From patchwork Thu Aug 20 09:13:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxim Levitsky X-Patchwork-Id: 11725947 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 52F2E14F6 for ; Thu, 20 Aug 2020 09:13:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 367272078D for ; Thu, 20 Aug 2020 09:13:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="OvSaWWD7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726872AbgHTJNu (ORCPT ); Thu, 20 Aug 2020 05:13:50 -0400 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:51945 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726723AbgHTJNn (ORCPT ); Thu, 20 Aug 2020 05:13:43 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1597914822; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ZcRR+zhuRSPQz3y/P4w6mA/wG4YpwsNTibjI7+ECMsI=; b=OvSaWWD7xj8YvzyQD0P7ebQwjDCMEyYNIEt9ACIt8F7mGqRbfAF7fJBe1UdCNh0gR4HEgq 6DlXhrjOOzED9TVbA5cy700Bj9l3UjyuZg2CuIVEYhB4U8ih63hvALYy2gX9IAiWJiuNCK /N0aEBxDGzoXzJsebivZRsztlYBoWec= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-355-dQH393HBP0y4UCERGNaR3w-1; Thu, 20 Aug 2020 05:13:38 -0400 X-MC-Unique: dQH393HBP0y4UCERGNaR3w-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id EC759801A9E; Thu, 20 Aug 2020 09:13:36 +0000 (UTC) Received: from localhost.localdomain (unknown [10.35.206.173]) by smtp.corp.redhat.com (Postfix) with ESMTP id 257C1747B0; Thu, 20 Aug 2020 09:13:32 +0000 (UTC) From: Maxim Levitsky To: kvm@vger.kernel.org Cc: Jim Mattson , Joerg Roedel , Paolo Bonzini , Borislav Petkov , Thomas Gleixner , "H. Peter Anvin" , Vitaly Kuznetsov , linux-kernel@vger.kernel.org (open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)), x86@kernel.org (maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)), Ingo Molnar , Wanpeng Li , Sean Christopherson , Maxim Levitsky Subject: [PATCH 1/8] KVM: SVM: rename a variable in the svm_create_vcpu Date: Thu, 20 Aug 2020 12:13:20 +0300 Message-Id: <20200820091327.197807-2-mlevitsk@redhat.com> In-Reply-To: <20200820091327.197807-1-mlevitsk@redhat.com> References: <20200820091327.197807-1-mlevitsk@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org The 'page' is to hold the vcpu's vmcb so name it as such to avoid confusion. Signed-off-by: Maxim Levitsky --- arch/x86/kvm/svm/svm.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 03dd7bac8034..562a79e3e63a 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -1171,7 +1171,7 @@ static void svm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) static int svm_create_vcpu(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm; - struct page *page; + struct page *vmcb_page; struct page *msrpm_pages; struct page *hsave_page; struct page *nested_msrpm_pages; @@ -1181,8 +1181,8 @@ static int svm_create_vcpu(struct kvm_vcpu *vcpu) svm = to_svm(vcpu); err = -ENOMEM; - page = alloc_page(GFP_KERNEL_ACCOUNT); - if (!page) + vmcb_page = alloc_page(GFP_KERNEL_ACCOUNT); + if (!vmcb_page) goto out; msrpm_pages = alloc_pages(GFP_KERNEL_ACCOUNT, MSRPM_ALLOC_ORDER); @@ -1216,9 +1216,9 @@ static int svm_create_vcpu(struct kvm_vcpu *vcpu) svm->nested.msrpm = page_address(nested_msrpm_pages); svm_vcpu_init_msrpm(svm->nested.msrpm); - svm->vmcb = page_address(page); + svm->vmcb = page_address(vmcb_page); clear_page(svm->vmcb); - svm->vmcb_pa = __sme_set(page_to_pfn(page) << PAGE_SHIFT); + svm->vmcb_pa = __sme_set(page_to_pfn(vmcb_page) << PAGE_SHIFT); svm->asid_generation = 0; init_vmcb(svm); @@ -1234,7 +1234,7 @@ static int svm_create_vcpu(struct kvm_vcpu *vcpu) free_page2: __free_pages(msrpm_pages, MSRPM_ALLOC_ORDER); free_page1: - __free_page(page); + __free_page(vmcb_page); out: return err; }