Received: by 2002:a05:6a10:1d13:0:0:0:0 with SMTP id pp19csp1379226pxb; Fri, 20 Aug 2021 04:24:51 -0700 (PDT) X-Google-Smtp-Source: ABdhPJw2E2L9L2p9bONsMn9rz/9JkxVjwH0hFvpEIp6DmNCb8b5pu9dDR+J5yfplGA7jITDBAO0K X-Received: by 2002:a92:c6d1:: with SMTP id v17mr13560681ilm.302.1629458691142; Fri, 20 Aug 2021 04:24:51 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1629458691; cv=none; d=google.com; s=arc-20160816; b=fmRjaCy+TFWqKFFi7PtSzwmcViWCwC9OxbWFm56RPLOjjERC5SbkLXYlHd88B/szfd ZryudHeTpaQrbAT3wipfs0qan+AWPA8gFEmYto77oseOris6ezzV4f/Eqb4tCQNm2RwS QWDRPk97HB4j3iPmjT6COQcrMrBy0tdvDv1tfwP1yAa1yKcU9xxJ1qJDC6hFQvpaBjJg uPsgXSxKlt36nlrEG9dFtYawbMs10tmk911pG3Vcst4DZlEADgRL2pQePVuaARSIcDN5 aRwBjHbJKs1X6+zx7fUTQHLvPQysyY1cDZxHqmuZW1ZKhbYpuLy7O7GYMt62YSCEeGiw 0Ljg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=2mcU7b/Mo2+LoFnyaUn6inWnkrw/BsDqWaLY12vZxfk=; b=Olj/Ug1IFObACxM3iqZkCXQd55zc6Qax5fbr9nb4v/oKiS1IaMfmPuKUGYYQATF1Kf J7/rBgYTzIWT2gnnl2GiA0IH3URqC5uoWWwQrhNg29xYvRgDs1V6Zj1lKJMV9VBoF2xB sWdKZaAKP4THyx2FBfuj0SmIeIQshw3ZzI+IWQKIvqhAUXz6ztJUY9Zh4qkXQPu6+g8X jwK5Q+lwUX0R/zpZyh3PP8bOnnQcbocsPosCXbrovktv2R9oiG9308nTkiRa6lUySPgw oGc3x8+wltffQo/BTr+NGr3+0KdRowoXO1P1nmYgyRB8N9PftINYkXyZMgP+G/VhWJKJ OjGA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b="dp+HFCu/"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id t1si5944354jao.24.2021.08.20.04.24.39; Fri, 20 Aug 2021 04:24:51 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b="dp+HFCu/"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239192AbhHTLYg (ORCPT + 99 others); Fri, 20 Aug 2021 07:24:36 -0400 Received: from mail.skyhub.de ([5.9.137.197]:51172 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237509AbhHTLYf (ORCPT ); Fri, 20 Aug 2021 07:24:35 -0400 Received: from zn.tnic (p200300ec2f107b00e7e9cb6e773cca66.dip0.t-ipconnect.de [IPv6:2003:ec:2f10:7b00:e7e9:cb6e:773c:ca66]) (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 858051EC0531; Fri, 20 Aug 2021 13:23:52 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1629458632; 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=2mcU7b/Mo2+LoFnyaUn6inWnkrw/BsDqWaLY12vZxfk=; b=dp+HFCu/8Hu4vnyrcGRLbhSTIofYyXLtA2DR2J2wL8g65ndA5pGWsBHoAzEFTwDGWSYHvM gCKBV6UR8UeO1b8qDEdSMO0ynrLXeW+AF4fnnwh9HGHVRmeYl1yRq94gbZqVgba6tvhrsL vxFuyFcbQH6j6qKqcq37pHIQtG6FajM= Date: Fri, 20 Aug 2021 13:24:31 +0200 From: Borislav Petkov To: Joerg Roedel Cc: x86@kernel.org, Thomas Gleixner , Ingo Molnar , hpa@zytor.com, Joerg Roedel , Kees Cook , Andy Lutomirski , Uros Bizjak , Arvind Sankar , Ard Biesheuvel , linux-kernel@vger.kernel.org, Fabio Aiuto , stable@vger.kernel.org Subject: Re: [PATCH] x86/efi: Restore Firmware IDT in before ExitBootServices() Message-ID: References: <20210820073429.19457-1-joro@8bytes.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 Fri, Aug 20, 2021 at 11:26:00AM +0200, Borislav Petkov wrote: > Lemme go test it on whatever I can - if others wanna run this, it would > be very much appreciated! FWIW, it boots fine here on my machines - not that it means a whole lot. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette