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-rw-r--r--include/chardev/char.h6
-rw-r--r--include/exec/cpu-common.h3
-rw-r--r--include/exec/exec-all.h3
-rw-r--r--include/exec/poison.h2
-rw-r--r--include/hw/qdev-core.h33
-rw-r--r--include/hw/xen/interface/io/ring.h9
-rw-r--r--include/qapi/qmp/dispatch.h1
-rw-r--r--include/qemu/atomic.h17
-rw-r--r--include/qemu/compiler.h45
-rw-r--r--include/qemu/plugin.h4
-rw-r--r--include/qemu/qemu-plugin.h9
-rw-r--r--include/sysemu/runstate-action.h19
-rw-r--r--include/sysemu/runstate.h1
-rw-r--r--include/sysemu/sysemu.h7
14 files changed, 77 insertions, 82 deletions
diff --git a/include/chardev/char.h b/include/chardev/char.h
index db42f0a8c6..4181a2784a 100644
--- a/include/chardev/char.h
+++ b/include/chardev/char.h
@@ -270,8 +270,7 @@ struct ChardevClass {
     void (*chr_set_echo)(Chardev *chr, bool echo);
     void (*chr_set_fe_open)(Chardev *chr, int fe_open);
     void (*chr_be_event)(Chardev *s, QEMUChrEvent event);
-    /* Return 0 if succeeded, 1 if failed */
-    int (*chr_machine_done)(Chardev *chr);
+    void (*chr_options_parsed)(Chardev *chr);
 };
 
 Chardev *qemu_chardev_new(const char *id, const char *typename,
@@ -283,6 +282,9 @@ extern int term_escape_char;
 GSource *qemu_chr_timeout_add_ms(Chardev *chr, guint ms,
                                  GSourceFunc func, void *private);
 
+void suspend_mux_open(void);
+void resume_mux_open(void);
+
 /* console.c */
 void qemu_chr_parse_vc(QemuOpts *opts, ChardevBackend *backend, Error **errp);
 
diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h
index bd5e15dd7d..5a0a2d93e0 100644
--- a/include/exec/cpu-common.h
+++ b/include/exec/cpu-common.h
@@ -105,4 +105,7 @@ int ram_block_discard_range(RAMBlock *rb, uint64_t start, size_t length);
 
 #endif
 
+/* vl.c */
+extern int singlestep;
+
 #endif /* CPU_COMMON_H */
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index 94fe05daaa..fab573da06 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -676,7 +676,4 @@ hwaddr memory_region_section_get_iotlb(CPUState *cpu,
                                        MemoryRegionSection *section);
 #endif
 
-/* vl.c */
-extern int singlestep;
-
 #endif
diff --git a/include/exec/poison.h b/include/exec/poison.h
index 7b9ac361dc..d7ae1f23e7 100644
--- a/include/exec/poison.h
+++ b/include/exec/poison.h
@@ -3,7 +3,6 @@
 
 #ifndef HW_POISON_H
 #define HW_POISON_H
-#ifdef __GNUC__
 
 #pragma GCC poison TARGET_I386
 #pragma GCC poison TARGET_X86_64
@@ -93,4 +92,3 @@
 #pragma GCC poison CONFIG_SOFTMMU
 
 #endif
-#endif
diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h
index 8f91faebc3..bafc311bfa 100644
--- a/include/hw/qdev-core.h
+++ b/include/hw/qdev-core.h
@@ -780,12 +780,12 @@ const VMStateDescription *qdev_get_vmsd(DeviceState *dev);
 
 const char *qdev_fw_name(DeviceState *dev);
 
+void qdev_assert_realized_properly(void);
 Object *qdev_get_machine(void);
 
 /* FIXME: make this a link<> */
 bool qdev_set_parent_bus(DeviceState *dev, BusState *bus, Error **errp);
 
-extern bool qdev_hotplug;
 extern bool qdev_hot_removed;
 
 char *qdev_get_dev_path(DeviceState *dev);
@@ -811,4 +811,35 @@ void device_listener_unregister(DeviceListener *listener);
  */
 bool qdev_should_hide_device(QemuOpts *opts);
 
+typedef enum MachineInitPhase {
+    /* current_machine is NULL.  */
+    PHASE_NO_MACHINE,
+
+    /* current_machine is not NULL, but current_machine->accel is NULL.  */
+    PHASE_MACHINE_CREATED,
+
+    /*
+     * current_machine->accel is not NULL, but the machine properties have
+     * not been validated and machine_class->init has not yet been called.
+     */
+    PHASE_ACCEL_CREATED,
+
+    /*
+     * machine_class->init has been called, thus creating any embedded
+     * devices and validating machine properties.  Devices created at
+     * this time are considered to be cold-plugged.
+     */
+    PHASE_MACHINE_INITIALIZED,
+
+    /*
+     * QEMU is ready to start CPUs and devices created at this time
+     * are considered to be hot-plugged.  The monitor is not restricted
+     * to "preconfig" commands.
+     */
+    PHASE_MACHINE_READY,
+} MachineInitPhase;
+
+extern bool phase_check(MachineInitPhase phase);
+extern void phase_advance(MachineInitPhase phase);
+
 #endif
diff --git a/include/hw/xen/interface/io/ring.h b/include/hw/xen/interface/io/ring.h
index 5d048b335c..115705f3f4 100644
--- a/include/hw/xen/interface/io/ring.h
+++ b/include/hw/xen/interface/io/ring.h
@@ -206,21 +206,12 @@ typedef struct __name##_back_ring __name##_back_ring_t
 #define RING_HAS_UNCONSUMED_RESPONSES(_r)                               \
     ((_r)->sring->rsp_prod - (_r)->rsp_cons)
 
-#ifdef __GNUC__
 #define RING_HAS_UNCONSUMED_REQUESTS(_r) ({                             \
     unsigned int req = (_r)->sring->req_prod - (_r)->req_cons;          \
     unsigned int rsp = RING_SIZE(_r) -                                  \
         ((_r)->req_cons - (_r)->rsp_prod_pvt);                          \
     req < rsp ? req : rsp;                                              \
 })
-#else
-/* Same as above, but without the nice GCC ({ ... }) syntax. */
-#define RING_HAS_UNCONSUMED_REQUESTS(_r)                                \
-    ((((_r)->sring->req_prod - (_r)->req_cons) <                        \
-      (RING_SIZE(_r) - ((_r)->req_cons - (_r)->rsp_prod_pvt))) ?        \
-     ((_r)->sring->req_prod - (_r)->req_cons) :                         \
-     (RING_SIZE(_r) - ((_r)->req_cons - (_r)->rsp_prod_pvt)))
-#endif
 
 /* Direct access to individual ring elements, by index. */
 #define RING_GET_REQUEST(_r, _idx)                                      \
diff --git a/include/qapi/qmp/dispatch.h b/include/qapi/qmp/dispatch.h
index af8d96c570..1486cac3ef 100644
--- a/include/qapi/qmp/dispatch.h
+++ b/include/qapi/qmp/dispatch.h
@@ -48,6 +48,7 @@ void qmp_disable_command(QmpCommandList *cmds, const char *name);
 void qmp_enable_command(QmpCommandList *cmds, const char *name);
 
 bool qmp_command_is_enabled(const QmpCommand *cmd);
+bool qmp_command_available(const QmpCommand *cmd, Error **errp);
 const char *qmp_command_name(const QmpCommand *cmd);
 bool qmp_has_success_response(const QmpCommand *cmd);
 QDict *qmp_error_response(Error *err);
diff --git a/include/qemu/atomic.h b/include/qemu/atomic.h
index c1d211a351..8f4b3a80fb 100644
--- a/include/qemu/atomic.h
+++ b/include/qemu/atomic.h
@@ -241,23 +241,6 @@
 
 #else /* __ATOMIC_RELAXED */
 
-/*
- * We use GCC builtin if it's available, as that can use mfence on
- * 32-bit as well, e.g. if built with -march=pentium-m. However, on
- * i386 the spec is buggy, and the implementation followed it until
- * 4.3 (http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36793).
- */
-#if defined(__i386__) || defined(__x86_64__)
-#if !QEMU_GNUC_PREREQ(4, 4)
-#if defined __x86_64__
-#define smp_mb()    ({ asm volatile("mfence" ::: "memory"); (void)0; })
-#else
-#define smp_mb()    ({ asm volatile("lock; addl $0,0(%%esp) " ::: "memory"); (void)0; })
-#endif
-#endif
-#endif
-
-
 #ifdef __alpha__
 #define smp_read_barrier_depends()   asm volatile("mb":::"memory")
 #endif
diff --git a/include/qemu/compiler.h b/include/qemu/compiler.h
index c76281f354..1b9e58e82b 100644
--- a/include/qemu/compiler.h
+++ b/include/qemu/compiler.h
@@ -11,17 +11,6 @@
 #define QEMU_STATIC_ANALYSIS 1
 #endif
 
-/*----------------------------------------------------------------------------
-| The macro QEMU_GNUC_PREREQ tests for minimum version of the GNU C compiler.
-| The code is a copy of SOFTFLOAT_GNUC_PREREQ, see softfloat-macros.h.
-*----------------------------------------------------------------------------*/
-#if defined(__GNUC__) && defined(__GNUC_MINOR__)
-# define QEMU_GNUC_PREREQ(maj, min) \
-         ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
-#else
-# define QEMU_GNUC_PREREQ(maj, min) 0
-#endif
-
 #define QEMU_NORETURN __attribute__ ((__noreturn__))
 
 #define QEMU_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
@@ -44,10 +33,6 @@
 #endif
 
 #ifndef likely
-#if __GNUC__ < 3
-#define __builtin_expect(x, n) (x)
-#endif
-
 #define likely(x)   __builtin_expect(!!(x), 1)
 #define unlikely(x)   __builtin_expect(!!(x), 0)
 #endif
@@ -68,14 +53,10 @@
     (offsetof(container, field) + sizeof_field(container, field))
 
 /* Convert from a base type to a parent type, with compile time checking.  */
-#ifdef __GNUC__
 #define DO_UPCAST(type, field, dev) ( __extension__ ( { \
     char __attribute__((unused)) offset_must_be_zero[ \
         -offsetof(type, field)]; \
     container_of(dev, type, field);}))
-#else
-#define DO_UPCAST(type, field, dev) container_of(dev, type, field)
-#endif
 
 #define typeof_field(type, field) typeof(((type *)0)->field)
 #define type_check(t1,t2) ((t1*)0 - (t2*)0)
@@ -103,21 +84,19 @@
 #define QEMU_BUILD_BUG_ON_ZERO(x) (sizeof(QEMU_BUILD_BUG_ON_STRUCT(x)) - \
                                    sizeof(QEMU_BUILD_BUG_ON_STRUCT(x)))
 
-#if defined __GNUC__
-# if !QEMU_GNUC_PREREQ(4, 4)
-   /* gcc versions before 4.4.x don't support gnu_printf, so use printf. */
-#  define GCC_FMT_ATTR(n, m) __attribute__((format(printf, n, m)))
-# else
-   /* Use gnu_printf when supported (qemu uses standard format strings). */
-#  define GCC_FMT_ATTR(n, m) __attribute__((format(gnu_printf, n, m)))
-#  if defined(_WIN32)
-    /* Map __printf__ to __gnu_printf__ because we want standard format strings
-     * even when MinGW or GLib include files use __printf__. */
-#   define __printf__ __gnu_printf__
-#  endif
-# endif
+#if defined(__clang__)
+/* clang doesn't support gnu_printf, so use printf. */
+# define GCC_FMT_ATTR(n, m) __attribute__((format(printf, n, m)))
 #else
-#define GCC_FMT_ATTR(n, m)
+/* Use gnu_printf (qemu uses standard format strings). */
+# define GCC_FMT_ATTR(n, m) __attribute__((format(gnu_printf, n, m)))
+# if defined(_WIN32)
+/*
+ * Map __printf__ to __gnu_printf__ because we want standard format strings even
+ * when MinGW or GLib include files use __printf__.
+ */
+#  define __printf__ __gnu_printf__
+# endif
 #endif
 
 #ifndef __has_warning
diff --git a/include/qemu/plugin.h b/include/qemu/plugin.h
index ab790ad105..841deed79c 100644
--- a/include/qemu/plugin.h
+++ b/include/qemu/plugin.h
@@ -45,7 +45,7 @@ static inline void qemu_plugin_add_opts(void)
 }
 
 void qemu_plugin_opt_parse(const char *optarg, QemuPluginList *head);
-int qemu_plugin_load_list(QemuPluginList *head);
+int qemu_plugin_load_list(QemuPluginList *head, Error **errp);
 
 union qemu_plugin_cb_sig {
     qemu_plugin_simple_cb_t          simple;
@@ -199,7 +199,7 @@ static inline void qemu_plugin_opt_parse(const char *optarg,
     exit(1);
 }
 
-static inline int qemu_plugin_load_list(QemuPluginList *head)
+static inline int qemu_plugin_load_list(QemuPluginList *head, Error **errp)
 {
     return 0;
 }
diff --git a/include/qemu/qemu-plugin.h b/include/qemu/qemu-plugin.h
index bab8b0d4b3..5775e82c4e 100644
--- a/include/qemu/qemu-plugin.h
+++ b/include/qemu/qemu-plugin.h
@@ -28,13 +28,8 @@
   #endif
   #define QEMU_PLUGIN_LOCAL
 #else
-  #if __GNUC__ >= 4
-    #define QEMU_PLUGIN_EXPORT __attribute__((visibility("default")))
-    #define QEMU_PLUGIN_LOCAL  __attribute__((visibility("hidden")))
-  #else
-    #define QEMU_PLUGIN_EXPORT
-    #define QEMU_PLUGIN_LOCAL
-  #endif
+  #define QEMU_PLUGIN_EXPORT __attribute__((visibility("default")))
+  #define QEMU_PLUGIN_LOCAL  __attribute__((visibility("hidden")))
 #endif
 
 typedef uint64_t qemu_plugin_id_t;
diff --git a/include/sysemu/runstate-action.h b/include/sysemu/runstate-action.h
new file mode 100644
index 0000000000..cff45a047b
--- /dev/null
+++ b/include/sysemu/runstate-action.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2020 Oracle and/or its affiliates.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef RUNSTATE_ACTION_H
+#define RUNSTATE_ACTION_H
+
+#include "qapi/qapi-commands-run-state.h"
+
+/* in softmmu/runstate-action.c */
+extern RebootAction reboot_action;
+extern ShutdownAction shutdown_action;
+extern PanicAction panic_action;
+
+#endif /* RUNSTATE_ACTION_H */
diff --git a/include/sysemu/runstate.h b/include/sysemu/runstate.h
index f760094858..e557f470d4 100644
--- a/include/sysemu/runstate.h
+++ b/include/sysemu/runstate.h
@@ -41,7 +41,6 @@ typedef enum WakeupReason {
     QEMU_WAKEUP_REASON_OTHER,
 } WakeupReason;
 
-void qemu_exit_preconfig_request(void);
 void qemu_system_reset_request(ShutdownCause reason);
 void qemu_system_suspend_request(void);
 void qemu_register_suspend_notifier(Notifier *notifier);
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index 29c32f9851..8fae667172 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -16,14 +16,14 @@ extern bool qemu_uuid_set;
 void qemu_add_exit_notifier(Notifier *notify);
 void qemu_remove_exit_notifier(Notifier *notify);
 
-extern bool machine_init_done;
-
 void qemu_run_machine_init_done_notifiers(void);
 void qemu_add_machine_init_done_notifier(Notifier *notify);
 void qemu_remove_machine_init_done_notifier(Notifier *notify);
 
 void configure_rtc(QemuOpts *opts);
 
+void qemu_init_subsystems(void);
+
 extern int autostart;
 
 typedef enum {
@@ -43,7 +43,6 @@ extern int win2k_install_hack;
 extern int alt_grab;
 extern int ctrl_grab;
 extern int graphic_rotate;
-extern int no_shutdown;
 extern int old_param;
 extern int boot_menu;
 extern bool boot_strict;
@@ -103,8 +102,6 @@ typedef void QEMUBootSetHandler(void *opaque, const char *boot_order,
 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque);
 void qemu_boot_set(const char *boot_order, Error **errp);
 
-QemuOpts *qemu_get_machine_opts(void);
-
 bool defaults_enabled(void);
 
 void qemu_init(int argc, char **argv, char **envp);