Peter Xu <pet...@redhat.com> writes: > Introduce a new global big lock for mon_fdsets. Take it where needed. > > The monitor_fdset_get_fd() handling is a bit tricky: now we need to call > qemu_mutex_unlock() which might pollute errno, so we need to make sure > the correct errno be passed up to the callers. To make things simpler, > we let monitor_fdset_get_fd() return the -errno directly when error > happens, then in qemu_open() we move it back into errno. > > Signed-off-by: Peter Xu <pet...@redhat.com>
Reviewed-by: Markus Armbruster <arm...@redhat.com>
