From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 31E64350D61; Wed, 17 Dec 2025 11:30:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765971009; cv=none; b=eCOHBKUSrCFyBJFNYSU0aIZEN2eEP0PWVtts97hp6VeYILS9PAAbaqjb8tf3Z0vlbR1+exDpqt23hka+7nIs0sQ2X8+8oF5Yod/uq71XY3SrE2CTY0kLoYAiUvvKFle2uAPJ+ZoeRESePjhp/Mvjg8q3JOgKB+4LYLr8R7YStyw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765971009; c=relaxed/simple; bh=gITIBRpPiEtbePwwBSTKwprEbZSzEixCYoK28vfg3xA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=qNuAJCkmvL3W+OuY0NQFXZaXyIPqWrdnzMOha3z1CR7Q4I0ISQ7Uz9ALxwE08mD2E2HTZDdEMC70SHq7AUOsAwIX8Bba3jiS+Dsmvm3mHuS+V53wMB+JHbiqNzK4HSIoKta6kof3081u18xNumSMUDD1w5mh+ByjEqo99mzPGc4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com 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> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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