This is a note to let you know that I've just added the patch titled
vhost: fix mergeable bufs on BE hosts
to the 3.0-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-fix-mergeable-bufs-on-be-hosts.patch
and it can be found in the queue-3.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 910a578f7e9400a78a3b13aba0b4d2df16a2cb05 Mon Sep 17 00:00:00 2001
From: "Michael S. Tsirkin" <[email protected]>
Date: Wed, 24 Oct 2012 20:37:51 +0200
Subject: vhost: fix mergeable bufs on BE hosts
From: "Michael S. Tsirkin" <[email protected]>
commit 910a578f7e9400a78a3b13aba0b4d2df16a2cb05 upstream.
We copy head count to a 16 bit field, this works by chance on LE but on
BE guest gets 0. Fix it up.
Signed-off-by: Michael S. Tsirkin <[email protected]>
Tested-by: Alexander Graf <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/vhost/net.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -305,7 +305,8 @@ static void handle_rx(struct vhost_net *
.hdr.gso_type = VIRTIO_NET_HDR_GSO_NONE
};
size_t total_len = 0;
- int err, headcount, mergeable;
+ int err, mergeable;
+ s16 headcount;
size_t vhost_hlen, sock_hlen;
size_t vhost_len, sock_len;
/* TODO: check that we are running from vhost_worker? */
Patches currently in stable-queue which might be from [email protected] are
queue-3.0/vhost-fix-mergeable-bufs-on-be-hosts.patch
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