mirror of
https://github.com/mii443/qemu.git
synced 2025-12-07 21:18:22 +00:00
The control chardev is being used from the data thread to set the locality of the next request. Altough the chr has a write mutex, we may potentially read the reply from another thread request. Add a mutex to protect from concurrent control commands. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Stefan Berger <stefanb@linux.vnet.ibm.com> Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>