Fabiano Rosas <faro...@suse.de> writes: > 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(-)
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