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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 BD9C6C433ED for ; Sun, 25 Apr 2021 10:35:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9223D613B3 for ; Sun, 25 Apr 2021 10:35:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229763AbhDYKf6 (ORCPT ); Sun, 25 Apr 2021 06:35:58 -0400 Received: from foss.arm.com ([217.140.110.172]:48960 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229466AbhDYKfz (ORCPT ); Sun, 25 Apr 2021 06:35:55 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 87EE3ED1; Sun, 25 Apr 2021 03:35:15 -0700 (PDT) Received: from [192.168.0.110] (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id C9D5A3F73B; Sun, 25 Apr 2021 03:35:14 -0700 (PDT) Subject: Re: [PATCH kvm-unit-tests v2 6/8] arm/arm64: setup: Consolidate memory layout assumptions To: Andrew Jones , kvm@vger.kernel.org Cc: nikos.nikoleris@arm.com, andre.przywara@arm.com, eric.auger@redhat.com References: <20210420190002.383444-1-drjones@redhat.com> <20210420190002.383444-7-drjones@redhat.com> <20210421064055.mdz3w4kgywyw5wiu@gator.home> <20210422161230.t7wmnq3zsyxgchy2@gator> From: Alexandru Elisei Message-ID: Date: Sun, 25 Apr 2021 11:35:56 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.9.1 MIME-Version: 1.0 In-Reply-To: <20210422161230.t7wmnq3zsyxgchy2@gator> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Hi Drew, On 4/22/21 5:12 PM, Andrew Jones wrote: > On Wed, Apr 21, 2021 at 08:40:55AM +0200, Andrew Jones wrote: >> On Tue, Apr 20, 2021 at 09:00:00PM +0200, Andrew Jones wrote: >>> + assert(mem.end); >>> assert(!(mem.start & ~PHYS_MASK) && !((mem.end - 1) & ~PHYS_MASK)); >> Eh, I promised Alex not to do this, but then didn't correct it quite >> right. This should be >> >> assert(!(mem.start & ~PHYS_MASK)); >> if ((mem.end - 1) & ~PHYS_MASK) >> mem.end &= PHYS_MASK; > I've changed this to > > assert(mem.end && !(mem.start & ~PHYS_MASK)); > mem.end &= PHYS_MASK; > > for v3. Looks good, Thanks, Alex