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=-9.7 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 923E6C5518A for ; Wed, 22 Apr 2020 13:00:46 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 5EBAF206EC for ; Wed, 22 Apr 2020 13:00:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="n9Zlo1jK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5EBAF206EC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=j/eSu+rSWwBGuvWbvfJHIUIm51RlsH1+AptHQuD9LlQ=; b=n9Zlo1jKb4o/AIJQQWaZTeBan1 +XJCLbMiDoYvaFtP6QDKmxBdRy3BOVuk4bInMTFXmSNGqfsZrf2v0QBeosjtIuJhX0p40z9a8mo+Z /GCR02pZO7UwTl7Hj76BYH5/qUjHxwoYyAUjsoJNkai/kqLnhZFVwqk3a5r1FMRvMIcS+t+ubcHzg Conky2ztum4Ug9LtLE9Syg6wkkciywV79mQcD+bEWD0XjbcdsOqiOdZM39exoKXZI/XVuFKETKOUd bm+KAKHIZpzsWLiB5n9UGmNXg4fEt+hJOT+kERbu/z+Y1y1sCrZNqIK6YXegxcnWYGT/tVjLLJISf IWVHlw9Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jREzZ-0005I2-Rx; Wed, 22 Apr 2020 13:00:41 +0000 Received: from out4436.biz.mail.alibaba.com ([47.88.44.36]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jREzG-00051a-O7 for linux-arm-kernel@lists.infradead.org; Wed, 22 Apr 2020 13:00:29 +0000 X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R181e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=e01e01422; MF=tianjia.zhang@linux.alibaba.com; NM=1; PH=DS; RN=37; SR=0; TI=SMTPD_---0TwK9pmk_1587560293; Received: from localhost(mailfrom:tianjia.zhang@linux.alibaba.com fp:SMTPD_---0TwK9pmk_1587560293) by smtp.aliyun-inc.com(127.0.0.1); Wed, 22 Apr 2020 20:58:14 +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 Subject: [PATCH v2 3/7] KVM: PPC: Remove redundant kvm_run from vcpu_arch Date: Wed, 22 Apr 2020 20:58:06 +0800 Message-Id: <20200422125810.34847-4-tianjia.zhang@linux.alibaba.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200422125810.34847-1-tianjia.zhang@linux.alibaba.com> References: <20200422125810.34847-1-tianjia.zhang@linux.alibaba.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200422_060022_941552_FB9B3458 X-CRM114-Status: GOOD ( 10.23 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: 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 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org The 'kvm_run' field already exists in the 'vcpu' structure, which is the same structure as the 'kvm_run' in the 'vcpu_arch' and should be deleted. Signed-off-by: Tianjia Zhang --- arch/powerpc/include/asm/kvm_host.h | 1 - arch/powerpc/kvm/book3s_hv.c | 6 ++---- arch/powerpc/kvm/book3s_hv_nested.c | 3 +-- 3 files changed, 3 insertions(+), 7 deletions(-) diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 1dc63101ffe1..2745ff8faa01 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -795,7 +795,6 @@ struct kvm_vcpu_arch { struct mmio_hpte_cache_entry *pgfault_cache; struct task_struct *run_task; - struct kvm_run *kvm_run; spinlock_t vpa_update_lock; struct kvmppc_vpa vpa; diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 93493f0cbfe8..413ea2dcb10c 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -2934,7 +2934,7 @@ static void post_guest_process(struct kvmppc_vcore *vc, bool is_master) ret = RESUME_GUEST; if (vcpu->arch.trap) - ret = kvmppc_handle_exit_hv(vcpu->arch.kvm_run, vcpu, + ret = kvmppc_handle_exit_hv(vcpu->run, vcpu, vcpu->arch.run_task); vcpu->arch.ret = ret; @@ -3920,7 +3920,6 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) spin_lock(&vc->lock); vcpu->arch.ceded = 0; vcpu->arch.run_task = current; - vcpu->arch.kvm_run = kvm_run; vcpu->arch.stolen_logged = vcore_stolen_time(vc, mftb()); vcpu->arch.state = KVMPPC_VCPU_RUNNABLE; vcpu->arch.busy_preempt = TB_NIL; @@ -3973,7 +3972,7 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) if (signal_pending(v->arch.run_task)) { kvmppc_remove_runnable(vc, v); v->stat.signal_exits++; - v->arch.kvm_run->exit_reason = KVM_EXIT_INTR; + v->run->exit_reason = KVM_EXIT_INTR; v->arch.ret = -EINTR; wake_up(&v->arch.cpu_run); } @@ -4049,7 +4048,6 @@ int kvmhv_run_single_vcpu(struct kvm_run *kvm_run, vc = vcpu->arch.vcore; vcpu->arch.ceded = 0; vcpu->arch.run_task = current; - vcpu->arch.kvm_run = kvm_run; vcpu->arch.stolen_logged = vcore_stolen_time(vc, mftb()); vcpu->arch.state = KVMPPC_VCPU_RUNNABLE; vcpu->arch.busy_preempt = TB_NIL; diff --git a/arch/powerpc/kvm/book3s_hv_nested.c b/arch/powerpc/kvm/book3s_hv_nested.c index dc97e5be76f6..5a3987f3ebf3 100644 --- a/arch/powerpc/kvm/book3s_hv_nested.c +++ b/arch/powerpc/kvm/book3s_hv_nested.c @@ -290,8 +290,7 @@ long kvmhv_enter_nested_guest(struct kvm_vcpu *vcpu) r = RESUME_HOST; break; } - r = kvmhv_run_single_vcpu(vcpu->arch.kvm_run, vcpu, hdec_exp, - lpcr); + r = kvmhv_run_single_vcpu(vcpu->run, vcpu, hdec_exp, lpcr); } while (is_kvmppc_resume_guest(r)); /* save L2 state for return */ -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel