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=-8.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 1E8B0C432C0 for ; Mon, 25 Nov 2019 14:23:58 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DF2732053B for ; Mon, 25 Nov 2019 14:23:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="fOirjhdk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DF2732053B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:44534 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iZFHQ-0004SR-Ou for qemu-devel@archiver.kernel.org; Mon, 25 Nov 2019 09:23:56 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:49558) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iZFFf-0002mk-36 for qemu-devel@nongnu.org; Mon, 25 Nov 2019 09:22:08 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iZFEt-0001TY-CC for qemu-devel@nongnu.org; Mon, 25 Nov 2019 09:21:20 -0500 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:34916 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iZFEt-0001TQ-8U for qemu-devel@nongnu.org; Mon, 25 Nov 2019 09:21:19 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1574691678; 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; bh=HvG9dAfbYcPi1PVIb16vlqJVhwjXdp1y4DGiD+nAYz0=; b=fOirjhdkTHeCEkrvWmx1rqF7usnyQR70U9rOSU65ffGiTXIIJsZCcD3FxEn2MlQ2L0lRI2 oKDuw4qIgMnUw42ULfky5uOYYdeWor1IHOM29BfXswpqAKMAhRCk1e8RFUmdxIj3eXgaMu BbDZ5r4UB+0Sc4lkbK0AQ7dAOxN6/cY= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-199-F1iyCvjEOMmePuOr28ZEcg-1; Mon, 25 Nov 2019 09:21:16 -0500 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id EEEAE8C5F9F; Mon, 25 Nov 2019 14:21:14 +0000 (UTC) Received: from localhost (ovpn-116-101.gru2.redhat.com [10.97.116.101]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4CFD7600C6; Mon, 25 Nov 2019 14:21:12 +0000 (UTC) Date: Mon, 25 Nov 2019 11:21:10 -0300 From: Eduardo Habkost To: Kashyap Chamarthy Subject: Re: [PATCH for-4.2 2/2] i386: Add -noTSX aliases for hle=off, rtm=off CPU models Message-ID: <20191125142110.GK4438@habkost.net> References: <20191120164912.32384-1-ehabkost@redhat.com> <20191120164912.32384-3-ehabkost@redhat.com> <20191121141245.GR7032@paraplu> MIME-Version: 1.0 In-Reply-To: <20191121141245.GR7032@paraplu> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-MC-Unique: F1iyCvjEOMmePuOr28ZEcg-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.81 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , Jiri Denemark , qemu-devel@nongnu.org, Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Thu, Nov 21, 2019 at 03:12:45PM +0100, Kashyap Chamarthy wrote: > On Wed, Nov 20, 2019 at 01:49:12PM -0300, Eduardo Habkost wrote: > > We have been trying to avoid adding new aliases for CPU model > > versions, but in the case of changes in defaults introduced by > > the TAA mitigation patches, the aliases might help avoid user > > confusion when applying host software updates. > >=20 > > Signed-off-by: Eduardo Habkost >=20 > Tested-by: Kashyap Chamarthy >=20 > https://lists.gnu.org/archive/html/qemu-devel/2019-11/msg03501.html Thanks! >=20 > - - - >=20 > Should we (can do it, if you already don't have a patch WIP for it) > also update this file to reflect this? > https://git.qemu.org/?p=3Dqemu.git;a=3Dblob;f=3Ddocs/qemu-cpu-models.texi Yes, we should. Thanks for the reminder! >=20 > While at it ... I wonder if it's worth making a separte doc > (versioned-cpu-models.rst) explaining the versioned CPU models, usage, > etc. >=20 > There was a very useful discussion between you and Dan Berrang=E9 on this > list (Message-Id: <20190625050008.12789-5-ehabkost@redhat.com>, the > first version of the thread: "[PATCH 4/6] i386: Infrastructure for > versioned CPU models"). Could potentially incorporate some of that > content. >=20 We should, but I don't think I can do it in time for QEMU 4.2. > > --- > > target/i386/cpu.c | 5 +++++ > > 1 file changed, 5 insertions(+) >=20 > [...] >=20 > --=20 > /kashyap --=20 Eduardo