> I found the source of the bug. As QEMU becomes more multi-threaded and non-> synchronized, > checkpoints move from thread to thread. > And the event queue that processed at checkpoints should belong to the same thread > in both record and replay executions. > > Current problem was with the checkpoint for virtual timers. They are processed from different threads: > from vCPU and from aio_dispatch function.
What bug you're talking about ? This patch thread started with intention to fix generic bug with icount, which is being encountered in non-rr mode. As far as I understood your words (and patch content) it will not fix that generic bug. Anyway, it's a good news! -- С уважением, Артем Писаренко
