Re: [PATCH net v2] s390/ism: Zerorize dmb at allocation

[patchwork-bot+netdevbpf]

Hello:

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

On Mon, 28 Sep 2026 17:14:20 +0200 you wrote:
> Sashiko reported [1] that 'Missing __GFP_ZERO in folio_alloc() causes
> uninitialized kernel memory to be exposed in the receive message buffer'.
> An ism dmb is receive-only, so the data is not leaked to a remote peer. In
> general the smc kernel module (dibs client) will only push newly received
> data to userspace. We still should not have uninitialized data in a receive
> buffer.
> 
> [...]

Here is the summary with links:
  - [net,v2] s390/ism: Zerorize dmb at allocation
    https://git.kernel.org/netdev/net-next/c/a0227fa24e8a

You are awesome, thank you!
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