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=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 873ABC433F7 for ; Tue, 28 Jul 2020 22:58:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 60B2A207FC for ; Tue, 28 Jul 2020 22:58:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730290AbgG1W6V (ORCPT ); Tue, 28 Jul 2020 18:58:21 -0400 Received: from mail-qk1-f196.google.com ([209.85.222.196]:37110 "EHLO mail-qk1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730048AbgG1W5j (ORCPT ); Tue, 28 Jul 2020 18:57:39 -0400 Received: by mail-qk1-f196.google.com with SMTP id b14so18749954qkn.4 for ; Tue, 28 Jul 2020 15:57:38 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=O1hWqNrLHKFZNuDvjce4/jLBMOMAYAvW4jfBzbGx2O8=; b=jo2i2e3nRbsIX3s4gjgCzhrdlJc5SHJKTveVPFvcwFuKsrXPu70g7toarRUvIUir4D P2FaJoYD/3jCDMwBvXw2vYIgieeW0eKnGXVNCQyDsK6bB0nQi0XAfmZiHWXPm48tgMfT 8fkRrzNnsLrb+/0ytG+sTKIPi0uUqneH1ujrznxwU6zSoPQF8/1u4GNItvjE7q8ZxRIG cFJdDF1fqlyKflM+aL+jkC7M7TldXprufvUEWHgVrgnoU+JEu1yxTDKeYgDB9LjD70hx RcNg1qB98nEfy705VZMtKcdamWR5EthC6nJOXYJlA44fTslDDmyUJjE8tKY/8t3jGF29 U1OQ== X-Gm-Message-State: AOAM531+I+o2yCg2Z5qQRtseeHpQDa99xjwFVOIL1clmbQaf4wMo+mk9 oQFVNHslui6Q/D8EjnUnkIA= X-Google-Smtp-Source: ABdhPJwvpitgXf5RpWXfnkNO4WovC7TF/H8vQieNPQvRHjA0keS7CLU+rpA9xwXy1EMDska8T6SYqA== X-Received: by 2002:a05:620a:676:: with SMTP id a22mr10632438qkh.8.1595977058169; Tue, 28 Jul 2020 15:57:38 -0700 (PDT) Received: from rani.riverdale.lan ([2001:470:1f07:5f3::b55f]) by smtp.gmail.com with ESMTPSA id o187sm88118qkd.112.2020.07.28.15.57.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Jul 2020 15:57:37 -0700 (PDT) From: Arvind Sankar To: Kees Cook , x86@kernel.org Cc: linux-kernel@vger.kernel.org Subject: [PATCH v3 18/21] x86/kaslr: Make minimum/image_size unsigned long Date: Tue, 28 Jul 2020 18:57:19 -0400 Message-Id: <20200728225722.67457-19-nivedita@alum.mit.edu> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200727230801.3468620-1-nivedita@alum.mit.edu> References: <20200727230801.3468620-1-nivedita@alum.mit.edu> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Change type of minimum/image_size arguments in process_mem_region to unsigned long. These actually can never be above 4G (even on x86_64), and they're unsigned long in every other function except this one. Signed-off-by: Arvind Sankar --- arch/x86/boot/compressed/kaslr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c index 0e103d4d452e..b6ef77b644bd 100644 --- a/arch/x86/boot/compressed/kaslr.c +++ b/arch/x86/boot/compressed/kaslr.c @@ -648,8 +648,8 @@ static void __process_mem_region(struct mem_vector *entry, } static bool process_mem_region(struct mem_vector *region, - unsigned long long minimum, - unsigned long long image_size) + unsigned long minimum, + unsigned long image_size) { int i; /* -- 2.26.2