linux-kernel - [PATCH 4/8] vhost: Fix bad order in vhost_test_set

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Date:   Fri,  3 Apr 2020 18:51:15 +0200
From:   Eugenio Pérez <eperezma@...hat.com>
To:     "Michael S. Tsirkin" <mst@...hat.com>
Cc:     kvm list <kvm@...r.kernel.org>,
        "virtualization@...ts.linux-foundation.org" 
        <virtualization@...ts.linux-foundation.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Eugenio Pérez <eperezma@...hat.com>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Cornelia Huck <cohuck@...hat.com>,
        Halil Pasic <pasic@...ux.ibm.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Christian Borntraeger <borntraeger@...ibm.com>
Subject: [PATCH 4/8] vhost: Fix bad order in vhost_test_set_backend at enable

Fixes: ("7c48601a3d4d tools/virtio: Add --reset=random")
---
 drivers/vhost/test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/vhost/test.c b/drivers/vhost/test.c
index 789c096e454b..6aed0cab8b17 100644
--- a/drivers/vhost/test.c
+++ b/drivers/vhost/test.c
@@ -293,8 +293,8 @@ static long vhost_test_set_backend(struct vhost_test *n, unsigned index, int fd)
 		backend = vhost_vq_get_backend(vq);
 		vhost_vq_set_backend(vq, NULL);
 	} else {
-		r = vhost_vq_init_access(vq);
 		vhost_vq_set_backend(vq, backend);
+		r = vhost_vq_init_access(vq);
 		if (r == 0)
 			r = vhost_poll_start(&vq->poll, vq->kick);
 	}
-- 
2.18.1