diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/core.c | 7 | ||||
| -rw-r--r-- | plugins/loader.c | 16 |
2 files changed, 11 insertions, 12 deletions
diff --git a/plugins/core.c b/plugins/core.c index ed863011ba..51bfc94787 100644 --- a/plugins/core.c +++ b/plugins/core.c @@ -15,6 +15,7 @@ #include "qemu/error-report.h" #include "qemu/config-file.h" #include "qapi/error.h" +#include "qemu/lockable.h" #include "qemu/option.h" #include "qemu/rcu_queue.h" #include "qemu/xxhash.h" @@ -150,11 +151,11 @@ do_plugin_register_cb(qemu_plugin_id_t id, enum qemu_plugin_event ev, { struct qemu_plugin_ctx *ctx; - qemu_rec_mutex_lock(&plugin.lock); + QEMU_LOCK_GUARD(&plugin.lock); ctx = plugin_id_to_ctx_locked(id); /* if the plugin is on its way out, ignore this request */ if (unlikely(ctx->uninstalling)) { - goto out_unlock; + return; } if (func) { struct qemu_plugin_cb *cb = ctx->callbacks[ev]; @@ -178,8 +179,6 @@ do_plugin_register_cb(qemu_plugin_id_t id, enum qemu_plugin_event ev, } else { plugin_unregister_cb__locked(ctx, ev); } - out_unlock: - qemu_rec_mutex_unlock(&plugin.lock); } void plugin_register_cb(qemu_plugin_id_t id, enum qemu_plugin_event ev, diff --git a/plugins/loader.c b/plugins/loader.c index 15fc7e5515..685d334e1a 100644 --- a/plugins/loader.c +++ b/plugins/loader.c @@ -19,6 +19,7 @@ #include "qemu/error-report.h" #include "qemu/config-file.h" #include "qapi/error.h" +#include "qemu/lockable.h" #include "qemu/option.h" #include "qemu/rcu_queue.h" #include "qemu/qht.h" @@ -367,15 +368,14 @@ void plugin_reset_uninstall(qemu_plugin_id_t id, struct qemu_plugin_reset_data *data; struct qemu_plugin_ctx *ctx; - qemu_rec_mutex_lock(&plugin.lock); - ctx = plugin_id_to_ctx_locked(id); - if (ctx->uninstalling || (reset && ctx->resetting)) { - qemu_rec_mutex_unlock(&plugin.lock); - return; + WITH_QEMU_LOCK_GUARD(&plugin.lock) { + ctx = plugin_id_to_ctx_locked(id); + if (ctx->uninstalling || (reset && ctx->resetting)) { + return; + } + ctx->resetting = reset; + ctx->uninstalling = !reset; } - ctx->resetting = reset; - ctx->uninstalling = !reset; - qemu_rec_mutex_unlock(&plugin.lock); data = g_new(struct qemu_plugin_reset_data, 1); data->ctx = ctx; |