WSL2-Linux-Kernel/drivers/s390/virtio
Jason Wang c346dae4f3 virtio: disable notification hardening by default
We try to harden virtio device notifications in 8b4ec69d7e ("virtio:
harden vring IRQ"). It works with the assumption that the driver or
core can properly call virtio_device_ready() at the right
place. Unfortunately, this seems to be not true and uncover various
bugs of the existing drivers, mainly the issue of using
virtio_device_ready() incorrectly.

So let's add a Kconfig option and disable it by default. It gives
us time to fix the drivers and then we can consider re-enabling it.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20220622012940.21441-1-jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
2022-06-24 02:49:48 -04:00
..
Makefile s390: drivers: Remove redundant license text 2017-11-24 14:28:47 +01:00
virtio_ccw.c virtio: disable notification hardening by default 2022-06-24 02:49:48 -04:00