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-rw-r--r--qemu/vl.c725
1 files changed, 365 insertions, 360 deletions
diff --git a/qemu/vl.c b/qemu/vl.c
index 0adbbd674..5fd22cb2e 100644
--- a/qemu/vl.c
+++ b/qemu/vl.c
@@ -21,14 +21,9 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
-#include <unistd.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <time.h>
-#include <errno.h>
-#include <sys/time.h>
-
-#include "config-host.h"
+#include "qemu/osdep.h"
+#include "qemu/cutils.h"
+#include "qemu/help_option.h"
#ifdef CONFIG_SECCOMP
#include "sysemu/seccomp.h"
@@ -68,7 +63,7 @@ int main(int argc, char **argv)
#include "hw/isa/isa.h"
#include "hw/bt.h"
#include "sysemu/watchdog.h"
-#include "hw/i386/smbios.h"
+#include "hw/smbios/smbios.h"
#include "hw/xen/xen.h"
#include "hw/qdev.h"
#include "hw/loader.h"
@@ -78,6 +73,7 @@ int main(int argc, char **argv)
#include "net/slirp.h"
#include "monitor/monitor.h"
#include "ui/console.h"
+#include "ui/input.h"
#include "sysemu/sysemu.h"
#include "sysemu/numa.h"
#include "exec/gdbstub.h"
@@ -113,7 +109,6 @@ int main(int argc, char **argv)
#include "qemu/queue.h"
#include "sysemu/cpus.h"
#include "sysemu/arch_init.h"
-#include "qemu/osdep.h"
#include "ui/qemu-spice.h"
#include "qapi/string-input-visitor.h"
@@ -122,6 +117,8 @@ int main(int argc, char **argv)
#include "qapi-event.h"
#include "exec/semihost.h"
#include "crypto/init.h"
+#include "sysemu/replay.h"
+#include "qapi/qmp/qerror.h"
#define MAX_VIRTIO_CONSOLES 1
#define MAX_SCLP_CONSOLES 1
@@ -225,7 +222,6 @@ static struct {
{ .driver = "ide-drive", .flag = &default_cdrom },
{ .driver = "scsi-cd", .flag = &default_cdrom },
{ .driver = "virtio-serial-pci", .flag = &default_virtcon },
- { .driver = "virtio-serial-s390", .flag = &default_virtcon },
{ .driver = "virtio-serial", .flag = &default_virtcon },
{ .driver = "VGA", .flag = &default_vga },
{ .driver = "isa-vga", .flag = &default_vga },
@@ -269,10 +265,14 @@ static QemuOptsList qemu_sandbox_opts = {
static QemuOptsList qemu_trace_opts = {
.name = "trace",
- .implied_opt_name = "trace",
+ .implied_opt_name = "enable",
.head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
.desc = {
{
+ .name = "enable",
+ .type = QEMU_OPT_STRING,
+ },
+ {
.name = "events",
.type = QEMU_OPT_STRING,
},{
@@ -474,6 +474,12 @@ static QemuOptsList qemu_icount_opts = {
}, {
.name = "sleep",
.type = QEMU_OPT_BOOL,
+ }, {
+ .name = "rr",
+ .type = QEMU_OPT_STRING,
+ }, {
+ .name = "rrfile",
+ .type = QEMU_OPT_STRING,
},
{ /* end of list */ }
},
@@ -512,6 +518,10 @@ static QemuOptsList qemu_fw_cfg_opts = {
.type = QEMU_OPT_STRING,
.help = "Sets the name of the file from which\n"
"the fw_cfg blob will be loaded",
+ }, {
+ .name = "string",
+ .type = QEMU_OPT_STRING,
+ .help = "Sets content of the blob to be inserted from a string",
},
{ /* end of list */ }
},
@@ -534,10 +544,8 @@ const char *qemu_get_vm_name(void)
static void res_free(void)
{
- if (boot_splash_filedata != NULL) {
- g_free(boot_splash_filedata);
- boot_splash_filedata = NULL;
- }
+ g_free(boot_splash_filedata);
+ boot_splash_filedata = NULL;
}
static int default_driver_check(void *opaque, QemuOpts *opts, Error **errp)
@@ -560,8 +568,8 @@ static int default_driver_check(void *opaque, QemuOpts *opts, Error **errp)
static RunState current_run_state = RUN_STATE_PRELAUNCH;
-/* We use RUN_STATE_MAX but any invalid value will do */
-static RunState vmstop_requested = RUN_STATE_MAX;
+/* We use RUN_STATE__MAX but any invalid value will do */
+static RunState vmstop_requested = RUN_STATE__MAX;
static QemuMutex vmstop_lock;
typedef struct {
@@ -573,6 +581,7 @@ static const RunStateTransition runstate_transitions_def[] = {
/* from -> to */
{ RUN_STATE_DEBUG, RUN_STATE_RUNNING },
{ RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
+ { RUN_STATE_DEBUG, RUN_STATE_PRELAUNCH },
{ RUN_STATE_INMIGRATE, RUN_STATE_INTERNAL_ERROR },
{ RUN_STATE_INMIGRATE, RUN_STATE_IO_ERROR },
@@ -582,18 +591,25 @@ static const RunStateTransition runstate_transitions_def[] = {
{ RUN_STATE_INMIGRATE, RUN_STATE_SUSPENDED },
{ RUN_STATE_INMIGRATE, RUN_STATE_WATCHDOG },
{ RUN_STATE_INMIGRATE, RUN_STATE_GUEST_PANICKED },
+ { RUN_STATE_INMIGRATE, RUN_STATE_FINISH_MIGRATE },
+ { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH },
+ { RUN_STATE_INMIGRATE, RUN_STATE_POSTMIGRATE },
{ RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
{ RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
+ { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PRELAUNCH },
{ RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
{ RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
+ { RUN_STATE_IO_ERROR, RUN_STATE_PRELAUNCH },
{ RUN_STATE_PAUSED, RUN_STATE_RUNNING },
{ RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
+ { RUN_STATE_PAUSED, RUN_STATE_PRELAUNCH },
{ RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
{ RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
+ { RUN_STATE_POSTMIGRATE, RUN_STATE_PRELAUNCH },
{ RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
{ RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
@@ -601,8 +617,10 @@ static const RunStateTransition runstate_transitions_def[] = {
{ RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
{ RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
+ { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PRELAUNCH },
{ RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
+ { RUN_STATE_RESTORE_VM, RUN_STATE_PRELAUNCH },
{ RUN_STATE_RUNNING, RUN_STATE_DEBUG },
{ RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
@@ -619,22 +637,26 @@ static const RunStateTransition runstate_transitions_def[] = {
{ RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
{ RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
+ { RUN_STATE_SHUTDOWN, RUN_STATE_PRELAUNCH },
{ RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
{ RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
{ RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
{ RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
+ { RUN_STATE_SUSPENDED, RUN_STATE_PRELAUNCH },
{ RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
{ RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
+ { RUN_STATE_WATCHDOG, RUN_STATE_PRELAUNCH },
{ RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
{ RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
+ { RUN_STATE_GUEST_PANICKED, RUN_STATE_PRELAUNCH },
- { RUN_STATE_MAX, RUN_STATE_MAX },
+ { RUN_STATE__MAX, RUN_STATE__MAX },
};
-static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
+static bool runstate_valid_transitions[RUN_STATE__MAX][RUN_STATE__MAX];
bool runstate_check(RunState state)
{
@@ -658,7 +680,7 @@ static void runstate_init(void)
const RunStateTransition *p;
memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
- for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
+ for (p = &runstate_transitions_def[0]; p->from != RUN_STATE__MAX; p++) {
runstate_valid_transitions[p->from][p->to] = true;
}
@@ -668,12 +690,12 @@ static void runstate_init(void)
/* This function will abort() on invalid state transitions */
void runstate_set(RunState new_state)
{
- assert(new_state < RUN_STATE_MAX);
+ assert(new_state < RUN_STATE__MAX);
if (!runstate_valid_transitions[current_run_state][new_state]) {
- fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
- RunState_lookup[current_run_state],
- RunState_lookup[new_state]);
+ error_report("invalid runstate transition: '%s' -> '%s'",
+ RunState_lookup[current_run_state],
+ RunState_lookup[new_state]);
abort();
}
trace_runstate_set(new_state);
@@ -706,9 +728,9 @@ static bool qemu_vmstop_requested(RunState *r)
{
qemu_mutex_lock(&vmstop_lock);
*r = vmstop_requested;
- vmstop_requested = RUN_STATE_MAX;
+ vmstop_requested = RUN_STATE__MAX;
qemu_mutex_unlock(&vmstop_lock);
- return *r < RUN_STATE_MAX;
+ return *r < RUN_STATE__MAX;
}
void qemu_system_vmstop_request_prepare(void)
@@ -728,7 +750,7 @@ void vm_start(void)
RunState requested;
qemu_vmstop_requested(&requested);
- if (runstate_is_running() && requested == RUN_STATE_MAX) {
+ if (runstate_is_running() && requested == RUN_STATE__MAX) {
return;
}
@@ -825,8 +847,9 @@ static void configure_rtc_date_offset(const char *startdate, int legacy)
rtc_start_date = mktimegm(&tm);
if (rtc_start_date == -1) {
date_fail:
- fprintf(stderr, "Invalid date format. Valid formats are:\n"
- "'2006-06-17T16:01:21' or '2006-06-17'\n");
+ error_report("invalid date format");
+ error_printf("valid formats: "
+ "'2006-06-17T16:01:21' or '2006-06-17'\n");
exit(1);
}
rtc_date_offset = qemu_time() - rtc_start_date;
@@ -842,7 +865,11 @@ static void configure_rtc(QemuOpts *opts)
if (!strcmp(value, "utc")) {
rtc_utc = 1;
} else if (!strcmp(value, "localtime")) {
+ Error *blocker = NULL;
rtc_utc = 0;
+ error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED,
+ "-rtc base=localtime");
+ replay_add_blocker(blocker);
} else {
configure_rtc_date_offset(value, 0);
}
@@ -856,7 +883,7 @@ static void configure_rtc(QemuOpts *opts)
} else if (!strcmp(value, "vm")) {
rtc_clock = QEMU_CLOCK_VIRTUAL;
} else {
- fprintf(stderr, "qemu: invalid option value '%s'\n", value);
+ error_report("invalid option value '%s'", value);
exit(1);
}
}
@@ -876,7 +903,7 @@ static void configure_rtc(QemuOpts *opts)
} else if (!strcmp(value, "none")) {
/* discard is default */
} else {
- fprintf(stderr, "qemu: invalid option value '%s'\n", value);
+ error_report("invalid option value '%s'", value);
exit(1);
}
}
@@ -902,7 +929,7 @@ static int bt_hci_parse(const char *str)
bdaddr_t bdaddr;
if (nb_hcis >= MAX_NICS) {
- fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
+ error_report("too many bluetooth HCIs (max %i)", MAX_NICS);
return -1;
}
@@ -928,8 +955,8 @@ static void bt_vhci_add(int vlan_id)
struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
if (!vlan->slave)
- fprintf(stderr, "qemu: warning: adding a VHCI to "
- "an empty scatternet %i\n", vlan_id);
+ error_report("warning: adding a VHCI to an empty scatternet %i",
+ vlan_id);
bt_vhci_init(bt_new_hci(vlan));
}
@@ -947,7 +974,7 @@ static struct bt_device_s *bt_device_add(const char *opt)
if (endp) {
vlan_id = strtol(endp + 6, &endp, 0);
if (*endp) {
- fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
+ error_report("unrecognised bluetooth vlan Id");
return 0;
}
}
@@ -955,13 +982,13 @@ static struct bt_device_s *bt_device_add(const char *opt)
vlan = qemu_find_bt_vlan(vlan_id);
if (!vlan->slave)
- fprintf(stderr, "qemu: warning: adding a slave device to "
- "an empty scatternet %i\n", vlan_id);
+ error_report("warning: adding a slave device to an empty scatternet %i",
+ vlan_id);
if (!strcmp(devname, "keyboard"))
return bt_keyboard_init(vlan);
- fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
+ error_report("unsupported bluetooth device '%s'", devname);
return 0;
}
@@ -984,11 +1011,11 @@ static int bt_parse(const char *opt)
if (strstart(endp, ",vlan=", &p)) {
vlan = strtol(p, (char **) &endp, 0);
if (*endp) {
- fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
+ error_report("bad scatternet '%s'", p);
return 1;
}
} else {
- fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
+ error_report("bad parameter '%s'", endp + 1);
return 1;
}
} else
@@ -1000,7 +1027,7 @@ static int bt_parse(const char *opt)
} else if (strstart(opt, "device:", &endp))
return !bt_device_add(endp);
- fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
+ error_report("bad bluetooth parameter '%s'", opt);
return 1;
}
@@ -1015,8 +1042,7 @@ static int parse_sandbox(void *opaque, QemuOpts *opts, Error **errp)
return -1;
}
#else
- error_report("sandboxing request but seccomp is not compiled "
- "into this build");
+ error_report("seccomp support is disabled");
return -1;
#endif
}
@@ -1097,7 +1123,7 @@ static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp)
}
#endif
if (dupfd == -1) {
- error_report("Error duplicating fd: %s", strerror(errno));
+ error_report("error duplicating fd: %s", strerror(errno));
return -1;
}
@@ -1217,14 +1243,21 @@ static void smp_parse(QemuOpts *opts)
} else if (threads == 0) {
threads = cpus / (cores * sockets);
} else if (sockets * cores * threads < cpus) {
- fprintf(stderr, "cpu topology: error: "
- "sockets (%u) * cores (%u) * threads (%u) < "
- "smp_cpus (%u)\n",
- sockets, cores, threads, cpus);
+ error_report("cpu topology: "
+ "sockets (%u) * cores (%u) * threads (%u) < "
+ "smp_cpus (%u)",
+ sockets, cores, threads, cpus);
exit(1);
}
- max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
+ max_cpus = qemu_opt_get_number(opts, "maxcpus", cpus);
+ if (sockets * cores * threads > max_cpus) {
+ error_report("cpu topology: "
+ "sockets (%u) * cores (%u) * threads (%u) > "
+ "maxcpus (%u)",
+ sockets, cores, threads, max_cpus);
+ exit(1);
+ }
smp_cpus = cpus;
smp_cores = cores > 0 ? cores : 1;
@@ -1237,21 +1270,26 @@ static void smp_parse(QemuOpts *opts)
}
if (max_cpus > MAX_CPUMASK_BITS) {
- fprintf(stderr, "Unsupported number of maxcpus\n");
+ error_report("unsupported number of maxcpus");
exit(1);
}
if (max_cpus < smp_cpus) {
- fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
+ error_report("maxcpus must be equal to or greater than smp");
exit(1);
}
+ if (smp_cpus > 1 || smp_cores > 1 || smp_threads > 1) {
+ Error *blocker = NULL;
+ error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp");
+ replay_add_blocker(blocker);
+ }
}
static void realtime_init(void)
{
if (enable_mlock) {
if (os_mlock() < 0) {
- fprintf(stderr, "qemu: locking memory failed\n");
+ error_report("locking memory failed");
exit(1);
}
}
@@ -1338,6 +1376,13 @@ static inline void semihosting_arg_fallback(const char *file, const char *cmd)
}
}
+/* Now we still need this for compatibility with XEN. */
+bool has_igd_gfx_passthru;
+static void igd_gfx_passthru(void)
+{
+ has_igd_gfx_passthru = current_machine->igd_gfx_passthru;
+}
+
/***********************************************************/
/* USB devices */
@@ -1398,7 +1443,7 @@ static int usb_parse(const char *cmdline)
int r;
r = usb_device_add(cmdline);
if (r < 0) {
- fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
+ error_report("could not add USB device '%s'", cmdline);
}
return r;
}
@@ -1424,43 +1469,6 @@ void hmp_usb_del(Monitor *mon, const QDict *qdict)
MachineState *current_machine;
-/*
- * 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;
- mc->name = qm->name;
- mc->desc = qm->desc;
- mc->init = qm->init;
- mc->kvm_type = qm->kvm_type;
- mc->block_default_type = qm->block_default_type;
- mc->max_cpus = qm->max_cpus;
- mc->no_sdcard = qm->no_sdcard;
- mc->has_dynamic_sysbus = qm->has_dynamic_sysbus;
- mc->is_default = qm->is_default;
- mc->default_machine_opts = qm->default_machine_opts;
- mc->default_boot_order = qm->default_boot_order;
-}
-
-int qemu_register_machine(QEMUMachine *m)
-{
- char *name = g_strconcat(m->name, TYPE_MACHINE_SUFFIX, NULL);
- TypeInfo ti = {
- .name = name,
- .parent = TYPE_MACHINE,
- .class_init = qemu_machine_class_init,
- .class_data = (void *)m,
- };
-
- type_register(&ti);
- g_free(name);
-
- return 0;
-}
-
static MachineClass *find_machine(const char *name)
{
GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
@@ -1539,12 +1547,14 @@ MachineInfoList *qmp_query_machines(Error **errp)
static int machine_help_func(QemuOpts *opts, MachineState *machine)
{
ObjectProperty *prop;
+ ObjectPropertyIterator iter;
if (!qemu_opt_has_help_opt(opts)) {
return 0;
}
- QTAILQ_FOREACH(prop, &OBJECT(machine)->properties, node) {
+ object_property_iter_init(&iter, OBJECT(machine));
+ while ((prop = object_property_iter_next(&iter))) {
if (!prop->set) {
continue;
}
@@ -1645,14 +1655,14 @@ static int qemu_shutdown_requested(void)
static void qemu_kill_report(void)
{
if (!qtest_driver() && shutdown_signal != -1) {
- fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
if (shutdown_pid == 0) {
/* This happens for eg ^C at the terminal, so it's worth
* avoiding printing an odd message in that case.
*/
- fputc('\n', stderr);
+ error_report("terminating on signal %d", shutdown_signal);
} else {
- fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
+ error_report("terminating on signal %d from pid " FMT_pid,
+ shutdown_signal, shutdown_pid);
}
shutdown_signal = -1;
}
@@ -1661,15 +1671,21 @@ static void qemu_kill_report(void)
static int qemu_reset_requested(void)
{
int r = reset_requested;
- reset_requested = 0;
- return r;
+ if (r && replay_checkpoint(CHECKPOINT_RESET_REQUESTED)) {
+ reset_requested = 0;
+ return r;
+ }
+ return false;
}
static int qemu_suspend_requested(void)
{
int r = suspend_requested;
- suspend_requested = 0;
- return r;
+ if (r && replay_checkpoint(CHECKPOINT_SUSPEND_REQUESTED)) {
+ suspend_requested = 0;
+ return r;
+ }
+ return false;
}
static WakeupReason qemu_wakeup_requested(void)
@@ -1729,6 +1745,8 @@ void qemu_system_reset(bool report)
mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
+ cpu_synchronize_all_states();
+
if (mc && mc->reset) {
mc->reset();
} else {
@@ -1740,6 +1758,15 @@ void qemu_system_reset(bool report)
cpu_synchronize_all_post_reset();
}
+void qemu_system_guest_panicked(void)
+{
+ if (current_cpu) {
+ current_cpu->crash_occurred = true;
+ }
+ qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE, &error_abort);
+ vm_stop(RUN_STATE_GUEST_PANICKED);
+}
+
void qemu_system_reset_request(void)
{
if (no_reboot) {
@@ -1808,12 +1835,18 @@ void qemu_system_killed(int signal, pid_t pid)
shutdown_signal = signal;
shutdown_pid = pid;
no_shutdown = 0;
- qemu_system_shutdown_request();
+
+ /* Cannot call qemu_system_shutdown_request directly because
+ * we are in a signal handler.
+ */
+ shutdown_requested = 1;
+ qemu_notify_event();
}
void qemu_system_shutdown_request(void)
{
trace_qemu_system_shutdown_request();
+ replay_shutdown_request();
shutdown_requested = 1;
qemu_notify_event();
}
@@ -1862,16 +1895,15 @@ static bool main_loop_should_exit(void)
}
if (qemu_reset_requested()) {
pause_all_vcpus();
- cpu_synchronize_all_states();
qemu_system_reset(VMRESET_REPORT);
resume_all_vcpus();
- if (runstate_needs_reset()) {
- runstate_set(RUN_STATE_PAUSED);
+ if (!runstate_check(RUN_STATE_RUNNING) &&
+ !runstate_check(RUN_STATE_INMIGRATE)) {
+ runstate_set(RUN_STATE_PRELAUNCH);
}
}
if (qemu_wakeup_requested()) {
pause_all_vcpus();
- cpu_synchronize_all_states();
qemu_system_reset(VMRESET_SILENT);
notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
wakeup_reason = QEMU_WAKEUP_REASON_NONE;
@@ -1992,28 +2024,28 @@ static void select_vgahw (const char *p)
if (vga_available()) {
vga_interface_type = VGA_STD;
} else {
- fprintf(stderr, "Error: standard VGA not available\n");
+ error_report("standard VGA not available");
exit(0);
}
} else if (strstart(p, "cirrus", &opts)) {
if (cirrus_vga_available()) {
vga_interface_type = VGA_CIRRUS;
} else {
- fprintf(stderr, "Error: Cirrus VGA not available\n");
+ error_report("Cirrus VGA not available");
exit(0);
}
} else if (strstart(p, "vmware", &opts)) {
if (vmware_vga_available()) {
vga_interface_type = VGA_VMWARE;
} else {
- fprintf(stderr, "Error: VMWare SVGA not available\n");
+ error_report("VMWare SVGA not available");
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");
+ error_report("Virtio VGA not available");
exit(0);
}
} else if (strstart(p, "xenfb", &opts)) {
@@ -2022,26 +2054,26 @@ static void select_vgahw (const char *p)
if (qxl_vga_available()) {
vga_interface_type = VGA_QXL;
} else {
- fprintf(stderr, "Error: QXL VGA not available\n");
+ error_report("QXL VGA not available");
exit(0);
}
} else if (strstart(p, "tcx", &opts)) {
if (tcx_vga_available()) {
vga_interface_type = VGA_TCX;
} else {
- fprintf(stderr, "Error: TCX framebuffer not available\n");
+ error_report("TCX framebuffer not available");
exit(0);
}
} else if (strstart(p, "cg3", &opts)) {
if (cg3_vga_available()) {
vga_interface_type = VGA_CG3;
} else {
- fprintf(stderr, "Error: CG3 framebuffer not available\n");
+ error_report("CG3 framebuffer not available");
exit(0);
}
} else if (!strstart(p, "none", &opts)) {
invalid_vga:
- fprintf(stderr, "Unknown vga type: %s\n", p);
+ error_report("unknown vga type: %s", p);
exit(1);
}
while (*opts) {
@@ -2117,7 +2149,7 @@ static DisplayType select_display(const char *p)
}
} else {
invalid_sdl_args:
- error_report("Invalid SDL option string");
+ error_report("invalid SDL option string");
exit(1);
}
opts = nextopt;
@@ -2146,7 +2178,7 @@ static DisplayType select_display(const char *p)
#ifdef CONFIG_CURSES
display = DT_CURSES;
#else
- error_report("Curses support is disabled");
+ error_report("curses support is disabled");
exit(1);
#endif
} else if (strstart(p, "gtk", &opts)) {
@@ -2175,7 +2207,7 @@ static DisplayType select_display(const char *p)
}
} else {
invalid_gtk_args:
- error_report("Invalid GTK option string");
+ error_report("invalid GTK option string");
exit(1);
}
opts = nextopt;
@@ -2187,7 +2219,7 @@ static DisplayType select_display(const char *p)
} else if (strstart(p, "none", &opts)) {
display = DT_NONE;
} else {
- error_report("Unknown display type");
+ error_report("unknown display type");
exit(1);
}
@@ -2255,20 +2287,33 @@ char *qemu_find_file(int type, const char *name)
return NULL;
}
+static inline bool nonempty_str(const char *str)
+{
+ return str && *str;
+}
+
static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp)
{
gchar *buf;
size_t size;
- const char *name, *file;
+ const char *name, *file, *str;
+ FWCfgState *fw_cfg = (FWCfgState *) opaque;
- if (opaque == NULL) {
+ if (fw_cfg == 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");
+ str = qemu_opt_get(opts, "string");
+
+ /* we need name and either a file or the content string */
+ if (!(nonempty_str(name) && (nonempty_str(file) || nonempty_str(str)))) {
+ error_report("invalid argument(s)");
+ return -1;
+ }
+ if (nonempty_str(file) && nonempty_str(str)) {
+ error_report("file and string are mutually exclusive");
return -1;
}
if (strlen(name) > FW_CFG_MAX_FILE_PATH - 1) {
@@ -2276,14 +2321,22 @@ static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp)
return -1;
}
if (strncmp(name, "opt/", 4) != 0) {
- error_report("WARNING: externally provided fw_cfg item names "
- "should be prefixed with \"opt/\"!");
+ 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;
+ if (nonempty_str(str)) {
+ size = strlen(str); /* NUL terminator NOT included in fw_cfg blob */
+ buf = g_memdup(str, size);
+ } else {
+ 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);
+ /* For legacy, keep user files in a specific global order. */
+ fw_cfg_set_order_override(fw_cfg, FW_CFG_ORDER_OVERRIDE_USER);
+ fw_cfg_add_file(fw_cfg, name, buf, size);
+ fw_cfg_reset_order_override(fw_cfg);
return 0;
}
@@ -2344,7 +2397,7 @@ static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp)
} else if (strcmp(mode, "control") == 0) {
flags = MONITOR_USE_CONTROL;
} else {
- fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
+ error_report("unknown monitor mode \"%s\"", mode);
exit(1);
}
@@ -2357,7 +2410,7 @@ static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp)
chardev = qemu_opt_get(opts, "chardev");
chr = qemu_chr_find(chardev);
if (chr == NULL) {
- fprintf(stderr, "chardev \"%s\" not found\n", chardev);
+ error_report("chardev \"%s\" not found", chardev);
exit(1);
}
@@ -2385,7 +2438,7 @@ static void monitor_parse(const char *optarg, const char *mode, bool pretty)
}
opts = qemu_chr_parse_compat(label, optarg);
if (!opts) {
- fprintf(stderr, "parse error: %s\n", optarg);
+ error_report("parse error: %s", optarg);
exit(1);
}
}
@@ -2459,14 +2512,14 @@ static int serial_parse(const char *devname)
if (strcmp(devname, "none") == 0)
return 0;
if (index == MAX_SERIAL_PORTS) {
- fprintf(stderr, "qemu: too many serial ports\n");
+ error_report("too many serial ports");
exit(1);
}
snprintf(label, sizeof(label), "serial%d", index);
serial_hds[index] = qemu_chr_new(label, devname, NULL);
if (!serial_hds[index]) {
- fprintf(stderr, "qemu: could not connect serial device"
- " to character backend '%s'\n", devname);
+ error_report("could not connect serial device"
+ " to character backend '%s'", devname);
return -1;
}
index++;
@@ -2481,14 +2534,14 @@ static int parallel_parse(const char *devname)
if (strcmp(devname, "none") == 0)
return 0;
if (index == MAX_PARALLEL_PORTS) {
- fprintf(stderr, "qemu: too many parallel ports\n");
+ error_report("too many parallel ports");
exit(1);
}
snprintf(label, sizeof(label), "parallel%d", index);
parallel_hds[index] = qemu_chr_new(label, devname, NULL);
if (!parallel_hds[index]) {
- fprintf(stderr, "qemu: could not connect parallel device"
- " to character backend '%s'\n", devname);
+ error_report("could not connect parallel device"
+ " to character backend '%s'", devname);
return -1;
}
index++;
@@ -2505,16 +2558,12 @@ static int virtcon_parse(const char *devname)
if (strcmp(devname, "none") == 0)
return 0;
if (index == MAX_VIRTIO_CONSOLES) {
- fprintf(stderr, "qemu: too many virtio consoles\n");
+ error_report("too many virtio consoles");
exit(1);
}
bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
- if (arch_type == QEMU_ARCH_S390X) {
- qemu_opt_set(bus_opts, "driver", "virtio-serial-s390", &error_abort);
- } else {
- qemu_opt_set(bus_opts, "driver", "virtio-serial-pci", &error_abort);
- }
+ qemu_opt_set(bus_opts, "driver", "virtio-serial", &error_abort);
dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
qemu_opt_set(dev_opts, "driver", "virtconsole", &error_abort);
@@ -2522,8 +2571,8 @@ static int virtcon_parse(const char *devname)
snprintf(label, sizeof(label), "virtcon%d", index);
virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
if (!virtcon_hds[index]) {
- fprintf(stderr, "qemu: could not connect virtio console"
- " to character backend '%s'\n", devname);
+ error_report("could not connect virtio console"
+ " to character backend '%s'", devname);
return -1;
}
qemu_opt_set(dev_opts, "chardev", label, &error_abort);
@@ -2543,7 +2592,7 @@ static int sclp_parse(const char *devname)
return 0;
}
if (index == MAX_SCLP_CONSOLES) {
- fprintf(stderr, "qemu: too many sclp consoles\n");
+ error_report("too many sclp consoles");
exit(1);
}
@@ -2555,8 +2604,8 @@ static int sclp_parse(const char *devname)
snprintf(label, sizeof(label), "sclpcon%d", index);
sclp_hds[index] = qemu_chr_new(label, devname, NULL);
if (!sclp_hds[index]) {
- fprintf(stderr, "qemu: could not connect sclp console"
- " to character backend '%s'\n", devname);
+ error_report("could not connect sclp console"
+ " to character backend '%s'", devname);
return -1;
}
qemu_opt_set(dev_opts, "chardev", label, &error_abort);
@@ -2574,7 +2623,7 @@ static int debugcon_parse(const char *devname)
}
opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
if (!opts) {
- fprintf(stderr, "qemu: already have a debugcon device\n");
+ error_report("already have a debugcon device");
exit(1);
}
qemu_opt_set(opts, "driver", "isa-debugcon", &error_abort);
@@ -2629,8 +2678,8 @@ static gint machine_class_cmp(gconstpointer a, gconstpointer b)
return mc;
}
if (name && !is_help_option(name)) {
- error_report("Unsupported machine type");
- error_printf("Use -machine help to list supported machines!\n");
+ error_report("unsupported machine type");
+ error_printf("Use -machine help to list supported machines\n");
} else {
printf("Supported machines are:\n");
machines = g_slist_sort(machines, machine_class_cmp);
@@ -2719,24 +2768,31 @@ static const QEMUOption *lookup_opt(int argc, char **argv,
return popt;
}
-static gpointer malloc_and_trace(gsize n_bytes)
+static MachineClass *select_machine(void)
{
- void *ptr = malloc(n_bytes);
- trace_g_malloc(n_bytes, ptr);
- return ptr;
-}
+ MachineClass *machine_class = find_default_machine();
+ const char *optarg;
+ QemuOpts *opts;
+ Location loc;
-static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
-{
- void *ptr = realloc(mem, n_bytes);
- trace_g_realloc(mem, n_bytes, ptr);
- return ptr;
-}
+ loc_push_none(&loc);
-static void free_and_trace(gpointer mem)
-{
- trace_g_free(mem);
- free(mem);
+ opts = qemu_get_machine_opts();
+ qemu_opts_loc_restore(opts);
+
+ optarg = qemu_opt_get(opts, "type");
+ if (optarg) {
+ machine_class = machine_parse(optarg);
+ }
+
+ if (!machine_class) {
+ error_report("No machine specified, and there is no default");
+ error_printf("Use -machine help to list supported machines\n");
+ exit(1);
+ }
+
+ loc_pop(&loc);
+ return machine_class;
}
static int machine_set_property(void *opaque,
@@ -2783,13 +2839,25 @@ static bool object_create_initial(const char *type)
if (g_str_equal(type, "rng-egd")) {
return false;
}
+
+ /*
+ * return false for concrete netfilters since
+ * they depend on netdevs already existing
+ */
+ if (g_str_equal(type, "filter-buffer") ||
+ g_str_equal(type, "filter-dump") ||
+ g_str_equal(type, "filter-mirror") ||
+ g_str_equal(type, "filter-redirector")) {
+ return false;
+ }
+
return true;
}
/*
* The remainder of object creation happens after the
- * creation of chardev, fsdev and device data types.
+ * creation of chardev, fsdev, net clients and device data types.
*/
static bool object_create_delayed(const char *type)
{
@@ -2797,62 +2865,6 @@ static bool object_create_delayed(const char *type)
}
-static int object_create(void *opaque, QemuOpts *opts, Error **errp)
-{
- Error *err = NULL;
- char *type = NULL;
- char *id = NULL;
- void *dummy = NULL;
- OptsVisitor *ov;
- QDict *pdict;
- bool (*type_predicate)(const char *) = opaque;
-
- ov = opts_visitor_new(opts);
- pdict = qemu_opts_to_qdict(opts, NULL);
-
- visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err);
- if (err) {
- goto out;
- }
-
- qdict_del(pdict, "qom-type");
- visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
- if (err) {
- goto out;
- }
- if (!type_predicate(type)) {
- goto out;
- }
-
- qdict_del(pdict, "id");
- visit_type_str(opts_get_visitor(ov), &id, "id", &err);
- if (err) {
- goto out;
- }
-
- object_add(type, id, pdict, opts_get_visitor(ov), &err);
- if (err) {
- goto out;
- }
- visit_end_struct(opts_get_visitor(ov), &err);
- if (err) {
- qmp_object_del(id, NULL);
- }
-
-out:
- opts_visitor_cleanup(ov);
-
- QDECREF(pdict);
- g_free(id);
- g_free(type);
- g_free(dummy);
- if (err) {
- error_report_err(err);
- return -1;
- }
- return 0;
-}
-
static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size,
MachineClass *mc)
{
@@ -2861,6 +2873,10 @@ static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size,
const char *maxmem_str, *slots_str;
const ram_addr_t default_ram_size = mc->default_ram_size;
QemuOpts *opts = qemu_find_opts_singleton("memory");
+ Location loc;
+
+ loc_push_none(&loc);
+ qemu_opts_loc_restore(opts);
sz = 0;
mem_str = qemu_opt_get(opts, "size");
@@ -2935,6 +2951,8 @@ static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size,
"'%s' option", slots_str ? "maxmem" : "slots");
exit(EXIT_FAILURE);
}
+
+ loc_pop(&loc);
}
int main(int argc, char **argv, char **envp)
@@ -2966,13 +2984,7 @@ int main(int argc, char **argv, char **envp)
bool userconfig = true;
const char *log_mask = NULL;
const char *log_file = NULL;
- GMemVTable mem_trace = {
- .malloc = malloc_and_trace,
- .realloc = realloc_and_trace,
- .free = free_and_trace,
- };
- const char *trace_events = NULL;
- const char *trace_file = NULL;
+ char *trace_file = NULL;
ram_addr_t maxram_size;
uint64_t ram_slots = 0;
FILE *vmstate_dump_file = NULL;
@@ -2986,8 +2998,6 @@ int main(int argc, char **argv, char **envp)
error_set_progname(argv[0]);
qemu_init_exec_dir(argv[0]);
- g_mem_set_vtable(&mem_trace);
-
module_call_init(MODULE_INIT_QOM);
qemu_add_opts(&qemu_drive_opts);
@@ -3018,12 +3028,12 @@ int main(int argc, char **argv, char **envp)
qemu_add_opts(&qemu_icount_opts);
qemu_add_opts(&qemu_semihosting_config_opts);
qemu_add_opts(&qemu_fw_cfg_opts);
+ module_call_init(MODULE_INIT_OPTS);
runstate_init();
if (qcrypto_init(&err) < 0) {
- fprintf(stderr, "Cannot initialize crypto: %s\n",
- error_get_pretty(err));
+ error_reportf_err(err, "cannot initialize crypto: ");
exit(1);
}
rtc_clock = QEMU_CLOCK_HOST;
@@ -3031,8 +3041,6 @@ int main(int argc, char **argv, char **envp)
QLIST_INIT (&vm_change_state_head);
os_setup_early_signal_handling();
- module_call_init(MODULE_INIT_MACHINE);
- machine_class = find_default_machine();
cpu_model = NULL;
snapshot = 0;
cyls = heads = secs = 0;
@@ -3181,7 +3189,7 @@ int main(int argc, char **argv, char **envp)
}
} else if (*p != '\0') {
chs_fail:
- fprintf(stderr, "qemu: invalid physical CHS format\n");
+ error_report("invalid physical CHS format");
exit(1);
}
if (hda_opts != NULL) {
@@ -3224,7 +3232,7 @@ int main(int argc, char **argv, char **envp)
#ifdef CONFIG_CURSES
display_type = DT_CURSES;
#else
- fprintf(stderr, "Curses support is disabled\n");
+ error_report("curses support is disabled");
exit(1);
#endif
break;
@@ -3235,8 +3243,7 @@ int main(int argc, char **argv, char **envp)
graphic_rotate = strtol(optarg, (char **) &optarg, 10);
if (graphic_rotate != 0 && graphic_rotate != 90 &&
graphic_rotate != 180 && graphic_rotate != 270) {
- fprintf(stderr,
- "qemu: only 90, 180, 270 deg rotation is available\n");
+ error_report("only 90, 180, 270 deg rotation is available");
exit(1);
}
break;
@@ -3295,12 +3302,18 @@ int main(int argc, char **argv, char **envp)
#endif
#ifdef CONFIG_SLIRP
case QEMU_OPTION_tftp:
+ error_report("The -tftp option is deprecated. "
+ "Please use '-netdev user,tftp=...' instead.");
legacy_tftp_prefix = optarg;
break;
case QEMU_OPTION_bootp:
+ error_report("The -bootp option is deprecated. "
+ "Please use '-netdev user,bootfile=...' instead.");
legacy_bootp_filename = optarg;
break;
case QEMU_OPTION_redir:
+ error_report("The -redir option is deprecated. "
+ "Please use '-netdev user,hostfwd=...' instead.");
if (net_slirp_redir(optarg) < 0)
exit(1);
break;
@@ -3348,6 +3361,9 @@ int main(int argc, char **argv, char **envp)
case QEMU_OPTION_D:
log_file = optarg;
break;
+ case QEMU_OPTION_DFILTER:
+ qemu_set_dfilter_ranges(optarg);
+ break;
case QEMU_OPTION_s:
add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
break;
@@ -3387,7 +3403,7 @@ int main(int argc, char **argv, char **envp)
w = strtol(p, (char **)&p, 10);
if (w <= 0) {
graphic_error:
- fprintf(stderr, "qemu: invalid resolution or depth\n");
+ error_report("invalid resolution or depth");
exit(1);
}
if (*p != 'x')
@@ -3453,7 +3469,7 @@ int main(int argc, char **argv, char **envp)
case QEMU_OPTION_fsdev:
olist = qemu_find_opts("fsdev");
if (!olist) {
- fprintf(stderr, "fsdev is not supported by this qemu build.\n");
+ error_report("fsdev support is disabled");
exit(1);
}
opts = qemu_opts_parse_noisily(olist, optarg, true);
@@ -3468,7 +3484,7 @@ int main(int argc, char **argv, char **envp)
olist = qemu_find_opts("virtfs");
if (!olist) {
- fprintf(stderr, "virtfs is not supported by this qemu build.\n");
+ error_report("virtfs support is disabled");
exit(1);
}
opts = qemu_opts_parse_noisily(olist, optarg, true);
@@ -3478,15 +3494,15 @@ int main(int argc, char **argv, char **envp)
if (qemu_opt_get(opts, "fsdriver") == NULL ||
qemu_opt_get(opts, "mount_tag") == NULL) {
- fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
+ error_report("Usage: -virtfs fsdriver,mount_tag=tag");
exit(1);
}
fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
qemu_opt_get(opts, "mount_tag"),
1, NULL);
if (!fsdev) {
- fprintf(stderr, "duplicate fsdev id: %s\n",
- qemu_opt_get(opts, "mount_tag"));
+ error_report("duplicate fsdev id: %s",
+ qemu_opt_get(opts, "mount_tag"));
exit(1);
}
@@ -3495,8 +3511,8 @@ int main(int argc, char **argv, char **envp)
#ifdef CONFIG_SYNC_FILE_RANGE
qemu_opt_set(fsdev, "writeout", writeout, &error_abort);
#else
- fprintf(stderr, "writeout=immediate not supported on "
- "this platform\n");
+ error_report("writeout=immediate not supported "
+ "on this platform");
exit(1);
#endif
}
@@ -3535,7 +3551,7 @@ int main(int argc, char **argv, char **envp)
fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
1, NULL);
if (!fsdev) {
- fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
+ error_report("duplicate option: %s", "virtfs_synth");
exit(1);
}
qemu_opt_set(fsdev, "fsdriver", "synth", &error_abort);
@@ -3556,15 +3572,14 @@ int main(int argc, char **argv, char **envp)
break;
case QEMU_OPTION_watchdog:
if (watchdog) {
- fprintf(stderr,
- "qemu: only one watchdog option may be given\n");
+ error_report("only one watchdog option may be given");
return 1;
}
watchdog = optarg;
break;
case QEMU_OPTION_watchdog_action:
if (select_watchdog_action(optarg) == -1) {
- fprintf(stderr, "Unknown -watchdog-action parameter\n");
+ error_report("unknown -watchdog-action parameter");
exit(1);
}
break;
@@ -3608,7 +3623,7 @@ int main(int argc, char **argv, char **envp)
display_type = DT_SDL;
break;
#else
- fprintf(stderr, "SDL support is disabled\n");
+ error_report("SDL support is disabled");
exit(1);
#endif
case QEMU_OPTION_pidfile:
@@ -3670,8 +3685,7 @@ int main(int argc, char **argv, char **envp)
qemu_opts_parse_noisily(olist, "accel=tcg", false);
break;
case QEMU_OPTION_no_kvm_pit: {
- fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
- "separately.\n");
+ error_report("warning: ignoring deprecated option");
break;
}
case QEMU_OPTION_no_kvm_pit_reinjection: {
@@ -3684,8 +3698,8 @@ int main(int argc, char **argv, char **envp)
{ /* end of list */ }
};
- fprintf(stderr, "Warning: option deprecated, use "
- "lost_tick_policy property of kvm-pit instead.\n");
+ error_report("warning: deprecated, replaced by "
+ "-global kvm-pit.lost_tick_policy=discard");
qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
break;
}
@@ -3720,7 +3734,7 @@ int main(int argc, char **argv, char **envp)
exit(1);
}
#else
- fprintf(stderr, "VNC support is disabled\n");
+ error_report("VNC support is disabled");
exit(1);
#endif
break;
@@ -3733,7 +3747,7 @@ int main(int argc, char **argv, char **envp)
break;
case QEMU_OPTION_balloon:
if (balloon_parse(optarg) < 0) {
- fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
+ error_report("unknown -balloon argument %s", optarg);
exit(1);
}
break;
@@ -3748,15 +3762,14 @@ int main(int argc, char **argv, char **envp)
break;
case QEMU_OPTION_uuid:
if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
- fprintf(stderr, "Fail to parse UUID string."
- " Wrong format.\n");
+ error_report("failed to parse UUID string: wrong format");
exit(1);
}
qemu_uuid_set = true;
break;
case QEMU_OPTION_option_rom:
if (nb_option_roms >= MAX_OPTION_ROMS) {
- fprintf(stderr, "Too many option ROMs\n");
+ error_report("too many option ROMs");
exit(1);
}
opts = qemu_opts_parse_noisily(qemu_find_opts("option-rom"),
@@ -3768,7 +3781,7 @@ int main(int argc, char **argv, char **envp)
option_rom[nb_option_roms].bootindex =
qemu_opt_get_number(opts, "bootindex", -1);
if (!option_rom[nb_option_roms].name) {
- fprintf(stderr, "Option ROM file is not specified\n");
+ error_report("Option ROM file is not specified");
exit(1);
}
nb_option_roms++;
@@ -3793,9 +3806,8 @@ int main(int argc, char **argv, char **envp)
} else if (strcmp("auto", target) == 0) {
semihosting.target = SEMIHOSTING_TARGET_AUTO;
} else {
- fprintf(stderr, "Unsupported semihosting-config"
- " %s\n",
- optarg);
+ error_report("unsupported semihosting-config %s",
+ optarg);
exit(1);
}
} else {
@@ -3805,14 +3817,12 @@ int main(int argc, char **argv, char **envp)
qemu_opt_foreach(opts, add_semihosting_arg,
&semihosting, NULL);
} else {
- fprintf(stderr, "Unsupported semihosting-config %s\n",
- optarg);
+ error_report("unsupported semihosting-config %s", optarg);
exit(1);
}
break;
case QEMU_OPTION_tdf:
- fprintf(stderr, "Warning: user space PIT time drift fix "
- "is no longer supported.\n");
+ error_report("warning: ignoring deprecated option");
break;
case QEMU_OPTION_name:
opts = qemu_opts_parse_noisily(qemu_find_opts("name"),
@@ -3823,7 +3833,7 @@ int main(int argc, char **argv, char **envp)
break;
case QEMU_OPTION_prom_env:
if (nb_prom_envs >= MAX_PROM_ENVS) {
- fprintf(stderr, "Too many prom variables\n");
+ error_report("too many prom variables");
exit(1);
}
prom_envs[nb_prom_envs] = optarg;
@@ -3894,20 +3904,27 @@ int main(int argc, char **argv, char **envp)
case QEMU_OPTION_trace:
{
opts = qemu_opts_parse_noisily(qemu_find_opts("trace"),
- optarg, false);
+ optarg, true);
if (!opts) {
exit(1);
}
- trace_events = qemu_opt_get(opts, "events");
- trace_file = qemu_opt_get(opts, "file");
+ if (qemu_opt_get(opts, "enable")) {
+ trace_enable_events(qemu_opt_get(opts, "enable"));
+ }
+ trace_init_events(qemu_opt_get(opts, "events"));
+ if (trace_file) {
+ g_free(trace_file);
+ }
+ trace_file = g_strdup(qemu_opt_get(opts, "file"));
+ qemu_opts_del(opts);
break;
}
case QEMU_OPTION_readconfig:
{
int ret = qemu_read_config_file(optarg);
if (ret < 0) {
- fprintf(stderr, "read config %s: %s\n", optarg,
- strerror(-ret));
+ error_report("read config %s: %s", optarg,
+ strerror(-ret));
exit(1);
}
break;
@@ -3915,7 +3932,7 @@ int main(int argc, char **argv, char **envp)
case QEMU_OPTION_spice:
olist = qemu_find_opts("spice");
if (!olist) {
- fprintf(stderr, "spice is not supported by this qemu build.\n");
+ error_report("spice support is disabled");
exit(1);
}
opts = qemu_opts_parse_noisily(olist, optarg, false);
@@ -3932,7 +3949,8 @@ int main(int argc, char **argv, char **envp)
} else {
fp = fopen(optarg, "w");
if (fp == NULL) {
- fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
+ error_report("open %s: %s", optarg,
+ strerror(errno));
exit(1);
}
}
@@ -3993,13 +4011,13 @@ int main(int argc, char **argv, char **envp)
break;
case QEMU_OPTION_dump_vmstate:
if (vmstate_dump_file) {
- fprintf(stderr, "qemu: only one '-dump-vmstate' "
- "option may be given\n");
+ error_report("only one '-dump-vmstate' "
+ "option may be given");
exit(1);
}
vmstate_dump_file = fopen(optarg, "w");
if (vmstate_dump_file == NULL) {
- fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
+ error_report("open %s: %s", optarg, strerror(errno));
exit(1);
}
break;
@@ -4008,23 +4026,18 @@ int main(int argc, char **argv, char **envp)
}
}
}
+ /*
+ * Clear error location left behind by the loop.
+ * Best done right after the loop. Do not insert code here!
+ */
+ loc_set_none();
- opts = qemu_get_machine_opts();
- optarg = qemu_opt_get(opts, "type");
- if (optarg) {
- machine_class = machine_parse(optarg);
- }
+ replay_configure(icount_opts);
- 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);
- }
+ machine_class = select_machine();
set_memory_options(&ram_slots, &maxram_size, machine_class);
- loc_set_none();
-
os_daemonize();
if (qemu_init_main_loop(&main_loop_err)) {
@@ -4064,7 +4077,7 @@ int main(int argc, char **argv, char **envp)
cpu_exec_init_all();
if (machine_class->hw_version) {
- qemu_set_version(machine_class->hw_version);
+ qemu_set_hw_version(machine_class->hw_version);
}
/* Init CPU def lists, based on config
@@ -4079,6 +4092,11 @@ int main(int argc, char **argv, char **envp)
exit(0);
}
+ if (!trace_init_backends()) {
+ exit(1);
+ }
+ trace_init_file(trace_file);
+
/* Open the logfile at this point and set the log mask if necessary.
*/
if (log_file) {
@@ -4093,12 +4111,8 @@ int main(int argc, char **argv, char **envp)
exit(1);
}
qemu_set_log(mask);
- }
-
- if (!is_daemonized()) {
- if (!trace_init_backends(trace_events, trace_file)) {
- exit(1);
- }
+ } else {
+ qemu_set_log(0);
}
/* If no data_dir is specified then try to find it relative to the
@@ -4118,9 +4132,9 @@ int main(int argc, char **argv, char **envp)
machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
if (max_cpus > machine_class->max_cpus) {
- fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
- "supported by machine `%s' (%d)\n", max_cpus,
- machine_class->name, machine_class->max_cpus);
+ error_report("Number of SMP CPUs requested (%d) exceeds max CPUs "
+ "supported by machine '%s' (%d)", max_cpus,
+ machine_class->name, machine_class->max_cpus);
exit(1);
}
@@ -4181,12 +4195,12 @@ int main(int argc, char **argv, char **envp)
if (display_type == DT_NOGRAPHIC
&& (default_parallel || default_serial
|| default_monitor || default_virtcon)) {
- fprintf(stderr, "-nographic can not be used with -daemonize\n");
+ error_report("-nographic cannot be used with -daemonize");
exit(1);
}
#ifdef CONFIG_CURSES
if (display_type == DT_CURSES) {
- fprintf(stderr, "curses display can not be used with -daemonize\n");
+ error_report("curses display cannot be used with -daemonize");
exit(1);
}
#endif
@@ -4245,12 +4259,12 @@ int main(int argc, char **argv, char **envp)
}
if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
- fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
- "for SDL, ignoring option\n");
+ error_report("-no-frame, -alt-grab and -ctrl-grab are only valid "
+ "for SDL, ignoring option");
}
if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
- fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
- "ignoring option\n");
+ error_report("-no-quit is only valid for GTK and SDL, "
+ "ignoring option");
}
#if defined(CONFIG_GTK)
@@ -4265,17 +4279,18 @@ int main(int argc, char **argv, char **envp)
#endif
if (request_opengl == 1 && display_opengl == 0) {
#if defined(CONFIG_OPENGL)
- fprintf(stderr, "OpenGL is not supported by the display.\n");
+ error_report("OpenGL is not supported by the display");
#else
- fprintf(stderr, "QEMU was built without opengl support.\n");
+ error_report("OpenGL support is disabled");
#endif
exit(1);
}
+ page_size_init();
socket_init();
if (qemu_opts_foreach(qemu_find_opts("object"),
- object_create,
+ user_creatable_add_opts_foreach,
object_create_initial, NULL)) {
exit(1);
}
@@ -4293,7 +4308,7 @@ int main(int argc, char **argv, char **envp)
#endif
if (pid_file && qemu_create_pidfile(pid_file) != 0) {
- fprintf(stderr, "Could not acquire pid file: %s\n", strerror(errno));
+ error_report("could not acquire pid file: %s", strerror(errno));
exit(1);
}
@@ -4302,12 +4317,6 @@ int main(int argc, char **argv, char **envp)
exit(0);
}
- if (qemu_opts_foreach(qemu_find_opts("object"),
- object_create,
- object_create_delayed, NULL)) {
- exit(1);
- }
-
machine_opts = qemu_get_machine_opts();
if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
NULL)) {
@@ -4318,12 +4327,7 @@ int main(int argc, char **argv, char **envp)
configure_accelerator(current_machine);
if (qtest_chrdev) {
- Error *local_err = NULL;
- qtest_init(qtest_chrdev, qtest_log, &local_err);
- if (local_err) {
- error_report_err(local_err);
- exit(1);
- }
+ qtest_init(qtest_chrdev, qtest_log, &error_fatal);
}
machine_opts = qemu_get_machine_opts();
@@ -4334,24 +4338,14 @@ int main(int argc, char **argv, char **envp)
opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
if (opts) {
- Error *local_err = NULL;
-
boot_order = qemu_opt_get(opts, "order");
if (boot_order) {
- validate_bootdevices(boot_order, &local_err);
- if (local_err) {
- error_report_err(local_err);
- exit(1);
- }
+ validate_bootdevices(boot_order, &error_fatal);
}
boot_once = qemu_opt_get(opts, "once");
if (boot_once) {
- validate_bootdevices(boot_once, &local_err);
- if (local_err) {
- error_report_err(local_err);
- exit(1);
- }
+ validate_bootdevices(boot_once, &error_fatal);
}
boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
@@ -4370,17 +4364,17 @@ int main(int argc, char **argv, char **envp)
linux_boot = (kernel_filename != NULL);
if (!linux_boot && *kernel_cmdline != '\0') {
- fprintf(stderr, "-append only allowed with -kernel option\n");
+ error_report("-append only allowed with -kernel option");
exit(1);
}
if (!linux_boot && initrd_filename != NULL) {
- fprintf(stderr, "-initrd only allowed with -kernel option\n");
+ error_report("-initrd only allowed with -kernel option");
exit(1);
}
if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
- fprintf(stderr, "-dtb only allowed with -kernel option\n");
+ error_report("-dtb only allowed with -kernel option");
exit(1);
}
@@ -4399,7 +4393,7 @@ int main(int argc, char **argv, char **envp)
cpu_ticks_init();
if (icount_opts) {
if (kvm_enabled() || xen_enabled()) {
- fprintf(stderr, "-icount is not allowed with kvm or xen\n");
+ error_report("-icount is not allowed with kvm or xen");
exit(1);
}
configure_icount(icount_opts, &error_abort);
@@ -4413,6 +4407,12 @@ int main(int argc, char **argv, char **envp)
exit(1);
}
+ if (qemu_opts_foreach(qemu_find_opts("object"),
+ user_creatable_add_opts_foreach,
+ object_create_delayed, NULL)) {
+ exit(1);
+ }
+
#ifdef CONFIG_TPM
if (tpm_init() < 0) {
exit(1);
@@ -4426,7 +4426,7 @@ int main(int argc, char **argv, char **envp)
if (!xen_enabled()) {
/* On 32-bit hosts, QEMU is limited by virtual address space */
if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
- fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
+ error_report("at most 2047 MB RAM can be simulated");
exit(1);
}
}
@@ -4442,9 +4442,10 @@ 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, NULL);
+ if (snapshot || replay_mode != REPLAY_MODE_NONE) {
+ 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, NULL)) {
exit(1);
@@ -4499,6 +4500,10 @@ int main(int argc, char **argv, char **envp)
}
qemu_add_globals();
+ /* This checkpoint is required by replay to separate prior clock
+ reading from the other reads, because timer polling functions query
+ clock values from the log. */
+ replay_checkpoint(CHECKPOINT_INIT);
qdev_machine_init();
current_machine->ram_size = ram_size;
@@ -4528,11 +4533,16 @@ int main(int argc, char **argv, char **envp)
exit(1);
}
+ /* Check if IGD GFX passthrough. */
+ igd_gfx_passthru();
+
/* init generic devices */
+ rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE);
if (qemu_opts_foreach(qemu_find_opts("device"),
device_init_func, NULL, NULL)) {
exit(1);
}
+ rom_reset_order_override();
/* Did we create any drives that we failed to create a device for? */
drive_check_orphaned();
@@ -4540,12 +4550,7 @@ int main(int argc, char **argv, char **envp)
net_check_clients();
if (boot_once) {
- Error *local_err = NULL;
- qemu_boot_set(boot_once, &local_err);
- if (local_err) {
- error_report("%s", error_get_pretty(local_err));
- exit(1);
- }
+ qemu_boot_set(boot_once, &error_fatal);
qemu_register_reset(restore_boot_order, g_strdup(boot_order));
}
@@ -4588,7 +4593,7 @@ int main(int argc, char **argv, char **envp)
vnc_init_func, NULL, NULL);
if (show_vnc_port) {
char *ret = vnc_display_local_addr("default");
- printf("VNC server running on `%s'\n", ret);
+ printf("VNC server running on '%s'\n", ret);
g_free(ret);
}
#endif
@@ -4610,10 +4615,16 @@ int main(int argc, char **argv, char **envp)
qemu_run_machine_init_done_notifiers();
if (rom_check_and_register_reset() != 0) {
- fprintf(stderr, "rom check and register reset failed\n");
+ error_report("rom check and register reset failed");
exit(1);
}
+ replay_start();
+
+ /* This checkpoint is required by replay to separate prior clock
+ reading from the other reads, because timer polling functions query
+ clock values from the log. */
+ replay_checkpoint(CHECKPOINT_RESET);
qemu_system_reset(VMRESET_SILENT);
register_global_state();
if (loadvm) {
@@ -4633,9 +4644,7 @@ int main(int argc, char **argv, char **envp)
Error *local_err = NULL;
qemu_start_incoming_migration(incoming, &local_err);
if (local_err) {
- error_report("-incoming %s: %s", incoming,
- error_get_pretty(local_err));
- error_free(local_err);
+ error_reportf_err(local_err, "-incoming %s: ", incoming);
exit(1);
}
} else if (autostart) {
@@ -4644,13 +4653,9 @@ int main(int argc, char **argv, char **envp)
os_setup_post();
- if (is_daemonized()) {
- if (!trace_init_backends(trace_events, trace_file)) {
- exit(1);
- }
- }
-
main_loop();
+ replay_disable_events();
+
bdrv_close_all();
pause_all_vcpus();
res_free();