#include "qemu/help_option.h"
#include "qemu/uuid.h"
#include "sysemu/seccomp.h"
+#include "sysemu/tcg.h"
#ifdef CONFIG_SDL
#if defined(__APPLE__) || defined(main)
#include "qapi/opts-visitor.h"
#include "qapi/clone-visitor.h"
#include "qom/object_interfaces.h"
-#include "exec/semihost.h"
+#include "hw/semihosting/semihost.h"
#include "crypto/init.h"
#include "sysemu/replay.h"
#include "qapi/qapi-events-run-state.h"
#include "qapi/qapi-commands-ui.h"
#include "qapi/qmp/qerror.h"
#include "sysemu/iothread.h"
+#include "qemu/guest-random.h"
#define MAX_VIRTIO_CONSOLES 1
int boot_menu;
bool boot_strict;
uint8_t *boot_splash_filedata;
+int only_migratable; /* turn it off unless user states otherwise */
bool wakeup_suspend_enabled;
int icount_align_option;
{ .driver = "qxl-vga", .flag = &default_vga },
{ .driver = "virtio-vga", .flag = &default_vga },
{ .driver = "ati-vga", .flag = &default_vga },
+ { .driver = "vhost-user-vga", .flag = &default_vga },
};
static QemuOptsList qemu_rtc_opts = {
},
};
-static QemuOptsList qemu_semihosting_config_opts = {
- .name = "semihosting-config",
- .implied_opt_name = "enable",
- .head = QTAILQ_HEAD_INITIALIZER(qemu_semihosting_config_opts.head),
- .desc = {
- {
- .name = "enable",
- .type = QEMU_OPT_BOOL,
- }, {
- .name = "target",
- .type = QEMU_OPT_STRING,
- }, {
- .name = "arg",
- .type = QEMU_OPT_STRING,
- },
- { /* end of list */ }
- },
-};
-
static QemuOptsList qemu_fw_cfg_opts = {
.name = "fw_cfg",
.implied_opt_name = "name",
assert(new_state < RUN_STATE__MAX);
trace_runstate_set(current_run_state, RunState_str(current_run_state),
- new_state, RunState_str(current_run_state));
+ new_state, RunState_str(new_state));
if (current_run_state == new_state) {
return;
enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
}
-/***********************************************************/
-/* Semihosting */
-
-typedef struct SemihostingConfig {
- bool enabled;
- SemihostingTarget target;
- const char **argv;
- int argc;
- const char *cmdline; /* concatenated argv */
-} SemihostingConfig;
-
-static SemihostingConfig semihosting;
-
-bool semihosting_enabled(void)
-{
- return semihosting.enabled;
-}
-
-SemihostingTarget semihosting_get_target(void)
-{
- return semihosting.target;
-}
-
-const char *semihosting_get_arg(int i)
-{
- if (i >= semihosting.argc) {
- return NULL;
- }
- return semihosting.argv[i];
-}
-
-int semihosting_get_argc(void)
-{
- return semihosting.argc;
-}
-
-const char *semihosting_get_cmdline(void)
-{
- if (semihosting.cmdline == NULL && semihosting.argc > 0) {
- semihosting.cmdline = g_strjoinv(" ", (gchar **)semihosting.argv);
- }
- return semihosting.cmdline;
-}
-
-static int add_semihosting_arg(void *opaque,
- const char *name, const char *val,
- Error **errp)
-{
- SemihostingConfig *s = opaque;
- if (strcmp(name, "arg") == 0) {
- s->argc++;
- /* one extra element as g_strjoinv() expects NULL-terminated array */
- s->argv = g_realloc(s->argv, (s->argc + 1) * sizeof(void *));
- s->argv[s->argc - 1] = val;
- s->argv[s->argc] = NULL;
- }
- return 0;
-}
-
-/* Use strings passed via -kernel/-append to initialize semihosting.argv[] */
-static inline void semihosting_arg_fallback(const char *file, const char *cmd)
-{
- char *cmd_token;
-
- /* argv[0] */
- add_semihosting_arg(&semihosting, "arg", file, NULL);
-
- /* split -append and initialize argv[1..n] */
- cmd_token = strtok(g_strdup(cmd), " ");
- while (cmd_token) {
- add_semihosting_arg(&semihosting, "arg", cmd_token, NULL);
- cmd_token = strtok(NULL, " ");
- }
-}
/* Now we still need this for compatibility with XEN. */
bool has_igd_gfx_passthru;
MachineState *current_machine;
-static MachineClass *find_machine(const char *name)
+static MachineClass *find_machine(const char *name, GSList *machines)
{
- GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
- MachineClass *mc = NULL;
+ GSList *el;
for (el = machines; el; el = el->next) {
- MachineClass *temp = el->data;
+ MachineClass *mc = el->data;
- if (!strcmp(temp->name, name)) {
- mc = temp;
- break;
- }
- if (temp->alias &&
- !strcmp(temp->alias, name)) {
- mc = temp;
- break;
+ if (!strcmp(mc->name, name) || !g_strcmp0(mc->alias, name)) {
+ return mc;
}
}
- g_slist_free(machines);
- return mc;
+ return NULL;
}
-MachineClass *find_default_machine(void)
+static MachineClass *find_default_machine(GSList *machines)
{
- GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
- MachineClass *mc = NULL;
+ GSList *el;
for (el = machines; el; el = el->next) {
- MachineClass *temp = el->data;
+ MachineClass *mc = el->data;
- if (temp->is_default) {
- mc = temp;
- break;
+ if (mc->is_default) {
+ return mc;
}
}
- g_slist_free(machines);
- return mc;
+ return NULL;
}
MachineInfoList *qmp_query_machines(Error **errp)
continue;
}
- error_printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name,
- prop->name, prop->type);
+ printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name,
+ prop->name, prop->type);
if (prop->description) {
- error_printf(" (%s)\n", prop->description);
+ printf(" (%s)\n", prop->description);
} else {
- error_printf("\n");
+ printf("\n");
}
}
const char *class_names[2];
} VGAInterfaceInfo;
-static VGAInterfaceInfo vga_interfaces[VGA_TYPE_MAX] = {
+static const VGAInterfaceInfo vga_interfaces[VGA_TYPE_MAX] = {
[VGA_NONE] = {
.opt_name = "none",
+ .name = "no graphic card",
},
[VGA_STD] = {
.opt_name = "std",
},
[VGA_XENFB] = {
.opt_name = "xenfb",
+ .name = "Xen paravirtualized framebuffer",
},
};
static bool vga_interface_available(VGAInterfaceType t)
{
- VGAInterfaceInfo *ti = &vga_interfaces[t];
+ const VGAInterfaceInfo *ti = &vga_interfaces[t];
assert(t < VGA_TYPE_MAX);
return !ti->class_names[0] ||
object_class_by_name(ti->class_names[1]);
}
-static void select_vgahw(const char *p)
+static const char *
+get_default_vga_model(const MachineClass *machine_class)
+{
+ if (machine_class->default_display) {
+ return machine_class->default_display;
+ } else if (vga_interface_available(VGA_CIRRUS)) {
+ return "cirrus";
+ } else if (vga_interface_available(VGA_STD)) {
+ return "std";
+ }
+
+ return NULL;
+}
+
+static void select_vgahw(const MachineClass *machine_class, const char *p)
{
const char *opts;
int t;
+ if (g_str_equal(p, "help")) {
+ const char *def = get_default_vga_model(machine_class);
+
+ for (t = 0; t < VGA_TYPE_MAX; t++) {
+ const VGAInterfaceInfo *ti = &vga_interfaces[t];
+
+ if (vga_interface_available(t) && ti->opt_name) {
+ printf("%-20s %s%s\n", ti->opt_name, ti->name ?: "",
+ g_str_equal(ti->opt_name, def) ? " (default)" : "");
+ }
+ }
+ exit(0);
+ }
+
assert(vga_interface_type == VGA_NONE);
for (t = 0; t < VGA_TYPE_MAX; t++) {
- VGAInterfaceInfo *ti = &vga_interfaces[t];
+ const VGAInterfaceInfo *ti = &vga_interfaces[t];
if (ti->opt_name && strstart(p, ti->opt_name, &opts)) {
if (!vga_interface_available(t)) {
error_report("%s not available", ti->name);
object_class_get_name(OBJECT_CLASS(mc1)));
}
- static MachineClass *machine_parse(const char *name)
+static MachineClass *machine_parse(const char *name, GSList *machines)
{
- MachineClass *mc = NULL;
- GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
+ MachineClass *mc;
+ GSList *el;
- if (name) {
- mc = find_machine(name);
- }
- if (mc) {
- g_slist_free(machines);
- return mc;
- }
- if (name && !is_help_option(name)) {
- error_report("unsupported machine type");
- error_printf("Use -machine help to list supported machines\n");
- } else {
+ if (is_help_option(name)) {
printf("Supported machines are:\n");
machines = g_slist_sort(machines, machine_class_cmp);
for (el = machines; el; el = el->next) {
mc->is_default ? " (default)" : "",
mc->deprecation_reason ? " (deprecated)" : "");
}
+ exit(0);
}
- g_slist_free(machines);
- exit(!name || !is_help_option(name));
+ mc = find_machine(name, machines);
+ if (!mc) {
+ error_report("unsupported machine type");
+ error_printf("Use -machine help to list supported machines\n");
+ exit(1);
+ }
+ return mc;
}
void qemu_add_exit_notifier(Notifier *notify)
static MachineClass *select_machine(void)
{
- MachineClass *machine_class = find_default_machine();
+ GSList *machines = object_class_get_list(TYPE_MACHINE, false);
+ MachineClass *machine_class = find_default_machine(machines);
const char *optarg;
QemuOpts *opts;
Location loc;
optarg = qemu_opt_get(opts, "type");
if (optarg) {
- machine_class = machine_parse(optarg);
+ machine_class = machine_parse(optarg, machines);
}
if (!machine_class) {
}
loc_pop(&loc);
+ g_slist_free(machines);
return machine_class;
}
exit(0);
}
- if (g_str_equal(type, "rng-egd") ||
- g_str_has_prefix(type, "pr-manager-")) {
+ /*
+ * Objects should not be made "delayed" without a reason. If you
+ * add one, state the reason in a comment!
+ */
+
+ /* Reason: rng-egd property "chardev" */
+ if (g_str_equal(type, "rng-egd")) {
return false;
}
#if defined(CONFIG_VHOST_USER) && defined(CONFIG_LINUX)
+ /* Reason: cryptodev-vhost-user property "chardev" */
if (g_str_equal(type, "cryptodev-vhost-user")) {
return false;
}
#endif
/*
- * return false for concrete netfilters since
- * they depend on netdevs already existing
+ * Reason: filter-* property "netdev" etc.
*/
if (g_str_equal(type, "filter-buffer") ||
g_str_equal(type, "filter-dump") ||
const char *optarg;
const char *loadvm = NULL;
MachineClass *machine_class;
- const char *cpu_model;
+ const char *cpu_option;
const char *vga_model = NULL;
const char *qtest_chrdev = NULL;
const char *qtest_log = NULL;
char *dir, **dirs;
BlockdevOptionsQueue bdo_queue = QSIMPLEQ_HEAD_INITIALIZER(bdo_queue);
+ error_init(argv[0]);
module_call_init(MODULE_INIT_TRACE);
qemu_init_cpu_list();
qemu_mutex_lock_iothread();
atexit(qemu_run_exit_notifiers);
- error_set_progname(argv[0]);
qemu_init_exec_dir(argv[0]);
module_call_init(MODULE_INIT_QOM);
QLIST_INIT (&vm_change_state_head);
os_setup_early_signal_handling();
- cpu_model = NULL;
+ cpu_option = NULL;
snapshot = 0;
nb_nics = 0;
if (optind >= argc)
break;
if (argv[optind][0] != '-') {
+ loc_set_cmdline(argv, optind, 1);
drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
} else {
const QEMUOption *popt;
switch(popt->index) {
case QEMU_OPTION_cpu:
/* hw initialization will check this */
- cpu_model = optarg;
+ cpu_option = optarg;
break;
case QEMU_OPTION_hda:
case QEMU_OPTION_hdb:
#ifdef CONFIG_CURSES
dpy.type = DISPLAY_TYPE_CURSES;
#else
- error_report("curses support is disabled");
+ error_report("curses or iconv support is disabled");
exit(1);
#endif
break;
case QEMU_OPTION_DFILTER:
qemu_set_dfilter_ranges(optarg, &error_fatal);
break;
+ case QEMU_OPTION_seed:
+ qemu_guest_random_seed_main(optarg, &error_fatal);
+ break;
case QEMU_OPTION_s:
add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
break;
QemuOpts *fsdev;
QemuOpts *device;
+ warn_report("'-virtfs_synth' is deprecated, please use "
+ "'-fsdev synth' and '-device virtio-9p-...' "
+ "instead");
+
fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
1, NULL);
if (!fsdev) {
optarg, true);
optarg = qemu_opt_get(accel_opts, "accel");
if (!optarg || is_help_option(optarg)) {
- error_printf("Possible accelerators: kvm, xen, hax, tcg\n");
+ printf("Accelerators supported in QEMU binary:\n");
+ GSList *el, *accel_list = object_class_get_list(TYPE_ACCEL,
+ false);
+ for (el = accel_list; el; el = el->next) {
+ gchar *typename = g_strdup(object_class_get_name(
+ OBJECT_CLASS(el->data)));
+ /* omit qtest which is used for tests only */
+ if (g_strcmp0(typename, ACCEL_CLASS_NAME("qtest")) &&
+ g_str_has_suffix(typename, ACCEL_CLASS_SUFFIX)) {
+ gchar **optname = g_strsplit(typename,
+ ACCEL_CLASS_SUFFIX, 0);
+ printf("%s\n", optname[0]);
+ g_free(optname);
+ }
+ g_free(typename);
+ }
+ g_slist_free(accel_list);
exit(0);
}
opts = qemu_opts_create(qemu_find_opts("machine"), NULL,
nb_option_roms++;
break;
case QEMU_OPTION_semihosting:
- semihosting.enabled = true;
- semihosting.target = SEMIHOSTING_TARGET_AUTO;
+ qemu_semihosting_enable();
break;
case QEMU_OPTION_semihosting_config:
- semihosting.enabled = true;
- opts = qemu_opts_parse_noisily(qemu_find_opts("semihosting-config"),
- optarg, false);
- if (opts != NULL) {
- semihosting.enabled = qemu_opt_get_bool(opts, "enable",
- true);
- const char *target = qemu_opt_get(opts, "target");
- if (target != NULL) {
- if (strcmp("native", target) == 0) {
- semihosting.target = SEMIHOSTING_TARGET_NATIVE;
- } else if (strcmp("gdb", target) == 0) {
- semihosting.target = SEMIHOSTING_TARGET_GDB;
- } else if (strcmp("auto", target) == 0) {
- semihosting.target = SEMIHOSTING_TARGET_AUTO;
- } else {
- error_report("unsupported semihosting-config %s",
- optarg);
- exit(1);
- }
- } else {
- semihosting.target = SEMIHOSTING_TARGET_AUTO;
- }
- /* Set semihosting argument count and vector */
- qemu_opt_foreach(opts, add_semihosting_arg,
- &semihosting, NULL);
- } else {
- error_report("unsupported semihosting-config %s", optarg);
+ if (qemu_semihosting_config_options(optarg) != 0) {
exit(1);
}
break;
incoming = optarg;
break;
case QEMU_OPTION_only_migratable:
- /*
- * TODO: we can remove this option one day, and we
- * should all use:
- *
- * "-global migration.only-migratable=true"
- */
- qemu_global_option("migration.only-migratable=true");
+ only_migratable = 1;
break;
case QEMU_OPTION_nodefaults:
has_defaults = 0;
qtest_log = optarg;
break;
case QEMU_OPTION_sandbox:
-#ifdef CONFIG_SECCOMP
- opts = qemu_opts_parse_noisily(qemu_find_opts("sandbox"),
- optarg, true);
+ olist = qemu_find_opts("sandbox");
+ if (!olist) {
+#ifndef CONFIG_SECCOMP
+ error_report("-sandbox support is not enabled "
+ "in this QEMU binary");
+#endif
+ exit(1);
+ }
+
+ opts = qemu_opts_parse_noisily(olist, optarg, true);
if (!opts) {
exit(1);
}
-#else
- error_report("-sandbox support is not enabled "
- "in this QEMU binary");
- exit(1);
-#endif
break;
case QEMU_OPTION_add_fd:
#ifndef _WIN32
}
break;
case QEMU_OPTION_realtime:
+ warn_report("'-realtime mlock=...' is deprecated, please use "
+ "'-overcommit mem-lock=...' instead");
opts = qemu_opts_parse_noisily(qemu_find_opts("realtime"),
optarg, false);
if (!opts) {
qemu_set_hw_version(machine_class->hw_version);
}
- if (cpu_model && is_help_option(cpu_model)) {
- list_cpus(stdout, &fprintf, cpu_model);
+ if (cpu_option && is_help_option(cpu_option)) {
+ list_cpus(cpu_option);
exit(0);
}
qemu_opts_foreach(qemu_find_opts("chardev"),
chardev_init_func, NULL, &error_fatal);
+ /* now chardevs have been created we may have semihosting to connect */
+ qemu_semihosting_connect_chardevs();
#ifdef CONFIG_VIRTFS
qemu_opts_foreach(qemu_find_opts("fsdev"),
current_machine->maxram_size = maxram_size;
current_machine->ram_slots = ram_slots;
+ /*
+ * Note: uses machine properties such as kernel-irqchip, must run
+ * after machine_set_property().
+ */
configure_accelerator(current_machine, argv[0]);
+ /*
+ * Beware, QOM objects created before this point miss global and
+ * compat properties.
+ *
+ * Global properties get set up by qdev_prop_register_global(),
+ * called from user_register_global_props(), and certain option
+ * desugaring. Also in CPU feature desugaring (buried in
+ * parse_cpu_option()), which happens below this point, but may
+ * only target the CPU type, which can only be created after
+ * parse_cpu_option() returned the type.
+ *
+ * Machine compat properties: object_set_machine_compat_props().
+ * Accelerator compat props: object_set_accelerator_compat_props(),
+ * called from configure_accelerator().
+ */
+
if (!qtest_enabled() && machine_class->deprecation_reason) {
error_report("Machine type '%s' is deprecated: %s",
machine_class->name, machine_class->deprecation_reason);
}
/*
- * Migration object can only be created after global properties
- * are applied correctly.
+ * Note: creates a QOM object, must run only after global and
+ * compat properties have been set up.
*/
migration_object_init();
/* If no default VGA is requested, the default is "none". */
if (default_vga) {
- if (machine_class->default_display) {
- vga_model = machine_class->default_display;
- } else if (vga_interface_available(VGA_CIRRUS)) {
- vga_model = "cirrus";
- } else if (vga_interface_available(VGA_STD)) {
- vga_model = "std";
- }
+ vga_model = get_default_vga_model(machine_class);
}
if (vga_model) {
- select_vgahw(vga_model);
+ select_vgahw(machine_class, vga_model);
}
if (watchdog) {
/* parse features once if machine provides default cpu_type */
current_machine->cpu_type = machine_class->default_cpu_type;
- if (cpu_model) {
- current_machine->cpu_type = parse_cpu_model(cpu_model);
+ if (cpu_option) {
+ current_machine->cpu_type = parse_cpu_option(cpu_option);
}
parse_numa_opts(current_machine);
projects / qemu.git / blobdiff