]> git.proxmox.com Git - mirror_qemu.git/blobdiff - vl.c
Merge remote-tracking branch 'remotes/famz/tags/docker-pull-request' into staging
[mirror_qemu.git] / vl.c
diff --git a/vl.c b/vl.c
index d26f19b06de076d4b686f1cce06f95181d4a2907..694bb67890422f885a712480fee6e249fb7ddda6 100644 (file)
--- a/vl.c
+++ b/vl.c
@@ -23,6 +23,7 @@
  */
 
 #include "qemu/osdep.h"
+#include "qemu/units.h"
 #include "qapi/error.h"
 #include "qemu-version.h"
 #include "qemu/cutils.h"
@@ -142,6 +143,7 @@ ram_addr_t ram_size;
 const char *mem_path = NULL;
 int mem_prealloc = 0; /* force preallocation of physical target memory */
 bool enable_mlock = false;
+bool enable_cpu_pm = false;
 int nb_nics;
 NICInfo nd_table[MAX_NICS];
 int autostart;
@@ -390,6 +392,22 @@ static QemuOptsList qemu_realtime_opts = {
     },
 };
 
+static QemuOptsList qemu_overcommit_opts = {
+    .name = "overcommit",
+    .head = QTAILQ_HEAD_INITIALIZER(qemu_overcommit_opts.head),
+    .desc = {
+        {
+            .name = "mem-lock",
+            .type = QEMU_OPT_BOOL,
+        },
+        {
+            .name = "cpu-pm",
+            .type = QEMU_OPT_BOOL,
+        },
+        { /* end of list */ }
+    },
+};
+
 static QemuOptsList qemu_msg_opts = {
     .name = "msg",
     .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
@@ -805,44 +823,33 @@ int qemu_timedate_diff(struct tm *tm)
     return seconds - qemu_time();
 }
 
-static void configure_rtc_date_offset(const char *startdate, int legacy)
+static void configure_rtc_date_offset(const char *startdate)
 {
     time_t rtc_start_date;
     struct tm tm;
 
-    if (!strcmp(startdate, "now") && legacy) {
-        rtc_date_offset = -1;
+    if (sscanf(startdate, "%d-%d-%dT%d:%d:%d", &tm.tm_year, &tm.tm_mon,
+               &tm.tm_mday, &tm.tm_hour, &tm.tm_min, &tm.tm_sec) == 6) {
+        /* OK */
+    } else if (sscanf(startdate, "%d-%d-%d",
+                      &tm.tm_year, &tm.tm_mon, &tm.tm_mday) == 3) {
+        tm.tm_hour = 0;
+        tm.tm_min = 0;
+        tm.tm_sec = 0;
     } else {
-        if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
-                   &tm.tm_year,
-                   &tm.tm_mon,
-                   &tm.tm_mday,
-                   &tm.tm_hour,
-                   &tm.tm_min,
-                   &tm.tm_sec) == 6) {
-            /* OK */
-        } else if (sscanf(startdate, "%d-%d-%d",
-                          &tm.tm_year,
-                          &tm.tm_mon,
-                          &tm.tm_mday) == 3) {
-            tm.tm_hour = 0;
-            tm.tm_min = 0;
-            tm.tm_sec = 0;
-        } else {
-            goto date_fail;
-        }
-        tm.tm_year -= 1900;
-        tm.tm_mon--;
-        rtc_start_date = mktimegm(&tm);
-        if (rtc_start_date == -1) {
-        date_fail:
-            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;
+        goto date_fail;
+    }
+    tm.tm_year -= 1900;
+    tm.tm_mon--;
+    rtc_start_date = mktimegm(&tm);
+    if (rtc_start_date == -1) {
+    date_fail:
+        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;
 }
 
 static void configure_rtc(QemuOpts *opts)
@@ -860,7 +867,7 @@ static void configure_rtc(QemuOpts *opts)
                       "-rtc base=localtime");
             replay_add_blocker(blocker);
         } else {
-            configure_rtc_date_offset(value, 0);
+            configure_rtc_date_offset(value);
         }
     }
     value = qemu_opt_get(opts, "clock");
@@ -1628,9 +1635,8 @@ void qemu_system_reset(ShutdownCause reason)
     } else {
         qemu_devices_reset();
     }
-    if (reason) {
-        qapi_event_send_reset(shutdown_caused_by_guest(reason),
-                              &error_abort);
+    if (reason != SHUTDOWN_CAUSE_SUBSYSTEM_RESET) {
+        qapi_event_send_reset(shutdown_caused_by_guest(reason));
     }
     cpu_synchronize_all_post_reset();
 }
@@ -1643,11 +1649,11 @@ void qemu_system_guest_panicked(GuestPanicInformation *info)
         current_cpu->crash_occurred = true;
     }
     qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE,
-                                   !!info, info, &error_abort);
+                                   !!info, info);
     vm_stop(RUN_STATE_GUEST_PANICKED);
     if (!no_shutdown) {
         qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_POWEROFF,
-                                       !!info, info, &error_abort);
+                                       !!info, info);
         qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_PANIC);
     }
 
@@ -1674,7 +1680,7 @@ void qemu_system_guest_panicked(GuestPanicInformation *info)
 
 void qemu_system_reset_request(ShutdownCause reason)
 {
-    if (no_reboot) {
+    if (no_reboot && reason != SHUTDOWN_CAUSE_SUBSYSTEM_RESET) {
         shutdown_requested = reason;
     } else {
         reset_requested = reason;
@@ -1688,7 +1694,7 @@ static void qemu_system_suspend(void)
     pause_all_vcpus();
     notifier_list_notify(&suspend_notifiers, NULL);
     runstate_set(RUN_STATE_SUSPENDED);
-    qapi_event_send_suspend(&error_abort);
+    qapi_event_send_suspend();
 }
 
 void qemu_system_suspend_request(void)
@@ -1758,7 +1764,7 @@ void qemu_system_shutdown_request(ShutdownCause reason)
 
 static void qemu_system_powerdown(void)
 {
-    qapi_event_send_powerdown(&error_abort);
+    qapi_event_send_powerdown();
     notifier_list_notify(&powerdown_notifiers, NULL);
 }
 
@@ -1801,8 +1807,7 @@ static bool main_loop_should_exit(void)
     request = qemu_shutdown_requested();
     if (request) {
         qemu_kill_report();
-        qapi_event_send_shutdown(shutdown_caused_by_guest(request),
-                                 &error_abort);
+        qapi_event_send_shutdown(shutdown_caused_by_guest(request));
         if (no_shutdown) {
             vm_stop(RUN_STATE_SHUTDOWN);
         } else {
@@ -1825,7 +1830,7 @@ static bool main_loop_should_exit(void)
         notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
         wakeup_reason = QEMU_WAKEUP_REASON_NONE;
         resume_all_vcpus();
-        qapi_event_send_wakeup(&error_abort);
+        qapi_event_send_wakeup();
     }
     if (qemu_powerdown_requested()) {
         qemu_system_powerdown();
@@ -2109,36 +2114,6 @@ static void parse_display(const char *p)
     }
 }
 
-static int balloon_parse(const char *arg)
-{
-    QemuOpts *opts;
-
-    warn_report("This option is deprecated. "
-                "Use '--device virtio-balloon' to enable the balloon device.");
-
-    if (strcmp(arg, "none") == 0) {
-        return 0;
-    }
-
-    if (!strncmp(arg, "virtio", 6)) {
-        if (arg[6] == ',') {
-            /* have params -> parse them */
-            opts = qemu_opts_parse_noisily(qemu_find_opts("device"), arg + 7,
-                                           false);
-            if (!opts)
-                return  -1;
-        } else {
-            /* create empty opts */
-            opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
-                                    &error_abort);
-        }
-        qemu_opt_set(opts, "driver", "virtio-balloon", &error_abort);
-        return 0;
-    }
-
-    return -1;
-}
-
 char *qemu_find_file(int type, const char *name)
 {
     int i;
@@ -2791,8 +2766,8 @@ static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size,
         if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
             uint64_t overflow_check = sz;
 
-            sz <<= 20;
-            if ((sz >> 20) != overflow_check) {
+            sz *= MiB;
+            if (sz / MiB != overflow_check) {
                 error_report("too large 'size' option value");
                 exit(EXIT_FAILURE);
             }
@@ -2969,6 +2944,7 @@ int main(int argc, char **argv, char **envp)
     qemu_add_opts(&qemu_object_opts);
     qemu_add_opts(&qemu_tpmdev_opts);
     qemu_add_opts(&qemu_realtime_opts);
+    qemu_add_opts(&qemu_overcommit_opts);
     qemu_add_opts(&qemu_msg_opts);
     qemu_add_opts(&qemu_name_opts);
     qemu_add_opts(&qemu_numa_opts);
@@ -3010,7 +2986,6 @@ int main(int argc, char **argv, char **envp)
 
             popt = lookup_opt(argc, argv, &optarg, &optind);
             switch (popt->index) {
-            case QEMU_OPTION_nodefconfig:
             case QEMU_OPTION_nouserconfig:
                 userconfig = false;
                 break;
@@ -3190,24 +3165,6 @@ int main(int argc, char **argv, char **envp)
                     exit(1);
                 }
                 break;
-#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;
 #endif
             case QEMU_OPTION_bt:
                 add_device_config(DEV_BT, optarg);
@@ -3281,11 +3238,6 @@ int main(int argc, char **argv, char **envp)
             case QEMU_OPTION_k:
                 keyboard_layout = optarg;
                 break;
-            case QEMU_OPTION_localtime:
-                rtc_utc = 0;
-                warn_report("This option is deprecated, "
-                            "use '-rtc base=localtime' instead.");
-                break;
             case QEMU_OPTION_vga:
                 vga_model = optarg;
                 default_vga = 0;
@@ -3538,18 +3490,6 @@ int main(int argc, char **argv, char **envp)
             case QEMU_OPTION_win2k_hack:
                 win2k_install_hack = 1;
                 break;
-            case QEMU_OPTION_rtc_td_hack: {
-                static GlobalProperty slew_lost_ticks = {
-                    .driver   = "mc146818rtc",
-                    .property = "lost_tick_policy",
-                    .value    = "slew",
-                };
-
-                qdev_prop_register_global(&slew_lost_ticks);
-                warn_report("This option is deprecated, "
-                            "use '-rtc driftfix=slew' instead.");
-                break;
-            }
             case QEMU_OPTION_acpitable:
                 opts = qemu_opts_parse_noisily(qemu_find_opts("acpi"),
                                                optarg, true);
@@ -3581,6 +3521,7 @@ int main(int argc, char **argv, char **envp)
                 qemu_opts_parse_noisily(olist, "accel=kvm", false);
                 break;
             case QEMU_OPTION_enable_hax:
+                warn_report("Option is deprecated, use '-accel hax' instead");
                 olist = qemu_find_opts("machine");
                 qemu_opts_parse_noisily(olist, "accel=hax", false);
                 break;
@@ -3640,12 +3581,6 @@ int main(int argc, char **argv, char **envp)
             case QEMU_OPTION_no_hpet:
                 no_hpet = 1;
                 break;
-            case QEMU_OPTION_balloon:
-                if (balloon_parse(optarg) < 0) {
-                    error_report("unknown -balloon argument %s", optarg);
-                    exit(1);
-                }
-                break;
             case QEMU_OPTION_no_reboot:
                 no_reboot = 1;
                 break;
@@ -3740,10 +3675,6 @@ int main(int argc, char **argv, char **envp)
                  */
                 warn_report("This option is ignored and will be removed soon");
                 break;
-            case QEMU_OPTION_startdate:
-                warn_report("This option is deprecated, use '-rtc base=' instead.");
-                configure_rtc_date_offset(optarg, 1);
-                break;
             case QEMU_OPTION_rtc:
                 opts = qemu_opts_parse_noisily(qemu_find_opts("rtc"), optarg,
                                                false);
@@ -3905,7 +3836,20 @@ int main(int argc, char **argv, char **envp)
                 if (!opts) {
                     exit(1);
                 }
-                enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
+                /* Don't override the -overcommit option if set */
+                enable_mlock = enable_mlock ||
+                    qemu_opt_get_bool(opts, "mlock", true);
+                break;
+            case QEMU_OPTION_overcommit:
+                opts = qemu_opts_parse_noisily(qemu_find_opts("overcommit"),
+                                               optarg, false);
+                if (!opts) {
+                    exit(1);
+                }
+                /* Don't override the -realtime option if set */
+                enable_mlock = enable_mlock ||
+                    qemu_opt_get_bool(opts, "mem-lock", false);
+                enable_cpu_pm = qemu_opt_get_bool(opts, "cpu-pm", false);
                 break;
             case QEMU_OPTION_msg:
                 opts = qemu_opts_parse_noisily(qemu_find_opts("msg"), optarg,
@@ -3927,7 +3871,9 @@ int main(int argc, char **argv, char **envp)
                     exit(1);
                 }
                 break;
-            case QEMU_OPTION_nodefconfig:
+            case QEMU_OPTION_enable_sync_profile:
+                qsp_enable();
+                break;
             case QEMU_OPTION_nouserconfig:
                 /* Nothing to be parsed here. Especially, do not error out below. */
                 break;
@@ -4527,11 +4473,10 @@ int main(int argc, char **argv, char **envp)
      * (2) CONFIG_SLIRP not set, in which case the implicit "-net nic"
      * sets up a nic that isn't connected to anything.
      */
-    if (!default_net) {
+    if (!default_net && (!qtest_enabled() || has_defaults)) {
         net_check_clients();
     }
 
-
     if (boot_once) {
         qemu_boot_set(boot_once, &error_fatal);
         qemu_register_reset(restore_boot_order, g_strdup(boot_order));