37 lines
1.3 KiB
Diff
37 lines
1.3 KiB
Diff
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From b34bcf052293861e8b88a41dad194d0889c6692f Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= <eperezma@redhat.com>
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Date: Mon, 14 Mar 2022 18:34:53 +0100
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Subject: [PATCH] vdpa: Never set log_base addr if SVQ is enabled
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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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Setting the log address would make the device start reporting invalid
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dirty memory because the SVQ vrings are located in qemu's memory.
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Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
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Acked-by: Michael S. Tsirkin <mst@redhat.com>
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Signed-off-by: Jason Wang <jasowang@redhat.com>
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Signed-off-by: fangyi <eric.fangyi@huawei.com>
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---
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hw/virtio/vhost-vdpa.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
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index 428137f654..840141321a 100644
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--- a/hw/virtio/vhost-vdpa.c
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+++ b/hw/virtio/vhost-vdpa.c
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@@ -1092,7 +1092,8 @@ static int vhost_vdpa_dev_start(struct vhost_dev *dev, bool started)
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static int vhost_vdpa_set_log_base(struct vhost_dev *dev, uint64_t base,
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struct vhost_log *log)
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{
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- if (vhost_vdpa_one_time_request(dev)) {
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+ struct vhost_vdpa *v = dev->opaque;
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+ if (v->shadow_vqs_enabled || vhost_vdpa_one_time_request(dev)) {
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return 0;
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}
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--
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2.27.0
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