Re: [PATCH 1/4] VSOCK DRIVER: Add multi-cid support for guest

From
Michael S. Tsirkin <mst@redhat.com>
Date
2021-08-02 20:12:08
Also in
kvm, lkml, netdev
On Mon, Aug 02, 2021 at 08:07:17PM +0800, fuguancheng wrote:
quoted hunk
diff --git a/include/uapi/linux/virtio_vsock.h b/include/uapi/linux/virtio_vsock.h
index 3dd3555b2740..0afc14446b01 100644
--- a/include/uapi/linux/virtio_vsock.h
+++ b/include/uapi/linux/virtio_vsock.h
@@ -42,7 +42,8 @@
 #define VIRTIO_VSOCK_F_SEQPACKET	1	/* SOCK_SEQPACKET supported */
 
 struct virtio_vsock_config {
-	__le64 guest_cid;
+	__le32 number_cid;
+	__le64 cids[];
 } __attribute__((packed));
any host/guest interface change needs to copy the virtio TC.
packing here is a bad idea imho, just add explicit padding.

-- 
MST

_______________________________________________
Virtualization mailing list
Virtualization@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Thread (1 message) 1 message, 1 author, last reply 2021-08-02
Keyboard shortcuts
hback out one level
jnext message in thread / next series-diff position
kprevious message in thread / previous series-diff position
ldrill in
Escclose help / fold thread tree
?toggle this help