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 51C7AC4167B for ; Mon, 19 Dec 2022 07:59:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229611AbiLSH7C (ORCPT ); Mon, 19 Dec 2022 02:59:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44582 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229473AbiLSH7B (ORCPT ); Mon, 19 Dec 2022 02:59:01 -0500 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C2AF6BC2E; Sun, 18 Dec 2022 23:59:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1671436740; x=1702972740; h=date:from:to:cc:subject:message-id:reply-to:references: mime-version:content-transfer-encoding:in-reply-to; bh=LTCN5nc9sJT3ve1jNEbkwKdzxPjXUiJ2eqZmznP7zEs=; b=apUAziLsi1avXc90CdVu3Tk+ZAKwrXTAVhoVT0ukEOkXjTdgjaXvpsvi osNLiMEc0XIJif58bf6GTq2L9ayChJY4uf32rVYak1dX6eHTcDZJdKNN6 XcGu3RjsWwmOyIwNkpkJpiMQ9I6D9DAk/dUo/ygVUkns9LYNxizqNRKPo bi+yFSclXObovu0qvSPAsePk9d70I6UwIlmbIr6I8hsTbtImyz2mGRVFj 8mq0KpHdKs7xWCiunRLH+kYg4yN2AC0qNHcK0ZtW8SJBAFqyQbrLi1X/2 yWrNLtXvUJCTzmKygHTIxQwkVS9YKxLuMi4Ts072Y2MpOwAx4TbI4Qr2V g==; X-IronPort-AV: E=McAfee;i="6500,9779,10565"; a="383638121" X-IronPort-AV: E=Sophos;i="5.96,255,1665471600"; d="scan'208";a="383638121" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Dec 2022 23:58:59 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10565"; a="895959169" X-IronPort-AV: E=Sophos;i="5.96,255,1665471600"; d="scan'208";a="895959169" Received: from chaop.bj.intel.com (HELO localhost) ([10.240.193.75]) by fmsmga006.fm.intel.com with ESMTP; 18 Dec 2022 23:58:49 -0800 Date: Mon, 19 Dec 2022 15:54:32 +0800 From: Chao Peng To: "Huang, Kai" Cc: "linux-api@vger.kernel.org" , "linux-mm@kvack.org" , "qemu-devel@nongnu.org" , "linux-kernel@vger.kernel.org" , "linux-arch@vger.kernel.org" , "linux-doc@vger.kernel.org" , "kvm@vger.kernel.org" , "linux-fsdevel@vger.kernel.org" , "tglx@linutronix.de" , "jmattson@google.com" , "Lutomirski, Andy" , "pbonzini@redhat.com" , "ak@linux.intel.com" , "kirill.shutemov@linux.intel.com" , "david@redhat.com" , "tabba@google.com" , "Hocko, Michal" , "michael.roth@amd.com" , "corbet@lwn.net" , "bfields@fieldses.org" , "dhildenb@redhat.com" , "x86@kernel.org" , "bp@alien8.de" , "vannapurve@google.com" , "rppt@kernel.org" , "shuah@kernel.org" , "vkuznets@redhat.com" , "vbabka@suse.cz" , "arnd@arndb.de" , "mail@maciej.szmigiero.name" , "qperret@google.com" , "Christopherson,, Sean" , "ddutile@redhat.com" , "naoya.horiguchi@nec.com" , "aarcange@redhat.com" , "wanpengli@tencent.com" , "yu.c.zhang@linux.intel.com" , "hughd@google.com" , "mingo@redhat.com" , "hpa@zytor.com" , "Nakajima, Jun" , "jlayton@kernel.org" , "joro@8bytes.org" , "steven.price@arm.com" , "Hansen, Dave" , "akpm@linux-foundation.org" , "linmiaohe@huawei.com" , "Wang, Wei W" Subject: Re: [PATCH v10 6/9] KVM: Unmap existing mappings when change the memory attributes Message-ID: <20221219075432.GC1691829@chaop.bj.intel.com> Reply-To: Chao Peng References: <20221202061347.1070246-1-chao.p.peng@linux.intel.com> <20221202061347.1070246-7-chao.p.peng@linux.intel.com> <0889bab999cbb464e63490bdb5b3c68c07791979.camel@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <0889bab999cbb464e63490bdb5b3c68c07791979.camel@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-api@vger.kernel.org On Tue, Dec 13, 2022 at 11:51:25PM +0000, Huang, Kai wrote: > On Fri, 2022-12-02 at 14:13 +0800, Chao Peng wrote: > >   > > - /* flags is currently not used. */ > > + /* 'flags' is currently not used. */ > >   if (attrs->flags) > >   return -EINVAL; > > Unintended code change. Yeah! Chao