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=-3.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT 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 4D5EEC5518A for ; Wed, 22 Apr 2020 12:59:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3027A208E4 for ; Wed, 22 Apr 2020 12:59:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727780AbgDVM7Q (ORCPT ); Wed, 22 Apr 2020 08:59:16 -0400 Received: from out30-54.freemail.mail.aliyun.com ([115.124.30.54]:50913 "EHLO out30-54.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725924AbgDVM7P (ORCPT ); Wed, 22 Apr 2020 08:59:15 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R641e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e01355;MF=tianjia.zhang@linux.alibaba.com;NM=1;PH=DS;RN=37;SR=0;TI=SMTPD_---0TwKABpW_1587560291; Received: from localhost(mailfrom:tianjia.zhang@linux.alibaba.com fp:SMTPD_---0TwKABpW_1587560291) by smtp.aliyun-inc.com(127.0.0.1); Wed, 22 Apr 2020 20:58:11 +0800 From: Tianjia Zhang To: pbonzini@redhat.com, tsbogend@alpha.franken.de, paulus@ozlabs.org, mpe@ellerman.id.au, benh@kernel.crashing.org, borntraeger@de.ibm.com, frankja@linux.ibm.com, david@redhat.com, cohuck@redhat.com, heiko.carstens@de.ibm.com, gor@linux.ibm.com, sean.j.christopherson@intel.com, vkuznets@redhat.com, wanpengli@tencent.com, jmattson@google.com, joro@8bytes.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, x86@kernel.org, hpa@zytor.com, maz@kernel.org, james.morse@arm.com, julien.thierry.kdev@gmail.com, suzuki.poulose@arm.com, christoffer.dall@arm.com, peterx@redhat.com, thuth@redhat.com Cc: kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-mips@vger.kernel.org, kvm-ppc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, tianjia.zhang@linux.alibaba.com Subject: [PATCH v2 0/7] clean up redundant 'kvm_run' parameters Date: Wed, 22 Apr 2020 20:58:03 +0800 Message-Id: <20200422125810.34847-1-tianjia.zhang@linux.alibaba.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In the current kvm version, 'kvm_run' has been included in the 'kvm_vcpu' structure. Earlier than historical reasons, many kvm-related function parameters retain the 'kvm_run' and 'kvm_vcpu' parameters at the same time. This patch does a unified cleanup of these remaining redundant parameters. This series of patches has completely cleaned the architecture of arm64, mips, ppc, and s390 (no such redundant code on x86). Due to the large number of modified codes, a separate patch is made for each platform. On the ppc platform, there is also a redundant structure pointer of 'kvm_run' in 'vcpu_arch', which has also been cleaned separately. --- v2 change: s390 retains the original variable name and minimizes modification. Tianjia Zhang (7): KVM: s390: clean up redundant 'kvm_run' parameters KVM: arm64: clean up redundant 'kvm_run' parameters KVM: PPC: Remove redundant kvm_run from vcpu_arch KVM: PPC: clean up redundant 'kvm_run' parameters KVM: PPC: clean up redundant kvm_run parameters in assembly KVM: MIPS: clean up redundant 'kvm_run' parameters KVM: MIPS: clean up redundant kvm_run parameters in assembly arch/arm64/include/asm/kvm_coproc.h | 12 +-- arch/arm64/include/asm/kvm_host.h | 11 +-- arch/arm64/include/asm/kvm_mmu.h | 2 +- arch/arm64/kvm/handle_exit.c | 36 +++---- arch/arm64/kvm/sys_regs.c | 13 ++- arch/mips/include/asm/kvm_host.h | 32 +------ arch/mips/kvm/emulate.c | 59 ++++-------- arch/mips/kvm/entry.c | 15 +-- arch/mips/kvm/mips.c | 14 +-- arch/mips/kvm/trap_emul.c | 114 ++++++++++------------- arch/mips/kvm/vz.c | 26 ++---- arch/powerpc/include/asm/kvm_book3s.h | 16 ++-- arch/powerpc/include/asm/kvm_host.h | 1 - arch/powerpc/include/asm/kvm_ppc.h | 27 +++--- arch/powerpc/kvm/book3s.c | 4 +- arch/powerpc/kvm/book3s.h | 2 +- arch/powerpc/kvm/book3s_64_mmu_hv.c | 12 +-- arch/powerpc/kvm/book3s_64_mmu_radix.c | 4 +- arch/powerpc/kvm/book3s_emulate.c | 10 +- arch/powerpc/kvm/book3s_hv.c | 64 ++++++------- arch/powerpc/kvm/book3s_hv_nested.c | 12 +-- arch/powerpc/kvm/book3s_interrupts.S | 17 ++-- arch/powerpc/kvm/book3s_paired_singles.c | 72 +++++++------- arch/powerpc/kvm/book3s_pr.c | 33 ++++--- arch/powerpc/kvm/booke.c | 39 ++++---- arch/powerpc/kvm/booke.h | 8 +- arch/powerpc/kvm/booke_emulate.c | 2 +- arch/powerpc/kvm/booke_interrupts.S | 9 +- arch/powerpc/kvm/bookehv_interrupts.S | 10 +- arch/powerpc/kvm/e500_emulate.c | 15 ++- arch/powerpc/kvm/emulate.c | 10 +- arch/powerpc/kvm/emulate_loadstore.c | 32 +++---- arch/powerpc/kvm/powerpc.c | 72 +++++++------- arch/powerpc/kvm/trace_hv.h | 6 +- arch/s390/kvm/kvm-s390.c | 37 +++++--- virt/kvm/arm/arm.c | 6 +- virt/kvm/arm/mmio.c | 11 ++- virt/kvm/arm/mmu.c | 5 +- 38 files changed, 396 insertions(+), 474 deletions(-) -- 2.17.1