diff mbox series

[PULL,v2,29/31] qom: cpu: destroy work_mutex in cpu_common_finalize

Message ID 1552323335-46779-30-git-send-email-pbonzini@redhat.com
State New
Headers show
Series [PULL,v2,01/31] memory: Do not update coalesced IO range in the case of NOP | expand

Commit Message

Paolo Bonzini March 11, 2019, 4:55 p.m. UTC 
From: Li Qiang <liq3ea@163.com>

Commit 376692b9dc6(cpus: protect work list with work_mutex)
initialize a work_mutex in cpu_common_initfn, however forget
to destroy it. This will cause resource leak when hotunplug cpu
or hotplug cpu fails.

Signed-off-by: Li Qiang <liq3ea@163.com>
Message-Id: <20190102074114.26988-1-liq3ea@163.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 qom/cpu.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/qom/cpu.c b/qom/cpu.c
index f5579b1..a8d2958 100644
--- a/qom/cpu.c
+++ b/qom/cpu.c
@@ -380,6 +380,9 @@  static void cpu_common_initfn(Object *obj)
 
 static void cpu_common_finalize(Object *obj)
 {
+    CPUState *cpu = CPU(obj);
+
+    qemu_mutex_destroy(&cpu->work_mutex);
 }
 
 static int64_t cpu_common_get_arch_id(CPUState *cpu)