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=-12.8 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 AC1ECC433E4 for ; Fri, 10 Jul 2020 18:35:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9221D2076A for ; Fri, 10 Jul 2020 18:35:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728175AbgGJSfq (ORCPT ); Fri, 10 Jul 2020 14:35:46 -0400 Received: from ex13-edg-ou-002.vmware.com ([208.91.0.190]:7518 "EHLO EX13-EDG-OU-002.vmware.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728022AbgGJSfn (ORCPT ); Fri, 10 Jul 2020 14:35:43 -0400 Received: from sc9-mailhost3.vmware.com (10.113.161.73) by EX13-EDG-OU-002.vmware.com (10.113.208.156) with Microsoft SMTP Server id 15.0.1156.6; Fri, 10 Jul 2020 11:35:38 -0700 Received: from sc2-haas01-esx0118.eng.vmware.com (sc2-haas01-esx0118.eng.vmware.com [10.172.44.118]) by sc9-mailhost3.vmware.com (Postfix) with ESMTP id E5FB040CBC; Fri, 10 Jul 2020 11:35:42 -0700 (PDT) From: Nadav Amit To: Paolo Bonzini CC: , Nadav Amit Subject: [kvm-unit-tests PATCH 3/4] x86: remove blind writes from setup_mmu() Date: Fri, 10 Jul 2020 11:33:19 -0700 Message-ID: <20200710183320.27266-4-namit@vmware.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200710183320.27266-1-namit@vmware.com> References: <20200710183320.27266-1-namit@vmware.com> MIME-Version: 1.0 Content-Type: text/plain Received-SPF: None (EX13-EDG-OU-002.vmware.com: namit@vmware.com does not designate permitted sender hosts) Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Recent changes cause end_of_memory to be disregarded in 32-bit. Remove the blind writes to it. Signed-off-by: Nadav Amit --- lib/x86/vm.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/lib/x86/vm.c b/lib/x86/vm.c index 2bc2a39..41d6d96 100644 --- a/lib/x86/vm.c +++ b/lib/x86/vm.c @@ -151,9 +151,6 @@ void *setup_mmu(phys_addr_t end_of_memory) setup_mmu_range(cr3, 0, end_of_memory); #else - if (end_of_memory > (1ul << 31)) - end_of_memory = (1ul << 31); - setup_mmu_range(cr3, 0, (2ul << 30)); setup_mmu_range(cr3, 3ul << 30, (1ul << 30)); init_alloc_vpage((void*)(3ul << 30)); -- 2.25.1