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 1D78BD6552C for ; Wed, 17 Dec 2025 11:30:15 +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=msZEOKwr7UuZPFWt0LOIj/RToTNL6k8Dgg3u21SwmYU=; b=dTVv6BWBO4+NUtRTAbKbOyQj3b mToZuDNflmY+30Y31Jpr60N1w+Be9PMruqxAcSsW4VtIx1COJ7B73bWej3va8SwAVocHbrCzJrNwa hdsCJKipCvyhjCfLGPbOMfYPjrwFx3RwiOMfgCgvss4JOYXCGbYiibvjlF2fVRpAnrSKc4s2j0qrP SYzctsioKtTvHYChyQBq+dshNzMaLqXUUdJ2ZWDELIjeQHuiqXZ45hVuTziUN/UZJVBBwth0TdTs3 SAnZgyngvo7RJ8YKC2TCPjS4Xb0Xg9gEGflrHCvi5QhL5fjZ5yAK5DXp2pA9lj4nIzKeBGu3hjnOa nxQrcp0g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vVpjO-00000006inM-1hZl; Wed, 17 Dec 2025 11:30:10 +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 1vVpjM-00000006imR-0miy for linux-arm-kernel@lists.infradead.org; Wed, 17 Dec 2025 11:30:09 +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 529A71516; Wed, 17 Dec 2025 03:30:00 -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 971CD3F73B; Wed, 17 Dec 2025 03:30:05 -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 05/12] ras: flesh out estatus processing core Date: Wed, 17 Dec 2025 11:28:38 +0000 Message-ID: <20251217112845.1814119-6-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_033008_352748_733EAE32 X-CRM114-Status: UNSURE ( 9.81 ) X-CRM114-Notice: Please train this message. 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 Complete the estatus core by adding the cache throttling logic, vendor record notifier plumbing, IRQ/NMI queue handling and the processing paths that walk CPER records. Landing the full implementation ahead of the GHES conversion keeps the follow-on patches focused on their call sites while leaving behaviour unchanged for existing users. Signed-off-by: Ahmed Tiba --- drivers/firmware/efi/estatus.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/drivers/firmware/efi/estatus.c b/drivers/firmware/efi/estatus.c index 8b62b23e2e93..8043d68f907b 100644 --- a/drivers/firmware/efi/estatus.c +++ b/drivers/firmware/efi/estatus.c @@ -32,6 +32,7 @@ void estatus_pool_region_free(unsigned long addr, u32 size); +/* Emit a printk at the exact level encoded in the HW_ERR tag we build. */ static void estatus_log_hw_error(char level, const char *seq_tag, const char *name) { @@ -704,7 +705,7 @@ static bool estatus_handle_arm_hw_error(estatus_generic_data *gdata, int sev, bo * ESTATUS_SEV_PANIC does not make it to this handling since the kernel must * panic. */ -static void estatus_handle_aer(estatus_generic_data *gdata) +static void estatus_handle_aer(struct acpi_hest_generic_data *gdata) { #ifdef CONFIG_ACPI_APEI_PCIEAER struct cper_sec_pcie *pcie_err = estatus_get_payload(gdata); @@ -759,7 +760,7 @@ EXPORT_SYMBOL_GPL(estatus_unregister_vendor_record_notifier); static void estatus_vendor_record_work_func(struct work_struct *work) { struct estatus_vendor_record_entry *entry; - estatus_generic_data *gdata; + struct acpi_hest_generic_data *gdata; u32 len; entry = container_of(work, struct estatus_vendor_record_entry, work); @@ -774,7 +775,7 @@ static void estatus_vendor_record_work_func(struct work_struct *work) static void estatus_defer_non_standard_event(estatus_generic_data *gdata, int sev) { - estatus_generic_data *copied_gdata; + struct acpi_hest_generic_data *copied_gdata; struct estatus_vendor_record_entry *entry; u32 len; @@ -806,7 +807,7 @@ static inline bool estatus_is_sync_notify(struct estatus_source *source) static void estatus_do_proc(struct estatus_source *source, const estatus_generic_status *estatus) { int sev, sec_sev; - estatus_generic_data *gdata; + struct acpi_hest_generic_data *gdata; guid_t *sec_type; const guid_t *fru_id = &guid_null; char *fru_text = ""; @@ -871,7 +872,7 @@ static void __estatus_panic(struct estatus_source *source, estatus_generic_statu int estatus_proc(struct estatus_source *source) { - estatus_generic_status *estatus = source->estatus; + struct acpi_hest_generic_status *estatus = source->estatus; phys_addr_t buf_paddr; enum fixed_addresses fixmap_idx = estatus_source_fixmap(source); int rc; @@ -913,7 +914,7 @@ void estatus_proc_in_irq(struct irq_work *irq_work) { struct llist_node *llnode, *next; struct estatus_node *estatus_node; - struct estatus_source *source; + struct acpi_hest_generic_status *source; estatus_generic_status *estatus; u32 len, node_len; @@ -927,7 +928,7 @@ void estatus_proc_in_irq(struct irq_work *irq_work) next = llnode->next; estatus_node = llist_entry(llnode, struct estatus_node, llnode); - source = estatus_node->source; + struct estatus_source *source = estatus_node->source; estatus = ESTATUS_FROM_NODE(estatus_node); len = estatus_len(estatus); node_len = ESTATUS_NODE_LEN(len); @@ -949,7 +950,7 @@ static void estatus_print_queued_estatus(void) struct llist_node *llnode; struct estatus_node *estatus_node; struct estatus_source *source; - estatus_generic_status *estatus; + struct acpi_hest_generic_status *estatus; llnode = llist_del_all(&estatus_llist); /* @@ -976,7 +977,7 @@ void estatus_report_mem_error(int sev, struct cper_sec_mem_err *mem_err) int estatus_in_nmi_queue_one_entry(struct estatus_source *source, enum fixed_addresses fixmap_idx) { - estatus_generic_status *estatus, tmp_header; + struct acpi_hest_generic_status *estatus, tmp_header; struct estatus_node *estatus_node; u32 len, node_len; phys_addr_t buf_paddr; -- 2.43.0