From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D6CA1C32771 for ; Thu, 16 Jan 2020 01:41:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A15C720723 for ; Thu, 16 Jan 2020 01:41:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="a9z0/vEj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730206AbgAPBlK (ORCPT ); Wed, 15 Jan 2020 20:41:10 -0500 Received: from mail-pg1-f195.google.com ([209.85.215.195]:37860 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730040AbgAPBlJ (ORCPT ); Wed, 15 Jan 2020 20:41:09 -0500 Received: by mail-pg1-f195.google.com with SMTP id q127so9062160pga.4 for ; Wed, 15 Jan 2020 17:41:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:mime-version:content-disposition; bh=OTEN+f/OFDFOflzljVl06WSTKGl4G9efSvtH+vtLVCk=; b=a9z0/vEjwCgcJhluy2sV74yhyTqZI4IAwJW5XSYHITPA2cJlC25Q5ybA/PV57kbqGJ CdEJicUEv842cLlpm9m4vt1SjvOccjM6nchQNTiulZcad6a3LHHNY77k4rc23cUXz6Ds Q9eiaQaf8PoqU/qc0UH15GhajakhSSy3JyqL8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition; bh=OTEN+f/OFDFOflzljVl06WSTKGl4G9efSvtH+vtLVCk=; b=oovirT0b4DZLjXxx3/LMdmmNTzsUNTRmdvrz+QPH3ygURLdMK7lzcW04XNn2JOzoOt ZzX+hCwXMoqAm2HUsaQcpM2DSPL6lvLU3bJdEI1CEvKc58RN0c47uABI5jhjZBKG5019 esFIvWTEpS94HhAUxGmTvb0w0mNaCWB+kIjmt0mNFQYd3drG+iYlxK2PRJgZ44axYgcB BPOw0hmMX2rjui+UE363oTd87d20GBoxY/sxMcBB73kPUt7SU4lkHyd2om/V2ICYF1sa +zOgSDS11SRQ/G5RS28/TGjlDkkXOZuPgx6HjbIpGioTqk56FkKRMnjC/1srMgGG5PoZ fUjw== X-Gm-Message-State: APjAAAWwTQVZdC352TNaAJucwmVdlDnQuBkbX+HC4BrWJx0RZ4dTJTLI 8kddy4Gll6wlQgpJSfLpecXT9g== X-Google-Smtp-Source: APXvYqwko7/eiJ5B1g+qPyMVpFjrrCYDGNoAn09PUhy5/3CawL8kYiM3i/txwkk8UB0ercGf9+mVwQ== X-Received: by 2002:a65:52ca:: with SMTP id z10mr37248183pgp.47.1579138868892; Wed, 15 Jan 2020 17:41:08 -0800 (PST) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id i127sm24380442pfe.54.2020.01.15.17.41.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Jan 2020 17:41:08 -0800 (PST) Date: Wed, 15 Jan 2020 17:41:07 -0800 From: Kees Cook To: Greg Kroah-Hartman , Sasha Levin Cc: stable@vger.kernel.org, Sami Tolvanen Subject: missing backports for x86 syscall function prototype cleanups Message-ID: <202001151737.F00EC408@keescook> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Hi! Sami pointed out to me that 4 of 6 patches in Linus's tree that were cleaning up the x86 syscall function prototypes didn't make it into -stable. These were backported: 8661d769ab77 ("syscalls/x86: Use the correct function type in SYSCALL_DEFINE0") (as e79138ba8e0ec84f3ab5daa4761e4d534bbc682d) f53e2cd0b8ab ("x86/mm: Use the correct function type for native_set_fixmap()") (as a823d762a57519adeb33f5f12f761d636e42d32e) But these are missing, leading to some confusion when working with v5.4 under CFI: cf3b83e19d7c928e05a5d193c375463182c6029a 00198a6eaf66609de5e4de9163bb42c7ca9dd7b7 f48f01a92cca09e86d46c91d8edf9d5a71c61727 6e4847640c6aebcaa2d9b3686cecc91b41f09269 Can these get added please? Thanks! -- Kees Cook