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 3D250C3DA78 for ; Sat, 14 Jan 2023 09:58:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230087AbjANJ6z (ORCPT ); Sat, 14 Jan 2023 04:58:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42020 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230222AbjANJ6l (ORCPT ); Sat, 14 Jan 2023 04:58:41 -0500 Received: from mail.skyhub.de (mail.skyhub.de [5.9.137.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 461647A81 for ; Sat, 14 Jan 2023 01:58:40 -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 D5BEE1EC068F; Sat, 14 Jan 2023 10:58:38 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1673690318; 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=F8hfpBq/pjjdLmPLZHL/CnKi7duwa7QDw60yvHBNKpk=; b=cdnGB8UKNtqoD3nftLfrG1OAlTtCACN19HHp2xR6qL83SLHIzb0I5Gdf78s+K4QGqPCQ0o U+oABrKLZ4UfDBaeM9jyfwlQD65vaBS+kAW1teZqje4j6FZmhlCWJo1bw8nSI3YfhBPnb0 r+ntOLBgUIaBnNK85BMRevYoRJts6iE= Date: Sat, 14 Jan 2023 10:58:33 +0100 From: Borislav Petkov To: Ingo Molnar Cc: Jiri Slaby , Daniel Verkamp , x86@kernel.org, linux-kernel@vger.kernel.org, Tony Luck Subject: Re: [PATCH] x86: also disable FSRM if ERMS is disabled Message-ID: References: <20220923005827.1533380-1-dverkamp@chromium.org> <1b184587-128d-e5cc-67e9-1d27feb87213@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jan 14, 2023 at 10:19:40AM +0100, Ingo Molnar wrote: > So while you are technically correct that these are firmware bugs, I'm in > favor of robustifying our x86 memcpy routines against these bugs. Silently not > booting, where no other OS fails to boot, is poor form IMO. Yes, I know. As I told you yesterday on IRC, I'll take care of it. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette