On Wed, Feb 04, 2026 at 10:56:58AM +0300, Vladimir Sementsov-Ogievskiy wrote: > I think, rebasing is not necessary, as local-fd migration (this series) > should work together with CPR, and even with CPR-exec. So Oracle can use > cpr-exec, > and simply enable backend-transfer for virtio-net/tap, and it should work, I > remember we discussed this with Steve. I didn't yet tested it, but I'll try to > add a test for such setup.
IIUC it should work for cpr-transfer, but likely not cpr-exec. cpr-exec requires removal of FD_CLOEXEC for fds to be persisted. See cpr_exec_cb() where it invokes cpr_exec_preserve_fds() (only on top of cpr saved fds). -- Peter Xu
