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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,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 3DBA1C43618 for ; Mon, 10 May 2021 12:02:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2191F613C2 for ; Mon, 10 May 2021 12:02:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238041AbhEJMDm (ORCPT ); Mon, 10 May 2021 08:03:42 -0400 Received: from mail.kernel.org ([198.145.29.99]:46088 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236286AbhEJLHs (ORCPT ); Mon, 10 May 2021 07:07:48 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id F131A6195B; Mon, 10 May 2021 10:59:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620644378; bh=05vziu2UCo9ICvFJGjeeal28fFZ3aHHdQhzUVkztqGc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KWMk49KbwJ7O/MYuLbYm82Wim3N0ijl/Kihj78cpxw2B4f+dc2aG2JgLWI9uDXJyP jzM+y/aBUaPXztif3NrNlE2hfqfDwCmEK1Dtv/TmJaC03PiFWuYlLxJb7I5KxJA5hc C7SqVI5P5zVPA8a7nSO8lGAzIRc2uCZIAUQuasy0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "Maciej W. Rozycki" , Borislav Petkov Subject: [PATCH 5.12 058/384] x86/build: Disable HIGHMEM64G selection for M486SX Date: Mon, 10 May 2021 12:17:27 +0200 Message-Id: <20210510102016.801472845@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210510102014.849075526@linuxfoundation.org> References: <20210510102014.849075526@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Maciej W. Rozycki commit 0ef3439cd80ba7770723edb0470d15815914bb62 upstream. Fix a regression caused by making the 486SX separately selectable in Kconfig, for which the HIGHMEM64G setting has not been updated and therefore has become exposed as a user-selectable option for the M486SX configuration setting unlike with original M486 and all the other settings that choose non-PAE-enabled processors: High Memory Support > 1. off (NOHIGHMEM) 2. 4GB (HIGHMEM4G) 3. 64GB (HIGHMEM64G) choice[1-3?]: With the fix in place the setting is now correctly removed: High Memory Support > 1. off (NOHIGHMEM) 2. 4GB (HIGHMEM4G) choice[1-2?]: [ bp: Massage commit message. ] Fixes: 87d6021b8143 ("x86/math-emu: Limit MATH_EMULATION to 486SX compatibles") Signed-off-by: Maciej W. Rozycki Signed-off-by: Borislav Petkov Cc: stable@vger.kernel.org # v5.5+ Link: https://lkml.kernel.org/r/alpine.DEB.2.21.2104141221340.44318@angie.orcam.me.uk Signed-off-by: Greg Kroah-Hartman --- arch/x86/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1406,7 +1406,7 @@ config HIGHMEM4G config HIGHMEM64G bool "64GB" - depends on !M486 && !M586 && !M586TSC && !M586MMX && !MGEODE_LX && !MGEODEGX1 && !MCYRIXIII && !MELAN && !MWINCHIPC6 && !WINCHIP3D && !MK6 + depends on !M486SX && !M486 && !M586 && !M586TSC && !M586MMX && !MGEODE_LX && !MGEODEGX1 && !MCYRIXIII && !MELAN && !MWINCHIPC6 && !WINCHIP3D && !MK6 select X86_PAE help Select this if you have a 32-bit processor and more than 4