This series contains fixes for the two currently know failures that show up in migration tests plus a set of fixes for some theoretical race conditions around QEMUFile handling.
Patch 1 addresses the issue found in the postcopy/preempt/plain test: https://gitlab.com/qemu-project/qemu/-/issues/1886 Patch 7 fixes a rare crash during the postocpy/preempt/recovery/plain test: Thread 7 "return path" received signal SIGSEGV, Segmentation fault. 0x00005555560e4893 in qemu_file_get_error_obj (f=0x0, errp=0x0) at ../migration/qemu-file.c:154 154 return f->last_error; CI run: https://gitlab.com/farosas/qemu/-/pipelines/1008652837 Fabiano Rosas (7): migration: Fix possible race when setting rp_state.error migration: Fix possible races when shutting down the return path migration: Fix possible race when shutting down to_dst_file migration: Remove redundant cleanup of postcopy_qemufile_src migration: Consolidate return path closing code migration: Replace the return path retry logic migration: Move return path cleanup to main migration thread Peter Xu (1): migration: Fix race that dest preempt thread close too early migration/migration.c | 145 +++++++++++++++------------------------ migration/migration.h | 14 +++- migration/postcopy-ram.c | 38 +++++++++- 3 files changed, 106 insertions(+), 91 deletions(-) -- 2.35.3
