Re: [PATCH net-next v2] tun: Pad virtio headers

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:

On Sat, 15 Feb 2025 15:04:50 +0900 you wrote:
> tun simply advances iov_iter when it needs to pad virtio header,
> which leaves the garbage in the buffer as is. This will become
> especially problematic when tun starts to allow enabling the hash
> reporting feature; even if the feature is enabled, the packet may lack a
> hash value and may contain a hole in the virtio header because the
> packet arrived before the feature gets enabled or does not contain the
> header fields to be hashed. If the hole is not filled with zero, it is
> impossible to tell if the packet lacks a hash value.
> 
> [...]

Here is the summary with links:
  - [net-next,v2] tun: Pad virtio headers
    https://git.kernel.org/netdev/net-next/c/4adf74971018

You are awesome, thank you!
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