plugins: Iterate on cb_lists in qemu_plugin_user_exit

Rather than iterate over all plugins for all events,
iterate over plugins that have registered a given event.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230117035701.168514-4-richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20230124180127.1881110-36-alex.bennee@linaro.org>
This commit is contained in:
Richard Henderson 2023-01-24 18:01:27 +00:00 committed by Alex Bennée
parent 882f5b1b44
commit f45549233f

View File

@ -514,9 +514,10 @@ void qemu_plugin_user_exit(void)
/* un-register all callbacks except the final AT_EXIT one */
for (ev = 0; ev < QEMU_PLUGIN_EV_MAX; ev++) {
if (ev != QEMU_PLUGIN_EV_ATEXIT) {
struct qemu_plugin_ctx *ctx;
QTAILQ_FOREACH(ctx, &plugin.ctxs, entry) {
plugin_unregister_cb__locked(ctx, ev);
struct qemu_plugin_cb *cb, *next;
QLIST_FOREACH_SAFE_RCU(cb, &plugin.cb_lists[ev], entry, next) {
plugin_unregister_cb__locked(cb->ctx, ev);
}
}
}