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[PULL,2/3] plugins/loader: fix deadlock when resetting/uninstalling a plugin

Message ID 20250409131942.1706923-3-alex.bennee@linaro.org
State New
Headers show
Series [PULL,1/3] tests/tcg: fix semihosting SYS_EXIT for aarch64 in boot.S | expand

Commit Message

Alex Bennée April 9, 2025, 1:19 p.m. UTC 
From: Pierrick Bouvier <pierrick.bouvier@linaro.org>

Reported and fixed by Dmitry Kurakin.

Fixes: https://gitlab.com/qemu-project/qemu/-/issues/2901
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20250404032027.430575-2-pierrick.bouvier@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
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Patch

diff --git a/plugins/loader.c b/plugins/loader.c
index 7523d554f0..0d6e082e17 100644
--- a/plugins/loader.c
+++ b/plugins/loader.c
@@ -370,7 +370,7 @@  static void plugin_reset_destroy(struct qemu_plugin_reset_data *data)
 {
     qemu_rec_mutex_lock(&plugin.lock);
     plugin_reset_destroy__locked(data);
-    qemu_rec_mutex_lock(&plugin.lock);
+    qemu_rec_mutex_unlock(&plugin.lock);
 }
 
 static void plugin_flush_destroy(CPUState *cpu, run_on_cpu_data arg)