linux-kernel - Re: [PATCH] riscv: Fix syscall wrapper for >word-size arguments

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: 
 <171098582918.5796.14005594073931825434.git-patchwork-notify@kernel.org>
Date: Thu, 21 Mar 2024 01:50:29 +0000
From: patchwork-bot+linux-riscv@...nel.org
To: Sami Tolvanen <samitolvanen@...gle.com>
Cc: linux-riscv@...ts.infradead.org, paul.walmsley@...ive.com,
 palmer@...belt.com, aou@...s.berkeley.edu, keescook@...omium.org,
 llvm@...ts.linux.dev, linux-kernel@...r.kernel.org, raj.khem@...il.com
Subject: Re: [PATCH] riscv: Fix syscall wrapper for >word-size arguments

Hello:

This patch was applied to riscv/linux.git (for-next)
by Palmer Dabbelt <palmer@...osinc.com>:

On Mon, 11 Mar 2024 19:31:44 +0000 you wrote:
> The current syscall wrapper macros break 64-bit arguments on
> rv32 because they only guarantee the first N input registers are
> passed to syscalls that accept N arguments. According to the
> calling convention, values twice the word size reside in register
> pairs and as a result, syscall arguments don't always have a
> direct register mapping on rv32.
> 
> [...]

Here is the summary with links:
  - riscv: Fix syscall wrapper for >word-size arguments
    https://git.kernel.org/riscv/c/a9ad73295cc1

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