On Mon, 4 Nov 2019 at 07:13, Alex Bennée wrote:
> I wonder if using RCU to swap out the new and old FD would make things a
> bit smoother here? You would have to tweak the qemu_log_lock/unlock
> functions to preserve the current FD around the lock and call_rcu a
> freeing function when a new hand
Robert Foley writes:
> We hit an issue when trying to change the log file from the monitor
> console. The root of the issue here is that the qemu_logfile handle
> is not thread safe. So when we try to close the file, we end up with
> a seg fault. The full analysis is below along with some po
