From patchwork Wed Jan 22 15:46:23 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 13947461 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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 232B2C02181 for ; Wed, 22 Jan 2025 15:47:42 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tacwZ-0004yv-Ra; Wed, 22 Jan 2025 10:47:04 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tacwQ-0004vr-VK; Wed, 22 Jan 2025 10:46:54 -0500 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tacwP-0006rW-1f; Wed, 22 Jan 2025 10:46:54 -0500 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 141625C607D; Wed, 22 Jan 2025 15:46:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D76BFC4AF0B; Wed, 22 Jan 2025 15:46:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1737560799; bh=L9zIZD2Brt7xrZs2jK5Zsf83XHA4Wpm8uMTXvnIC9LU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=d5E5U5/ZnmqZmiZDowtfuTIlDQT1MCfXdiXtVI5lvCLNI46dwlawZceD/klFQ6jRT Od1QHpqsYcRcrZeINQzeP3zaeaIrreL3szF9YCKoT54+9GVGbuEqAC9IjCviFrTzxt ZGe2+yx9276HHaLtXav9Rh+3FUjgPU09/xTlaEhEVzr1RGAvKycLLpSfuXvmlDasA+ V+2OU6yJTxnHaz57CBGFqeinPdqsZ4x5JbBSZWhDSKMGNLfynY5TEyYnRnYW07k9+e nDq32RuM7Z2ywWBLZElTWMFMiDArk+68Qeu1MyFBY7BpiUwPADmxO7hiR+4jh86/bv YKYE4/UJe5Riw== Received: from mchehab by mail.kernel.org with local (Exim 4.98) (envelope-from ) id 1tacw9-00000008ogc-3qU0; Wed, 22 Jan 2025 16:46:37 +0100 From: Mauro Carvalho Chehab To: Igor Mammedov , "Michael S . Tsirkin" Cc: Jonathan Cameron , Shiju Jose , qemu-arm@nongnu.org, qemu-devel@nongnu.org, Mauro Carvalho Chehab , Ani Sinha , Dongjiu Geng , linux-kernel@vger.kernel.org Subject: [PATCH 06/11] acpi/ghes: add a notifier to notify when error data is ready Date: Wed, 22 Jan 2025 16:46:23 +0100 Message-ID: X-Mailer: git-send-email 2.48.1 In-Reply-To: References: MIME-Version: 1.0 Received-SPF: pass client-ip=2604:1380:4641:c500::1; envelope-from=mchehab+huawei@kernel.org; helo=dfw.source.kernel.org X-Spam_score_int: -73 X-Spam_score: -7.4 X-Spam_bar: ------- X-Spam_report: (-7.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-2.996, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Some error injection notify methods are async, like GPIO notify. Add a notifier to be used when the error record is ready to be sent to the guest OS. Signed-off-by: Mauro Carvalho Chehab --- hw/acpi/ghes.c | 5 ++++- include/hw/acpi/ghes.h | 3 +++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/hw/acpi/ghes.c b/hw/acpi/ghes.c index 86c97f60d6a0..961fc38ea8f5 100644 --- a/hw/acpi/ghes.c +++ b/hw/acpi/ghes.c @@ -506,6 +506,9 @@ static void get_ghes_source_offsets(uint16_t source_id, uint64_t hest_addr, sizeof(*read_ack_start_addr)); } +NotifierList acpi_generic_error_notifiers = + NOTIFIER_LIST_INITIALIZER(error_device_notifiers); + void ghes_record_cper_errors(const void *cper, size_t len, uint16_t source_id, Error **errp) { @@ -561,7 +564,7 @@ void ghes_record_cper_errors(const void *cper, size_t len, /* Write the generic error data entry into guest memory */ cpu_physical_memory_write(cper_addr, cper, len); - return; + notifier_list_notify(&acpi_generic_error_notifiers, NULL); } int acpi_ghes_memory_errors(uint16_t source_id, uint64_t physical_address) diff --git a/include/hw/acpi/ghes.h b/include/hw/acpi/ghes.h index 164ed8b0f9a3..2e8405edfe27 100644 --- a/include/hw/acpi/ghes.h +++ b/include/hw/acpi/ghes.h @@ -24,6 +24,9 @@ #include "hw/acpi/bios-linker-loader.h" #include "qapi/error.h" +#include "qemu/notify.h" + +extern NotifierList acpi_generic_error_notifiers; /* * Values for Hardware Error Notification Type field