linux_dsm_epyc7002/drivers/vhost
Jason Wang 813dbeb656 vhost: reject zero size iova range
We used to accept zero size iova range which will lead a infinite loop
in translate_desc(). Fixing this by failing the request in this case.

Reported-by: syzbot+d21e6e297322a900c128@syzkaller.appspotmail.com
Fixes: 6b1e6cc7 ("vhost: new device IOTLB API")
Signed-off-by: Jason Wang <jasowang@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-10 22:45:38 -07:00
..
Kconfig vhost: allow vhost-scsi driver to be built-in 2018-08-22 01:01:32 +03:00
Kconfig.vringh
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
net.c vhost: fix OOB in get_rx_bufs() 2019-01-28 22:53:09 -08:00
scsi.c SCSI misc on 20190306 2019-03-09 16:53:47 -08:00
test.c treewide: kmalloc() -> kmalloc_array() 2018-06-12 16:19:22 -07:00
test.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
vhost.c vhost: reject zero size iova range 2019-04-10 22:45:38 -07:00
vhost.h vhost: fix OOB in get_rx_bufs() 2019-01-28 22:53:09 -08:00
vringh.c treewide: kmalloc() -> kmalloc_array() 2018-06-12 16:19:22 -07:00
vsock.c vhost: fix OOB in get_rx_bufs() 2019-01-28 22:53:09 -08:00