On Wed, 4 Nov 2020 16:40:27 +0100 Andrea Parri (Microsoft) wrote:
> From: Andres Beltran <lkmlab...@gmail.com>
>
> Currently, pointers to guest memory are passed to Hyper-V as
> transaction IDs in netvsc. In the face of errors or malicious
> behavior in Hyper-V, netvsc should not expose or trust the transaction
> IDs returned by Hyper-V to be valid guest memory addresses. Instead,
> use small integers generated by vmbus_requestor as requests
> (transaction) IDs.
>
> Signed-off-by: Andres Beltran <lkmlab...@gmail.com>
> Co-developed-by: Andrea Parri (Microsoft) <parri.and...@gmail.com>
> Signed-off-by: Andrea Parri (Microsoft) <parri.and...@gmail.com>
> Reviewed-by: Michael Kelley <mikel...@microsoft.com>
I'm assuming this is targeting net-next? If so could you please tag it
as [PATCH net-next vN]?
> @@ -695,10 +695,19 @@ static void netvsc_send_tx_complete(struct net_device
> *ndev,
> const struct vmpacket_descriptor *desc,
> int budget)
> {
> - struct sk_buff *skb = (struct sk_buff *)(unsigned long)desc->trans_id;
> + struct sk_buff *skb;
> struct net_device_context *ndev_ctx = netdev_priv(ndev);
Swap these two lines please to keep the variables declaration lines
longest to shortest.
