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From 3142102adb98f46518c0ac1773b0c48710c6bed6 Mon Sep 17 00:00:00 2001
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From: Si-Wei Liu <si-wei.liu@oracle.com>
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Date: Fri, 6 May 2022 19:28:14 -0700
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Subject: [PATCH 10/16] vhost-vdpa: fix improper cleanup in net_init_vhost_vdpa
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Jason Wang <jasowang@redhat.com>
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RH-MergeRequest: 98: Multiqueue fixes for vhost-vDPA
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RH-Commit: [3/7] c83ff6c97d34cfae3c3447edde934b42a9ace75f (jasowang/qemu-kvm-cs)
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RH-Bugzilla: 2070804
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RH-Acked-by: Eugenio Pérez <eperezma@redhat.com>
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RH-Acked-by: Laurent Vivier <lvivier@redhat.com>
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RH-Acked-by: Cindy Lu <lulu@redhat.com>
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... such that no memory leaks on dangling net clients in case of
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error.
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Signed-off-by: Si-Wei Liu <si-wei.liu@oracle.com>
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Acked-by: Jason Wang <jasowang@redhat.com>
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Message-Id: <1651890498-24478-4-git-send-email-si-wei.liu@oracle.com>
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Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
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Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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(cherry picked from commit 9bd055073e375c8a0d7ebce925e05d914d69fc7f)
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Signed-off-by: Jason Wang <jasowang@redhat.com>
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---
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net/vhost-vdpa.c | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
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index 1e9fe47c03..df1e69ee72 100644
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--- a/net/vhost-vdpa.c
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+++ b/net/vhost-vdpa.c
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@@ -306,7 +306,9 @@ int net_init_vhost_vdpa(const Netdev *netdev, const char *name,
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err:
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if (i) {
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- qemu_del_net_client(ncs[0]);
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+ for (i--; i >= 0; i--) {
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+ qemu_del_net_client(ncs[i]);
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+ }
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}
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qemu_close(vdpa_device_fd);
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--
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2.31.1
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