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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 126E7ECAAD3 for ; Wed, 31 Aug 2022 18:27:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232921AbiHaS1e (ORCPT ); Wed, 31 Aug 2022 14:27:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58870 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229807AbiHaS00 (ORCPT ); Wed, 31 Aug 2022 14:26:26 -0400 Received: from mail-pg1-x52d.google.com (mail-pg1-x52d.google.com [IPv6:2607:f8b0:4864:20::52d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E83E7E86B0 for ; Wed, 31 Aug 2022 11:22:56 -0700 (PDT) Received: by mail-pg1-x52d.google.com with SMTP id bh13so14198443pgb.4 for ; Wed, 31 Aug 2022 11:22:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc; bh=I/i5jIe0pyAtTiwLTepRVRpt6gmHv8ChBfodrmmozEo=; b=eSmUjyzYgre0PZ1K00Cfc8tvsDugBnadfNSIUOuoe+VuxkBIDN4sFvali/8YxpY2Yy JIo1eombL289lhqWvm4w90+7iwbQTGS8DQI4bTYvXQ2UGf4oRT2v6ha0ViH5ugWvQM94 yweXGcDiRcyk17EsCOuWNdrpHURxwoyHfpaC8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc; bh=I/i5jIe0pyAtTiwLTepRVRpt6gmHv8ChBfodrmmozEo=; b=xiablBf2VS2AxVK1KjU05/YmOJeOgMY7Qw0DRJgKV5IFuR7lmOGvyeyNF35DGdhI5R 8EqU2djG0eHf8cK9/Xd8rrSxx7zgTNFJKL99tCHgTP3Q4/M+5Ud4VAo89oSp4iMAnFGd utCdrgIMOpUSWhcJIS1ULXxDbqwWp15qMyLupW1NvBjTHgRBn7UEF9nuXhHrJ8EUhtnv ZZ24YlA4kscaDObkntcQ2taQhg2RaPwsx9oK1xgx3p2iqDqN95ryYgrDGYB5p5EKI6Or 7YhOvSi+MZLH9o0mfjYdaR0r+G/9DDBspJTtFv08/Cqy7vW96qTJG1MxrEWqv2Lvh2m5 yoZQ== X-Gm-Message-State: ACgBeo0UVbwaXpRCWgKRL8BybSAHycbRCSXIHXJBRJBwZvzMIaOO4XFK cfRzPHV/0rNTP5FsNLBq0tzr6Q== X-Google-Smtp-Source: AA6agR4SBpLEuXeN8GNzl9PJ01BUjf3qaampgOd1NHZi1cFWVwtFCQRkYKzxOrJcywDgmWTUMxK8Ag== X-Received: by 2002:a63:91ca:0:b0:42b:4847:90dd with SMTP id l193-20020a6391ca000000b0042b484790ddmr22369351pge.28.1661970176454; Wed, 31 Aug 2022 11:22:56 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id z15-20020aa7990f000000b0052c849d0886sm11627704pff.86.2022.08.31.11.22.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 31 Aug 2022 11:22:55 -0700 (PDT) Date: Wed, 31 Aug 2022 11:22:55 -0700 From: Kees Cook To: Sami Tolvanen Cc: linux-kernel@vger.kernel.org, Josh Poimboeuf , Peter Zijlstra , x86@kernel.org, Catalin Marinas , Will Deacon , Mark Rutland , Nathan Chancellor , Nick Desaulniers , Joao Moreira , Sedat Dilek , Steven Rostedt , linux-hardening@vger.kernel.org, linux-arm-kernel@lists.infradead.org, llvm@lists.linux.dev Subject: Re: [PATCH v4 08/21] psci: Fix the function type for psci_initcall_t Message-ID: <202208311122.FA0ECD5782@keescook> References: <20220830233129.30610-1-samitolvanen@google.com> <20220830233129.30610-9-samitolvanen@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220830233129.30610-9-samitolvanen@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-hardening@vger.kernel.org On Tue, Aug 30, 2022 at 04:31:16PM -0700, Sami Tolvanen wrote: > Functions called through a psci_initcall_t pointer all have > non-const arguments. Fix the type definition to avoid tripping > indirect call checks with CFI_CLANG. > > Suggested-by: Mark Rutland > Signed-off-by: Sami Tolvanen Reviewed-by: Kees Cook -- Kees Cook