RE: [EXTERNAL] Re: [PATCH net] net: mana: Sync page pool RX frags for CPU
From: Dexuan Cui
Date: Wed Jun 24 2026 - 18:50:56 EST
> From: Simon Horman <horms@xxxxxxxxxx>
> Sent: Friday, June 19, 2026 2:05 AM
> > ...
> > Also validate the packet length reported in the RX CQE before using it as
> > a DMA sync length or passing it to skb processing. The CQE is supplied
> > by the device and should not be blindly trusted by Confidential VMs.
>
> I think this last part warrants being split out into a separate patch.
Sorry for the late reply. I split v1 into 2 patches of v2, which I just posted:
https://lwn.net/ml/linux-kernel/20260624222605.1794719-1-decui@xxxxxxxxxxxxx/
Thanks,
Dexuan