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 520ADC433EF for ; Fri, 27 May 2022 09:46:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350675AbiE0JqK (ORCPT ); Fri, 27 May 2022 05:46:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32840 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229525AbiE0JqA (ORCPT ); Fri, 27 May 2022 05:46:00 -0400 Received: from mail.skyhub.de (mail.skyhub.de [IPv6:2a01:4f8:190:11c2::b:1457]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3D11C1059D7 for ; Fri, 27 May 2022 02:45:59 -0700 (PDT) Received: from zn.tnic (p200300ea97465727329c23fffea6a903.dip0.t-ipconnect.de [IPv6:2003:ea:9746:5727:329c:23ff:fea6:a903]) (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 EB2BB1EC064E; Fri, 27 May 2022 11:45:52 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1653644753; 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=kLXC36TzhA2sMUFe04sMUab93cmrVRxZXTrD/L6ZlMQ=; b=J/ijhcKm+MI27ul7dux0KKQo0xGMr3vd4aqJVU9AQzLtG8rFima9JO0VSQcnE3f9ZAHReY VbNgRx0U/B+d0R2q0SOvkhFG7dB3+FJWBzfRU61ssYlPAXeZyAwiP7r6SwZhSE6/idI26W 3hhrCsgGfNObb7Z4DjSghjdyq1Fj7JQ= Date: Fri, 27 May 2022 11:45:49 +0200 From: Borislav Petkov To: "Luck, Tony" Cc: Peter Zijlstra , X86 ML , LKML Subject: Re: Taint addresses Message-ID: References: <20220524185324.28395-4-bp@alien8.de> <20220525065940.GF2578@worktop.programming.kicks-ass.net> <4644ff0530ba40948ed1f0e2e45a24d8@intel.com> 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 Thu, May 26, 2022 at 09:41:06AM -0700, Luck, Tony wrote: > Also: Is it more useful to store the most recent taint of each type, > or the first of each type? Yeah, all good suggestions and valid questions. However, I'm still not sure about this and would like to keep it in the bag until an actual use case appears... -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette