linux/drivers/s390
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
..
block libnvdimm for 5.19 2022-05-27 15:49:30 -07:00
char S390: 2022-05-26 14:20:14 -07:00
cio Driver core changes for 5.19-rc1 2022-06-03 11:48:47 -07:00
crypto VFIO updates for v5.19-rc1 2022-06-01 13:49:15 -07:00
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-05-12 16:15:30 -07:00
scsi scsi: zfcp: Fix failed recovery on gone remote port with non-NPIV FCP devices 2022-01-24 23:30:27 -05:00
virtio virtio: disable notification hardening by default 2022-06-24 02:49:48 -04:00
Makefile