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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Stefano Garzarella <sgarzare@redhat.com>,
	"David S . Miller" <davem@davemloft.net>,
	Sasha Levin <sashal@kernel.org>,
	kvm@vger.kernel.org, virtualization@lists.linux-foundation.org,
	netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 4.14 23/36] vsock/virtio: reset connected sockets on device removal
Date: Thu, 28 Feb 2019 10:13:24 -0500	[thread overview]
Message-ID: <20190228151337.12176-23-sashal@kernel.org> (raw)
In-Reply-To: <20190228151337.12176-1-sashal@kernel.org>

From: Stefano Garzarella <sgarzare@redhat.com>

[ Upstream commit 85965487abc540368393a15491e6e7fcd230039d ]

When the virtio transport device disappear, we should reset all
connected sockets in order to inform the users.

Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 net/vmw_vsock/virtio_transport.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c
index 8cdf6ddec9b7d..2ff751eba037d 100644
--- a/net/vmw_vsock/virtio_transport.c
+++ b/net/vmw_vsock/virtio_transport.c
@@ -634,6 +634,9 @@ static void virtio_vsock_remove(struct virtio_device *vdev)
 	flush_work(&vsock->event_work);
 	flush_work(&vsock->send_pkt_work);
 
+	/* Reset all connected sockets when the device disappear */
+	vsock_for_each_connected_socket(virtio_vsock_reset_sock);
+
 	vdev->config->reset(vdev);
 
 	mutex_lock(&vsock->rx_lock);
-- 
2.19.1


  parent reply	other threads:[~2019-02-28 15:14 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20190228151337.12176-1-sashal@kernel.org>
2019-02-28 15:13 ` [PATCH AUTOSEL 4.14 04/36] bpf: sock recvbuff must be limited by rmem_max in bpf_setsockopt() Sasha Levin
2019-02-28 15:13 ` [PATCH AUTOSEL 4.14 12/36] net: stmmac: Fallback to Platform Data clock in Watchdog conversion Sasha Levin
2019-02-28 15:13 ` [PATCH AUTOSEL 4.14 13/36] net: stmmac: Send TSO packets always from Queue 0 Sasha Levin
2019-02-28 15:13 ` [PATCH AUTOSEL 4.14 14/36] net: stmmac: Disable EEE mode earlier in XMIT callback Sasha Levin
2019-02-28 15:13 ` [PATCH AUTOSEL 4.14 18/36] bpf, selftests: fix handling of sparse CPU allocations Sasha Levin
2019-02-28 15:13 ` [PATCH AUTOSEL 4.14 19/36] bpf: fix lockdep false positive in percpu_freelist Sasha Levin
2019-02-28 15:13 ` [PATCH AUTOSEL 4.14 22/36] vsock/virtio: fix kernel panic after device hot-unplug Sasha Levin
2019-02-28 15:13 ` Sasha Levin [this message]
2019-02-28 15:13 ` [PATCH AUTOSEL 4.14 27/36] netfilter: nf_nat: skip nat clash resolution for same-origin entries Sasha Levin
2019-02-28 15:13 ` [PATCH AUTOSEL 4.14 35/36] qed: Fix EQ full firmware assert Sasha Levin
2019-02-28 15:13 ` [PATCH AUTOSEL 4.14 36/36] qed: Consider TX tcs while deriving the max num_queues for PF Sasha Levin

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