From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 387851917D7 for ; Wed, 29 Jan 2025 08:04:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738137867; cv=none; b=jLE58SfoXDv1DyFyZAA1thspc4RAPX5APO0xu/LuPEcDm+S5th3NQlpzD3f1JRj5HZ8AwLG6I0AkYijtJkCGC6XZYRYb3LIZhbuWfVvq/ZAXfYJwVEVhdt0LXR5oPRfD1S1KMeM5jYANzvCMdHPY500o62A+Uwlq7iBislkYf34= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738137867; c=relaxed/simple; bh=wA2gzb83sON7tFk/pNwnU/0vKcR+cLDZhcB/0uBGZkY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=br4J4wQZE8UVTaWrhmjFWouGxb4t74ZJz+rOslaZm9jFehWV8l7rEAPnpgC/ZqbVBeY4PLnroiIwEkR1QhaGz4SF4Xaxqm91IGhhXj2UnAv9OfLU6dswM0a3DFXng3Pg9G08VEio4ELs3M611YklQKY+0iBN37yHJWoG1pjyuQU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tbFWxgrL; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="tbFWxgrL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AE7B9C4CEE4; Wed, 29 Jan 2025 08:04:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1738137866; bh=wA2gzb83sON7tFk/pNwnU/0vKcR+cLDZhcB/0uBGZkY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tbFWxgrLyGXUjXtMrNDUoud5Tb2tOMtRwiU0egd6yADHYB4Xo1XKpqbm8zNRVqK1h nxoCjOMV8EHi+6q7EBaejlrZfOWEC/3M2BKZxUoNvMocX8JN4D8IA7IqNbM1k9d7M3 AMiMxWptA4AQ8kmAKBHCav9JZvMxIly9Us9NM2YfYxA2OLus1p8+ZxKFhiR2l3X9J2 tC6ZLOT0q086UPPPImFgQXM7GGWH1q/lEDMUV1368nXRpJc2ZEY8hS3KEkhh98nj5i jaX8AWpVTx8ZuLVdTXKtCAnkqfRXZI861LZsN8hEhc73obW7diWRhOnSefwJfiydJ+ ijzR0uy+nLkWA== Received: from mchehab by mail.kernel.org with local (Exim 4.98) (envelope-from ) id 1td33g-00000004DPy-3UGd; Wed, 29 Jan 2025 09:04:24 +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 v2 07/13] acpi/ghes: add a notifier to notify when error data is ready Date: Wed, 29 Jan 2025 09:04:13 +0100 Message-ID: X-Mailer: git-send-email 2.48.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: Mauro Carvalho Chehab 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 Reviewed-by: Jonathan Cameron --- 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 736287766989..38ff95273706 100644 --- a/hw/acpi/ghes.c +++ b/hw/acpi/ghes.c @@ -512,6 +512,9 @@ static void get_ghes_source_offsets(uint16_t source_id, *read_ack_start_addr = le64_to_cpu(*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) { @@ -567,7 +570,7 @@ 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 bfc8fd851648..80a0c3fcfaca 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 -- 2.48.1