From: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Date: Fri, 25 Oct 2024 17:58:57 +0000 (-0700)
Subject: cpu: ensure we don't call start_exclusive from cpu_exec
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=779f30a01af8566780cefc8639505b758950afb3;p=qemu.git

cpu: ensure we don't call start_exclusive from cpu_exec

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20241025175857.2554252-3-pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---

diff --git a/cpu-common.c b/cpu-common.c
index 6b262233a3..0d607bbe49 100644
--- a/cpu-common.c
+++ b/cpu-common.c
@@ -194,6 +194,9 @@ void start_exclusive(void)
     CPUState *other_cpu;
     int running_cpus;
 
+    /* Ensure we are not running, or start_exclusive will be blocked. */
+    g_assert(!current_cpu->running);
+
     if (current_cpu->exclusive_context_count) {
         current_cpu->exclusive_context_count++;
         return;