By default, the migration thread shares CPU resources with the VM process. With migration pin, support pin migration thread to expected CPU list to avoid preempting CPU resources of VM process. To support migration pin, we need report migration related thread pid to libvirt.
libvirt patches: https://listman.redhat.com/archives/libvir-list/2023-January/236561.html Zheng Chuan (2): migration: report migration related thread pid to libvirt migration: report multiFd related thread pid to libvirt migration/migration.c | 3 +++ migration/multifd.c | 4 ++++ qapi/migration.json | 24 ++++++++++++++++++++++++ 3 files changed, 31 insertions(+) -- 2.33.0
