From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752609AbeCLKRd (ORCPT ); Mon, 12 Mar 2018 06:17:33 -0400 Received: from mga06.intel.com ([134.134.136.31]:16613 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751229AbeCLKRb (ORCPT ); Mon, 12 Mar 2018 06:17:31 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.47,460,1515484800"; d="scan'208";a="37413677" Message-ID: Subject: Re: Regression from efi: call get_event_log before ExitBootServices From: Jarkko Sakkinen To: Thiebaud Weksteen , Jeremy Cline , Ard Biesheuvel Cc: hdegoede@redhat.com, Javier Martinez Canillas , linux-efi@vger.kernel.org, linux-integrity@vger.kernel.org, tpmdd-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org Date: Mon, 12 Mar 2018 12:17:27 +0200 In-Reply-To: References: <01000161fc0b4755-df0621f4-ab5d-479a-b425-adf98427a308-000000@email.amazonses.com> <0100016206a68850-bd5c96b3-f275-46ea-98b1-1317e02a5d6e-000000@email.amazonses.com> <29c1640a-cf19-ca19-7de9-96f202edfb5a@redhat.com> <010001620bafa06b-41525407-603e-40a9-ba11-6033b2f5dcc7-000000@email.amazonses.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.27.90-1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 2018-03-10 at 10:45 +0000, Thiebaud Weksteen wrote: > On Fri, Mar 9, 2018 at 5:54 PM Jeremy Cline wrote: > > and it's hanging at "memset(log_tbl, 0, sizeof(*log_tbl) + log_size);" > > Thanks. Well, it looks like the memory that is supposedly allocated is not > usable. I'm thinking this is a firmware bug. > Ard, would you agree on this assumption? Thoughts on how to proceed? Check if the BIOS is up to date? /Jarkko