Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging

* fix --disable-tcg builds (Claudio)
* Fixes for macOS --enable-modules build and OpenBSD curses/iconv detection (myself)
* Start preparing for meson 0.56 (myself)
* Move directory configuration to meson (myself)
* Start untangling qemu_init (myself)
* Windows fixes (Sunil)
* Remove -no-kbm (Thomas)

# gpg: Signature made Mon 26 Oct 2020 11:12:17 GMT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini-gitlab/tags/for-upstream:
  machine: move SMP initialization from vl.c
  machine: move UP defaults to class_base_init
  machine: remove deprecated -machine enforce-config-section option
  win32: boot broken when bind & data dir are the same
  WHPX: Fix WHPX build break
  configure: move install_blobs from configure to meson
  configure: remove unused variable from config-host.mak
  configure: move directory options from config-host.mak to meson
  configure: allow configuring localedir
  Makefile: separate meson rerun from the rest of the ninja invocation
  Remove deprecated -no-kvm option
  replay: do not build if TCG is not available
  qtest: unbreak non-TCG builds in bios-tables-test
  hw/core/qdev-clock: add a reference on aliased clocks
  do not use colons in test names
  meson: rewrite curses/iconv test
  build: fix macOS --enable-modules build

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

2 files changed, 20 insertions, 24 deletions

diff --git a/hw/core/machine.c b/hw/core/machine.c
index d740a7e963..c5e0e79e6d 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",
@@ -876,8 +853,12 @@ static void machine_class_init(ObjectClass *oc, void *data)
 
 static void machine_class_base_init(ObjectClass *oc, void *data)
 {
+    MachineClass *mc = MACHINE_CLASS(oc);
+    mc->max_cpus = mc->max_cpus ?: 1;
+    mc->min_cpus = mc->min_cpus ?: 1;
+    mc->default_cpus = mc->default_cpus ?: 1;
+
     if (!object_class_is_abstract(oc)) {
-        MachineClass *mc = MACHINE_CLASS(oc);
         const char *cname = object_class_get_name(oc);
         assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX));
         mc->name = g_strndup(cname,
@@ -926,6 +907,13 @@ static void machine_initfn(Object *obj)
     /* Register notifier when init is done for sysbus sanity checks */
     ms->sysbus_notifier.notify = machine_init_notify;
     qemu_add_machine_init_done_notifier(&ms->sysbus_notifier);
+
+    /* default to mc->default_cpus */
+    ms->smp.cpus = mc->default_cpus;
+    ms->smp.max_cpus = mc->default_cpus;
+    ms->smp.cores = 1;
+    ms->smp.threads = 1;
+    ms->smp.sockets = 1;
 }
 
 static void machine_finalize(Object *obj)
diff --git a/hw/core/qdev-clock.c b/hw/core/qdev-clock.c
index 6a9a340d0f..eb05f2a13c 100644
--- a/hw/core/qdev-clock.c
+++ b/hw/core/qdev-clock.c
@@ -61,6 +61,14 @@ static NamedClockList *qdev_init_clocklist(DeviceState *dev, const char *name,
                                  object_get_typename(OBJECT(clk)),
                                  (Object **) &ncl->clock,
                                  NULL, OBJ_PROP_LINK_STRONG);
+        /*
+         * Since the link property has the OBJ_PROP_LINK_STRONG flag, the clk
+         * object reference count gets decremented on property deletion.
+         * However object_property_add_link does not increment it since it
+         * doesn't know the linked object. Increment it here to ensure the
+         * aliased clock stays alive during this device life-time.
+         */
+        object_ref(OBJECT(clk));
     }
 
     ncl->clock = clk;