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=-3.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 677AEC43603 for ; Thu, 12 Dec 2019 09:38:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3699D2173E for ; Thu, 12 Dec 2019 09:38:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="DMyWdFLA" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728316AbfLLJiY (ORCPT ); Thu, 12 Dec 2019 04:38:24 -0500 Received: from mail-wr1-f65.google.com ([209.85.221.65]:44256 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728230AbfLLJiX (ORCPT ); Thu, 12 Dec 2019 04:38:23 -0500 Received: by mail-wr1-f65.google.com with SMTP id q10so1919235wrm.11; Thu, 12 Dec 2019 01:38:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=PJeytsvwWl8WuLPzmu0cCUjnyOYJkNJeR/9gq40ppbo=; b=DMyWdFLAd0oSrDo/7o7GHv5/qmtTOadoKRpRyh9IpsxYB89dXMwRt0URuqKY6rxZgn pmOs9Io5xGpRe3EuVgIosLG2ZqInU/MhWczvBHKrUWV815EelswDFsQR4h5BDwhaZ2gQ 4Ttjg3Nfi734kcgMcfTcnQTbQKXj42Fye0OR1gAQbIvvEU7YCyN6el+/5E7hiYUCmkmI q/9nKJ1Ps3/vBRT68uN8AER0s0oddiC2ID1twFgY830pqGtfEJNQ+JK/oz8mQJyR1K5P zAdXkONR+turs0PtjQ4qWVVuJNaktLDtkzTFfK6xFmdPUgQEuPbqGMVIldSfjwOANTEb eEyA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=PJeytsvwWl8WuLPzmu0cCUjnyOYJkNJeR/9gq40ppbo=; b=dYBd9jx8Gr/ufn4KSLl1Y2UwXPViKTQziuKTxsJ7roVglDlI4W4gAnWF+WROfLP0aI TKg1yznx4x7ddN1sYdo092EvxVngbwMg0RDTny09EMhkR6IWz4ZwomMukPw61fmSrCLY 5J8gwqAftjmzjUOBPHm/Qb8UFYXHhHhJLnBODSWRz5lVEOMQYTgilRwLujT+py5n+RKL IjuwjzguyV53dIPKTwYnkDcqaQzEwqTOypLOa5CPhPsSnlNbsRZ3b744yS2WOAlXUnWS O1BRg+nRmHRzfcJrlNdfk+A/fvTAqSGvNvd6F7bCK2DGteqId/kJzO3iEE+TU0cmq68v NpdA== X-Gm-Message-State: APjAAAX0Nl4NJ168vsVmFUnzBWPhJ8hTtlz5M0JYS1Jm2ukk1VR4DTLU 61wPoulz/w6mm34kNt17vcM= X-Google-Smtp-Source: APXvYqxBft0ox471wo2hPqnx5cF4GFUbvKznwBqqUsy8EOeJGfouxM6c+SNTbbCaZxvK/amYUNZ+yA== X-Received: by 2002:adf:f802:: with SMTP id s2mr5156241wrp.201.1576143501205; Thu, 12 Dec 2019 01:38:21 -0800 (PST) Received: from linux-691t.suse.de ([124.11.22.254]) by smtp.gmail.com with ESMTPSA id z8sm5471508wrq.22.2019.12.12.01.38.16 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 12 Dec 2019 01:38:20 -0800 (PST) From: "Lee, Chun-Yi" X-Google-Original-From: "Lee, Chun-Yi" To: Ard Biesheuvel , James Morris , "Serge E . Hallyn" , David Howells , Josh Boyer , Nayna Jain , Mimi Zohar Cc: linux-efi@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, "Lee, Chun-Yi" Subject: [PATCH 0/2] efi: cosmetic patches for the error messages when loading certificates Date: Thu, 12 Dec 2019 17:38:10 +0800 Message-Id: <20191212093812.10518-1-jlee@suse.com> X-Mailer: git-send-email 2.16.4 Sender: linux-efi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-efi@vger.kernel.org When loading certificates list from EFI variables, the error message and efi status code always be emitted to dmesg. It looks ugly: [ 2.335031] Couldn't get size: 0x800000000000000e [ 2.335032] Couldn't get UEFI MokListRT [ 2.339985] Couldn't get size: 0x800000000000000e [ 2.339987] Couldn't get UEFI dbx list This cosmetic patch set moved the above messages to the error handling code path. And, it adds a function to transfer EFI status code to string to improve the readability of debug log. The function can also be used in other EFI log. Lee, Chun-Yi (2): efi: add a function for transferring status to string efi: show error messages only when loading certificates is failed include/linux/efi.h | 26 +++++++++++++++++ security/integrity/platform_certs/load_uefi.c | 41 ++++++++++++++------------- 2 files changed, 48 insertions(+), 19 deletions(-) -- 2.16.4