From nobody Sun Nov 24 10:34:19 2024 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 BB8BD1369BB for ; Fri, 16 Aug 2024 07:37:53 +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=1723793873; cv=none; b=YSMsRalAwH0zm7TF8zRTifShwrY3YB2dRmZF2jPoHre6Nr7HxqXgCei/HHIwZh43pyy/RaFRVyQ5p4UwGdhUNKw+PGF6CMZ/bEKOMmyBn4VUi7VlxZQUEXKUunkDO1HGN1eLTDxj5HvNp0R8veJmk4vE2wxgQ1A3xmKm/nmqZEU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723793873; c=relaxed/simple; bh=JoJ9jxUPN+bhI+z9iZ5mSppDZu1zv6TnTL8L5TshfvI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dUpdg+IXIfd8ZjF2GO8ppEylw+DstaomZe8Jc1XOUgi/a7VHk2McSTfpdlYnqncHQowYbW/lqim4w6MqMLZ07HWFqlcr8zRQTUN/EyBfMztG8z5iou5kECpOPFermI2ks04QKfpxSA+4NUmilf/bAFNgx2oS3EVgVM7nMJc1QtI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZeNcP1YH; 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="ZeNcP1YH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 61703C4AF0F; Fri, 16 Aug 2024 07:37:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1723793873; bh=JoJ9jxUPN+bhI+z9iZ5mSppDZu1zv6TnTL8L5TshfvI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZeNcP1YHkuW16eLBF4Ww3gUQFaLfbFchA0M0JBNxeKjTOCeqKjeu06X3OOtqBFyiu oXa94sMUVuAye2GvmciTOTJTDTkCpDAy9McSLzSkl8sFquEhWwTUnQy/gi7iX3PD+Q sm5CfFlmUBcG1+WGxf9arqr5KPX+PSKkhew6eb9f+jzAcZ/ZNtynTwPRMYpdKsvhlv AgT0hd1L3HqZHAHPX7i/91zCFLfgyIVnhRYpFuH5Z0PRbnORVxXpW4n+GmYcndr9Nd DYqIVUQ1p/VN/dJpst6BYYK5dfRW5sFaQFMUo4GUn7g1TSxUYTHmI0DKzHg7Ffu2i3 KENl/UBcWdsmg== Received: from mchehab by mail.kernel.org with local (Exim 4.98) (envelope-from ) id 1serWx-000000055eR-21uy; Fri, 16 Aug 2024 09:37:51 +0200 From: Mauro Carvalho Chehab To: Cc: Jonathan Cameron , Shiju Jose , "Michael S. Tsirkin" , Ani Sinha , Dongjiu Geng , Igor Mammedov , linux-kernel@vger.kernel.org, qemu-arm@nongnu.org, qemu-devel@nongnu.org, Mauro Carvalho Chehab Subject: [PATCH v8 03/13] acpi/ghes: Add support for GED error device Date: Fri, 16 Aug 2024 09:37:35 +0200 Message-ID: X-Mailer: git-send-email 2.46.0 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: quoted-printable Sender: Mauro Carvalho Chehab Content-Type: text/plain; charset="utf-8" From: Jonathan Cameron As a GED error device is now defined, add another type of notification. Add error notification to GHES v2 using a GED error device GED triggered via interrupt. [mchehab: do some cleanups at ACPI_HEST_SRC_ID_* checks and rename HEST event to better identify GED interrupt OSPM] Signed-off-by: Jonathan Cameron Signed-off-by: Mauro Carvalho Chehab Reviewed-by: Igor Mammedov --- hw/acpi/ghes.c | 11 +++++++++-- include/hw/acpi/ghes.h | 3 ++- 2 files changed, 11 insertions(+), 3 deletions(-) diff --git a/hw/acpi/ghes.c b/hw/acpi/ghes.c index 13b105c5d02d..df59fd35568c 100644 --- a/hw/acpi/ghes.c +++ b/hw/acpi/ghes.c @@ -34,8 +34,8 @@ /* The max size in bytes for one error block */ #define ACPI_GHES_MAX_RAW_DATA_LENGTH (1 * KiB) =20 -/* Now only support ARMv8 SEA notification type error source */ -#define ACPI_GHES_ERROR_SOURCE_COUNT 1 +/* Support ARMv8 SEA notification type error source and GPIO interrupt. */ +#define ACPI_GHES_ERROR_SOURCE_COUNT 2 =20 /* Generic Hardware Error Source version 2 */ #define ACPI_GHES_SOURCE_GENERIC_ERROR_V2 10 @@ -290,6 +290,9 @@ void build_ghes_error_table(GArray *hardware_errors, BI= OSLinker *linker) static void build_ghes_v2(GArray *table_data, int source_id, BIOSLinker *l= inker) { uint64_t address_offset; + + assert(source_id < ACPI_HEST_SRC_ID_RESERVED); + /* * Type: * Generic Hardware Error Source version 2(GHESv2 - Type 10) @@ -327,6 +330,9 @@ static void build_ghes_v2(GArray *table_data, int sourc= e_id, BIOSLinker *linker) */ build_ghes_hw_error_notification(table_data, ACPI_GHES_NOTIFY_SEA); break; + case ACPI_HEST_SRC_ID_GED: + build_ghes_hw_error_notification(table_data, ACPI_GHES_NOTIFY_GPIO= ); + break; default: error_report("Not support this error source"); abort(); @@ -370,6 +376,7 @@ void acpi_build_hest(GArray *table_data, BIOSLinker *li= nker, /* Error Source Count */ build_append_int_noprefix(table_data, ACPI_GHES_ERROR_SOURCE_COUNT, 4); build_ghes_v2(table_data, ACPI_HEST_SRC_ID_SEA, linker); + build_ghes_v2(table_data, ACPI_HEST_SRC_ID_GED, linker); =20 acpi_table_end(linker, &table); } diff --git a/include/hw/acpi/ghes.h b/include/hw/acpi/ghes.h index fb80897e7eac..419a97d5cbd9 100644 --- a/include/hw/acpi/ghes.h +++ b/include/hw/acpi/ghes.h @@ -59,9 +59,10 @@ enum AcpiGhesNotifyType { ACPI_GHES_NOTIFY_RESERVED =3D 12 }; =20 +/* Those are used as table indexes when building GHES tables */ enum { ACPI_HEST_SRC_ID_SEA =3D 0, - /* future ids go here */ + ACPI_HEST_SRC_ID_GED, ACPI_HEST_SRC_ID_RESERVED, }; =20 --=20 2.46.0