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=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 A5406C28CF6 for ; Sun, 5 Aug 2018 03:22:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 60955217CE for ; Sun, 5 Aug 2018 03:22:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="tAQ4GRQx" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 60955217CE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726805AbeHEFZl (ORCPT ); Sun, 5 Aug 2018 01:25:41 -0400 Received: from mail-pf1-f196.google.com ([209.85.210.196]:35483 "EHLO mail-pf1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726078AbeHEFZl (ORCPT ); Sun, 5 Aug 2018 01:25:41 -0400 Received: by mail-pf1-f196.google.com with SMTP id p12-v6so5193408pfh.2; Sat, 04 Aug 2018 20:22:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=BuAGMZTZB/GaeZ9hAVW5Hp8cL/O3vjOO5otgQqkjJTg=; b=tAQ4GRQxO3D64fH/A/1Zkmewy+Ov0PaWEkjb9+3rHII4BoHHxHqMpum7zf+7j0Z4ae D7Y3Ew46FxO77EzT3o5IM/Fjx77F5bLExlTuVOjs5D0Vif9Klw4PVeqYXOrVAKEYw33Y vlwxN6rQ51zqqUPSZ6lzI/+fwDgngrNwh0tuOZ6wMXR9FgS/CqDwSSM4ZHi1DxaJJ4d3 NJfoR8CpysUW71NNNpBnzhWAjI3H/tIwsAyGeohnjo81ALX6xBYhcqprjiSjDn/NmuDY lbo1mGjEx2XNAZFwhGoacRKhfZ4PxQpbUcLYlBTZw5qO6/0pRHz5HHsL/4KJkDOfWRWo 9eQQ== 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:in-reply-to :references; bh=BuAGMZTZB/GaeZ9hAVW5Hp8cL/O3vjOO5otgQqkjJTg=; b=N8EWIK30JqC25NFyAvkxPGLd4jMVesXbM+Kk6H2up+wIyxaxmp/wpnDJpNC79rXbBa YrnCD5Zf/PILmbpMMYP9vD+O3DHqvnDXMzpv6tjmt/uk/cZqXsupIQgHNDu4y/Pqxc6+ agNyauFvsZ8uLznHUzuUxD7ZbQ95BpZwYsaT8Co83DqGWlMA50NOErQ95GRlD/2WZF9Y Bcver97qjjv53EhFfrcTh4UO5U1Hcmz7pW1SKOyVYbUgEdDrqxc8S7lGhkeaoTyoW/K5 vkt4/dfoYAkNR/D6PpO+/ddVtJ4aAkOmUVvPLtBB7ZURURdX8W5et4WqJURbzqL34/1v nMPw== X-Gm-Message-State: AOUpUlGziQOMpzJKJvVqoigetS3ZsD6QjYjDmPjCBCfV/eOwnGyHYFNq 8V2LNoSRK0gCgJ5//k6YKozx5kCU X-Google-Smtp-Source: AAOMgpfXDcznHRLHzoMuyO2yi2gJlMmBwnUE6ukG2QwGCPEXm5ryvs81/q2DiAgAjXP4oN8HxYF+Bg== X-Received: by 2002:a62:3a9d:: with SMTP id v29-v6mr11271519pfj.215.1533439361801; Sat, 04 Aug 2018 20:22:41 -0700 (PDT) Received: from linux-l9pv.suse ([124.11.22.254]) by smtp.gmail.com with ESMTPSA id x87-v6sm15971922pfa.143.2018.08.04.20.22.31 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 04 Aug 2018 20:22:41 -0700 (PDT) From: "Lee, Chun-Yi" X-Google-Original-From: "Lee, Chun-Yi" To: linux-kernel@vger.kernel.org Cc: linux-efi@vger.kernel.org, x86@kernel.org, keyrings@vger.kernel.org, linux-integrity@vger.kernel.org, "Lee, Chun-Yi" , Kees Cook , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , "Rafael J. Wysocki" , Pavel Machek , Chen Yu , Oliver Neukum , Ryan Chen , Ard Biesheuvel , David Howells , Mimi Zohar Subject: [PATCH 2/6] efi: the function transfers status to string Date: Sun, 5 Aug 2018 11:21:15 +0800 Message-Id: <20180805032119.20485-3-jlee@suse.com> X-Mailer: git-send-email 2.12.3 In-Reply-To: <20180805032119.20485-1-jlee@suse.com> References: <20180805032119.20485-1-jlee@suse.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This function can be used to transfer EFI status code to string for printing out debug message. Cc: Kees Cook Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: "Rafael J. Wysocki" Cc: Pavel Machek Cc: Chen Yu Cc: Oliver Neukum Cc: Ryan Chen Cc: Ard Biesheuvel Cc: David Howells Cc: Mimi Zohar Signed-off-by: "Lee, Chun-Yi" --- include/linux/efi.h | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/include/linux/efi.h b/include/linux/efi.h index 56add823f190..744cf92fe18e 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -1651,4 +1651,30 @@ struct linux_efi_tpm_eventlog { extern int efi_tpm_eventlog_init(void); +#define EFI_STATUS_STR(_status) \ +case EFI_##_status: \ + return "EFI_" __stringify(_status); + +static inline char * +efi_status_to_str(efi_status_t status) +{ + switch (status) { + EFI_STATUS_STR(SUCCESS) + EFI_STATUS_STR(LOAD_ERROR) + EFI_STATUS_STR(INVALID_PARAMETER) + EFI_STATUS_STR(UNSUPPORTED) + EFI_STATUS_STR(BAD_BUFFER_SIZE) + EFI_STATUS_STR(BUFFER_TOO_SMALL) + EFI_STATUS_STR(NOT_READY) + EFI_STATUS_STR(DEVICE_ERROR) + EFI_STATUS_STR(WRITE_PROTECTED) + EFI_STATUS_STR(OUT_OF_RESOURCES) + EFI_STATUS_STR(NOT_FOUND) + EFI_STATUS_STR(ABORTED) + EFI_STATUS_STR(SECURITY_VIOLATION) + } + + return ""; +} + #endif /* _LINUX_EFI_H */ -- 2.13.6