diff mbox series

[v4,13/13] softmmu/cpus: Free cpu->halt_cond in generic_destroy_vcpu_thread()

Message ID 20220323171751.78612-14-philippe.mathieu.daude@gmail.com (mailing list archive)
State New, archived
Headers show
Series accel: Fix vCPU memory leaks | expand

Commit Message

Philippe Mathieu-Daudé March 23, 2022, 5:17 p.m. UTC 
From: Mark Kanda <mark.kanda@oracle.com>

vCPU hotunplug related leak reported by Valgrind:

  ==102631== 56 bytes in 1 blocks are definitely lost in loss record 5,089 of 8,555
  ==102631==    at 0x4C3ADBB: calloc (vg_replace_malloc.c:1117)
  ==102631==    by 0x69EE4CD: g_malloc0 (in /usr/lib64/libglib-2.0.so.0.5600.4)
  ==102631==    by 0x924452: kvm_start_vcpu_thread (kvm-accel-ops.c:69)
  ==102631==    by 0x4505C2: qemu_init_vcpu (cpus.c:643)
  ==102631==    by 0x76B4D1: x86_cpu_realizefn (cpu.c:6520)
  ==102631==    by 0x9344A7: device_set_realized (qdev.c:531)
  ==102631==    by 0x93E329: property_set_bool (object.c:2273)
  ==102631==    by 0x93C2F8: object_property_set (object.c:1408)
  ==102631==    by 0x940796: object_property_set_qobject (qom-qobject.c:28)
  ==102631==    by 0x93C663: object_property_set_bool (object.c:1477)
  ==102631==    by 0x933D3B: qdev_realize (qdev.c:333)
  ==102631==    by 0x455EC4: qdev_device_add_from_qdict (qdev-monitor.c:713)

Signed-off-by: Mark Kanda <mark.kanda@oracle.com>
Message-Id: <20220321141409.3112932-4-mark.kanda@oracle.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 softmmu/cpus.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/softmmu/cpus.c b/softmmu/cpus.c
index efa8397f04..23bed29545 100644
--- a/softmmu/cpus.c
+++ b/softmmu/cpus.c
@@ -620,6 +620,7 @@  static void common_vcpu_thread_create(CPUState *cpu)
 static void common_vcpu_thread_destroy(CPUState *cpu)
 {
     g_free(cpu->thread);
+    g_free(cpu->halt_cond);
 }
 
 void cpu_remove_sync(CPUState *cpu)