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 X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 94DF4C432C0 for ; Thu, 21 Nov 2019 14:29:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 68D3F2068E for ; Thu, 21 Nov 2019 14:29:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="XmX+M2Go" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727091AbfKUO3W (ORCPT ); Thu, 21 Nov 2019 09:29:22 -0500 Received: from mail-wr1-f66.google.com ([209.85.221.66]:33540 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726358AbfKUO3W (ORCPT ); Thu, 21 Nov 2019 09:29:22 -0500 Received: by mail-wr1-f66.google.com with SMTP id w9so4714810wrr.0; Thu, 21 Nov 2019 06:29:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id; bh=Uhe0Kiej1ea14TSjH1b0KQtAZR+V5aq929XhPTnEBZY=; b=XmX+M2GobM70kadqAmo9GOL17ztsH0GKJ5KTHDFedGV61V2IUJdyokp+KxbRsg2GeU DJ1fVP8goSFoZw2bUx+jeFX9Vfmgt/G7SEsUb5pBsifz9ugl77e6an8znqwXjOaDtlO6 +r6iiWlNslbq//tbT/Htm2a8l7+bU+drRu156E2BrQWVDgSQ5ceHwA89BnwyQuNC+kSH r+gse+qnBhvQp5AaWbNhxILJdaQoumTGqyEZrcK0OKC0m8IgUJTE9DTTWFwhOLbAYPXD /FAoBMVBKseLxwg6tS897YWkyq2KAUoNEg3kyJwct+pCjlG/s4SDanqeHYIomgG7APHN qrIQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id; bh=Uhe0Kiej1ea14TSjH1b0KQtAZR+V5aq929XhPTnEBZY=; b=Aap2lZtw5OGLMVKFzmRhS5Whc9i8rkfszs84/4Vd3hyJH1/wNpLq0YiO7FVB8iRixW m8jGpkEgdShLi/3v3MbsagMfwvKLQq1ilSS9/uuBueL7wtZ696B3MmyRR337bNpP0Qjg qZIN03yU3USzENAA2TSwc05hLCB6PTMwqxA9YXH8Z4Ul2hXlkCANgzq5jl9Jz7HzNEaA BHeMaKo9KXHwVg65G6Uidp3ImAc/jjo5NT1OMg8/ZIJJnJ5G9aAjbciJzbVHBwui0ElV N3KoWyMQRPfxR1fdnA1wn5JDgKUY0i9GeKf1kSN0pqDRh2vtsDCZhaNav3IniryXsVYE 3lbQ== X-Gm-Message-State: APjAAAX6JzkZ7AKBflnSPO99pPcArO01pT56Li/YgayAEGjb1NE0jsWQ czVycE+SWEoJoCVfTKGPM9CjfPdw X-Google-Smtp-Source: APXvYqzE1Zl12m5/a5jql/gn02/XLRwp+3vetVbJpXY7FMZ8c6BKw9yg6j3FfBzLYAWx9MvZqqnyBg== X-Received: by 2002:a5d:5224:: with SMTP id i4mr11101374wra.303.1574346559451; Thu, 21 Nov 2019 06:29:19 -0800 (PST) Received: from 640k.lan ([93.56.166.5]) by smtp.gmail.com with ESMTPSA id b15sm3408693wrx.77.2019.11.21.06.29.18 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 21 Nov 2019 06:29:18 -0800 (PST) From: Paolo Bonzini To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: Oliver Upton Subject: [PATCH] KVM: nVMX: expose "load IA32_PERF_GLOBAL_CTRL" controls Date: Thu, 21 Nov 2019 15:29:17 +0100 Message-Id: <1574346557-18344-1-git-send-email-pbonzini@redhat.com> X-Mailer: git-send-email 1.8.3.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org These controls were added by the recent commit 03a8871add95 ("KVM: nVMX: Expose load IA32_PERF_GLOBAL_CTRL VM-{Entry,Exit} control", 2019-11-13), so we should advertise them to userspace from KVM_GET_MSR_FEATURE_INDEX_LIST, as well. Cc: Oliver Upton Signed-off-by: Paolo Bonzini --- arch/x86/kvm/vmx/nested.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index 4aea7d304beb..4b4ce6a804ff 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -5982,6 +5982,7 @@ void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, u32 ept_caps, #ifdef CONFIG_X86_64 VM_EXIT_HOST_ADDR_SPACE_SIZE | #endif + VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | VM_EXIT_LOAD_IA32_PAT | VM_EXIT_SAVE_IA32_PAT; msrs->exit_ctls_high |= VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR | @@ -6001,6 +6002,7 @@ void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, u32 ept_caps, #ifdef CONFIG_X86_64 VM_ENTRY_IA32E_MODE | #endif + VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VM_ENTRY_LOAD_IA32_PAT; msrs->entry_ctls_high |= (VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR | VM_ENTRY_LOAD_IA32_EFER); -- 1.8.3.1