If any error happens during multifd send thread creating (e.g. channel broke because new domain is destroyed by the dst), multifd_tls_handshake_thread may exit silently, leaving main migration thread hanging (ram_save_setup -> multifd_send_sync_main -> qemu_sem_wait(&p->sem_sync)). Fix that by adding error handling in multifd_tls_handshake_thread.
Hao Wang (2): migration/tls: fix inverted semantics in multifd_channel_connect migration/tls: add error handling in multifd_tls_handshake_thread migration/multifd.c | 21 +++++++++++++++------ 1 file changed, 15 insertions(+), 6 deletions(-) -- 2.23.0
