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Patch "vhost-vsock: fix orphan connection reset" has been added to the 4.8-stable tree

PATCH [email protected] 1 participant 1 message Dec 12, 2016

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This is a note to let you know that I've just added the patch titled

vhost-vsock: fix orphan connection reset

to the 4.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
vhost-vsock-fix-orphan-connection-reset.patch
and it can be found in the queue-4.8 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

Quoted 1 line

From c4587631c7bad47c045e081d1553cd73a23be59a Mon Sep 17 00:00:00 2001

From: Peng Tao <[email protected]>
Date: Fri, 9 Dec 2016 01:10:46 +0800
Subject: vhost-vsock: fix orphan connection reset

From: Peng Tao <[email protected]>

commit c4587631c7bad47c045e081d1553cd73a23be59a upstream.

local_addr.svm_cid is host cid. We should check guest cid instead, which is remote_addr.svm_cid. Otherwise we end up resetting all connections to all guests.

---
 drivers/vhost/vsock.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/vhost/vsock.c +1 -1
@@ -506,7 +506,7 @@ static void vhost_vsock_reset_orphans(st
 	 * executing.
 	 */
 
-	if (!vhost_vsock_get(vsk->local_addr.svm_cid)) {
+	if (!vhost_vsock_get(vsk->remote_addr.svm_cid)) {
 		sock_set_flag(sk, SOCK_DONE);
 		vsk->peer_shutdown = SHUTDOWN_MASK;
 		sk->sk_state = SS_UNCONNECTED;

Patches currently in stable-queue which might be from [email protected] are

queue-4.8/vhost-vsock-fix-orphan-connection-reset.patch