[PULL 15/17] machine: remove deprecated -machine enforce-config-section option

[Paolo Bonzini <pbonzini@redhat.com>]

Deprecated since 3.1 and complicates the initialization sequence,
remove it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 docs/system/deprecated.rst | 12 ++++++------
 hw/core/machine.c          | 23 -----------------------
 include/hw/boards.h        |  1 -
 migration/migration.c      | 10 ----------
 qemu-options.hx            |  8 --------
 5 files changed, 6 insertions(+), 48 deletions(-)

diff --git a/docs/system/deprecated.rst b/docs/system/deprecated.rst
index 895433c356..0ebce37a19 100644
--- a/docs/system/deprecated.rst
+++ b/docs/system/deprecated.rst
@@ -21,12 +21,6 @@ deprecated.
 System emulator command line arguments
 --------------------------------------
 
-``-machine enforce-config-section=on|off`` (since 3.1)
-''''''''''''''''''''''''''''''''''''''''''''''''''''''
-
-The ``enforce-config-section`` parameter is replaced by the
-``-global migration.send-configuration={on|off}`` option.
-
 ``-usbdevice`` (since 2.10.0)
 '''''''''''''''''''''''''''''
 
@@ -689,6 +683,12 @@ Support for invalid topologies is removed, the user must ensure
 topologies described with -smp include all possible cpus, i.e.
 *sockets* * *cores* * *threads* = *maxcpus*.
 
+``-machine enforce-config-section=on|off`` (removed 5.2)
+''''''''''''''''''''''''''''''''''''''''''''''''''''''''
+
+The ``enforce-config-section`` property was replaced by the
+``-global migration.send-configuration={on|off}`` option.
+
 Block devices
 -------------
 
diff --git a/hw/core/machine.c b/hw/core/machine.c
index d740a7e963..7a0b263cda 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -411,24 +411,6 @@ static bool machine_get_suppress_vmdesc(Object *obj, Error **errp)
     return ms->suppress_vmdesc;
 }
 
-static void machine_set_enforce_config_section(Object *obj, bool value,
-                                             Error **errp)
-{
-    MachineState *ms = MACHINE(obj);
-
-    warn_report("enforce-config-section is deprecated, please use "
-                "-global migration.send-configuration=on|off instead");
-
-    ms->enforce_config_section = value;
-}
-
-static bool machine_get_enforce_config_section(Object *obj, Error **errp)
-{
-    MachineState *ms = MACHINE(obj);
-
-    return ms->enforce_config_section;
-}
-
 static char *machine_get_memory_encryption(Object *obj, Error **errp)
 {
     MachineState *ms = MACHINE(obj);
@@ -857,11 +839,6 @@ static void machine_class_init(ObjectClass *oc, void *data)
     object_class_property_set_description(oc, "suppress-vmdesc",
         "Set on to disable self-describing migration");
 
-    object_class_property_add_bool(oc, "enforce-config-section",
-        machine_get_enforce_config_section, machine_set_enforce_config_section);
-    object_class_property_set_description(oc, "enforce-config-section",
-        "Set on to enforce configuration section migration");
-
     object_class_property_add_str(oc, "memory-encryption",
         machine_get_memory_encryption, machine_set_memory_encryption);
     object_class_property_set_description(oc, "memory-encryption",
diff --git a/include/hw/boards.h b/include/hw/boards.h
index bf53e8a16e..a49e3a6b44 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -268,7 +268,6 @@ struct MachineState {
     char *firmware;
     bool iommu;
     bool suppress_vmdesc;
-    bool enforce_config_section;
     bool enable_graphics;
     char *memory_encryption;
     char *ram_memdev_id;
diff --git a/migration/migration.c b/migration/migration.c
index 0575ecb379..deb6005b8d 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -145,7 +145,6 @@ static void migrate_fd_cancel(MigrationState *s);
 
 void migration_object_init(void)
 {
-    MachineState *ms = MACHINE(qdev_get_machine());
     Error *err = NULL;
 
     /* This can only be called once. */
@@ -170,15 +169,6 @@ void migration_object_init(void)
         error_report_err(err);
         exit(1);
     }
-
-    /*
-     * We cannot really do this in migration_instance_init() since at
-     * that time global properties are not yet applied, then this
-     * value will be definitely replaced by something else.
-     */
-    if (ms->enforce_config_section) {
-        current_migration->send_configuration = true;
-    }
 }
 
 void migration_shutdown(void)
diff --git a/qemu-options.hx b/qemu-options.hx
index 9e1ace04f7..2c83390504 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -34,7 +34,6 @@ DEF("machine", HAS_ARG, QEMU_OPTION_machine, \
     "                dea-key-wrap=on|off controls support for DEA key wrapping (default=on)\n"
     "                suppress-vmdesc=on|off disables self-describing migration (default=off)\n"
     "                nvdimm=on|off controls NVDIMM support (default=off)\n"
-    "                enforce-config-section=on|off enforce configuration section migration (default=off)\n"
     "                memory-encryption=@var{} memory encryption object to use (default=none)\n"
     "                hmat=on|off controls ACPI HMAT support (default=off)\n",
     QEMU_ARCH_ALL)
@@ -91,13 +90,6 @@ SRST
     ``nvdimm=on|off``
         Enables or disables NVDIMM support. The default is off.
 
-    ``enforce-config-section=on|off``
-        If ``enforce-config-section`` is set to on, force migration code
-        to send configuration section even if the machine-type sets the
-        ``migration.send-configuration`` property to off. NOTE: this
-        parameter is deprecated. Please use ``-global``
-        ``migration.send-configuration``\ =on\|off instead.
-
     ``memory-encryption=``
         Memory encryption object to use. The default is none.
 
-- 
2.26.2