Andreas Hartmann wrote: > Hello Alex, > > You can probably say, what this message on host side means: > > kernel: [ 3902.124109] vfio_dma_do_map: RLIMIT_MEMLOCK (65536) exceeded > > The WLAN card in the VM doesn't work any more. It came up after a few > times of restarting the VM (with unbinding / rebinding - procedures). > > I'll see if it is reproducible. I had to reboot to get it working again. It is reproducible. And id seems not to be a problem of binding / unbinding, but the fact of not starting it as root user seems to be the problem. I never saw these problems with a root VM (and root does have the same value for ulimit -l). - Is it possible to run the VM / VFIO in user context? - What size should be used for ulimit -l? Thanks, Andreas -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html