On 21/3/22 15:14, Mark Kanda wrote:
Free cpu->thread in a new AccelOpsClass::destroy_vcpu_thread() handler
generic_destroy_vcpu_thread().

vCPU hotunplug related leak reported by Valgrind:

==102631== 8 bytes in 1 blocks are definitely lost in loss record 1,037 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 0x92443A: kvm_start_vcpu_thread (kvm-accel-ops.c:68)
==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.ka...@oracle.com>
---
  accel/accel-common.c              | 6 ++++++
  accel/hvf/hvf-accel-ops.c         | 1 +
  accel/kvm/kvm-accel-ops.c         | 1 +
  accel/qtest/qtest.c               | 1 +
  accel/tcg/tcg-accel-ops.c         | 1 +
  accel/xen/xen-all.c               | 1 +
  include/sysemu/accel-ops.h        | 2 ++
  target/i386/hax/hax-accel-ops.c   | 1 +
  target/i386/nvmm/nvmm-accel-ops.c | 1 +
  target/i386/whpx/whpx-accel-ops.c | 1 +
  10 files changed, 16 insertions(+)

Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>

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