From patchwork Tue Aug 30 13:37:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vitaly Kuznetsov X-Patchwork-Id: 12959354 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 3B565C0502C for ; Tue, 30 Aug 2022 13:39:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230454AbiH3NjD (ORCPT ); Tue, 30 Aug 2022 09:39:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42208 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230416AbiH3Nia (ORCPT ); Tue, 30 Aug 2022 09:38:30 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC85FFCA33 for ; Tue, 30 Aug 2022 06:38:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1661866687; 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=ZeZqsjsdUoFX2DQU6MI+pv3ZUB8PpCq2LnLLicQ0AFk=; b=I9ghloXEN/n7/6sMzGHb1KgY+c+AzKIKZJY82V7bvmlk20KTffnwE4ls2jJoaSH2bQ3AYW Ro4BcGqF/+wGn4Wf50SNyia9l4JeuTgDrJrMWhP+0OlDiCeeARt/uqob+Eb+gnqYfgO5wt F0LQr12Jq7HxlJqu5ytTWJuxYmWWznI= 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-489-qS_8Moz4MgGr1dMzT1j9mw-1; Tue, 30 Aug 2022 09:38:04 -0400 X-MC-Unique: qS_8Moz4MgGr1dMzT1j9mw-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 4866C85A58A; Tue, 30 Aug 2022 13:38:03 +0000 (UTC) Received: from fedora.redhat.com (unknown [10.40.194.232]) by smtp.corp.redhat.com (Postfix) with ESMTP id D0A152166B26; Tue, 30 Aug 2022 13:38:00 +0000 (UTC) From: Vitaly Kuznetsov To: kvm@vger.kernel.org, Paolo Bonzini Cc: Sean Christopherson , Wanpeng Li , Jim Mattson , Michael Kelley , Yuan Yao , Maxim Levitsky , linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 09/33] KVM: VMX: Define VMCS-to-EVMCS conversion for the new fields Date: Tue, 30 Aug 2022 15:37:13 +0200 Message-Id: <20220830133737.1539624-10-vkuznets@redhat.com> In-Reply-To: <20220830133737.1539624-1-vkuznets@redhat.com> References: <20220830133737.1539624-1-vkuznets@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Enlightened VMCS v1 definition was updated with new fields, support them in KVM by defining VMCS-to-EVMCS conversion. Note: SSP, CET and Guest LBR features are not supported by KVM yet and the corresponding fields are not defined in 'enum vmcs_field', leave them commented out for now. Reviewed-by: Maxim Levitsky Signed-off-by: Vitaly Kuznetsov Signed-off-by: Sean Christopherson --- arch/x86/kvm/vmx/evmcs.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/x86/kvm/vmx/evmcs.c b/arch/x86/kvm/vmx/evmcs.c index b620880a8af3..c3a5309f6e82 100644 --- a/arch/x86/kvm/vmx/evmcs.c +++ b/arch/x86/kvm/vmx/evmcs.c @@ -30,6 +30,8 @@ const struct evmcs_field vmcs_field_to_evmcs_1[] = { HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1), EVMCS1_FIELD(HOST_IA32_EFER, host_ia32_efer, HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1), + EVMCS1_FIELD(HOST_IA32_PERF_GLOBAL_CTRL, host_ia32_perf_global_ctrl, + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1), EVMCS1_FIELD(HOST_CR0, host_cr0, HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1), EVMCS1_FIELD(HOST_CR3, host_cr3, @@ -80,6 +82,8 @@ const struct evmcs_field vmcs_field_to_evmcs_1[] = { HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1), EVMCS1_FIELD(GUEST_IA32_EFER, guest_ia32_efer, HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1), + EVMCS1_FIELD(GUEST_IA32_PERF_GLOBAL_CTRL, guest_ia32_perf_global_ctrl, + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1), EVMCS1_FIELD(GUEST_PDPTR0, guest_pdptr0, HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1), EVMCS1_FIELD(GUEST_PDPTR1, guest_pdptr1, @@ -128,6 +132,28 @@ const struct evmcs_field vmcs_field_to_evmcs_1[] = { HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1), EVMCS1_FIELD(XSS_EXIT_BITMAP, xss_exit_bitmap, HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2), + EVMCS1_FIELD(ENCLS_EXITING_BITMAP, encls_exiting_bitmap, + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2), + EVMCS1_FIELD(TSC_MULTIPLIER, tsc_multiplier, + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2), + /* + * Not used by KVM: + * + * EVMCS1_FIELD(0x00006828, guest_ia32_s_cet, + * HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1), + * EVMCS1_FIELD(0x0000682A, guest_ssp, + * HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC), + * EVMCS1_FIELD(0x0000682C, guest_ia32_int_ssp_table_addr, + * HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1), + * EVMCS1_FIELD(0x00002816, guest_ia32_lbr_ctl, + * HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1), + * EVMCS1_FIELD(0x00006C18, host_ia32_s_cet, + * HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1), + * EVMCS1_FIELD(0x00006C1A, host_ssp, + * HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1), + * EVMCS1_FIELD(0x00006C1C, host_ia32_int_ssp_table_addr, + * HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1), + */ /* 64 bit read only */ EVMCS1_FIELD(GUEST_PHYSICAL_ADDRESS, guest_physical_address,