X-Git-Url: https://repo.jachan.dev/qemu.git/blobdiff_plain/fff795ab383e2052cfef792e74a3086e12a14f14..bf853881690db8bbd1de39e4be580310a9cb0ebc:/util/qemu-config.c diff --git a/util/qemu-config.c b/util/qemu-config.c index f3463df678..029fec53a9 100644 --- a/util/qemu-config.c +++ b/util/qemu-config.c @@ -1,14 +1,12 @@ +#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) @@ -107,7 +105,8 @@ static void cleanup_infolist(CommandLineParameterInfoList *head) if (!strcmp(pre_entry->value->name, cur->next->value->name)) { del_entry = cur->next; cur->next = cur->next->next; - g_free(del_entry); + del_entry->next = NULL; + qapi_free_CommandLineParameterInfoList(del_entry); break; } pre_entry = pre_entry->next; @@ -148,6 +147,98 @@ static CommandLineParameterInfoList *get_drive_infolist(void) 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) @@ -162,6 +253,8 @@ CommandLineOptionInfoList *qmp_query_command_line_options(bool has_option, 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); @@ -256,7 +349,8 @@ struct ConfigWriteData { 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; @@ -264,7 +358,7 @@ static int config_write_opt(const char *name, const char *value, void *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); @@ -274,7 +368,7 @@ static int config_write_opts(QemuOpts *opts, void *opaque) } 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; } @@ -288,10 +382,11 @@ void qemu_config_write(FILE *fp) 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); } } +/* Returns number of config groups on success, -errno on error */ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname) { char line[1024], group[64], id[64], arg[64], value[1024]; @@ -299,7 +394,8 @@ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname) QemuOptsList *list = NULL; Error *local_err = NULL; QemuOpts *opts = NULL; - int res = -1, lno = 0; + int res = -EINVAL, lno = 0; + int count = 0; loc_push_none(&loc); while (fgets(line, sizeof(line), fp) != NULL) { @@ -320,6 +416,7 @@ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname) goto out; } opts = qemu_opts_create(list, id, 1, NULL); + count++; continue; } if (sscanf(line, "[%63[^]]]", group) == 1) { @@ -330,9 +427,12 @@ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname) goto out; } opts = qemu_opts_create(list, NULL, 0, &error_abort); + count++; 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"); @@ -352,7 +452,7 @@ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname) error_report("error reading file"); goto out; } - res = 0; + res = count; out: loc_pop(&loc); return res; @@ -369,12 +469,7 @@ int qemu_read_config_file(const char *filename) ret = qemu_config_parse(f, vm_config_groups, filename); fclose(f); - - if (ret == 0) { - return 0; - } else { - return -EINVAL; - } + return ret; } static void config_parse_qdict_section(QDict *options, QemuOptsList *opts,