From patchwork Sun Aug 25 03:46:00 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 13776527 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 0723BC5321E for ; Sun, 25 Aug 2024 03:48:11 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1si4Dc-0004Lu-Bw; Sat, 24 Aug 2024 23:47:08 -0400 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 1si4Da-0004Hm-34; Sat, 24 Aug 2024 23:47:06 -0400 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 1si4DY-0004SE-JP; Sat, 24 Aug 2024 23:47:05 -0400 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 7187860BD4; Sun, 25 Aug 2024 03:47:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 28F46C32782; Sun, 25 Aug 2024 03:47:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1724557623; bh=5AZ7gcx7Epfz/DsbRMWAPh0EKquiqLdFovJJ8Emue9o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IDuQ68HGu9TVTaDbCf9ZxmlkulgF/+YTcCsgPXvTghLswq365IGw5Ug8svwVGJnhm i0PXMeiRfGn586PLzisvk9pVM6LnLaL9tYyIVX0FYR4ggyb2vhfEF/7yfP5XEEj7kY LB2+dT4l9jXtBHgqBecib5p7uob4DpvmDzASJmmIFhOjdweKNx4fnFCuAd5E7qOOci F6HrB33qsZOGyvjR27VWujJhuhrnHOuUZH8quldDvUoPwBwjCasvTDt3gZeJLHUiM1 wI5PLvDQSZ0Hi+U1hdfDh3iq35Xl4O3tlttK5jrKb4rEjHYCtvntP+uQvBdouxqKDC wQofiTVB+Wjog== Received: from mchehab by mail.kernel.org with local (Exim 4.98) (envelope-from ) id 1si4Ch-00000001RMj-2VWA; Sun, 25 Aug 2024 05:46:11 +0200 From: Mauro Carvalho Chehab To: Cc: Mauro Carvalho Chehab , "Michael S. Tsirkin" , Ani Sinha , Dongjiu Geng , Igor Mammedov , linux-kernel@vger.kernel.org, qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v9 05/12] acpi/ghes: add a notifier to notify when error data is ready Date: Sun, 25 Aug 2024 05:46:00 +0200 Message-ID: X-Mailer: git-send-email 2.46.0 In-Reply-To: References: MIME-Version: 1.0 Received-SPF: pass client-ip=2604:1380:4641:c500::1; envelope-from=mchehab@kernel.org; helo=dfw.source.kernel.org X-Spam_score_int: -45 X-Spam_score: -4.6 X-Spam_bar: ---- X-Spam_report: (-4.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.143, 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, T_SCC_BODY_TEXT_LINE=-0.01 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, 8 insertions(+) diff --git a/hw/acpi/ghes.c b/hw/acpi/ghes.c index 10ed9c0614ff..2b7103a678a1 100644 --- a/hw/acpi/ghes.c +++ b/hw/acpi/ghes.c @@ -402,6 +402,9 @@ void acpi_ghes_add_fw_cfg(AcpiGhesState *ags, FWCfgState *s, ags->present = true; } +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) { @@ -492,6 +495,8 @@ 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); + + notifier_list_notify(&acpi_generic_error_notifiers, NULL); } int acpi_ghes_memory_errors(int source_id, uint64_t physical_address) diff --git a/include/hw/acpi/ghes.h b/include/hw/acpi/ghes.h index be53b7c53c91..b1ec9795270f 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