From patchwork Mon Sep 25 07:44:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shuai Xue X-Patchwork-Id: 13397410 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 02FFA10A22; Mon, 25 Sep 2023 07:44:49 +0000 (UTC) Received: from out30-98.freemail.mail.aliyun.com (out30-98.freemail.mail.aliyun.com [115.124.30.98]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2A0AC112; Mon, 25 Sep 2023 00:44:46 -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=ay29a033018046059;MF=xueshuai@linux.alibaba.com;NM=1;PH=DS;RN=22;SR=0;TI=SMTPD_---0Vsmvt0t_1695627882; Received: from localhost.localdomain(mailfrom:xueshuai@linux.alibaba.com fp:SMTPD_---0Vsmvt0t_1695627882) by smtp.aliyun-inc.com; Mon, 25 Sep 2023 15:44:43 +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 v2 6/9] ACPI: APEI: GHES: export ghes_report_chain Date: Mon, 25 Sep 2023 15:44:23 +0800 Message-Id: <20230925074426.97856-7-xueshuai@linux.alibaba.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230925074426.97856-1-xueshuai@linux.alibaba.com> References: <20230925074426.97856-1-xueshuai@linux.alibaba.com> Precedence: bulk X-Mailing-List: linux-hardening@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-9.9 required=5.0 tests=BAYES_00, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,USER_IN_DEF_SPF_WL autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Export ghes_report_chain so that it can be kicked by other drivers. Signed-off-by: Shuai Xue --- drivers/acpi/apei/ghes.c | 2 +- include/acpi/ghes.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index 306bced16884..8acd3d56719a 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -95,7 +95,7 @@ #define FIX_APEI_GHES_SDEI_CRITICAL __end_of_fixed_addresses #endif -static ATOMIC_NOTIFIER_HEAD(ghes_report_chain); +ATOMIC_NOTIFIER_HEAD(ghes_report_chain); static inline bool is_hest_type_generic_v2(struct ghes *ghes) { diff --git a/include/acpi/ghes.h b/include/acpi/ghes.h index 3c8bba9f1114..151567353e33 100644 --- a/include/acpi/ghes.h +++ b/include/acpi/ghes.h @@ -126,7 +126,7 @@ int ghes_notify_sea(void); static inline int ghes_notify_sea(void) { return -ENOENT; } #endif -struct notifier_block; +extern struct atomic_notifier_head ghes_report_chain; extern void ghes_register_report_chain(struct notifier_block *nb); extern void ghes_unregister_report_chain(struct notifier_block *nb); #endif /* GHES_H */