Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933227AbcLGVtv (ORCPT ); Wed, 7 Dec 2016 16:49:51 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:40174 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933206AbcLGVtr (ORCPT ); Wed, 7 Dec 2016 16:49:47 -0500 DMARC-Filter: OpenDMARC Filter v1.3.1 smtp.codeaurora.org 41C2961B26 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=pass smtp.mailfrom=tbaicar@codeaurora.org From: Tyler Baicar To: christoffer.dall@linaro.org, marc.zyngier@arm.com, pbonzini@redhat.com, rkrcmar@redhat.com, linux@armlinux.org.uk, catalin.marinas@arm.com, will.deacon@arm.com, rjw@rjwysocki.net, lenb@kernel.org, matt@codeblueprint.co.uk, robert.moore@intel.com, lv.zheng@intel.com, nkaje@codeaurora.org, zjzhang@codeaurora.org, mark.rutland@arm.com, james.morse@arm.com, akpm@linux-foundation.org, eun.taik.lee@samsung.com, sandeepa.s.prabhu@gmail.com, labbott@redhat.com, shijie.huang@arm.com, rruigrok@codeaurora.org, paul.gortmaker@windriver.com, tn@semihalf.com, fu.wei@linaro.org, rostedt@goodmis.org, bristot@redhat.com, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-efi@vger.kernel.org, devel@acpica.org, Suzuki.Poulose@arm.com, punit.agrawal@arm.com, astone@redhat.com, harba@codeaurora.org, hanjun.guo@linaro.org, john.garry@huawei.com, shiju.jose@huawei.com Cc: Tyler Baicar Subject: [PATCH V6 09/10] trace, ras: add ARM processor error trace event Date: Wed, 7 Dec 2016 14:48:22 -0700 Message-Id: <1481147303-7979-10-git-send-email-tbaicar@codeaurora.org> X-Mailer: git-send-email 1.8.2.1 In-Reply-To: <1481147303-7979-1-git-send-email-tbaicar@codeaurora.org> References: <1481147303-7979-1-git-send-email-tbaicar@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4205 Lines: 127 Currently there are trace events for the various RAS errors with the exception of ARM processor type errors. Add a new trace event for such errors so that the user will know when they occur. These trace events are consistent with the ARM processor error section type defined in UEFI 2.6 spec section N.2.4.4. Signed-off-by: Tyler Baicar Acked-by: Steven Rostedt --- drivers/acpi/apei/ghes.c | 9 +++++++- drivers/firmware/efi/cper.c | 1 + drivers/ras/ras.c | 1 + include/ras/ras_event.h | 55 +++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 65 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index f2217da..49e6c25 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -517,7 +517,14 @@ static void ghes_do_proc(struct ghes *ghes, } #endif - else { + else if (!uuid_le_cmp(sec_type, CPER_SEC_PROC_ARM)) { + struct cper_sec_proc_arm *arm_err; + struct cper_arm_err_info *err_info; + + arm_err = acpi_hest_generic_data_payload(gdata); + err_info = (void *)(arm_err +1); + trace_arm_event(arm_err, err_info); + } else { void *unknown_err = acpi_hest_generic_data_payload(gdata); trace_unknown_sec_event(&sec_type, fru_id, fru_text, sec_sev, diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c index 6cfcaa2..3cc0104 100644 --- a/drivers/firmware/efi/cper.c +++ b/drivers/firmware/efi/cper.c @@ -35,6 +35,7 @@ #include #include #include +#include #define INDENT_SP " " diff --git a/drivers/ras/ras.c b/drivers/ras/ras.c index fb2500b..8ba5a94 100644 --- a/drivers/ras/ras.c +++ b/drivers/ras/ras.c @@ -28,3 +28,4 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(extlog_mem_event); #endif EXPORT_TRACEPOINT_SYMBOL_GPL(mc_event); EXPORT_TRACEPOINT_SYMBOL_GPL(unknown_sec_event); +EXPORT_TRACEPOINT_SYMBOL_GPL(arm_event); diff --git a/include/ras/ras_event.h b/include/ras/ras_event.h index 5861b6f..860a5f1 100644 --- a/include/ras/ras_event.h +++ b/include/ras/ras_event.h @@ -162,6 +162,61 @@ TRACE_EVENT(mc_event, ); /* + * ARM Processor Events Report + * + * This event is generated when hardware detects an ARM processor error + * has occurred. UEFI 2.6 spec section N.2.4.4. + */ +TRACE_EVENT(arm_event, + + TP_PROTO(const struct cper_sec_proc_arm *proc, + struct cper_arm_err_info *err_info), + + TP_ARGS(proc, err_info), + + TP_STRUCT__entry( + __field(u64, mpidr) + __field(u64, midr) + __field(u64, info) + __field(u64, virt_fault_addr) + __field(u64, phys_fault_addr) + __field(u32, running_state) + __field(u32, psci_state) + __field(u16, err_count) + __field(u8, affinity) + __field(u8, version) + __field(u8, type) + __field(u8, flags) + ), + + TP_fast_assign( + __entry->affinity = proc->affinity_level; + __entry->mpidr = proc->mpidr; + __entry->midr = proc->midr; + __entry->running_state = proc->running_state; + __entry->psci_state = proc->psci_state; + __entry->version = err_info->version; + __entry->type = err_info->type; + __entry->err_count = err_info->multiple_error; + __entry->flags = err_info->flags; + __entry->info = err_info->error_info; + __entry->virt_fault_addr = err_info->virt_fault_addr; + __entry->phys_fault_addr = err_info->physical_fault_addr; + ), + + TP_printk("affinity level: %d; MPIDR: %016llx; MIDR: %016llx; " + "running state: %d; PSCI state: %d; version: %d; type: %d; " + "error count: 0x%04x; flags: 0x%02x; info: %016llx; " + "virtual fault address: %016llx; " + "physical fault address: %016llx", + __entry->affinity, __entry->mpidr, __entry->midr, + __entry->running_state, __entry->psci_state, __entry->version, + __entry->type, __entry->err_count, __entry->flags, + __entry->info, __entry->virt_fault_addr, + __entry->phys_fault_addr) +); + +/* * Unknown Section Report * * This event is generated when hardware detected a hardware -- Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.