qemu-kvm/kvm-vdpa-validate-MQ-CVQ-co...

51 lines
1.7 KiB
Diff

From b4a0334826d5b28dd8f63edaa606cc123b60a538 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= <eperezma@redhat.com>
Date: Thu, 11 Aug 2022 14:53:10 +0200
Subject: [PATCH 23/29] vdpa: validate MQ CVQ commands
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
RH-Author: Laurent Vivier <lvivier@redhat.com>
RH-MergeRequest: 117: vDPA SVQ Multiqueue support
RH-Jira: RHELX-57
RH-Acked-by: Jason Wang <jasowang@redhat.com>
RH-Acked-by: Cindy Lu <lulu@redhat.com>
RH-Acked-by: Eugenio Pérez <eperezma@redhat.com>
RH-Commit: [23/25] b727a8bba49a364c6c9afe3d7bfcc70e3ee942f4 (redhat/centos-stream/src/qemu-kvm)
Upstream: Not merged yet
So we are sure we can update the device model properly before sending to
the device.
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
---
net/vhost-vdpa.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
index 3950e4f25d..c6cbe2fb5c 100644
--- a/net/vhost-vdpa.c
+++ b/net/vhost-vdpa.c
@@ -486,6 +486,15 @@ static bool vhost_vdpa_net_cvq_validate_cmd(const void *out_buf, size_t len)
__func__, ctrl.cmd);
};
break;
+ case VIRTIO_NET_CTRL_MQ:
+ switch (ctrl.cmd) {
+ case VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET:
+ return true;
+ default:
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: invalid mq cmd %u\n",
+ __func__, ctrl.cmd);
+ };
+ break;
default:
qemu_log_mask(LOG_GUEST_ERROR, "%s: invalid control class %u\n",
__func__, ctrl.class);
--
2.31.1