x86: add AVX512_VPOPCNTDQ features

[qemu.git] / vl.c

diff --git a/vl.c b/vl.c
index a1cee4f3f4ba2472113c5c68e9d660fe0528c349..a260f309748cbd1e1314d380b01554364d549dd2 100644 (file)
--- a/vl.c
+++ b/vl.c
@@ -65,6 +65,7 @@ int main(int argc, char **argv)
 #include "hw/bt.h"
 #include "sysemu/watchdog.h"
 #include "hw/smbios/smbios.h"
+#include "hw/acpi/acpi.h"
 #include "hw/xen/xen.h"
 #include "hw/qdev.h"
 #include "hw/loader.h"
@@ -92,6 +93,7 @@ int main(int argc, char **argv)
 #include "sysemu/cpus.h"
 #include "migration/colo.h"
 #include "sysemu/kvm.h"
+#include "sysemu/hax.h"
 #include "qapi/qmp/qjson.h"
 #include "qemu/option.h"
 #include "qemu/config-file.h"
@@ -111,7 +113,6 @@ int main(int argc, char **argv)
 #include "trace.h"
 #include "trace/control.h"
 #include "qemu/queue.h"
-#include "sysemu/cpus.h"
 #include "sysemu/arch_init.h"
 
 #include "ui/qemu-spice.h"
@@ -614,6 +615,7 @@ static const RunStateTransition runstate_transitions_def[] = {
     { RUN_STATE_INMIGRATE, RUN_STATE_FINISH_MIGRATE },
     { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH },
     { RUN_STATE_INMIGRATE, RUN_STATE_POSTMIGRATE },
+    { RUN_STATE_INMIGRATE, RUN_STATE_COLO },
 
     { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
     { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
@@ -626,6 +628,7 @@ static const RunStateTransition runstate_transitions_def[] = {
     { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
     { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
     { RUN_STATE_PAUSED, RUN_STATE_PRELAUNCH },
+    { RUN_STATE_PAUSED, RUN_STATE_COLO},
 
     { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
     { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
@@ -638,10 +641,13 @@ 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_FINISH_MIGRATE, RUN_STATE_COLO},
 
     { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
     { RUN_STATE_RESTORE_VM, RUN_STATE_PRELAUNCH },
 
+    { RUN_STATE_COLO, RUN_STATE_RUNNING },
+
     { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
     { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
     { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
@@ -652,6 +658,7 @@ static const RunStateTransition runstate_transitions_def[] = {
     { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
     { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
     { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
+    { RUN_STATE_RUNNING, RUN_STATE_COLO},
 
     { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
 
@@ -664,10 +671,12 @@ static const RunStateTransition runstate_transitions_def[] = {
     { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
     { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
     { RUN_STATE_SUSPENDED, RUN_STATE_PRELAUNCH },
+    { RUN_STATE_SUSPENDED, RUN_STATE_COLO},
 
     { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
     { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
     { RUN_STATE_WATCHDOG, RUN_STATE_PRELAUNCH },
+    { RUN_STATE_WATCHDOG, RUN_STATE_COLO},
 
     { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
     { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
@@ -1270,11 +1279,6 @@ static void smp_parse(QemuOpts *opts)
 
         max_cpus = qemu_opt_get_number(opts, "maxcpus", cpus);
 
-        if (max_cpus > MAX_CPUMASK_BITS) {
-            error_report("unsupported number of maxcpus");
-            exit(1);
-        }
-
         if (max_cpus < cpus) {
             error_report("maxcpus must be equal to or greater than smp");
             exit(1);
@@ -1628,16 +1632,6 @@ void vm_state_notify(int running, RunState state)
     }
 }
 
-/* reset/shutdown handler */
-
-typedef struct QEMUResetEntry {
-    QTAILQ_ENTRY(QEMUResetEntry) entry;
-    QEMUResetHandler *func;
-    void *opaque;
-} QEMUResetEntry;
-
-static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
-    QTAILQ_HEAD_INITIALIZER(reset_handlers);
 static int reset_requested;
 static int shutdown_requested, shutdown_signal = -1;
 static pid_t shutdown_pid;
@@ -1727,38 +1721,6 @@ static int qemu_debug_requested(void)
     return r;
 }
 
-void qemu_register_reset(QEMUResetHandler *func, void *opaque)
-{
-    QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
-
-    re->func = func;
-    re->opaque = opaque;
-    QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
-}
-
-void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
-{
-    QEMUResetEntry *re;
-
-    QTAILQ_FOREACH(re, &reset_handlers, entry) {
-        if (re->func == func && re->opaque == opaque) {
-            QTAILQ_REMOVE(&reset_handlers, re, entry);
-            g_free(re);
-            return;
-        }
-    }
-}
-
-void qemu_devices_reset(void)
-{
-    QEMUResetEntry *re, *nre;
-
-    /* reset all devices */
-    QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
-        re->func(re->opaque);
-    }
-}
-
 void qemu_system_reset(bool report)
 {
     MachineClass *mc;
@@ -1785,6 +1747,11 @@ void qemu_system_guest_panicked(void)
     }
     qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE, &error_abort);
     vm_stop(RUN_STATE_GUEST_PANICKED);
+    if (!no_shutdown) {
+        qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_POWEROFF,
+                                       &error_abort);
+        qemu_system_shutdown_request();
+    }
 }
 
 void qemu_system_reset_request(void)
@@ -1947,7 +1914,7 @@ static void main_loop(void)
     int64_t ti;
 #endif
     do {
-        nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
+        nonblocking = tcg_enabled() && last_io > 0;
 #ifdef CONFIG_PROFILER
         ti = profile_getclock();
 #endif
@@ -2409,8 +2376,9 @@ static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp)
     if (qemu_opt_get_bool(opts, "pretty", 0))
         flags |= MONITOR_USE_PRETTY;
 
-    if (qemu_opt_get_bool(opts, "default", 0))
-        flags |= MONITOR_IS_DEFAULT;
+    if (qemu_opt_get_bool(opts, "default", 0)) {
+        error_report("option 'default' does nothing and is deprecated");
+    }
 
     chardev = qemu_opt_get(opts, "chardev");
     chr = qemu_chr_find(chardev);
@@ -2429,16 +2397,12 @@ static void monitor_parse(const char *optarg, const char *mode, bool pretty)
     QemuOpts *opts;
     const char *p;
     char label[32];
-    int def = 0;
 
     if (strstart(optarg, "chardev:", &p)) {
         snprintf(label, sizeof(label), "%s", p);
     } else {
         snprintf(label, sizeof(label), "compat_monitor%d",
                  monitor_device_index);
-        if (monitor_device_index == 0) {
-            def = 1;
-        }
         opts = qemu_chr_parse_compat(label, optarg);
         if (!opts) {
             error_report("parse error: %s", optarg);
@@ -2450,8 +2414,6 @@ static void monitor_parse(const char *optarg, const char *mode, bool pretty)
     qemu_opt_set(opts, "mode", mode, &error_abort);
     qemu_opt_set(opts, "chardev", label, &error_abort);
     qemu_opt_set_bool(opts, "pretty", pretty, &error_abort);
-    if (def)
-        qemu_opt_set(opts, "default", "on", &error_abort);
     monitor_device_index++;
 }
 
@@ -2852,7 +2814,8 @@ static bool object_create_initial(const char *type)
         g_str_equal(type, "filter-mirror") ||
         g_str_equal(type, "filter-redirector") ||
         g_str_equal(type, "colo-compare") ||
-        g_str_equal(type, "filter-rewriter")) {
+        g_str_equal(type, "filter-rewriter") ||
+        g_str_equal(type, "filter-replay")) {
         return false;
     }
 
@@ -3696,7 +3659,7 @@ int main(int argc, char **argv, char **envp)
                 if (!opts) {
                     exit(1);
                 }
-                do_acpitable_option(opts);
+                acpi_table_add(opts, &error_fatal);
                 break;
             case QEMU_OPTION_smbios:
                 opts = qemu_opts_parse_noisily(qemu_find_opts("smbios"),
@@ -3704,7 +3667,7 @@ int main(int argc, char **argv, char **envp)
                 if (!opts) {
                     exit(1);
                 }
-                do_smbios_option(opts);
+                smbios_entry_add(opts, &error_fatal);
                 break;
             case QEMU_OPTION_fwcfg:
                 opts = qemu_opts_parse_noisily(qemu_find_opts("fw_cfg"),
@@ -3717,6 +3680,10 @@ int main(int argc, char **argv, char **envp)
                 olist = qemu_find_opts("machine");
                 qemu_opts_parse_noisily(olist, "accel=kvm", false);
                 break;
+            case QEMU_OPTION_enable_hax:
+                olist = qemu_find_opts("machine");
+                qemu_opts_parse_noisily(olist, "accel=hax", false);
+                break;
             case QEMU_OPTION_M:
             case QEMU_OPTION_machine:
                 olist = qemu_find_opts("machine");
@@ -4056,6 +4023,11 @@ int main(int argc, char **argv, char **envp)
 
     os_daemonize();
 
+    if (pid_file && qemu_create_pidfile(pid_file) != 0) {
+        error_report("could not acquire pid file: %s", strerror(errno));
+        exit(1);
+    }
+
     if (qemu_init_main_loop(&main_loop_err)) {
         error_report_err(main_loop_err);
         exit(1);
@@ -4333,11 +4305,6 @@ int main(int argc, char **argv, char **envp)
     }
 #endif
 
-    if (pid_file && qemu_create_pidfile(pid_file) != 0) {
-        error_report("could not acquire pid file: %s", strerror(errno));
-        exit(1);
-    }
-
     if (qemu_opts_foreach(qemu_find_opts("device"),
                           device_help_func, NULL, NULL)) {
         exit(0);
@@ -4411,8 +4378,8 @@ int main(int argc, char **argv, char **envp)
 
     cpu_ticks_init();
     if (icount_opts) {
-        if (kvm_enabled() || xen_enabled()) {
-            error_report("-icount is not allowed with kvm or xen");
+        if (!tcg_enabled()) {
+            error_report("-icount is not allowed with hardware virtualization");
             exit(1);
         }
         configure_icount(icount_opts, &error_abort);
@@ -4548,6 +4515,10 @@ int main(int argc, char **argv, char **envp)
 
     numa_post_machine_init();
 
+    if (hax_enabled()) {
+        hax_sync_vcpus();
+    }
+
     if (qemu_opts_foreach(qemu_find_opts("fw_cfg"),
                           parse_fw_cfg, fw_cfg_find(), NULL) != 0) {
         exit(1);