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 A0A66C43334 for ; Fri, 24 Jun 2022 00:12:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229437AbiFXAMf (ORCPT ); Thu, 23 Jun 2022 20:12:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44094 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229593AbiFXAMW (ORCPT ); Thu, 23 Jun 2022 20:12:22 -0400 Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E6A365D105 for ; Thu, 23 Jun 2022 17:12:21 -0700 (PDT) Received: by mail-pl1-x632.google.com with SMTP id k7so647630plg.7 for ; Thu, 23 Jun 2022 17:12:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=7t5NX7+PWQirm0TfbCUOmSknXtu+ymL/PYjukdREVgg=; b=AjJ4YI9hzcHPMR3I7ooaCBJEv48bl8Q32Mo8hzpcUTLwAcJLwRSFxYtetfbhZ+Pbg4 BMI9ERvL8I/Yk8tgKyNVZ0SFEC86KHhBUn6AXxsoTCDMhb/NRhDOdr9IYXh8m5VzF775 2cs7djnBEBlsnSFUOF8gN7aqL9cK0ucyemA5qpYr+cd3nLKLY6Eb5RGDzEJGseA05MeL wHdA7K8/uVfMMzDdLLSTzT6GmXgTZMn4YH4cCNhxP7iYiqo9iEsnySr1uWTocJSEgXbW GFg7gsdItfriHRngsb9enc8dQyAb1J29KrhtE9hP1LKPPJqwqWi9CKFw9WaHXpsP4NiH hW7A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=7t5NX7+PWQirm0TfbCUOmSknXtu+ymL/PYjukdREVgg=; b=QO5X0tcsTjIFG578o4NlSUnvBjo/lxYTrr9RDNA2IrNlVvEsk5boyaRld7OfxXLEa6 JeGjdM6VNjqqEnApxyVNqMh2aJSH2fK90etu0FwHR7L0RujrLu+rV3NXkes+0bxS09Nq hyHiQ7cxccV0Ph9nz09pEoXOFfHtSghrCoa3KSKDHlAQPuujt3CyeRlpJwPIwYK6fT5d vS9mhHXxRSXhJtONoRfjpQ75qJT64YhsS3fZgi35QsbaHW52GL1eyfsXuYCqGfzHAMTH GtYwtPIWqz4TsNXaREL1+iqDyaXSUx7IZ9UR7ZJM9cJ1C4texw0/tudTfJ3tTVZYOp7f a2bQ== X-Gm-Message-State: AJIora8Cg9FLGDKz4NK5ktz3PN0+45Pa5e4Cv7fAC45edH2DoiCojsrs ROcuqfT2oKUSxBady3kSoGe7cA== X-Google-Smtp-Source: AGRyM1s6jmuW56VoKuYkPF34C9mlc8YlBGh5LtOuEdtqsnHErPrqpLFl+cg1Zup/cnGDsRdzlYByfw== X-Received: by 2002:a17:90b:4f8c:b0:1ec:d1bf:8c64 with SMTP id qe12-20020a17090b4f8c00b001ecd1bf8c64mr658357pjb.66.1656029541332; Thu, 23 Jun 2022 17:12:21 -0700 (PDT) Received: from google.com (123.65.230.35.bc.googleusercontent.com. [35.230.65.123]) by smtp.gmail.com with ESMTPSA id a7-20020a1709027d8700b0016a4ca6516dsm348760plm.278.2022.06.23.17.12.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Jun 2022 17:12:20 -0700 (PDT) Date: Fri, 24 Jun 2022 00:12:17 +0000 From: Sean Christopherson To: Vitaly Kuznetsov Cc: kvm@vger.kernel.org, Paolo Bonzini , Anirudh Rayabharam , Wanpeng Li , Jim Mattson , Maxim Levitsky , linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH RFC v1 02/10] KVM: VMX: Add missing CPU based VM execution controls to vmcs_config Message-ID: References: <20220622164432.194640-1-vkuznets@redhat.com> <20220622164432.194640-3-vkuznets@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220622164432.194640-3-vkuznets@redhat.com> Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org Maybe say "dynamically enabled" or so instead of "missing"? On Wed, Jun 22, 2022, Vitaly Kuznetsov wrote: > Signed-off-by: Vitaly Kuznetsov > --- > arch/x86/kvm/vmx/vmx.c | 15 ++++++++++++++- > 1 file changed, 14 insertions(+), 1 deletion(-) > > diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c > index 24da9e93bdab..01294a2fc1c1 100644 > --- a/arch/x86/kvm/vmx/vmx.c > +++ b/arch/x86/kvm/vmx/vmx.c > @@ -2483,8 +2483,14 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf, > CPU_BASED_INVLPG_EXITING | > CPU_BASED_RDPMC_EXITING; > > - opt = CPU_BASED_TPR_SHADOW | > + opt = CPU_BASED_INTR_WINDOW_EXITING | > + CPU_BASED_RDTSC_EXITING | > + CPU_BASED_TPR_SHADOW | > + CPU_BASED_NMI_WINDOW_EXITING | > + CPU_BASED_USE_IO_BITMAPS | > + CPU_BASED_MONITOR_TRAP_FLAG | > CPU_BASED_USE_MSR_BITMAPS | > + CPU_BASED_PAUSE_EXITING | > CPU_BASED_ACTIVATE_SECONDARY_CONTROLS | > CPU_BASED_ACTIVATE_TERTIARY_CONTROLS; > if (adjust_vmx_controls(min, opt, MSR_IA32_VMX_PROCBASED_CTLS, > @@ -4280,6 +4286,13 @@ static u32 vmx_exec_control(struct vcpu_vmx *vmx) > { > u32 exec_control = vmcs_config.cpu_based_exec_ctrl; > > + exec_control &= ~(CPU_BASED_INTR_WINDOW_EXITING | > + CPU_BASED_RDTSC_EXITING | > + CPU_BASED_NMI_WINDOW_EXITING | > + CPU_BASED_USE_IO_BITMAPS | > + CPU_BASED_MONITOR_TRAP_FLAG | > + CPU_BASED_PAUSE_EXITING); > + > #ifdef CONFIG_X86_64 > if (exec_control & CPU_BASED_TPR_SHADOW) > exec_control &= ~CPU_BASED_CR8_LOAD_EXITING & > -- > 2.35.3 >