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[04/15] tap: properly initialize vhostfds

Message ID 1368568392-2127-5-git-send-email-mdroth@linux.vnet.ibm.com
State New
Headers show

Commit Message

Michael Roth May 14, 2013, 9:53 p.m. UTC 
From: Jason Wang <jasowang@redhat.com>

Only tap->vhostfd were checked net_init_tap_one(), but tap->vhostfds were
forgot, this will lead qemu to ignore all fds passed by management through
vhostfds, and tries to create vhost_net device itself. Fix by adding this check
also.

Reportyed-by: Michal Privoznik <mprivozn@redhat.com>
Cc: Michal Privoznik <mprivozn@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
(cherry picked from commit 7873df408dd44eb92840b108211d5aa5db7db526)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
 net/tap.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/net/tap.c b/net/tap.c
index daab350..0da48b1 100644
--- a/net/tap.c
+++ b/net/tap.c
@@ -628,7 +628,7 @@  static int net_init_tap_one(const NetdevTapOptions *tap, NetClientState *peer,
         vhostfdname || (tap->has_vhostforce && tap->vhostforce)) {
         int vhostfd;
 
-        if (tap->has_vhostfd) {
+        if (tap->has_vhostfd || tap->has_vhostfds) {
             vhostfd = monitor_handle_fd_param(cur_mon, vhostfdname);
             if (vhostfd == -1) {
                 return -1;