In the vfio_migration_init(), the SaveVMHandler is registered for VFIO device. But it lacks the operation of 'unregister'. It will lead to 'Segmentation fault (core dumped)' in qemu_savevm_state_setup(), if performing live migration after a VFIO device is hot deleted. Fixes: cd5b58f2ba (vfio: Register SaveVMHandlers for VFIO device) Reported-by: Qixin Gan <ganqixin@huawei.com> Signed-off-by: Kunkun Jiang <jiangkunkun@huawei.com> Message-Id: <20210527123101.289-1-jiangkunkun@huawei.com> Reviewed by: Kirti Wankhede <kwankhede@nvidia.com> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Description
No description provided
Languages
Markdown
100%