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=-3.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no 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 33C1EC433FF for ; Thu, 15 Aug 2019 07:41:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F149A205C9 for ; Thu, 15 Aug 2019 07:41:29 +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="nc/4kx8G" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730423AbfHOHl3 (ORCPT ); Thu, 15 Aug 2019 03:41:29 -0400 Received: from mail-wr1-f42.google.com ([209.85.221.42]:39980 "EHLO mail-wr1-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726366AbfHOHl2 (ORCPT ); Thu, 15 Aug 2019 03:41:28 -0400 Received: by mail-wr1-f42.google.com with SMTP id c3so1407241wrd.7; Thu, 15 Aug 2019 00:41:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:subject:date:message-id; bh=deyMEqecYGNInZ+LD+Hev5MlWowJ15LiWFlPKdOndVc=; b=nc/4kx8GcIj4RcSzp4CrYfL3aUTnKKpo34S7R/746nRrVxIib6FK8cejN1DnBQHLZw 1IlXEIAYf8oFshrh9WvuK524yI8IhFwWrKOJyUtWitDY/s3mMA0fDF9zYEsuRDd95Pqm JXj1dN8HaYyiLH+mCl4iYtHZxF0UzQXFr12sK6ANhAyN57AQqSfma81802SyShSQQGZs R4gHAEw5U2NkCyhCgeaOaRuBT8MosyebjfgpXUuUC+wa5qsrUSZbRhJ7M7zhRcmcIGqn sF3n32BJoY7DfTtmaushjS/a7Blq7xaT7zfnHA19wrXv4RqUPCPdf9qjRgy4I9Fi9thQ cGhw== 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=deyMEqecYGNInZ+LD+Hev5MlWowJ15LiWFlPKdOndVc=; b=LiWu+/e+xKQ6Ic4+umWA2sBFMxbXBe34tAsVgcmRzAFkTFG4CVU3cc22rWgoSl5Ssf OQoq0agOHpUpMLUKaLszXWmY+MMY+gtzZodEH0wofHQHra71bmxj3GvWLgt1+BUBiobj jxZam6xXI4cyI2UzHxytKiz5TcNXfu3JJ1T29wrPQagJEu5q+G8vYQkDw5oxMUoM5wUY hWiqzdFJI1dNbOnLUKG8FwVHNjym1CLLVQmwCpx/QAcOmxmLnAAIwimw+9ht/pext07w P5Emk/KaflAd0LahWqiT0cB6ahPd7+DHwElUsGLeLK8masvbP/oIHkVvA4uuLAs58y/9 QnVA== X-Gm-Message-State: APjAAAVvelzr6lTrqwthulHbhINpHj2TF6NfQil9ndM+oDy1u+Nuq5ud L4Tf87CdGud+5tBjdaHkH7I2fkvA X-Google-Smtp-Source: APXvYqydTfEE5kXYx4YCC9miWIWJNo3l/PtV861USHpsj1NvABtbFGwjVEGG57Mj0uH5rv04EtD1Ng== X-Received: by 2002:adf:fc51:: with SMTP id e17mr3862284wrs.348.1565854886490; Thu, 15 Aug 2019 00:41:26 -0700 (PDT) Received: from 640k.localdomain.com ([93.56.166.5]) by smtp.gmail.com with ESMTPSA id m23sm809796wml.41.2019.08.15.00.41.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 15 Aug 2019 00:41:25 -0700 (PDT) From: Paolo Bonzini To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org Subject: [PATCH 0/2] KVM: x86: fixes for AMD speculation bug CPUID leaf Date: Thu, 15 Aug 2019 09:41:21 +0200 Message-Id: <1565854883-27019-1-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 Patch 1 fixes the reporting of bugs and mitigations via the 0x8000_0008 CPUID leaf on Intel processors. Patch 2 fixes the reporting of VIRT_SPEC availability on AMD processors. Paolo Paolo Bonzini (2): KVM: x86: fix reporting of AMD speculation bug CPUID leaf KVM: x86: always expose VIRT_SSBD to guests arch/x86/kvm/cpuid.c | 27 +++++++++++++++++---------- 1 file changed, 17 insertions(+), 10 deletions(-) -- 1.8.3.1