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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 64264C4332F for ; Wed, 23 Nov 2022 10:15:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236279AbiKWKPQ (ORCPT ); Wed, 23 Nov 2022 05:15:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40406 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236891AbiKWKOa (ORCPT ); Wed, 23 Nov 2022 05:14:30 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CFD5B85162 for ; Wed, 23 Nov 2022 02:02:55 -0800 (PST) Date: Wed, 23 Nov 2022 11:02:52 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1669197774; 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=BPrP1joPmfEK1Cg29zIoO/4RM/DZ4zWYnl/Vrc+/azw=; b=wjGpX6LLwdkC7k8OfqNT6RmTadMtyUstDRc2R71oSuFyDzmTq4U6o4gK4e5bJHP8LCmFKz niqj2jT61o2kKltrRSHp/rArSi1If0JLt7CDz/pkTLOWd0ixpw+Unj1BGn4aWxmxXioPgj E9FpOVLBlshkovN76YlebBrRqq307EHXWT9JQg3Vpg/+qy+Wb9B8CgbgChdelWj3lOZfYj /dSiwhsvzpKhF4Mf0btrrKaOwrrTBNW65f+0ypVuvWSF1f8Op9ZHzxBKXNmKZkU7BRM16W dnzTKg7TPW3O96h/Btb8fTITBLja/ghsp06ZRuC73tzrlbbU2tvcDVoyDeOXNg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1669197774; 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=BPrP1joPmfEK1Cg29zIoO/4RM/DZ4zWYnl/Vrc+/azw=; b=P2VzyOXZBCMoG5U2ugLiIZSRpVrzV/scT7dfjIhZ16ACo9YBtBMNAQpY96gvu/yEo/GPV+ vgb9wi3jwFjkvuAA== From: Sebastian Andrzej Siewior To: Borislav Petkov Cc: x86@kernel.org, linux-kernel@vger.kernel.org, Thomas Gleixner , Ingo Molnar , Dave Hansen , "H. Peter Anvin" Subject: Re: RDTSCP | IA32_TSC_AUX on x86-32 Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2022-11-23 10:59:29 [+0100], Borislav Petkov wrote: > On Wed, Nov 23, 2022 at 10:46:07AM +0100, Sebastian Andrzej Siewior wrote: > > Is the format OS specific and not for user purpose or could IA32_TSC_AUX > > be setup on 32bit? >=20 > I don't see why not. >=20 > I mean, we wanna remove 32-bit but if you wanna still improve it... >=20 > :-) Do we have a schedule for the removal? I mean we talk about it for years=E2=80=A6 Sebastian