From patchwork Wed Sep 21 15:24:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vitaly Kuznetsov X-Patchwork-Id: 12983859 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4F5A3ECAAD8 for ; Wed, 21 Sep 2022 15:29:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231533AbiIUP3Y (ORCPT ); Wed, 21 Sep 2022 11:29:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33256 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231526AbiIUP2h (ORCPT ); Wed, 21 Sep 2022 11:28:37 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 28FDA9A9F9 for ; Wed, 21 Sep 2022 08:26:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1663773976; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=2R8YnhofhIu0cC84V4tjqr13/7ooiXFtljFlEkHzNAQ=; b=R2RNzpTgUQaMM6nMNwNU2zHnXJfNt+qzcWyn58IX+hJ6X43kzSqhPEgb1lXd4cFq8rXpET Tf1i+vxDIQZ4BJe7lTpYjcBTr0KYmlm1fhemVHAdbieN/w58/lsKIVGAqKqDaKz2GxhExp klcDPiAI6Oidx987hHhFHWarYaxDiPY= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-62-HowGuEbjMvyFaYboZBRbtw-1; Wed, 21 Sep 2022 11:26:13 -0400 X-MC-Unique: HowGuEbjMvyFaYboZBRbtw-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id B6B97185A7A9; Wed, 21 Sep 2022 15:26:12 +0000 (UTC) Received: from fedora.redhat.com (unknown [10.40.194.159]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9916B2166B29; Wed, 21 Sep 2022 15:26:10 +0000 (UTC) From: Vitaly Kuznetsov To: kvm@vger.kernel.org, Paolo Bonzini Cc: Sean Christopherson , Wanpeng Li , Jim Mattson , Michael Kelley , Siddharth Chandrasekaran , Yuan Yao , Maxim Levitsky , linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v10 36/39] KVM: selftests: Allocate Hyper-V partition assist page Date: Wed, 21 Sep 2022 17:24:33 +0200 Message-Id: <20220921152436.3673454-37-vkuznets@redhat.com> In-Reply-To: <20220921152436.3673454-1-vkuznets@redhat.com> References: <20220921152436.3673454-1-vkuznets@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org In preparation to testing Hyper-V L2 TLB flush hypercalls, allocate so-called Partition assist page. Signed-off-by: Vitaly Kuznetsov --- tools/testing/selftests/kvm/include/x86_64/hyperv.h | 5 +++++ tools/testing/selftests/kvm/lib/x86_64/hyperv.c | 5 +++++ 2 files changed, 10 insertions(+) diff --git a/tools/testing/selftests/kvm/include/x86_64/hyperv.h b/tools/testing/selftests/kvm/include/x86_64/hyperv.h index e00ce9e122f4..e0c0dc4b3d5c 100644 --- a/tools/testing/selftests/kvm/include/x86_64/hyperv.h +++ b/tools/testing/selftests/kvm/include/x86_64/hyperv.h @@ -271,6 +271,11 @@ struct hyperv_test_pages { uint64_t vp_assist_gpa; void *vp_assist; + /* Partition assist page */ + void *partition_assist_hva; + uint64_t partition_assist_gpa; + void *partition_assist; + /* Enlightened VMCS */ void *enlightened_vmcs_hva; uint64_t enlightened_vmcs_gpa; diff --git a/tools/testing/selftests/kvm/lib/x86_64/hyperv.c b/tools/testing/selftests/kvm/lib/x86_64/hyperv.c index e44bb5cc8566..e222db65a188 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/hyperv.c +++ b/tools/testing/selftests/kvm/lib/x86_64/hyperv.c @@ -19,6 +19,11 @@ vcpu_alloc_hyperv_test_pages(struct kvm_vm *vm, vm_vaddr_t *p_hv_pages_gva) hv->vp_assist_hva = addr_gva2hva(vm, (uintptr_t)hv->vp_assist); hv->vp_assist_gpa = addr_gva2gpa(vm, (uintptr_t)hv->vp_assist); + /* Setup of a region of guest memory for the partition assist page. */ + hv->partition_assist = (void *)vm_vaddr_alloc_page(vm); + hv->partition_assist_hva = addr_gva2hva(vm, (uintptr_t)hv->partition_assist); + hv->partition_assist_gpa = addr_gva2gpa(vm, (uintptr_t)hv->partition_assist); + /* Setup of a region of guest memory for the enlightened VMCS. */ hv->enlightened_vmcs = (void *)vm_vaddr_alloc_page(vm); hv->enlightened_vmcs_hva = addr_gva2hva(vm, (uintptr_t)hv->enlightened_vmcs);