linux-kernel - Re: [PATCH bpf-next v3 0/5] Dynptr Verifier Adjustments

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Date:   Sun, 07 May 2023 00:00:20 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Daniel Rosenberg <drosen@...gle.com>
Cc:     bpf@...r.kernel.org, ast@...nel.org, daniel@...earbox.net,
        john.fastabend@...il.com, andrii@...nel.org, martin.lau@...ux.dev,
        song@...nel.org, yhs@...com, kpsingh@...nel.org, sdf@...gle.com,
        haoluo@...gle.com, jolsa@...nel.org, shuah@...nel.org,
        corbet@....net, joannelkoong@...il.com, mykolal@...com,
        linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org,
        kernel-team@...roid.com
Subject: Re: [PATCH bpf-next v3 0/5] Dynptr Verifier Adjustments

Hello:

This series was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@...nel.org>:

On Fri,  5 May 2023 18:31:29 -0700 you wrote:
> These patches relax a few verifier requirements around dynptrs.
> Patches 1-3 are unchanged from v2, apart from rebasing
> Patch 4 is the same as in v1, see
> https://lore.kernel.org/bpf/CA+PiJmST4WUH061KaxJ4kRL=fqy3X6+Wgb2E2rrLT5OYjUzxfQ@mail.gmail.com/
> Patch 5 adds a test for the change in Patch 4
> 
> Daniel Rosenberg (5):
>   bpf: Allow NULL buffers in bpf_dynptr_slice(_rw)
>   selftests/bpf: Test allowing NULL buffer in dynptr slice
>   selftests/bpf: Check overflow in optional buffer
>   bpf: verifier: Accept dynptr mem as mem in helpers
>   selftests/bpf: Accept mem from dynptr in helper funcs
> 
> [...]

Here is the summary with links:
  - [bpf-next,v3,1/5] bpf: Allow NULL buffers in bpf_dynptr_slice(_rw)
    https://git.kernel.org/bpf/bpf-next/c/3bda08b63670
  - [bpf-next,v3,2/5] selftests/bpf: Test allowing NULL buffer in dynptr slice
    https://git.kernel.org/bpf/bpf-next/c/1ce33b6c846f
  - [bpf-next,v3,3/5] selftests/bpf: Check overflow in optional buffer
    https://git.kernel.org/bpf/bpf-next/c/3881fdfed21f
  - [bpf-next,v3,4/5] bpf: verifier: Accept dynptr mem as mem in helpers
    https://git.kernel.org/bpf/bpf-next/c/2012c867c800
  - [bpf-next,v3,5/5] selftests/bpf: Accept mem from dynptr in helper funcs
    https://git.kernel.org/bpf/bpf-next/c/798e48fc28fa

You are awesome, thank you!
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