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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BF984D6552C for ; Wed, 17 Dec 2025 11:30:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=0zl7/1rExuU1sck6Yj6OK3zUURvMQpnT89RtkeeETrw=; b=pnqou9ognN7Aa9mS6AC2ZiA/Ij 8GxoOFohqhJXx3F1wBDyfNAh7fBKlcVnYpXQeyHiCD7zW7UEhyYOs4jcRyyTVZhuBkEyxfcERijUR 802xSeK6bsx/r7VyT0BlPCMcmvLo/L5FHX5rARZA7mtWzJ1/unk9gbYYvWA18TXgkntc3N/pYmSWF wGDKce0U6PQfyLqPL2DF78PPCHftPon5bpmnMJvv/DFyvHtPDFVmr7t9ikCjyXBiHaRF+mHtI+WVq tzZfdzxmbxpxEfVKHyN1fmRhkYQsF6h9yPqlYqwfh2avg6q5O79knnGwPWrrm9R6SD1o734PlFatD l8bWFXTQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vVpjy-00000006j1u-2d1U; Wed, 17 Dec 2025 11:30:46 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vVpjv-00000006j09-3vQK for linux-arm-kernel@lists.infradead.org; Wed, 17 Dec 2025 11:30:45 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 043F31684; Wed, 17 Dec 2025 03:30:36 -0800 (PST) Received: from e134710.manchester.arm.com (e134710.arm.com [10.33.10.82]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 4A6B83F73B; Wed, 17 Dec 2025 03:30:41 -0800 (PST) From: Ahmed Tiba To: linux-acpi@vger.kernel.org, devicetree@vger.kernel.org Cc: tony.luck@intel.com, bp@alien8.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, catalin.marinas@arm.com, will@kernel.org, linux-arm-kernel@lists.infradead.org, rafael@kernel.org, linux-doc@vger.kernel.org, Dmitry.Lamerov@arm.com, Michael.Zhao2@arm.com, ahmed.tiba@arm.com Subject: [PATCH 07/12] ghes: prepare estatus hooks for shared handling Date: Wed, 17 Dec 2025 11:28:40 +0000 Message-ID: <20251217112845.1814119-8-ahmed.tiba@arm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251217112845.1814119-1-ahmed.tiba@arm.com> References: <20251217112845.1814119-1-ahmed.tiba@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251217_033044_098866_7AE0BEC0 X-CRM114-Status: GOOD ( 12.95 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Introduce struct estatus_source inside struct ghes and export thin wrappers around the existing GHES estatus helpers. These helpers are not ACPI-specific, so moving them behind a common interface is the first step toward reusing the logic for other firmware providers. Behaviour stays the same for GHES in this patch. Signed-off-by: Ahmed Tiba --- drivers/acpi/apei/Kconfig | 1 + drivers/firmware/efi/estatus.c | 3 +-- include/acpi/ghes.h | 17 +++++++++++++---- 3 files changed, 15 insertions(+), 6 deletions(-) diff --git a/drivers/acpi/apei/Kconfig b/drivers/acpi/apei/Kconfig index 070c07d68dfb..90cb8360988b 100644 --- a/drivers/acpi/apei/Kconfig +++ b/drivers/acpi/apei/Kconfig @@ -24,6 +24,7 @@ config ACPI_APEI_GHES select IRQ_WORK select GENERIC_ALLOCATOR select ARM_SDE_INTERFACE if ARM64 + select RAS_ESTATUS_CORE help Generic Hardware Error Source provides a way to report platform hardware errors (such as that from chipset). It diff --git a/drivers/firmware/efi/estatus.c b/drivers/firmware/efi/estatus.c index 8043d68f907b..259122730303 100644 --- a/drivers/firmware/efi/estatus.c +++ b/drivers/firmware/efi/estatus.c @@ -654,9 +654,8 @@ static bool estatus_handle_arm_hw_error(estatus_generic_data *gdata, int sev, bo int sec_sev, i; char *p; - log_arm_hw_error(err); - sec_sev = estatus_severity(gdata->error_severity); + log_arm_hw_error(err, sec_sev); if (sev != ESTATUS_SEV_RECOVERABLE || sec_sev != ESTATUS_SEV_RECOVERABLE) return false; diff --git a/include/acpi/ghes.h b/include/acpi/ghes.h index 022c0325f1e0..7dc6acde3e2e 100644 --- a/include/acpi/ghes.h +++ b/include/acpi/ghes.h @@ -5,6 +5,7 @@ #include #include #include +#include /* * One struct ghes is created for each generic hardware error source. @@ -22,6 +23,7 @@ struct ghes { struct acpi_hest_generic_v2 *generic_v2; }; struct acpi_hest_generic_status *estatus; + struct estatus_source estatus_src; unsigned long flags; union { struct list_head list; @@ -30,6 +32,7 @@ struct ghes { }; struct device *dev; struct list_head elist; + char name[32]; }; struct ghes_estatus_node { @@ -47,10 +50,10 @@ struct ghes_estatus_cache { }; enum { - GHES_SEV_NO = 0x0, - GHES_SEV_CORRECTED = 0x1, - GHES_SEV_RECOVERABLE = 0x2, - GHES_SEV_PANIC = 0x3, + GHES_SEV_NO = ESTATUS_SEV_NO, + GHES_SEV_CORRECTED = ESTATUS_SEV_CORRECTED, + GHES_SEV_RECOVERABLE = ESTATUS_SEV_RECOVERABLE, + GHES_SEV_PANIC = ESTATUS_SEV_PANIC, }; #ifdef CONFIG_ACPI_APEI_GHES @@ -73,6 +76,12 @@ void ghes_unregister_vendor_record_notifier(struct notifier_block *nb); struct list_head *ghes_get_devices(void); void ghes_estatus_pool_region_free(unsigned long addr, u32 size); +int ghes_register_vendor_record_notifier(struct notifier_block *nb); +void ghes_unregister_vendor_record_notifier(struct notifier_block *nb); +void ghes_register_report_chain(struct notifier_block *nb); +void ghes_unregister_report_chain(struct notifier_block *nb); + +void estatus_pool_region_free(unsigned long addr, u32 size); #else static inline struct list_head *ghes_get_devices(void) { return NULL; } -- 2.43.0