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 E4F64C433F5 for ; Tue, 11 Jan 2022 03:08:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243706AbiAKDIw (ORCPT ); Mon, 10 Jan 2022 22:08:52 -0500 Received: from mga17.intel.com ([192.55.52.151]:21785 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231326AbiAKDIv (ORCPT ); Mon, 10 Jan 2022 22:08:51 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1641870531; x=1673406531; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=RMI1RbSj7Nf4sUd+ZkqJlzpz1NnGp0vcp4SZw2pUIQ4=; b=RSpicIQe+l5aR4AIzuC7Z2G+QfPrxtJX2eUH1qOY1k3rT6EwxePehKGR VcpNjVzxpM5q5aq+g1/U+HYQqByxWC+ikXsREKKcm9P/6HvQqxqx0xc5d 80ca176wYGw+0I6CvsxB0yKyYcqGAU4RdQmqiHxfen2mMynEEZxRt09pF aL3kt1wUbPDK0911UGkoiibrke7aenkr/OkFxdj8DXwwkloDxtatHulJO Dk1LhvrNCn41twWI7BU27Y1Qm3tlRLuHgQRLEaiwKDsKIIah4gCa6JXB5 dPYZynFvjofaS3G0BhWJm23OtMYQPbWhwzVzw2x45xSEsIW38zY7Y8isc w==; X-IronPort-AV: E=McAfee;i="6200,9189,10223"; a="224085784" X-IronPort-AV: E=Sophos;i="5.88,278,1635231600"; d="scan'208";a="224085784" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jan 2022 19:08:51 -0800 X-IronPort-AV: E=Sophos;i="5.88,278,1635231600"; d="scan'208";a="622907157" Received: from gao-cwp.sh.intel.com (HELO gao-cwp) ([10.239.159.105]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jan 2022 19:08:40 -0800 Date: Tue, 11 Jan 2022 11:19:34 +0800 From: Chao Gao To: Sean Christopherson Cc: kvm@vger.kernel.org, pbonzini@redhat.com, kevin.tian@intel.com, tglx@linutronix.de, Marc Zyngier , James Morse , Alexandru Elisei , Suzuki K Poulose , Catalin Marinas , Will Deacon , Huacai Chen , Aleksandar Markovic , Thomas Bogendoerfer , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Anup Patel , Atish Patra , Paul Walmsley , Palmer Dabbelt , Albert Ou , Christian Borntraeger , Janosch Frank , David Hildenbrand , Claudio Imbrenda , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , "Maciej S. Szmigiero" , Fabiano Rosas , Ravi Bangoria , =?iso-8859-1?Q?C=E9dric?= Le Goater , Bharata B Rao , Nicholas Piggin , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org Subject: Re: [PATCH 3/6] KVM: Remove opaque from kvm_arch_check_processor_compat Message-ID: <20220111031933.GB2175@gao-cwp> References: <20211227081515.2088920-1-chao.gao@intel.com> <20211227081515.2088920-4-chao.gao@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Mon, Jan 10, 2022 at 11:06:44PM +0000, Sean Christopherson wrote: >On Mon, Dec 27, 2021, Chao Gao wrote: >> No arch implementation uses this opaque now. > >Except for the RISC-V part, this can be a pure revert of commit b99040853738 ("KVM: >Pass kvm_init()'s opaque param to additional arch funcs"). I think it makes sense >to process it as a revert, with a short blurb in the changelog to note that RISC-V >is manually modified as RISC-V support came along in the interim. commit b99040853738 adds opaque param to kvm_arch_hardware_setup(), which isn't reverted in this patch. I.e., this patch is a partial revert of b99040853738 plus manual changes to RISC-V. Given that, "process it as a revert" means clearly say in changelog that this commit contains a partial revert of commit b99040853738 ("KVM: Pass kvm_init()'s opaque param to additional arch funcs"). Right?