From 6335431b70dd55c1d52152d726fa462db2e10eb8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= <eperezma@redhat.com>
Date: Thu, 12 May 2022 19:57:45 +0200
Subject: [PATCH 09/11] vdpa: Fix index calculus at vhost_vdpa_svqs_start
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RH-Author: Eugenio Pérez <eperezma@redhat.com>
RH-MergeRequest: 114: vdpa: Fix memory listener deletions of iova tree
RH-Commit: [2/4] 9ce732e6bba426f8e00020ee6ad77f972f3e75b5 (eperezmartin/qemu-kvm)
RH-Bugzilla: 2116876
RH-Acked-by: Jason Wang <jasowang@redhat.com>
RH-Acked-by: Cindy Lu <lulu@redhat.com>
RH-Acked-by: Laurent Vivier <lvivier@redhat.com>

With the introduction of MQ the index of the vq needs to be calculated
with the device model vq_index.

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20220512175747.142058-5-eperezma@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 1c82fdfef8a227518ffecae9d419bcada995c202)
---
 hw/virtio/vhost-vdpa.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
index a7dfac530f..f877b354fa 100644
--- a/hw/virtio/vhost-vdpa.c
+++ b/hw/virtio/vhost-vdpa.c
@@ -1032,7 +1032,7 @@ static bool vhost_vdpa_svqs_start(struct vhost_dev *dev)
         VirtQueue *vq = virtio_get_queue(dev->vdev, dev->vq_index + i);
         VhostShadowVirtqueue *svq = g_ptr_array_index(v->shadow_vqs, i);
         struct vhost_vring_addr addr = {
-            .index = i,
+            .index = dev->vq_index + i,
         };
         int r;
         bool ok = vhost_vdpa_svq_setup(dev, svq, i, &err);
-- 
2.31.1