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 AA07EC64ED6 for ; Tue, 28 Feb 2023 19:25:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229942AbjB1TZZ (ORCPT ); Tue, 28 Feb 2023 14:25:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57782 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229501AbjB1TZX (ORCPT ); Tue, 28 Feb 2023 14:25:23 -0500 Received: from mail.skyhub.de (mail.skyhub.de [IPv6:2a01:4f8:190:11c2::b:1457]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE48315884 for ; Tue, 28 Feb 2023 11:25:21 -0800 (PST) Received: from zn.tnic (p5de8e9fe.dip0.t-ipconnect.de [93.232.233.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 728601EC04DA; Tue, 28 Feb 2023 20:25:20 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1677612320; 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:in-reply-to:in-reply-to: references:references; bh=lwmnAbB7JMDGxvBXEuLc0gQgddEzINPfR5I5KPThZXU=; b=mGM5RJVf3bJu8sYmPPqhv1t5fX8Uq+EFvTgtT6mh4QZrN5eXx1C3ctmd8/pS2QDwzwNvyT QUmkzaYvAN5IX90PPsB/gsTt5bnGdMTs6kgx+34cd2sYx24lmeveYlgIhFY8r9K8tKenzi ASu1y+2OkmE3wjE7T1+Feln6+mN0vCM= Date: Tue, 28 Feb 2023 20:25:20 +0100 From: Borislav Petkov To: Alexander Monakov Cc: Andrew Cooper , Tavis Ormandy , linux-kernel@vger.kernel.org, x86@kernel.org Subject: Re: x86: AMD Zen2 ymm registers rolling back Message-ID: References: <0371ec3d-0899-f94a-7f21-21d805df2927@citrix.com> <4737f149-c5b7-8a51-7cc5-8bda6e98308b@ispras.ru> <3d007f98-a42a-3c0e-8d6a-c86c5d0e25be@ispras.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <3d007f98-a42a-3c0e-8d6a-c86c5d0e25be@ispras.ru> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 28, 2023 at 10:24:40PM +0300, Alexander Monakov wrote: > No, on the contrary, if there were no updates I would not be able to > see microcode version increase after updating. So what are you saying then? -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette