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=-5.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 60AF2C432C0 for ; Wed, 20 Nov 2019 18:43:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 391D82071C for ; Wed, 20 Nov 2019 18:43:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="I+M+h9Yn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727277AbfKTSne (ORCPT ); Wed, 20 Nov 2019 13:43:34 -0500 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:24885 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726001AbfKTSne (ORCPT ); Wed, 20 Nov 2019 13:43:34 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1574275413; 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:openpgp:openpgp; bh=YTl0JpKh0KAXB8g1lalkpeA1rdf0JhlRgGsLX6yzuuA=; b=I+M+h9YnvOxGNUpLbe4+u1GMPqU9Ir26cANaUtVmTPCD2XS/EXMH1SGSgJQIPDb7Q5Ndnv i6YRViXbYIXa7rTNuuHJV7iEtjK2WJ51X28GfGBceJ9iNmXfJ1UJti8zeKTIoUcaFD8CNH dGfofM/rBueGPdLmYnjEO4CjpRDFCGc= Received: from mail-wm1-f71.google.com (mail-wm1-f71.google.com [209.85.128.71]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-377-WE2PZsO4NT-w3pdt3WMcOw-1; Wed, 20 Nov 2019 13:43:29 -0500 Received: by mail-wm1-f71.google.com with SMTP id 2so256543wmd.3 for ; Wed, 20 Nov 2019 10:43:29 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:openpgp:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=E/+UyJXUNfD0T0ntg5QHUOTOCvBFHCWEoQaG9jm8Dbs=; b=oO6+uV7ILik2ItcuBfqkgDlhVXqGWGHuoU2+RG76bNJ+UGb2ahrUHvj92+Rd3ORpw3 E5FwApiAza9ghfOxqVcrYW/vww6dymdw81TovNNkF/mvmj0SlFMB9kLR+eqQjEXVDIx9 uB4JB/44n5KyJySl1TWupdU4fLJr8GZOsqUvlOXvKazyaUyTRrG2N41Pthi8oCWiH2cU XJ48YG2IKBF/nZUw1YR/n8Qb0nrAm3bUTnBuImaj3DdMMFB4r3o3c/K89538EJqIDHOL pz9kBlXQiqDJHAONfY0z/rc2KspnGD/RIngRmhe6JlSA9SdhbYjP6JU2XNVKjnqNa6t+ Tpow== X-Gm-Message-State: APjAAAWeWtE+VtPULVZa6uy89NIyUl4fkRDovfB5DrbjfWe6l70C439f 33CNcugRVU4Sv+9egsrzX31eZHcauTPe1bvKWwTMMU2MQHuqWhdWe6ptfOwWdLd4ipm27u/KJgF ajWa3Ma+vOtgO X-Received: by 2002:a1c:740a:: with SMTP id p10mr4880848wmc.49.1574275408642; Wed, 20 Nov 2019 10:43:28 -0800 (PST) X-Google-Smtp-Source: APXvYqxdE/4SAa/OCZ1DLgysz/nkS80mQMO4lkImRbGMJHtMlN5VGEMW6dYQMAx4tmgYYEQoVi/1wQ== X-Received: by 2002:a1c:740a:: with SMTP id p10mr4880824wmc.49.1574275408341; Wed, 20 Nov 2019 10:43:28 -0800 (PST) Received: from [192.168.178.40] ([151.48.115.61]) by smtp.gmail.com with ESMTPSA id a6sm175023wrh.69.2019.11.20.10.43.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 20 Nov 2019 10:43:27 -0800 (PST) Subject: Re: [PATCH kvm-unit-tests] x86: add tests for MSR_IA32_TSX_CTRL To: Jim Mattson Cc: kvm list References: <1574098136-48779-1-git-send-email-pbonzini@redhat.com> From: Paolo Bonzini Openpgp: preference=signencrypt Message-ID: <710cd64e-b74e-0651-2045-156ba47ce04b@redhat.com> Date: Wed, 20 Nov 2019 19:43:27 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-MC-Unique: WE2PZsO4NT-w3pdt3WMcOw-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On 20/11/19 19:13, Jim Mattson wrote: > On Mon, Nov 18, 2019 at 9:29 AM Paolo Bonzini wrote= : >> >> Signed-off-by: Paolo Bonzini >=20 > I had to add tsx-ctrl to x86/unittests.cfg: >=20 > +[tsx-ctrl] > +file =3D tsx-ctrl.flat > +extra_params =3D -cpu host > +groups =3D tsx-ctrl > + >=20 > With qemu 4.1, I get: >=20 > timeout -k 1s --foreground 90s /root/kvm-unit-tests/deps/qemu.sh > -nodefaults -device pc-testdev -device > isa-debug-exit,iobase=3D0xf4,iosize=3D0x4 -vnc none -serial stdio -device > pci-testdev -machine accel=3Dkvm -kernel x86/tsx-ctrl.flat -smp 1 -cpu > host # -initrd /tmp/tmp.7wOLppNO4W > enabling apic > SKIP: TSX_CTRL not available >=20 > Maybe qemu is masking off ARCH_CAP_TSX_CTRL_MSR? I haven't investigated. Yes, you need "-cpu host,migratable=3Doff" if you don't have the corresponding QEMU patches (which I've only sent today, but just allowing unmigratable features in extra_params will be okay for you to test). Paolo