linux-kernel - Re: [PATCH] bpf, arm64: Mark dummy

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]

Message-Id: <165781081489.29992.6920779338134686620.git-patchwork-notify@kernel.org>
Date:   Thu, 14 Jul 2022 15:00:14 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Nathan Chancellor <nathan@...nel.org>
Cc:     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, zlim.lnx@...il.com,
        xukuohai@...wei.com, ndesaulniers@...gle.com, trix@...hat.com,
        bpf@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, llvm@...ts.linux.dev,
        patches@...ts.linux.dev, samitolvanen@...gle.com
Subject: Re: [PATCH] bpf, arm64: Mark dummy_tramp as global

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Daniel Borkmann <daniel@...earbox.net>:

On Wed, 13 Jul 2022 10:35:03 -0700 you wrote:
> When building with clang + CONFIG_CFI_CLANG=y, the following error
> occurs at link time:
> 
>   ld.lld: error: undefined symbol: dummy_tramp
> 
> dummy_tramp is declared globally in C but its definition in inline
> assembly does not use .global, which prevents clang from properly
> resolving the references to it when creating the CFI jump tables.
> 
> [...]

Here is the summary with links:
  - bpf, arm64: Mark dummy_tramp as global
    https://git.kernel.org/bpf/bpf-next/c/33f32e5072b6

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