[v2] fix two virtio queues memleak

[PATCH v2 0/2] fix two virtio queues memleak

Pan Nengyuan posted 2 patches 4 years, 1 month ago

Diff against v1 v3 v4
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git fetch https://github.com/patchew-project/qemu tags/patchew/20200327045620.9082-1-pannengyuan@huawei.com

Maintainers: Max Reitz <mreitz@redhat.com>, Kevin Wolf <kwolf@redhat.com>, Eric Auger <eric.auger@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>

There is a newer version of this series

hw/block/virtio-blk.c    | 3 +++
hw/virtio/virtio-iommu.c | 2 ++
2 files changed, 5 insertions(+)

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[PATCH v2 0/2] fix two virtio queues memleak

Posted by Pan Nengyuan 4 years, 1 month ago

This series fix two vqs leak:
1. Do delete vqs on the error path in virtio_blk_device_realize().
2. Do delete vqs in virtio_iommu_device_unrealize() to fix another leaks.

v2->v1:
- Fix incorrect free in v1, it will cause a uaf.

Pan Nengyuan (2):
  virtio-blk: delete vqs on the error path in realize()
  virtio-iommu: delete vqs in unrealize to fix memleak

 hw/block/virtio-blk.c    | 3 +++
 hw/virtio/virtio-iommu.c | 2 ++
 2 files changed, 5 insertions(+)

-- 
2.18.2