[dpdk-stable] patch 'vhost: check poll error code' has been queued to stable release 17.08.1
Yuanhan Liu
yliu at fridaylinux.org
Tue Nov 21 14:17:13 CET 2017
Hi,
FYI, your patch has been queued to stable release 17.08.1
Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 11/24/17. So please
shout if anyone has objections.
Thanks.
--yliu
---
>From f9ab15bf230e9d196c3f296094498ac12ce0f1ec Mon Sep 17 00:00:00 2001
From: Kuba Kozak <kubax.kozak at intel.com>
Date: Fri, 22 Sep 2017 14:17:40 +0200
Subject: [PATCH] vhost: check poll error code
[ upstream commit 66a62101240bb714a6d2d5acd39010675251ffec ]
Add return value check for poll() call.
Coverity issue: 140740
Fixes: 59317cef249c ("vhost: allow many vhost-user ports")
Signed-off-by: Kuba Kozak <kubax.kozak at intel.com>
Acked-by: Yuanhan Liu <yliu at fridaylinux.org>
---
lib/librte_vhost/fd_man.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/lib/librte_vhost/fd_man.c b/lib/librte_vhost/fd_man.c
index 2ceacc9..4c6fed4 100644
--- a/lib/librte_vhost/fd_man.c
+++ b/lib/librte_vhost/fd_man.c
@@ -222,6 +222,7 @@ fdset_event_dispatch(void *arg)
int remove1, remove2;
int need_shrink;
struct fdset *pfdset = arg;
+ int val;
if (pfdset == NULL)
return NULL;
@@ -239,7 +240,9 @@ fdset_event_dispatch(void *arg)
numfds = pfdset->num;
pthread_mutex_unlock(&pfdset->fd_mutex);
- poll(pfdset->rwfds, numfds, 1000 /* millisecs */);
+ val = poll(pfdset->rwfds, numfds, 1000 /* millisecs */);
+ if (val < 0)
+ continue;
need_shrink = 0;
for (i = 0; i < numfds; i++) {
--
2.7.4
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