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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D0FD7C43603 for ; Thu, 12 Dec 2019 12:29:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AB0B62173E for ; Thu, 12 Dec 2019 12:29:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729128AbfLLM3g (ORCPT ); Thu, 12 Dec 2019 07:29:36 -0500 Received: from isilmar-4.linta.de ([136.243.71.142]:38690 "EHLO isilmar-4.linta.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729093AbfLLM3g (ORCPT ); Thu, 12 Dec 2019 07:29:36 -0500 X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES Received: from light.dominikbrodowski.net (brodo.linta [10.1.0.102]) by isilmar-4.linta.de (Postfix) with ESMTPSA id 60479200A83; Thu, 12 Dec 2019 12:29:34 +0000 (UTC) Received: by light.dominikbrodowski.net (Postfix, from userid 1000) id 5997C20B6C; Thu, 12 Dec 2019 13:29:11 +0100 (CET) Date: Thu, 12 Dec 2019 13:29:11 +0100 From: Dominik Brodowski To: Hans de Goede Cc: Ard Biesheuvel , Thomas Gleixner , x86@kernel.org, linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 5.5 regression fix 0/2] efi/libstub: Fix mixed-mode crash at boot Message-ID: <20191212122911.GA302343@light.dominikbrodowski.net> References: <20191212103158.4958-1-hdegoede@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191212103158.4958-1-hdegoede@redhat.com> Sender: linux-efi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-efi@vger.kernel.org On Thu, Dec 12, 2019 at 11:31:56AM +0100, Hans de Goede wrote: > Hi All, > > Commit 0d95981438c3 ("x86: efi/random: Invoke EFI_RNG_PROTOCOL to seed the UEFI RNG table") > causes drivers/efi/libstub/random.c to be used on x86 for the first time > and some of the code in that file does not deal properly with mixed-mode > setups causing a crash at boot on mixed-mode devices. > > The first patch in this series fixes this and is the regression-fix from > $subject. Sorry for the bug, and thanks for the bugfix! Dominik