Current Qemu RDMA communication does not support send and receive data at the same time, so when RDMA live migration with postcopy enabled, the source qemu return path thread get qemu file error.
Those patch add the postcopy support for RDMA live migration. Lidong Chen (5): migration: create a dedicated connection for rdma return path migration: add the interface to set get_return_path migration: implement the get_return_path for RDMA iochannel migration: fix qemu carsh when RDMA live migration migration: disable RDMA WRITR after postcopy started. migration/qemu-file-channel.c | 12 ++-- migration/qemu-file.c | 13 +++- migration/qemu-file.h | 2 +- migration/rdma.c | 148 ++++++++++++++++++++++++++++++++++++++++-- 4 files changed, 163 insertions(+), 12 deletions(-) -- 1.8.3.1
