42 lines
1.3 KiB
Diff
42 lines
1.3 KiB
Diff
From c9aa596ad26ee9fa1d4f7433485a668e3485d4ca 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: Tue, 6 Sep 2022 17:07:17 +0200
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Subject: [PATCH] vdpa: validate MQ CVQ commands
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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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So we are sure we can update the device model properly before sending to
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the device.
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Signed-off-by: Eugenio Pérez <eperezma@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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net/vhost-vdpa.c | 9 +++++++++
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1 file changed, 9 insertions(+)
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diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
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index b32fe5e68a..831709a270 100644
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--- a/net/vhost-vdpa.c
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+++ b/net/vhost-vdpa.c
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@@ -494,6 +494,15 @@ static bool vhost_vdpa_net_cvq_validate_cmd(const void *out_buf, size_t len)
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__func__, ctrl.cmd);
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};
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break;
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+ case VIRTIO_NET_CTRL_MQ:
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+ switch (ctrl.cmd) {
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+ case VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET:
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+ return true;
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+ default:
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+ qemu_log_mask(LOG_GUEST_ERROR, "%s: invalid mq cmd %u\n",
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+ __func__, ctrl.cmd);
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+ };
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+ break;
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default:
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qemu_log_mask(LOG_GUEST_ERROR, "%s: invalid control class %u\n",
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__func__, ctrl.class);
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--
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2.27.0
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