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 80382C43334 for ; Wed, 22 Jun 2022 16:45:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376541AbiFVQpA (ORCPT ); Wed, 22 Jun 2022 12:45:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46996 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1376285AbiFVQou (ORCPT ); Wed, 22 Jun 2022 12:44:50 -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 ESMTP id C44C53617F for ; Wed, 22 Jun 2022 09:44:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1655916288; 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=GSBtSdSu4LlouvqjWZ6Inmz3gyUFbCQzH8RlRUwvO7g=; b=Q9k2L4HOQ01dTjOglGcM32xAzjll5IaEs5eWPf5ZzpAU89Jp9uhNYT/wtwezbKXKnv8U+6 aP2d/g03etLTb4CluNJV2ePkxVLU4y/jWr8xON6F7QYqU0QOR/YHnKGR8qDn9GiLCsnB9z g5bHc4Ie32TU9WAeiT6rLCV96hz0+qk= 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-373-6ykKyNHVPQODf8Nl97aXcg-1; Wed, 22 Jun 2022 12:44:44 -0400 X-MC-Unique: 6ykKyNHVPQODf8Nl97aXcg-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 31C3D811E7A; Wed, 22 Jun 2022 16:44:44 +0000 (UTC) Received: from fedora.redhat.com (unknown [10.40.195.134]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2214A40CFD0A; Wed, 22 Jun 2022 16:44:41 +0000 (UTC) From: Vitaly Kuznetsov To: kvm@vger.kernel.org, Paolo Bonzini , Anirudh Rayabharam , Sean Christopherson Cc: Wanpeng Li , Jim Mattson , Maxim Levitsky , linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH RFC v1 04/10] KVM: VMX: Add missing VMEXIT controls to vmcs_config Date: Wed, 22 Jun 2022 18:44:26 +0200 Message-Id: <20220622164432.194640-5-vkuznets@redhat.com> In-Reply-To: <20220622164432.194640-1-vkuznets@redhat.com> References: <20220622164432.194640-1-vkuznets@redhat.com> MIME-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.84 on 10.11.54.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Vitaly Kuznetsov --- arch/x86/kvm/vmx/vmx.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 4583de7f0324..829d66ab6956 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -2582,8 +2582,11 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf, min |= VM_EXIT_HOST_ADDR_SPACE_SIZE; #endif opt = VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | + VM_EXIT_SAVE_IA32_PAT | VM_EXIT_LOAD_IA32_PAT | + VM_EXIT_SAVE_IA32_EFER | VM_EXIT_LOAD_IA32_EFER | + VM_EXIT_SAVE_VMX_PREEMPTION_TIMER | VM_EXIT_CLEAR_BNDCFGS | VM_EXIT_PT_CONCEAL_PIP | VM_EXIT_CLEAR_IA32_RTIT_CTL; @@ -4246,6 +4249,9 @@ static u32 vmx_vmexit_ctrl(void) { u32 vmexit_ctrl = vmcs_config.vmexit_ctrl; + vmexit_ctrl &= ~(VM_EXIT_SAVE_IA32_PAT | VM_EXIT_SAVE_IA32_EFER | + VM_EXIT_SAVE_VMX_PREEMPTION_TIMER); + if (vmx_pt_mode_is_system()) vmexit_ctrl &= ~(VM_EXIT_PT_CONCEAL_PIP | VM_EXIT_CLEAR_IA32_RTIT_CTL); -- 2.35.3