Hello:
This series was applied to bpf/bpf-next.git (refs/heads/master):
On Tue, 10 Nov 2020 19:12:10 -0800 you wrote:
> From: Alexei Starovoitov <ast@xxxxxxxxxx>
>
> v1->v2:
> - removed set-but-unused variable.
> - added Jiri's Tested-by.
>
> In some cases LLVM uses the knowledge that branch is taken to optimze the code
> which causes the verifier to reject valid programs.
> Teach the verifier to recognize that
> r1 = skb->data;
> r1 += 10;
> r2 = skb->data_end;
> if (r1 > r2) {
> here r1 points beyond packet_end and subsequent
> if (r1 > r2) // always evaluates to "true".
> }
>
> [...]
Here is the summary with links:
- [v2,bpf-next,1/3] bpf: Support for pointers beyond pkt_end.
https://git.kernel.org/bpf/bpf-next/c/6d94e741a8ff
- [v2,bpf-next,2/3] selftests/bpf: Add skb_pkt_end test
https://git.kernel.org/bpf/bpf-next/c/9cc873e85800
- [v2,bpf-next,3/3] selftests/bpf: Add asm tests for pkt vs pkt_end comparison.
https://git.kernel.org/bpf/bpf-next/c/cb62d34019d9
You are awesome, thank you!
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