linux-kernel - Re: [PATCH bpf-next 1/3] bpf: Make bpf_cgroup_acquire() KF_RCU

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Wed, 12 Apr 2023 20:10:17 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     David Vernet <void@...ifault.com>
Cc:     bpf@...r.kernel.org, ast@...nel.org, daniel@...earbox.net,
        andrii@...nel.org, martin.lau@...ux.dev, song@...nel.org,
        yhs@...com, john.fastabend@...il.com, kpsingh@...nel.org,
        sdf@...gle.com, haoluo@...gle.com, jolsa@...nel.org,
        linux-kernel@...r.kernel.org, kernel-team@...a.com
Subject: Re: [PATCH bpf-next 1/3] bpf: Make bpf_cgroup_acquire() KF_RCU |
 KF_RET_NULL

Hello:

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

On Mon, 10 Apr 2023 23:16:31 -0500 you wrote:
> struct cgroup is already an RCU-safe type in the verifier. We can
> therefore update bpf_cgroup_acquire() to be KF_RCU | KF_RET_NULL, and
> subsequently remove bpf_cgroup_kptr_get(). This patch does the first of
> these by updating bpf_cgroup_acquire() to be KF_RCU | KF_RET_NULL, and
> also updates selftests accordingly.
> 
> Signed-off-by: David Vernet <void@...ifault.com>
> 
> [...]

Here is the summary with links:
  - [bpf-next,1/3] bpf: Make bpf_cgroup_acquire() KF_RCU | KF_RET_NULL
    https://git.kernel.org/bpf/bpf-next/c/1d71283987c7
  - [bpf-next,2/3] bpf: Remove bpf_cgroup_kptr_get() kfunc
    https://git.kernel.org/bpf/bpf-next/c/6499fe6edc4f
  - [bpf-next,3/3] bpf,docs: Remove references to bpf_cgroup_kptr_get()
    https://git.kernel.org/bpf/bpf-next/c/ec48599abee3

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html