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=unavailable 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 0B354C2D0CE for ; Tue, 21 Jan 2020 13:48:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D150724125 for ; Tue, 21 Jan 2020 13:48:14 +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="et4rDCDC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729094AbgAUNsL (ORCPT ); Tue, 21 Jan 2020 08:48:11 -0500 Received: from mail-wm1-f68.google.com ([209.85.128.68]:52650 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728811AbgAUNsL (ORCPT ); Tue, 21 Jan 2020 08:48:11 -0500 Received: by mail-wm1-f68.google.com with SMTP id p9so3027503wmc.2; Tue, 21 Jan 2020 05:48:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:subject:date:message-id; bh=FZjCfdCwsLgD1MIWUQtYRR8hOJhqjphscHVRCJxvEAE=; b=et4rDCDCIEejNLTYKWnB7T64LDOz0nUySgRJ2whWdx6FTDx+fU1BYPsgI/fY9/8Bgi 90e/RE1F5lqUDl2NigBVuF0aAF1LadwjJiG5C1VWdO7FTDfZYupmvQWH/IjHV0MmhGSP gFyXqEPhHnIBL5yxkD932+GNvsxjoj7VYWuXfTQt0fV4SAdHG7y1RrFw7cZHF3JkpIf7 Xq6e5oUjg38yDd4M4M7NkLrzOoffEp31M746keTKJPMq6c/GIiH/GDiEs/7H4pVpKU+H XgYKLtImL4jd+oXzKGVMqKB/MQxwm6tJEHu+Mxdx2qfPfCXYy16afCfWYMBbOQ/apdWW 6kmg== 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:subject:date:message-id; bh=FZjCfdCwsLgD1MIWUQtYRR8hOJhqjphscHVRCJxvEAE=; b=hvD87kpver75Cj1qOL0YNdxS2MTZ3Mp42vbPRSktjAQN0u3yBxu8+Sj3GvT+SjHASf oyfI1KWrNvqBcbS3LlM1ujmhPaxtXD4n1vp4ZKMNclhrz9/Qq/IC81Mlqqx5C31f0dhR n2Nk2nqKxGM3BYZ1fA9oNe9a1aa2eIwFqj8yHHZUEKYfgboeBLaM81PUsSPUvQE80TkD Hc/YqqTftL8j+WYuH1Gz5pid0yGLBKU2qlyJOlbpA/n9qS4+DRf7tNe70/Ox3sXaranS GYb6b9e+QXLWW4ho+5Xh7wzH2fsIFIOmNceBJNXrlSxxuO+1EjqypfgbaZyeoH7BJWT5 mUKA== X-Gm-Message-State: APjAAAWlcvQPGfrkrCDuSRlVZhTpQLKmx7XbxMARhYmb4B/LsOkn+pGp aphjp0l5zbzmak4h6eEyVeoFPS3D X-Google-Smtp-Source: APXvYqy+s2vCZ/TdTgraG4Nc6LKsnRVP6bkYC6XS72xKihGczMaMO4ER/PgAvwCBhaaRo4JKC9yngg== X-Received: by 2002:a1c:a745:: with SMTP id q66mr4232830wme.167.1579614489036; Tue, 21 Jan 2020 05:48:09 -0800 (PST) Received: from 640k.lan ([93.56.166.5]) by smtp.gmail.com with ESMTPSA id b17sm51975006wrp.49.2020.01.21.05.48.08 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 21 Jan 2020 05:48:08 -0800 (PST) From: Paolo Bonzini To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org Subject: [PATCH] KVM: x86: list MSR_IA32_UCODE_REV as an emulated MSR Date: Tue, 21 Jan 2020 14:48:05 +0100 Message-Id: <1579614487-44583-1-git-send-email-pbonzini@redhat.com> X-Mailer: git-send-email 1.8.3.1 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Even if it's read-only, it can still be written to by userspace. Let them know by adding it to KVM_GET_MSR_INDEX_LIST. Signed-off-by: Paolo Bonzini --- arch/x86/kvm/x86.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 3e70af42f65b..9f24f5d16854 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1228,6 +1228,7 @@ bool kvm_rdpmc(struct kvm_vcpu *vcpu) MSR_MISC_FEATURES_ENABLES, MSR_AMD64_VIRT_SPEC_CTRL, MSR_IA32_POWER_CTL, + MSR_IA32_UCODE_REV, /* * The following list leaves out MSRs whose values are determined -- 1.8.3.1