_section(options, lists[i], &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+ }
+}
projects / qemu.git / blobdiff