Add qemu parallel migration options to set multifd-compression multifd-zlib-level and multifd-zstd-level. These parameters has been supported by QEMU since 5.0. v2 of: https://listman.redhat.com/archives/libvir-list/2023-January/237088.html diff to v1: * remove VIR_MIGRATE_PARAM_PARALLEL_COMPRESSION and related message * support to reuse VIR_MIGRATE_PARAM_COMPRESSION to set parallel migration compress method * update commit message Jiang Jiacheng (4): Add public API for parallel compression method qemu: Add qemu parallel migration parameters qemu: support set parallel migration compression method virsh: Add migrate options to set parallel compress level docs/manpages/virsh.rst | 22 ++++--- include/libvirt/libvirt-domain.h | 24 +++++++- src/qemu/qemu_migration.h | 2 + src/qemu/qemu_migration_params.c | 100 ++++++++++++++++++++++++++++++- src/qemu/qemu_migration_params.h | 3 + tools/virsh-domain.c | 26 ++++++++ 6 files changed, 166 insertions(+), 11 deletions(-) -- 2.33.0
