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From: Mark Kanda <mark.kanda@oracle.com>
To: qemu-devel@nongnu.org
Cc: pbonzini@redhat.com, richard.henderson@linaro.org, f4bug@amsat.org
Subject: [PATCH v3 0/5] vCPU hotunplug related memory leaks
Date: Mon, 21 Mar 2022 09:14:04 -0500	[thread overview]
Message-ID: <20220321141409.3112932-1-mark.kanda@oracle.com> (raw)

This series addresses a few vCPU hotunplug related leaks (found with Valgrind).

v3:
- patch 4: create cpu_address_space_destroy() to free cpu_ases (Phillipe)
- patch 5: create <kvm, hvf>_destroy_vcpu_thread() to free xsave_buf (Phillipe)

v2: Create AccelOpsClass::destroy_vcpu_thread() for vcpu thread related cleanup
(Philippe)

Mark Kanda (5):
  accel: Introduce AccelOpsClass::destroy_vcpu_thread()
  softmmu/cpus: Free cpu->thread in generic_destroy_vcpu_thread()
  softmmu/cpus: Free cpu->halt_cond in generic_destroy_vcpu_thread()
  cpu: Free cpu->cpu_ases in cpu_address_space_destroy()
  i386/cpu: Free env->xsave_buf in KVM and HVF destory_vcpu_thread
    routines

 accel/accel-common.c              |  7 +++++++
 accel/hvf/hvf-accel-ops.c         | 10 ++++++++++
 accel/kvm/kvm-accel-ops.c         | 10 ++++++++++
 accel/qtest/qtest.c               |  1 +
 accel/tcg/tcg-accel-ops.c         |  1 +
 accel/xen/xen-all.c               |  1 +
 cpu.c                             |  1 +
 include/exec/cpu-common.h         |  7 +++++++
 include/sysemu/accel-ops.h        |  3 +++
 softmmu/cpus.c                    |  3 +++
 softmmu/physmem.c                 |  5 +++++
 target/i386/hax/hax-accel-ops.c   |  1 +
 target/i386/nvmm/nvmm-accel-ops.c |  1 +
 target/i386/whpx/whpx-accel-ops.c |  1 +
 14 files changed, 52 insertions(+)

-- 
2.27.0



             reply	other threads:[~2022-03-21 14:16 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-21 14:14 Mark Kanda [this message]
2022-03-21 14:14 ` [PATCH v3 1/5] accel: Introduce AccelOpsClass::destroy_vcpu_thread() Mark Kanda
2022-03-21 14:14 ` [PATCH v3 2/5] softmmu/cpus: Free cpu->thread in generic_destroy_vcpu_thread() Mark Kanda
2022-03-21 22:08   ` Philippe Mathieu-Daudé
2022-03-23 14:43   ` Paolo Bonzini
2022-03-21 14:14 ` [PATCH v3 3/5] softmmu/cpus: Free cpu->halt_cond " Mark Kanda
2022-03-21 22:12   ` Philippe Mathieu-Daudé
2022-03-22 12:52     ` Mark Kanda
2022-03-22 13:32       ` Philippe Mathieu-Daudé
2022-03-21 14:14 ` [PATCH v3 4/5] cpu: Free cpu->cpu_ases in cpu_address_space_destroy() Mark Kanda
2022-03-21 22:03   ` Philippe Mathieu-Daudé
2022-03-21 22:08     ` Philippe Mathieu-Daudé
2022-03-21 14:14 ` [PATCH v3 5/5] i386/cpu: Free env->xsave_buf in KVM and HVF destory_vcpu_thread routines Mark Kanda
2022-03-21 22:04   ` Philippe Mathieu-Daudé
2022-03-21 22:08     ` Philippe Mathieu-Daudé
2022-03-22 12:01       ` Philippe Mathieu-Daudé

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