From patchwork Tue Apr 7 12:00:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shiju Jose X-Patchwork-Id: 11477999 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DA2C11392 for ; Tue, 7 Apr 2020 12:02:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C4AE72078C for ; Tue, 7 Apr 2020 12:02:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728474AbgDGMCq (ORCPT ); Tue, 7 Apr 2020 08:02:46 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:12692 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726591AbgDGMCp (ORCPT ); Tue, 7 Apr 2020 08:02:45 -0400 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id F155AB66627BF4D13B8F; Tue, 7 Apr 2020 20:02:38 +0800 (CST) Received: from DESKTOP-6T4S3DQ.china.huawei.com (10.47.82.134) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.487.0; Tue, 7 Apr 2020 20:02:31 +0800 From: Shiju Jose To: , , , , , , , , , , , , CC: , , , , Shiju Jose Subject: [v7 PATCH 4/6] ACPI / APEI: Add callback for ARM HW errors to the GHES notifier Date: Tue, 7 Apr 2020 13:00:43 +0100 Message-ID: <20200407120045.958-5-shiju.jose@huawei.com> X-Mailer: git-send-email 2.26.0.windows.1 In-Reply-To: <20200407120045.958-1-shiju.jose@huawei.com> References: <20200407120045.958-1-shiju.jose@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.47.82.134] X-CFilter-Loop: Reflected Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Add callback function for handling the ARM HW errors to the GHES notifier. Signed-off-by: Shiju Jose --- drivers/acpi/apei/ghes.c | 29 +++++++++++++++++++++++------ 1 file changed, 23 insertions(+), 6 deletions(-) diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index 67ef1742fc93..3b89c7621a0d 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -564,6 +564,20 @@ static int ghes_handle_aer(struct notifier_block *nb, unsigned long event, return NOTIFY_STOP; } +static int ghes_handle_arm_hw_error(struct notifier_block *nb, + unsigned long event, void *data) +{ + struct acpi_hest_generic_data *gdata = data; + struct cper_sec_proc_arm *err = acpi_hest_get_payload(gdata); + + if (!guid_equal((guid_t *)gdata->section_type, &CPER_SEC_PROC_ARM)) + return NOTIFY_DONE; + + log_arm_hw_error(err); + + return NOTIFY_STOP; +} + static struct notifier_block ghes_notifier_mem_error = { .notifier_call = ghes_handle_memory_failure, }; @@ -572,6 +586,10 @@ static struct notifier_block ghes_notifier_aer = { .notifier_call = ghes_handle_aer, }; +static struct notifier_block ghes_notifier_arm_hw_error = { + .notifier_call = ghes_handle_arm_hw_error, +}; + struct ghes_error_handler_list { const char *name; struct notifier_block *nb; @@ -586,6 +604,10 @@ static const struct ghes_error_handler_list ghes_error_handler_list[] = { .name = "ghes_notifier_aer", .nb = &ghes_notifier_aer, }, + { + .name = "ghes_notifier_arm_hw_error", + .nb = &ghes_notifier_arm_hw_error, + }, }; static BLOCKING_NOTIFIER_HEAD(ghes_event_notify_list); @@ -670,12 +692,7 @@ static void ghes_do_proc(struct ghes *ghes, pr_warn(GHES_PFX "ghes event queue full\n"); break; } - - if (guid_equal(sec_type, &CPER_SEC_PROC_ARM)) { - struct cper_sec_proc_arm *err = acpi_hest_get_payload(gdata); - - log_arm_hw_error(err); - } else { + { void *err = acpi_hest_get_payload(gdata); log_non_standard_event(sec_type, fru_id, fru_text,