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 06A2BC43334 for ; Thu, 14 Jul 2022 13:52:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240343AbiGNNwe (ORCPT ); Thu, 14 Jul 2022 09:52:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47904 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239354AbiGNNvs (ORCPT ); Thu, 14 Jul 2022 09:51:48 -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 ESMTP id E550562A69 for ; Thu, 14 Jul 2022 06:50:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1657806654; 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=ZrLLxTItRf1Oo1WC5yZKeev7MmpLreUJVxMh/idkMow=; b=Q8lzO/nr63N09m0V19VBUxv46Mh8rJprUBc2aaNiTM5H/gwx76dptKXMdTkShOdvX/TSeK zTon0+ayCS1Jvjn//zR7I+0+X7dsHsi9OOHNMdDyA6oOZPq3Jv6uRzA2UEBDGzjeIXq8Dl EZVi/HNJ0LJLKmi+vQKUR7CnY5ImI60= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-562-p8L_us8ENQK_HNAuDlmSCg-1; Thu, 14 Jul 2022 09:50:51 -0400 X-MC-Unique: p8L_us8ENQK_HNAuDlmSCg-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 072A229DD991; Thu, 14 Jul 2022 13:50:51 +0000 (UTC) Received: from fedora.redhat.com (unknown [10.40.194.135]) by smtp.corp.redhat.com (Postfix) with ESMTP id DBFB42166B26; Thu, 14 Jul 2022 13:50:48 +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 v8 33/39] KVM: selftests: nVMX: Allocate Hyper-V partition assist page Date: Thu, 14 Jul 2022 15:49:23 +0200 Message-Id: <20220714134929.1125828-34-vkuznets@redhat.com> In-Reply-To: <20220714134929.1125828-1-vkuznets@redhat.com> References: <20220714134929.1125828-1-vkuznets@redhat.com> MIME-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In preparation to testing Hyper-V L2 TLB flush hypercalls, allocate so-called Partition assist page and link it to 'struct vmx_pages'. Reviewed-by: Maxim Levitsky Signed-off-by: Vitaly Kuznetsov --- tools/testing/selftests/kvm/include/x86_64/vmx.h | 4 ++++ tools/testing/selftests/kvm/lib/x86_64/vmx.c | 7 +++++++ 2 files changed, 11 insertions(+) diff --git a/tools/testing/selftests/kvm/include/x86_64/vmx.h b/tools/testing/selftests/kvm/include/x86_64/vmx.h index cc3604f8f1d3..f7c8184c1de8 100644 --- a/tools/testing/selftests/kvm/include/x86_64/vmx.h +++ b/tools/testing/selftests/kvm/include/x86_64/vmx.h @@ -570,6 +570,10 @@ struct vmx_pages { uint64_t enlightened_vmcs_gpa; void *enlightened_vmcs; + void *partition_assist_hva; + uint64_t partition_assist_gpa; + void *partition_assist; + void *eptp_hva; uint64_t eptp_gpa; void *eptp; diff --git a/tools/testing/selftests/kvm/lib/x86_64/vmx.c b/tools/testing/selftests/kvm/lib/x86_64/vmx.c index 381432741df4..2655450dd4dd 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/vmx.c +++ b/tools/testing/selftests/kvm/lib/x86_64/vmx.c @@ -119,6 +119,13 @@ vcpu_alloc_vmx(struct kvm_vm *vm, vm_vaddr_t *p_vmx_gva) vmx->enlightened_vmcs_gpa = addr_gva2gpa(vm, (uintptr_t)vmx->enlightened_vmcs); + /* Setup of a region of guest memory for the partition assist page. */ + vmx->partition_assist = (void *)vm_vaddr_alloc_page(vm); + vmx->partition_assist_hva = + addr_gva2hva(vm, (uintptr_t)vmx->partition_assist); + vmx->partition_assist_gpa = + addr_gva2gpa(vm, (uintptr_t)vmx->partition_assist); + *p_vmx_gva = vmx_gva; return vmx; } -- 2.35.3