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From: Stefan Hajnoczi <stefanha@redhat.com>
To: dev@dpdk.org
Cc: Maxime Coquelin <maxime.coquelin@redhat.com>,
	Yuanhan Liu <yliu@fridaylinux.org>,
	Stefan Hajnoczi <stefanha@redhat.com>
Subject: [dpdk-dev] [PATCH 6/8] vhost: fix msg->payload union typo in vhost_user_set_vring_addr()
Date: Mon,  5 Feb 2018 12:16:40 +0000	[thread overview]
Message-ID: <20180205121642.26428-7-stefanha@redhat.com> (raw)
In-Reply-To: <20180205121642.26428-1-stefanha@redhat.com>

vhost_user_set_vring_addr() uses the msg->payload.addr union member, not
msg->payload.state.  Luckily the offset of the 'index' field is
identical in both structs, so there was never any buggy behavior.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 lib/librte_vhost/vhost_user.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c
index fd47404ce..3a58d1082 100644
--- a/lib/librte_vhost/vhost_user.c
+++ b/lib/librte_vhost/vhost_user.c
@@ -516,7 +516,7 @@ vhost_user_set_vring_addr(struct virtio_net **pdev, VhostUserMsg *msg)
 
 	if (vq->enabled && (dev->features &
 				(1ULL << VHOST_USER_F_PROTOCOL_FEATURES))) {
-		dev = translate_ring_addresses(dev, msg->payload.state.index);
+		dev = translate_ring_addresses(dev, msg->payload.addr.index);
 		if (!dev)
 			return -1;
 
-- 
2.14.3

  parent reply	other threads:[~2018-02-05 12:17 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-05 12:16 [dpdk-dev] [PATCH 0/8] vhost: input validation enhancements Stefan Hajnoczi
2018-02-05 12:16 ` [dpdk-dev] [PATCH 1/8] vhost: add security model documentation to vhost_user.c Stefan Hajnoczi
2018-02-06 13:26   ` Kovacevic, Marko
     [not found]     ` <20180206142235.GB13343@stefanha-x1.localdomain>
2018-02-06 15:39       ` Kovacevic, Marko
2018-02-07 16:10       ` Mcnamara, John
2018-02-07 16:18         ` Maxime Coquelin
2018-02-07 17:23           ` Mcnamara, John
2018-02-05 12:16 ` [dpdk-dev] [PATCH 2/8] vhost: avoid enum fields in VhostUserMsg Stefan Hajnoczi
2018-02-06  9:47   ` Maxime Coquelin
2018-02-05 12:16 ` [dpdk-dev] [PATCH 3/8] vhost: validate untrusted memory.nregions field Stefan Hajnoczi
2018-02-05 12:16 ` [dpdk-dev] [PATCH 4/8] vhost: clear out unused SCM_RIGHTS file descriptors Stefan Hajnoczi
2018-02-05 12:16 ` [dpdk-dev] [PATCH 5/8] vhost: reject invalid log base mmap_offset values Stefan Hajnoczi
2018-02-05 12:16 ` Stefan Hajnoczi [this message]
2018-02-05 12:16 ` [dpdk-dev] [PATCH 7/8] vhost: validate virtqueue size Stefan Hajnoczi
2018-02-05 12:16 ` [dpdk-dev] [PATCH 8/8] vhost: check for memory_size + mmap_offset overflow Stefan Hajnoczi
2018-02-06  9:32 ` [dpdk-dev] [PATCH 0/8] vhost: input validation enhancements Maxime Coquelin
2018-02-06 10:01 ` Maxime Coquelin
2018-02-19 13:52 ` Maxime Coquelin

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