From patchwork Sat Sep 16 13:03:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shuai Xue X-Patchwork-Id: 723749 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B106DCD37BC for ; Sat, 16 Sep 2023 13:04:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239130AbjIPNDu (ORCPT ); Sat, 16 Sep 2023 09:03:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38178 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231487AbjIPNDd (ORCPT ); Sat, 16 Sep 2023 09:03:33 -0400 Received: from out30-112.freemail.mail.aliyun.com (out30-112.freemail.mail.aliyun.com [115.124.30.112]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7ACA4DD; Sat, 16 Sep 2023 06:03:26 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R151e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=ay29a033018046050; MF=xueshuai@linux.alibaba.com; NM=1; PH=DS; RN=22; SR=0; TI=SMTPD_---0VsA36tW_1694869400; Received: from localhost.localdomain(mailfrom:xueshuai@linux.alibaba.com fp:SMTPD_---0VsA36tW_1694869400) by smtp.aliyun-inc.com; Sat, 16 Sep 2023 21:03:21 +0800 From: Shuai Xue To: keescook@chromium.org, tony.luck@intel.com, gpiccoli@igalia.com, rafael@kernel.org, lenb@kernel.org, james.morse@arm.com, bp@alien8.de, tglx@linutronix.de, mingo@redhat.com, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, ardb@kernel.org, robert.moore@intel.com Cc: linux-hardening@vger.kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-edac@vger.kernel.org, linux-efi@vger.kernel.org, acpica-devel@lists.linuxfoundation.org, xueshuai@linux.alibaba.com, baolin.wang@linux.alibaba.com Subject: [RFC PATCH 1/9] pstore: move pstore creator id, section type and record struct to common header Date: Sat, 16 Sep 2023 21:03:08 +0800 Message-Id: <20230916130316.65815-2-xueshuai@linux.alibaba.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230916130316.65815-1-xueshuai@linux.alibaba.com> References: <20230916130316.65815-1-xueshuai@linux.alibaba.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-efi@vger.kernel.org Move pstore creator id, section type and record struct to the common header, so that it can be use by MCE and GHES driver. Signed-off-by: Shuai Xue --- drivers/acpi/apei/erst.c | 19 ------------------- include/linux/pstore.h | 24 ++++++++++++++++++++++++ 2 files changed, 24 insertions(+), 19 deletions(-) diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c index 247989060e29..528ac5eb4871 100644 --- a/drivers/acpi/apei/erst.c +++ b/drivers/acpi/apei/erst.c @@ -997,25 +997,6 @@ static struct pstore_info erst_info = { .erase = erst_clearer }; -#define CPER_CREATOR_PSTORE \ - GUID_INIT(0x75a574e3, 0x5052, 0x4b29, 0x8a, 0x8e, 0xbe, 0x2c, \ - 0x64, 0x90, 0xb8, 0x9d) -#define CPER_SECTION_TYPE_DMESG \ - GUID_INIT(0xc197e04e, 0xd545, 0x4a70, 0x9c, 0x17, 0xa5, 0x54, \ - 0x94, 0x19, 0xeb, 0x12) -#define CPER_SECTION_TYPE_DMESG_Z \ - GUID_INIT(0x4f118707, 0x04dd, 0x4055, 0xb5, 0xdd, 0x95, 0x6d, \ - 0x34, 0xdd, 0xfa, 0xc6) -#define CPER_SECTION_TYPE_MCE \ - GUID_INIT(0xfe08ffbe, 0x95e4, 0x4be7, 0xbc, 0x73, 0x40, 0x96, \ - 0x04, 0x4a, 0x38, 0xfc) - -struct cper_pstore_record { - struct cper_record_header hdr; - struct cper_section_descriptor sec_hdr; - char data[]; -} __packed; - static int reader_pos; static int erst_open_pstore(struct pstore_info *psi) diff --git a/include/linux/pstore.h b/include/linux/pstore.h index 638507a3c8ff..ad44b3baf10e 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -17,6 +17,7 @@ #include #include #include +#include struct module; @@ -210,6 +211,29 @@ struct pstore_info { extern int pstore_register(struct pstore_info *); extern void pstore_unregister(struct pstore_info *); +#define CPER_CREATOR_PSTORE \ + GUID_INIT(0x75a574e3, 0x5052, 0x4b29, 0x8a, 0x8e, 0xbe, 0x2c, \ + 0x64, 0x90, 0xb8, 0x9d) +#define CPER_SECTION_TYPE_DMESG \ + GUID_INIT(0xc197e04e, 0xd545, 0x4a70, 0x9c, 0x17, 0xa5, 0x54, \ + 0x94, 0x19, 0xeb, 0x12) +#define CPER_SECTION_TYPE_DMESG_Z \ + GUID_INIT(0x4f118707, 0x04dd, 0x4055, 0xb5, 0xdd, 0x95, 0x6d, \ + 0x34, 0xdd, 0xfa, 0xc6) +#define CPER_SECTION_TYPE_MCE \ + GUID_INIT(0xfe08ffbe, 0x95e4, 0x4be7, 0xbc, 0x73, 0x40, 0x96, \ + 0x04, 0x4a, 0x38, 0xfc) + +/* + * CPER specification (in UEFI specification 2.3 appendix N) requires + * byte-packed. + */ +struct cper_pstore_record { + struct cper_record_header hdr; + struct cper_section_descriptor sec_hdr; + char data[]; +} __packed; + struct pstore_ftrace_record { unsigned long ip; unsigned long parent_ip;