commit 46cd09dee10d66a6943fa0c8b133355048e81206
author Paolo Bonzini <pbonzini@redhat.com> Thu Sep 22 10:49:20 2022 +0200
committer Kevin Wolf <kwolf@redhat.com> Fri Oct 07 12:11:41 2022 +0200
tree 20187e8b522625e792452523fe66b108cd36984f
parent 06753a0750a1973983505c2b544445042f555ba6

coroutine-lock: add missing coroutine_fn annotations

Callers of coroutine_fn must be coroutine_fn themselves, or the call
must be within "if (qemu_in_coroutine())".  Apply coroutine_fn to
functions where this holds.

Reviewed-by: Alberto Faria <afaria@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220922084924.201610-23-pbonzini@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

util/qemu-coroutine-lock.c

diff --git a/util/qemu-coroutine-lock.c b/util/qemu-coroutine-lock.c
index 9ad24ab..15c82d9 100644
--- a/util/qemu-coroutine-lock.c
+++ b/util/qemu-coroutine-lock.c
@@ -135,7 +135,7 @@
     QSLIST_ENTRY(CoWaitRecord) next;
 } CoWaitRecord;
 
-static void push_waiter(CoMutex *mutex, CoWaitRecord *w)
+static void coroutine_fn push_waiter(CoMutex *mutex, CoWaitRecord *w)
 {
     w->co = qemu_coroutine_self();
     QSLIST_INSERT_HEAD_ATOMIC(&mutex->from_push, w, next);
@@ -332,7 +332,7 @@
 }
 
 /* Releases the internal CoMutex.  */
-static void qemu_co_rwlock_maybe_wake_one(CoRwlock *lock)
+static void coroutine_fn qemu_co_rwlock_maybe_wake_one(CoRwlock *lock)
 {
     CoRwTicket *tkt = QSIMPLEQ_FIRST(&lock->tickets);
     Coroutine *co = NULL;
@@ -365,7 +365,7 @@
     }
 }
 
-void qemu_co_rwlock_rdlock(CoRwlock *lock)
+void coroutine_fn qemu_co_rwlock_rdlock(CoRwlock *lock)
 {
     Coroutine *self = qemu_coroutine_self();
 
@@ -390,7 +390,7 @@
     self->locks_held++;
 }
 
-void qemu_co_rwlock_unlock(CoRwlock *lock)
+void coroutine_fn qemu_co_rwlock_unlock(CoRwlock *lock)
 {
     Coroutine *self = qemu_coroutine_self();
 
@@ -408,7 +408,7 @@
     qemu_co_rwlock_maybe_wake_one(lock);
 }
 
-void qemu_co_rwlock_downgrade(CoRwlock *lock)
+void coroutine_fn qemu_co_rwlock_downgrade(CoRwlock *lock)
 {
     qemu_co_mutex_lock(&lock->mutex);
     assert(lock->owners == -1);
@@ -418,7 +418,7 @@
     qemu_co_rwlock_maybe_wake_one(lock);
 }
 
-void qemu_co_rwlock_wrlock(CoRwlock *lock)
+void coroutine_fn qemu_co_rwlock_wrlock(CoRwlock *lock)
 {
     Coroutine *self = qemu_coroutine_self();
 
@@ -438,7 +438,7 @@
     self->locks_held++;
 }
 
-void qemu_co_rwlock_upgrade(CoRwlock *lock)
+void coroutine_fn qemu_co_rwlock_upgrade(CoRwlock *lock)
 {
     qemu_co_mutex_lock(&lock->mutex);
     assert(lock->owners > 0);