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From:   =?UTF-8?q?Eugenio=20P=C3=A9rez?= <eperezma@redhat.com>
To:     "Michael S. Tsirkin" <mst@redhat.com>
Cc:     kvm list <kvm@vger.kernel.org>,
        "virtualization@lists.linux-foundation.org" 
        <virtualization@lists.linux-foundation.org>,
        Linux Next Mailing List <linux-next@vger.kernel.org>,
        =?UTF-8?q?Eugenio=20P=C3=A9rez?= <eperezma@redhat.com>,
        Stephen Rothwell <sfr@canb.auug.org.au>,
        Cornelia Huck <cohuck@redhat.com>,
        Halil Pasic <pasic@linux.ibm.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Christian Borntraeger <borntraeger@de.ibm.com>
Subject: [PATCH 2/8] vhost: Not cleaning batched descs in VHOST_SET_VRING_BASE ioctl
Date:   Fri,  3 Apr 2020 18:51:13 +0200
Message-Id: <20200403165119.5030-3-eperezma@redhat.com>
In-Reply-To: <20200403165119.5030-1-eperezma@redhat.com>
References: <20200403165119.5030-1-eperezma@redhat.com>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

They are cleaned in vhost_vq_set_backend
---
 drivers/vhost/vhost.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 0395229486a9..882d0df57e24 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -1579,7 +1579,6 @@ long vhost_vring_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *arg
 		vq->last_avail_idx = s.num;
 		/* Forget the cached index value. */
 		vq->avail_idx = vq->last_avail_idx;
-		vq->ndescs = vq->first_desc = 0;
 		break;
 	case VHOST_GET_VRING_BASE:
 		s.index = idx;
-- 
2.18.1