Hello:
This series was applied to bpf/bpf.git (master)
by Daniel Borkmann <daniel@xxxxxxxxxxxxx>:
On Tue, 4 Jun 2024 14:29:24 +0200 you wrote:
> Revert "xsk: support redirect to any socket bound to the same umem"
>
> This patch introduced a potential kernel crash when multiple napi
> instances redirect to the same AF_XDP socket. By removing the
> queue_index check, it is possible for multiple napi instances to
> access the Rx ring at the same time, which will result in a corrupted
> ring state which can lead to a crash when flushing the rings in
> __xsk_flush(). This can happen when the linked list of sockets to
> flush gets corrupted by concurrent accesses. A quick and small fix is
> unfortunately not possible, so let us revert this for now.
>
> [...]
Here is the summary with links:
- [bpf,1/2] Revert "xsk: support redirect to any socket bound to the same umem"
https://git.kernel.org/bpf/bpf/c/7fcf26b315bb
- [bpf,2/2] Revert "xsk: document ability to redirect to any socket bound to the same umem"
https://git.kernel.org/bpf/bpf/c/03e38d315f3c
You are awesome, thank you!
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