From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: xiaolong.ye@intel.com, shahafs@mellanox.com, matan@mellanox.com,
amorenoz@redhat.com, xiao.w.wang@intel.com,
viacheslavo@mellanox.com, dev@dpdk.org
Cc: jasowang@redhat.com, lulu@redhat.com,
Maxime Coquelin <maxime.coquelin@redhat.com>,
stable@dpdk.org
Subject: [dpdk-dev] [PATCH 1/9] vhost: fix virtio ready flag check
Date: Thu, 14 May 2020 10:02:10 +0200 [thread overview]
Message-ID: <20200514080218.1435344-2-maxime.coquelin@redhat.com> (raw)
In-Reply-To: <20200514080218.1435344-1-maxime.coquelin@redhat.com>
Before checking whether the device is ready is done
a check on whether the RUNNING flag is set. Then the
READY flag is set if virtio_is_ready() returns true.
While it seems to not cause any issue, it makes more
sense to check whether the READY flag is set and not
the RUNNING one.
Fixes: c0674b1bc898 ("vhost: move the device ready check at proper place")
Cc: stable@dpdk.org
Signed-off-by: Maxime Coquelin <maxime.coquelin@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 9c891d4c01..106b6d7609 100644
--- a/lib/librte_vhost/vhost_user.c
+++ b/lib/librte_vhost/vhost_user.c
@@ -2784,7 +2784,7 @@ vhost_user_msg_handler(int vid, int fd)
return -1;
}
- if (!(dev->flags & VIRTIO_DEV_RUNNING) && virtio_is_ready(dev)) {
+ if (!(dev->flags & VIRTIO_DEV_READY) && virtio_is_ready(dev)) {
dev->flags |= VIRTIO_DEV_READY;
if (!(dev->flags & VIRTIO_DEV_RUNNING)) {
--
2.25.4
next prev parent reply other threads:[~2020-05-14 8:02 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-14 8:02 [dpdk-dev] [PATCH (v20.08) 0/9] vhost: improve Vhost/vDPA device init Maxime Coquelin
2020-05-14 8:02 ` Maxime Coquelin [this message]
2020-05-14 8:02 ` [dpdk-dev] [PATCH 2/9] vhost: refactor Virtio ready check Maxime Coquelin
2020-05-14 8:02 ` [dpdk-dev] [PATCH 3/9] vdpa/ifc: add support to vDPA queue enable Maxime Coquelin
2020-05-15 8:45 ` Ye Xiaolong
2020-05-15 9:09 ` Jason Wang
2020-05-15 9:42 ` Wang, Xiao W
2020-05-15 10:06 ` Jason Wang
2020-05-15 10:08 ` Jason Wang
2020-05-18 3:09 ` Wang, Xiao W
2020-05-18 3:17 ` Jason Wang
2020-05-14 8:02 ` [dpdk-dev] [PATCH 4/9] vhost: make some vDPA callbacks mandatory Maxime Coquelin
2020-05-14 8:02 ` [dpdk-dev] [PATCH 5/9] vhost: check vDPA configuration succeed Maxime Coquelin
2020-05-14 8:02 ` [dpdk-dev] [PATCH 6/9] vhost: add support for virtio status Maxime Coquelin
2020-06-11 2:45 ` Xia, Chenbo
2020-06-16 4:29 ` Xia, Chenbo
2020-06-22 10:18 ` Adrian Moreno
2020-06-22 11:00 ` Xia, Chenbo
2020-05-14 8:02 ` [dpdk-dev] [PATCH 7/9] vdpa/ifc: enable status protocol feature Maxime Coquelin
2020-05-14 8:02 ` [dpdk-dev] [PATCH 8/9] vdpa/mlx5: " Maxime Coquelin
2020-05-14 8:02 ` [dpdk-dev] [PATCH 9/9] vhost: only use vDPA config workaround if needed Maxime Coquelin
2020-06-07 10:38 ` Matan Azrad
2020-06-08 8:34 ` Maxime Coquelin
2020-06-08 9:19 ` Matan Azrad
2020-06-09 9:04 ` Maxime Coquelin
2020-06-09 11:09 ` Matan Azrad
2020-06-09 11:26 ` Maxime Coquelin
2020-06-09 17:23 ` Maxime Coquelin
2020-06-14 6:08 ` Matan Azrad
2020-06-17 9:39 ` Maxime Coquelin
2020-06-17 11:04 ` Matan Azrad
2020-06-17 12:29 ` Maxime Coquelin
2020-06-18 6:39 ` Matan Azrad
2020-06-18 7:30 ` Maxime Coquelin
2020-06-23 10:42 ` Wang, Xiao W
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