linux-kernel - Re: [PATCH bpf-next v3 1/2] bpf: Take return from set_memory_ro() into account with bpf_prog_lock

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Date: Fri, 15 Mar 2024 02:30:30 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Christophe Leroy <christophe.leroy@...roup.eu>
Cc: ast@...nel.org, daniel@...earbox.net, andrii@...nel.org,
 martin.lau@...ux.dev, eddyz87@...il.com, song@...nel.org,
 yonghong.song@...ux.dev, john.fastabend@...il.com, kpsingh@...nel.org,
 sdf@...gle.com, haoluo@...gle.com, jolsa@...nel.org, bpf@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
 loongarch@...ts.linux.dev, linux-mips@...r.kernel.org,
 linux-parisc@...r.kernel.org, linux-s390@...r.kernel.org,
 sparclinux@...r.kernel.org, netdev@...r.kernel.org,
 linux-hardening@...r.kernel.org, keescook@...omium.org
Subject: Re: [PATCH bpf-next v3 1/2] bpf: Take return from set_memory_ro() into
 account with bpf_prog_lock_ro()

Hello:

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

On Fri,  8 Mar 2024 06:38:07 +0100 you wrote:
> set_memory_ro() can fail, leaving memory unprotected.
> 
> Check its return and take it into account as an error.
> 
> Link: https://github.com/KSPP/linux/issues/7
> Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>
> Cc: linux-hardening@...r.kernel.org <linux-hardening@...r.kernel.org>
> Reviewed-by: Kees Cook <keescook@...omium.org>
> 
> [...]

Here is the summary with links:
  - [bpf-next,v3,1/2] bpf: Take return from set_memory_ro() into account with bpf_prog_lock_ro()
    https://git.kernel.org/bpf/bpf-next/c/7d2cc63eca0c
  - [bpf-next,v3,2/2] bpf: Take return from set_memory_rox() into account with bpf_jit_binary_lock_ro()
    https://git.kernel.org/bpf/bpf-next/c/e60adf513275

You are awesome, thank you!
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