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-rw-r--r--vl.c202
1 files changed, 153 insertions, 49 deletions
diff --git a/vl.c b/vl.c
index 1d4c0890f2..2201e27fdc 100644
--- a/vl.c
+++ b/vl.c
@@ -120,8 +120,6 @@ int main(int argc, char **argv)
#include "qom/object_interfaces.h"
#include "qapi-event.h"
-#define DEFAULT_RAM_SIZE 128
-
#define MAX_VIRTIO_CONSOLES 1
#define MAX_SCLP_CONSOLES 1
@@ -233,6 +231,7 @@ static struct {
{ .driver = "isa-cirrus-vga", .flag = &default_vga },
{ .driver = "vmware-svga", .flag = &default_vga },
{ .driver = "qxl-vga", .flag = &default_vga },
+ { .driver = "virtio-vga", .flag = &default_vga },
};
static QemuOptsList qemu_rtc_opts = {
@@ -470,6 +469,9 @@ static QemuOptsList qemu_icount_opts = {
}, {
.name = "align",
.type = QEMU_OPT_BOOL,
+ }, {
+ .name = "sleep",
+ .type = QEMU_OPT_BOOL,
},
{ /* end of list */ }
},
@@ -491,6 +493,25 @@ static QemuOptsList qemu_semihosting_config_opts = {
},
};
+static QemuOptsList qemu_fw_cfg_opts = {
+ .name = "fw_cfg",
+ .implied_opt_name = "name",
+ .head = QTAILQ_HEAD_INITIALIZER(qemu_fw_cfg_opts.head),
+ .desc = {
+ {
+ .name = "name",
+ .type = QEMU_OPT_STRING,
+ .help = "Sets the fw_cfg name of the blob to be inserted",
+ }, {
+ .name = "file",
+ .type = QEMU_OPT_STRING,
+ .help = "Sets the name of the file from which\n"
+ "the fw_cfg blob will be loaded",
+ },
+ { /* end of list */ }
+ },
+};
+
/**
* Get machine options
*
@@ -514,7 +535,7 @@ static void res_free(void)
}
}
-static int default_driver_check(QemuOpts *opts, void *opaque)
+static int default_driver_check(void *opaque, QemuOpts *opts, Error **errp)
{
const char *driver = qemu_opt_get(opts, "driver");
int i;
@@ -960,7 +981,7 @@ static int bt_parse(const char *opt)
return 1;
}
-static int parse_sandbox(QemuOpts *opts, void *opaque)
+static int parse_sandbox(void *opaque, QemuOpts *opts, Error **errp)
{
/* FIXME: change this to true for 1.3 */
if (qemu_opt_get_bool(opts, "enable", false)) {
@@ -980,7 +1001,7 @@ static int parse_sandbox(QemuOpts *opts, void *opaque)
return 0;
}
-static int parse_name(QemuOpts *opts, void *opaque)
+static int parse_name(void *opaque, QemuOpts *opts, Error **errp)
{
const char *proc_name;
@@ -1008,7 +1029,7 @@ bool usb_enabled(void)
}
#ifndef _WIN32
-static int parse_add_fd(QemuOpts *opts, void *opaque)
+static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp)
{
int fd, dupfd, flags;
int64_t fdset_id;
@@ -1070,7 +1091,7 @@ static int parse_add_fd(QemuOpts *opts, void *opaque)
return 0;
}
-static int cleanup_add_fd(QemuOpts *opts, void *opaque)
+static int cleanup_add_fd(void *opaque, QemuOpts *opts, Error **errp)
{
int fd;
@@ -1091,14 +1112,14 @@ static int cleanup_add_fd(QemuOpts *opts, void *opaque)
#define MTD_OPTS ""
#define SD_OPTS ""
-static int drive_init_func(QemuOpts *opts, void *opaque)
+static int drive_init_func(void *opaque, QemuOpts *opts, Error **errp)
{
BlockInterfaceType *block_default_type = opaque;
return drive_new(opts, *block_default_type) == NULL;
}
-static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
+static int drive_enable_snapshot(void *opaque, QemuOpts *opts, Error **errp)
{
if (qemu_opt_get(opts, "snapshot") == NULL) {
qemu_opt_set(opts, "snapshot", "on", &error_abort);
@@ -1118,7 +1139,7 @@ static void default_drive(int enable, int snapshot, BlockInterfaceType type,
opts = drive_add(type, index, NULL, optstr);
if (snapshot) {
- drive_enable_snapshot(opts, NULL);
+ drive_enable_snapshot(NULL, opts, NULL);
}
dinfo = drive_new(opts, type);
@@ -1310,7 +1331,11 @@ void hmp_usb_del(Monitor *mon, const QDict *qdict)
MachineState *current_machine;
-static void machine_class_init(ObjectClass *oc, void *data)
+/*
+ * Transitional class registration/init used for converting from
+ * legacy QEMUMachine to MachineClass.
+ */
+static void qemu_machine_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
QEMUMachine *qm = data;
@@ -1333,7 +1358,7 @@ int qemu_register_machine(QEMUMachine *m)
TypeInfo ti = {
.name = name,
.parent = TYPE_MACHINE,
- .class_init = machine_class_init,
+ .class_init = qemu_machine_class_init,
.class_data = (void *)m,
};
@@ -1860,6 +1885,11 @@ static bool cg3_vga_available(void)
return object_class_by_name("cgthree");
}
+static bool virtio_vga_available(void)
+{
+ return object_class_by_name("virtio-vga");
+}
+
static void select_vgahw (const char *p)
{
const char *opts;
@@ -1886,6 +1916,13 @@ static void select_vgahw (const char *p)
fprintf(stderr, "Error: VMWare SVGA not available\n");
exit(0);
}
+ } else if (strstart(p, "virtio", &opts)) {
+ if (virtio_vga_available()) {
+ vga_interface_type = VGA_VIRTIO;
+ } else {
+ fprintf(stderr, "Error: Virtio VGA not available\n");
+ exit(0);
+ }
} else if (strstart(p, "xenfb", &opts)) {
vga_interface_type = VGA_XENFB;
} else if (strstart(p, "qxl", &opts)) {
@@ -2122,12 +2159,44 @@ char *qemu_find_file(int type, const char *name)
return NULL;
}
-static int device_help_func(QemuOpts *opts, void *opaque)
+static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp)
+{
+ gchar *buf;
+ size_t size;
+ const char *name, *file;
+
+ if (opaque == NULL) {
+ error_report("fw_cfg device not available");
+ return -1;
+ }
+ name = qemu_opt_get(opts, "name");
+ file = qemu_opt_get(opts, "file");
+ if (name == NULL || *name == '\0' || file == NULL || *file == '\0') {
+ error_report("invalid argument value");
+ return -1;
+ }
+ if (strlen(name) > FW_CFG_MAX_FILE_PATH - 1) {
+ error_report("name too long (max. %d char)", FW_CFG_MAX_FILE_PATH - 1);
+ return -1;
+ }
+ if (strncmp(name, "opt/", 4) != 0) {
+ error_report("WARNING: externally provided fw_cfg item names "
+ "should be prefixed with \"opt/\"!");
+ }
+ if (!g_file_get_contents(file, &buf, &size, NULL)) {
+ error_report("can't load %s", file);
+ return -1;
+ }
+ fw_cfg_add_file((FWCfgState *)opaque, name, buf, size);
+ return 0;
+}
+
+static int device_help_func(void *opaque, QemuOpts *opts, Error **errp)
{
return qdev_device_help(opts);
}
-static int device_init_func(QemuOpts *opts, void *opaque)
+static int device_init_func(void *opaque, QemuOpts *opts, Error **errp)
{
DeviceState *dev;
@@ -2138,7 +2207,7 @@ static int device_init_func(QemuOpts *opts, void *opaque)
return 0;
}
-static int chardev_init_func(QemuOpts *opts, void *opaque)
+static int chardev_init_func(void *opaque, QemuOpts *opts, Error **errp)
{
Error *local_err = NULL;
@@ -2151,7 +2220,7 @@ static int chardev_init_func(QemuOpts *opts, void *opaque)
}
#ifdef CONFIG_VIRTFS
-static int fsdev_init_func(QemuOpts *opts, void *opaque)
+static int fsdev_init_func(void *opaque, QemuOpts *opts, Error **errp)
{
int ret;
ret = qemu_fsdev_add(opts);
@@ -2160,7 +2229,7 @@ static int fsdev_init_func(QemuOpts *opts, void *opaque)
}
#endif
-static int mon_init_func(QemuOpts *opts, void *opaque)
+static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp)
{
CharDriverState *chr;
const char *chardev;
@@ -2495,14 +2564,20 @@ static void qemu_run_exit_notifiers(void)
notifier_list_notify(&exit_notifiers, NULL);
}
+static bool machine_init_done;
+
void qemu_add_machine_init_done_notifier(Notifier *notify)
{
notifier_list_add(&machine_init_done_notifiers, notify);
+ if (machine_init_done) {
+ notify->notify(notify, NULL);
+ }
}
static void qemu_run_machine_init_done_notifiers(void)
{
notifier_list_notify(&machine_init_done_notifiers, NULL);
+ machine_init_done = true;
}
static const QEMUOption *lookup_opt(int argc, char **argv,
@@ -2565,8 +2640,9 @@ static void free_and_trace(gpointer mem)
free(mem);
}
-static int machine_set_property(const char *name, const char *value,
- void *opaque)
+static int machine_set_property(void *opaque,
+ const char *name, const char *value,
+ Error **errp)
{
Object *obj = OBJECT(opaque);
Error *local_err = NULL;
@@ -2595,7 +2671,7 @@ static int machine_set_property(const char *name, const char *value,
return 0;
}
-static int object_create(QemuOpts *opts, void *opaque)
+static int object_create(void *opaque, QemuOpts *opts, Error **errp)
{
Error *err = NULL;
char *type = NULL;
@@ -2647,13 +2723,13 @@ out:
return 0;
}
-static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size)
+static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size,
+ MachineClass *mc)
{
uint64_t sz;
const char *mem_str;
const char *maxmem_str, *slots_str;
- const ram_addr_t default_ram_size = (ram_addr_t)DEFAULT_RAM_SIZE *
- 1024 * 1024;
+ const ram_addr_t default_ram_size = mc->default_ram_size;
QemuOpts *opts = qemu_find_opts_singleton("memory");
sz = 0;
@@ -2810,6 +2886,7 @@ int main(int argc, char **argv, char **envp)
qemu_add_opts(&qemu_numa_opts);
qemu_add_opts(&qemu_icount_opts);
qemu_add_opts(&qemu_semihosting_config_opts);
+ qemu_add_opts(&qemu_fw_cfg_opts);
runstate_init();
@@ -3426,6 +3503,12 @@ int main(int argc, char **argv, char **envp)
}
do_smbios_option(opts);
break;
+ case QEMU_OPTION_fwcfg:
+ opts = qemu_opts_parse(qemu_find_opts("fw_cfg"), optarg, 1);
+ if (opts == NULL) {
+ exit(1);
+ }
+ break;
case QEMU_OPTION_enable_kvm:
olist = qemu_find_opts("machine");
qemu_opts_parse(olist, "accel=kvm", 0);
@@ -3769,7 +3852,13 @@ int main(int argc, char **argv, char **envp)
machine_class = machine_parse(optarg);
}
- set_memory_options(&ram_slots, &maxram_size);
+ if (machine_class == NULL) {
+ fprintf(stderr, "No machine specified, and there is no default.\n"
+ "Use -machine help to list supported machines!\n");
+ exit(1);
+ }
+
+ set_memory_options(&ram_slots, &maxram_size, machine_class);
loc_set_none();
@@ -3780,30 +3869,28 @@ int main(int argc, char **argv, char **envp)
exit(1);
}
- if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
+ if (qemu_opts_foreach(qemu_find_opts("sandbox"),
+ parse_sandbox, NULL, NULL)) {
exit(1);
}
- if (qemu_opts_foreach(qemu_find_opts("name"), parse_name, NULL, 1)) {
+ if (qemu_opts_foreach(qemu_find_opts("name"),
+ parse_name, NULL, NULL)) {
exit(1);
}
#ifndef _WIN32
- if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
+ if (qemu_opts_foreach(qemu_find_opts("add-fd"),
+ parse_add_fd, NULL, NULL)) {
exit(1);
}
- if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
+ if (qemu_opts_foreach(qemu_find_opts("add-fd"),
+ cleanup_add_fd, NULL, NULL)) {
exit(1);
}
#endif
- if (machine_class == NULL) {
- fprintf(stderr, "No machine specified, and there is no default.\n"
- "Use -machine help to list supported machines!\n");
- exit(1);
- }
-
current_machine = MACHINE(object_new(object_class_get_name(
OBJECT_CLASS(machine_class))));
if (machine_help_func(qemu_get_machine_opts(), current_machine)) {
@@ -3886,8 +3973,10 @@ int main(int argc, char **argv, char **envp)
machine_class->default_machine_opts, 0);
}
- qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
- qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
+ qemu_opts_foreach(qemu_find_opts("device"),
+ default_driver_check, NULL, NULL);
+ qemu_opts_foreach(qemu_find_opts("global"),
+ default_driver_check, NULL, NULL);
if (!vga_model && !default_vga) {
vga_interface_type = VGA_DEVICE;
@@ -4025,10 +4114,14 @@ int main(int argc, char **argv, char **envp)
socket_init();
- if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
+ if (qemu_opts_foreach(qemu_find_opts("chardev"),
+ chardev_init_func, NULL, NULL)) {
exit(1);
+ }
+
#ifdef CONFIG_VIRTFS
- if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
+ if (qemu_opts_foreach(qemu_find_opts("fsdev"),
+ fsdev_init_func, NULL, NULL)) {
exit(1);
}
#endif
@@ -4038,19 +4131,19 @@ int main(int argc, char **argv, char **envp)
exit(1);
}
- if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
- != 0) {
+ if (qemu_opts_foreach(qemu_find_opts("device"),
+ device_help_func, NULL, NULL)) {
exit(0);
}
if (qemu_opts_foreach(qemu_find_opts("object"),
- object_create, NULL, 0) != 0) {
+ object_create, NULL, NULL)) {
exit(1);
}
machine_opts = qemu_get_machine_opts();
if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
- 1) < 0) {
+ NULL)) {
object_unref(OBJECT(current_machine));
exit(1);
}
@@ -4178,9 +4271,10 @@ int main(int argc, char **argv, char **envp)
/* open the virtual block devices */
if (snapshot)
- qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
+ qemu_opts_foreach(qemu_find_opts("drive"),
+ drive_enable_snapshot, NULL, NULL);
if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
- &machine_class->block_default_type, 1) != 0) {
+ &machine_class->block_default_type, NULL)) {
exit(1);
}
@@ -4191,7 +4285,8 @@ int main(int argc, char **argv, char **envp)
parse_numa_opts(machine_class);
- if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
+ if (qemu_opts_foreach(qemu_find_opts("mon"),
+ mon_init_func, NULL, NULL)) {
exit(1);
}
@@ -4250,6 +4345,11 @@ int main(int argc, char **argv, char **envp)
numa_post_machine_init();
+ if (qemu_opts_foreach(qemu_find_opts("fw_cfg"),
+ parse_fw_cfg, fw_cfg_find(), NULL) != 0) {
+ exit(1);
+ }
+
/* init USB devices */
if (usb_enabled()) {
if (foreach_device_config(DEV_USB, usb_parse) < 0)
@@ -4257,8 +4357,10 @@ int main(int argc, char **argv, char **envp)
}
/* init generic devices */
- if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
+ if (qemu_opts_foreach(qemu_find_opts("device"),
+ device_init_func, NULL, NULL)) {
exit(1);
+ }
/* Did we create any drives that we failed to create a device for? */
drive_check_orphaned();
@@ -4310,10 +4412,12 @@ int main(int argc, char **argv, char **envp)
#ifdef CONFIG_VNC
/* init remote displays */
- qemu_opts_foreach(qemu_find_opts("vnc"), vnc_init_func, NULL, 0);
+ qemu_opts_foreach(qemu_find_opts("vnc"),
+ vnc_init_func, NULL, NULL);
if (show_vnc_port) {
- printf("VNC server running on `%s'\n",
- vnc_display_local_addr("default"));
+ char *ret = vnc_display_local_addr("default");
+ printf("VNC server running on `%s'\n", ret);
+ g_free(ret);
}
#endif
#ifdef CONFIG_SPICE