Jason Wang 841df92241 vhost: make sure used idx is seen before log in vhost_add_used_n() ... We miss a write barrier that guarantees used idx is updated and seen before log. This will let userspace sync and copy used ring before used idx is update. Fix this by adding a barrier before log_write(). Fixes: 8dd014adfe ("vhost-net: mergeable buffers support") Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2018-12-12 21:56:19 -08:00
..
Kconfig	vhost: allow vhost-scsi driver to be built-in	2018-08-22 01:01:32 +03:00
Kconfig.vringh	vhost: split out vringh Kconfig	2016-08-02 16:54:28 +03:00
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	net: vhost: remove bad code line	2018-10-07 21:31:32 -07:00
scsi.c	vhost/scsi: Use common handling code in request queue handler	2018-10-24 21:16:13 -04:00
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: make sure used idx is seen before log in vhost_add_used_n()	2018-12-12 21:56:19 -08:00
vhost.h	vhost: switch to use new message format	2018-08-06 10:41:04 -07:00
vringh.c	treewide: kmalloc() -> kmalloc_array()	2018-06-12 16:19:22 -07:00
vsock.c	vhost/vsock: fix use-after-free in network stack callers	2018-12-06 14:28:38 -05:00