diff options
Diffstat (limited to 'hw/hyperv/hyperv.c')
| -rw-r--r-- | hw/hyperv/hyperv.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/hw/hyperv/hyperv.c b/hw/hyperv/hyperv.c index 8ca3706f5b..4ddafe1de1 100644 --- a/hw/hyperv/hyperv.c +++ b/hw/hyperv/hyperv.c @@ -15,6 +15,7 @@ #include "sysemu/kvm.h" #include "qemu/bitops.h" #include "qemu/error-report.h" +#include "qemu/lockable.h" #include "qemu/queue.h" #include "qemu/rcu.h" #include "qemu/rcu_queue.h" @@ -491,7 +492,7 @@ int hyperv_set_msg_handler(uint32_t conn_id, HvMsgHandler handler, void *data) int ret; MsgHandler *mh; - qemu_mutex_lock(&handlers_mutex); + QEMU_LOCK_GUARD(&handlers_mutex); QLIST_FOREACH(mh, &msg_handlers, link) { if (mh->conn_id == conn_id) { if (handler) { @@ -501,7 +502,7 @@ int hyperv_set_msg_handler(uint32_t conn_id, HvMsgHandler handler, void *data) g_free_rcu(mh, rcu); ret = 0; } - goto unlock; + return ret; } } @@ -515,8 +516,7 @@ int hyperv_set_msg_handler(uint32_t conn_id, HvMsgHandler handler, void *data) } else { ret = -ENOENT; } -unlock: - qemu_mutex_unlock(&handlers_mutex); + return ret; } @@ -565,7 +565,7 @@ static int set_event_flag_handler(uint32_t conn_id, EventNotifier *notifier) int ret; EventFlagHandler *handler; - qemu_mutex_lock(&handlers_mutex); + QEMU_LOCK_GUARD(&handlers_mutex); QLIST_FOREACH(handler, &event_flag_handlers, link) { if (handler->conn_id == conn_id) { if (notifier) { @@ -575,7 +575,7 @@ static int set_event_flag_handler(uint32_t conn_id, EventNotifier *notifier) g_free_rcu(handler, rcu); ret = 0; } - goto unlock; + return ret; } } @@ -588,8 +588,7 @@ static int set_event_flag_handler(uint32_t conn_id, EventNotifier *notifier) } else { ret = -ENOENT; } -unlock: - qemu_mutex_unlock(&handlers_mutex); + return ret; } |