Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

Pull request

This includes the atomic_ -> qatomic_ rename that touches many files and is
prone to conflicts.

# gpg: Signature made Wed 23 Sep 2020 17:08:43 BST
# gpg:                using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full]
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>" [full]
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35  775A 9CA4 ABB3 81AB 73C8

* remotes/stefanha/tags/block-pull-request:
  qemu/atomic.h: rename atomic_ to qatomic_
  tests: add test-fdmon-epoll
  fdmon-poll: reset npfd when upgrading to fdmon-epoll
  gitmodules: add qemu.org vbootrom submodule
  gitmodules: switch to qemu.org meson mirror
  gitmodules: switch to qemu.org qboot mirror
  docs/system: clarify deprecation schedule
  virtio-crypto: don't modify elem->in/out_sg
  virtio-blk: undo destructive iov_discard_*() operations
  util/iov: add iov_discard_undo()
  virtio: add vhost-user-fs-ccw device
  libvhost-user: handle endianness as mandated by the spec
  MAINTAINERS: add Stefan Hajnoczi as block/nvme.c maintainer

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

1 files changed, 10 insertions, 10 deletions

diff --git a/qom/object.c b/qom/object.c
index a1ab9a7801..c335dce7e4 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -867,7 +867,7 @@ Object *object_dynamic_cast_assert(Object *obj, const char *typename,
     Object *inst;
 
     for (i = 0; obj && i < OBJECT_CLASS_CAST_CACHE; i++) {
-        if (atomic_read(&obj->class->object_cast_cache[i]) == typename) {
+        if (qatomic_read(&obj->class->object_cast_cache[i]) == typename) {
             goto out;
         }
     }
@@ -884,10 +884,10 @@ Object *object_dynamic_cast_assert(Object *obj, const char *typename,
 
     if (obj && obj == inst) {
         for (i = 1; i < OBJECT_CLASS_CAST_CACHE; i++) {
-            atomic_set(&obj->class->object_cast_cache[i - 1],
-                       atomic_read(&obj->class->object_cast_cache[i]));
+            qatomic_set(&obj->class->object_cast_cache[i - 1],
+                       qatomic_read(&obj->class->object_cast_cache[i]));
         }
-        atomic_set(&obj->class->object_cast_cache[i - 1], typename);
+        qatomic_set(&obj->class->object_cast_cache[i - 1], typename);
     }
 
 out:
@@ -957,7 +957,7 @@ ObjectClass *object_class_dynamic_cast_assert(ObjectClass *class,
     int i;
 
     for (i = 0; class && i < OBJECT_CLASS_CAST_CACHE; i++) {
-        if (atomic_read(&class->class_cast_cache[i]) == typename) {
+        if (qatomic_read(&class->class_cast_cache[i]) == typename) {
             ret = class;
             goto out;
         }
@@ -978,10 +978,10 @@ ObjectClass *object_class_dynamic_cast_assert(ObjectClass *class,
 #ifdef CONFIG_QOM_CAST_DEBUG
     if (class && ret == class) {
         for (i = 1; i < OBJECT_CLASS_CAST_CACHE; i++) {
-            atomic_set(&class->class_cast_cache[i - 1],
-                       atomic_read(&class->class_cast_cache[i]));
+            qatomic_set(&class->class_cast_cache[i - 1],
+                       qatomic_read(&class->class_cast_cache[i]));
         }
-        atomic_set(&class->class_cast_cache[i - 1], typename);
+        qatomic_set(&class->class_cast_cache[i - 1], typename);
     }
 out:
 #endif
@@ -1166,7 +1166,7 @@ Object *object_ref(void *objptr)
     if (!obj) {
         return NULL;
     }
-    atomic_inc(&obj->ref);
+    qatomic_inc(&obj->ref);
     return obj;
 }
 
@@ -1179,7 +1179,7 @@ void object_unref(void *objptr)
     g_assert(obj->ref > 0);
 
     /* parent always holds a reference to its children */
-    if (atomic_fetch_dec(&obj->ref) == 1) {
+    if (qatomic_fetch_dec(&obj->ref) == 1) {
         object_finalize(obj);
     }
 }