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 C3498C55185 for ; Wed, 22 Apr 2020 13:10:27 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 805E72076C for ; Wed, 22 Apr 2020 13:10:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 805E72076C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 496glj1HxxzDqpC for ; Wed, 22 Apr 2020 23:10:25 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.alibaba.com (client-ip=47.88.44.36; helo=out4436.biz.mail.alibaba.com; envelope-from=tianjia.zhang@linux.alibaba.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.alibaba.com Received: from out4436.biz.mail.alibaba.com (out4436.biz.mail.alibaba.com [47.88.44.36]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 496gV05D0czDqZ1 for ; Wed, 22 Apr 2020 22:58:31 +1000 (AEST) 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 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 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-s390@vger.kernel.org, tianjia.zhang@linux.alibaba.com, kvm@vger.kernel.org, linux-mips@vger.kernel.org, kvm-ppc@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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