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=-3.8 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 A9D03C7C841 for ; Mon, 27 Apr 2020 09:40:12 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id 6A48C206D6 for ; Mon, 27 Apr 2020 09:40:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6A48C206D6 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=kvmarm-bounces@lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 1B8D34B15C; Mon, 27 Apr 2020 05:40:12 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id h8d5aQd2vyu9; Mon, 27 Apr 2020 05:40:10 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 766B94B1D1; Mon, 27 Apr 2020 05:39:57 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id D9D474B105 for ; Mon, 27 Apr 2020 00:35:22 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id fz05yLm8MBFb for ; Mon, 27 Apr 2020 00:35:21 -0400 (EDT) Received: from out30-43.freemail.mail.aliyun.com (out30-43.freemail.mail.aliyun.com [115.124.30.43]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 632E14B0D2 for ; Mon, 27 Apr 2020 00:35:21 -0400 (EDT) X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R611e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=e01e07488; MF=tianjia.zhang@linux.alibaba.com; NM=1; PH=DS; RN=38; SR=0; TI=SMTPD_---0TwkAhWy_1587962114; Received: from localhost(mailfrom:tianjia.zhang@linux.alibaba.com fp:SMTPD_---0TwkAhWy_1587962114) by smtp.aliyun-inc.com(127.0.0.1); Mon, 27 Apr 2020 12:35:14 +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, chenhuacai@gmail.com Subject: [PATCH v4 0/7] clean up redundant 'kvm_run' parameters Date: Mon, 27 Apr 2020 12:35:07 +0800 Message-Id: <20200427043514.16144-1-tianjia.zhang@linux.alibaba.com> X-Mailer: git-send-email 2.17.1 X-Mailman-Approved-At: Mon, 27 Apr 2020 05:39:54 -0400 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 X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu In the current kvm version, 'kvm_run' has been included in the 'kvm_vcpu' structure. For 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. --- v4 change: mips: fixes two errors in entry.c. v3 change: Keep the existing `vcpu->run` in the function body unchanged. 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 | 21 ++--- 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 | 23 +++-- virt/kvm/arm/arm.c | 6 +- virt/kvm/arm/mmio.c | 11 ++- virt/kvm/arm/mmu.c | 5 +- 38 files changed, 392 insertions(+), 470 deletions(-) -- 2.17.1 _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm