android_kernel_xiaomi_sm7250/drivers/vhost
Jason Wang b82df42059 vhost: reject zero size iova range
[ Upstream commit 813dbeb656d6c90266f251d8bd2b02d445afa63f ]

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-27 09:36:31 +02:00
..
Kconfig
Kconfig.vringh
Makefile
net.c
scsi.c
test.c
test.h
vhost.c vhost: reject zero size iova range 2019-04-27 09:36:31 +02:00
vhost.h
vringh.c
vsock.c vhost/vsock: fix vhost vsock cid hashing inconsistent 2019-03-19 13:12:42 +01:00