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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 0227CCA9EAF for ; Thu, 24 Oct 2019 19:42:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C1DBA21655 for ; Thu, 24 Oct 2019 19:42:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2406722AbfJXTmQ (ORCPT ); Thu, 24 Oct 2019 15:42:16 -0400 Received: from mga06.intel.com ([134.134.136.31]:19209 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2406601AbfJXTmQ (ORCPT ); Thu, 24 Oct 2019 15:42:16 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 24 Oct 2019 12:42:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,225,1569308400"; d="scan'208";a="399877874" Received: from sjchrist-coffee.jf.intel.com (HELO linux.intel.com) ([10.54.74.41]) by fmsmga006.fm.intel.com with ESMTP; 24 Oct 2019 12:42:15 -0700 Date: Thu, 24 Oct 2019 12:42:14 -0700 From: Sean Christopherson To: Paolo Bonzini Cc: James Hogan , Paul Mackerras , Christian Borntraeger , Janosch Frank , Radim =?utf-8?B?S3LEjW3DocWZ?= , Marc Zyngier , David Hildenbrand , Cornelia Huck , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , James Morse , Julien Thierry , Suzuki K Poulose , linux-mips@vger.kernel.org, kvm-ppc@vger.kernel.org, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 14/15] KVM: Terminate memslot walks via used_slots Message-ID: <20191024194214.GB28043@linux.intel.com> References: <20191022003537.13013-1-sean.j.christopherson@intel.com> <20191022003537.13013-15-sean.j.christopherson@intel.com> <642f73ee-9425-0149-f4f4-f56be9ae5713@redhat.com> <20191022152827.GC2343@linux.intel.com> <625e511f-bd35-3b92-0c6d-550c10fc5827@redhat.com> <20191022155220.GD2343@linux.intel.com> <5c61c094-ee32-4dcf-b3ae-092eba0159c5@redhat.com> <20191024193856.GA28043@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191024193856.GA28043@linux.intel.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org On Thu, Oct 24, 2019 at 12:38:56PM -0700, Sean Christopherson wrote: > On Tue, Oct 22, 2019 at 05:53:27PM +0200, Paolo Bonzini wrote: > > On 22/10/19 17:52, Sean Christopherson wrote: > > > > > > Anyways, I'm not at all opposed to adding comments, just want to make sure > > > I'm not forgetting something. If it's ok with you, I'll comment the code > > > and/or functions and reply here to refine them without having to respin > > > the whole series. > > > > Yes, I agree this is better. > > Here's what I ended up with. I also added kvm_memslot_insert_back() to > help document the purpose of incrementing used_slots, and renamed > kvm_shift_memslots_forward()->kvm_memslot_move_backward() and > kvm_shift_memslots_backward()->kvm_memslot_move_forward() because I was > having trouble reconciling having the comments focus on the changed > memslot while the names of the functions reflected what happens to the > other memslots. Oh, and I need to respin the series to fix build bugs on MIPS and PPC, I'll wait to do that until I get a thumbs up on this code.