From patchwork Wed Feb 15 19:51:21 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tyler Baicar X-Patchwork-Id: 9574913 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 6991660209 for ; Wed, 15 Feb 2017 19:53:17 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5AC2D28515 for ; Wed, 15 Feb 2017 19:53:17 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4F1FD28527; Wed, 15 Feb 2017 19:53:17 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E4C2828515 for ; Wed, 15 Feb 2017 19:53:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752512AbdBOTxD (ORCPT ); Wed, 15 Feb 2017 14:53:03 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:36382 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752039AbdBOTxA (ORCPT ); Wed, 15 Feb 2017 14:53:00 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 7CE1F60F69; Wed, 15 Feb 2017 19:52:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1487188369; bh=FlVNzCg2Yl8V8RfJkS1YnTT3qt5i3J8TgJTmrOa1HQ0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=G7dCxU03KWjj9LsZ2GRdtn9L03bcwT8y7Z8WwfcbH9dgElfgJxD/Z8T8ldDyaJML6 YCmAk1Zj+7+BztXgY5eVtzyBbTFLE3PfS8A/AxjSc5oo5PgiljHhPG4TlHmdo4QTYI 0II+MO+zag44FqBw6IeIYrZb/JukdYGreah50luM= Received: from tbaicar-lnx.qualcomm.com (unknown [129.46.14.132]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: tbaicar@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id BE4B860FF1; Wed, 15 Feb 2017 19:52:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1487188327; bh=FlVNzCg2Yl8V8RfJkS1YnTT3qt5i3J8TgJTmrOa1HQ0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YoabzDnoIcFbM519ON7rN5BHQW2W5alQqqsUbuysX0mnrz9KbVuTzmtYMTC3M+H4g sPg/Fq4ol0TSZShIIZCdh/RRWOH0CXOtvjhdgx6T+1dKWZr82nqmXuceQSA+Fm5CUX f0AU26sBm68pqApsdYCdE99yVX1o6A2bowrBkqiA= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org BE4B860FF1 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none 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 V10 09/10] trace, ras: add ARM processor error trace event Date: Wed, 15 Feb 2017 12:51:21 -0700 Message-Id: <1487188282-2568-10-git-send-email-tbaicar@codeaurora.org> X-Mailer: git-send-email 1.8.2.1 In-Reply-To: <1487188282-2568-1-git-send-email-tbaicar@codeaurora.org> References: <1487188282-2568-1-git-send-email-tbaicar@codeaurora.org> Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 | 8 +++++++- drivers/firmware/efi/cper.c | 1 + drivers/ras/ras.c | 1 + include/ras/ras_event.h | 34 ++++++++++++++++++++++++++++++++++ 4 files changed, 43 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index be365e2..560a172 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -514,7 +514,13 @@ static void ghes_do_proc(struct ghes *ghes, } #endif #ifdef CONFIG_RAS - else if (trace_unknown_sec_event_enabled()) { + else if (!uuid_le_cmp(sec_type, CPER_SEC_PROC_ARM) && + trace_arm_event_enabled()) { + struct cper_sec_proc_arm *arm_err; + + arm_err = acpi_hest_generic_data_payload(gdata); + trace_arm_event(arm_err); + } else if (trace_unknown_sec_event_enabled()) { 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 48cb8ee..0ec678e 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 @@ static int __init ras_init(void) #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..b36db48 100644 --- a/include/ras/ras_event.h +++ b/include/ras/ras_event.h @@ -162,6 +162,40 @@ ); /* + * 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), + + TP_ARGS(proc), + + TP_STRUCT__entry( + __field(u64, mpidr) + __field(u64, midr) + __field(u32, running_state) + __field(u32, psci_state) + __field(u8, affinity) + ), + + 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; + ), + + TP_printk("affinity level: %d; MPIDR: %016llx; MIDR: %016llx; " + "running state: %d; PSCI state: %d", + __entry->affinity, __entry->mpidr, __entry->midr, + __entry->running_state, __entry->psci_state) +); + +/* * Unknown Section Report * * This event is generated when hardware detected a hardware