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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F058BC433EF for ; Fri, 11 Mar 2022 15:54:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349986AbiCKPzN (ORCPT ); Fri, 11 Mar 2022 10:55:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59378 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350333AbiCKPxz (ORCPT ); Fri, 11 Mar 2022 10:53:55 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 25E5B1CDDC5 for ; Fri, 11 Mar 2022 07:51:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1647013898; 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=126nTNRXhHFrXixY2xtOW/3ENn+8ieWmJUoTJhv6R28=; b=QT2J5mj5wRoD1GbwJ1cZKilFI5hEtQhPSvZxRKZjqQvlXPVNiP3oKEsRFtCU7ONRT0KBia SZWGFpSmFHb9n/wk/+896/IiK1su5HqEaU2guHBw1+pxdrs6sL26jXEqtIS7v/EIb2ebpA cGqcHcJC1xclBIVJZ+XMlXson824+X0= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-209-XdTkIyCrMIeIFwJYcyFaUA-1; Fri, 11 Mar 2022 10:51:35 -0500 X-MC-Unique: XdTkIyCrMIeIFwJYcyFaUA-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6ADE6801AFE; Fri, 11 Mar 2022 15:51:34 +0000 (UTC) Received: from fedora.redhat.com (unknown [10.40.194.45]) by smtp.corp.redhat.com (Postfix) with ESMTP id BA657785FD; Fri, 11 Mar 2022 15:51:31 +0000 (UTC) From: Vitaly Kuznetsov To: kvm@vger.kernel.org, Paolo Bonzini Cc: Sean Christopherson , Wanpeng Li , Jim Mattson , Michael Kelley , linux-hyperv@vger.kernel.org, Siddharth Chandrasekaran , linux-kernel@vger.kernel.org Subject: [PATCH 27/31] KVM: selftests: nSVM: Allocate Hyper-V partition assist and VP assist pages Date: Fri, 11 Mar 2022 16:49:39 +0100 Message-Id: <20220311154943.2299191-28-vkuznets@redhat.com> In-Reply-To: <20220311154943.2299191-1-vkuznets@redhat.com> References: <20220311154943.2299191-1-vkuznets@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In preparation to testing Hyper-V Direct TLB flush hypercalls, allocate VP assist and Partition assist pages and link them to 'struct svm_test_data'. Signed-off-by: Vitaly Kuznetsov --- tools/testing/selftests/kvm/include/x86_64/svm_util.h | 10 ++++++++++ tools/testing/selftests/kvm/lib/x86_64/svm.c | 10 ++++++++++ 2 files changed, 20 insertions(+) diff --git a/tools/testing/selftests/kvm/include/x86_64/svm_util.h b/tools/testing/selftests/kvm/include/x86_64/svm_util.h index a25aabd8f5e7..640859b58fd6 100644 --- a/tools/testing/selftests/kvm/include/x86_64/svm_util.h +++ b/tools/testing/selftests/kvm/include/x86_64/svm_util.h @@ -34,6 +34,16 @@ struct svm_test_data { void *msr; /* gva */ void *msr_hva; uint64_t msr_gpa; + + /* Hyper-V VP assist page */ + void *vp_assist; /* gva */ + void *vp_assist_hva; + uint64_t vp_assist_gpa; + + /* Hyper-V Partition assist page */ + void *partition_assist; /* gva */ + void *partition_assist_hva; + uint64_t partition_assist_gpa; }; struct svm_test_data *vcpu_alloc_svm(struct kvm_vm *vm, vm_vaddr_t *p_svm_gva); diff --git a/tools/testing/selftests/kvm/lib/x86_64/svm.c b/tools/testing/selftests/kvm/lib/x86_64/svm.c index 736ee4a23df6..c284e8f87f5c 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/svm.c +++ b/tools/testing/selftests/kvm/lib/x86_64/svm.c @@ -48,6 +48,16 @@ vcpu_alloc_svm(struct kvm_vm *vm, vm_vaddr_t *p_svm_gva) svm->msr_gpa = addr_gva2gpa(vm, (uintptr_t)svm->msr); memset(svm->msr_hva, 0, getpagesize()); + svm->vp_assist = (void *)vm_vaddr_alloc_page(vm); + svm->vp_assist_hva = addr_gva2hva(vm, (uintptr_t)svm->vp_assist); + svm->vp_assist_gpa = addr_gva2gpa(vm, (uintptr_t)svm->vp_assist); + memset(svm->vp_assist_hva, 0, getpagesize()); + + svm->partition_assist = (void *)vm_vaddr_alloc_page(vm); + svm->partition_assist_hva = addr_gva2hva(vm, (uintptr_t)svm->partition_assist); + svm->partition_assist_gpa = addr_gva2gpa(vm, (uintptr_t)svm->partition_assist); + memset(svm->partition_assist_hva, 0, getpagesize()); + *p_svm_gva = svm_gva; return svm; } -- 2.35.1