From nobody Sun Nov 24 14:51:47 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 250641891D6 for ; Thu, 8 Aug 2024 12:26:42 +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=1723120003; cv=none; b=cFxXNEEXyMQ3T+NCd7Ig2v/DUhS+shw4/Iqk0objJ6Q4TTQ8QgFHh6j4F3mx2l1/b7//FFRwlGbWP41d+82wkr6+SuQvmgV3uEp9H+fjs9QRTZhAL7uBT8Bkbpb+m4CXmiSRoRb4TTAM6V1soRu0rsD6RUUj0FWqUVXxVSDVp4I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723120003; c=relaxed/simple; bh=u+gtNcYPnwzIRNiBgtrexQw/P62CjJ4KAOxlXUYS31Y=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HtnxK9e7JGwSSUnPFrs9fZ+GhkOGz1Nw4HtxGH7uhi9gFerCr7p7AOyNFSOBqXaBGVTnOCkd7miSKzRZopg9fn2MStcuM26MgqjW9VgWm7jw0OMx6ZeVkhqUYZUx7kTig6FPcsso7B9B//L93dz0WTvA6mfBTzv+k0tBhNumhBM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UOVb1vRm; 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="UOVb1vRm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C2C7EC32782; Thu, 8 Aug 2024 12:26:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1723120002; bh=u+gtNcYPnwzIRNiBgtrexQw/P62CjJ4KAOxlXUYS31Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UOVb1vRmy7xP4czfIIFhRtb08tspyh+2pJJCOZDcRycIvlJbpzco+8m9UoEo35M6A cQDpbp6gCbhXFGdTMBLCBkdrLZBT+PDHGwwOTwB4IR6XCrrS5AY0L9W81HySxrwFVW DerW1OdriegC2dLOnugF+f9d3XCXbqF1BsRg8ScAcYKgUH2Ppb+P/Z9KeNk1EOXfdV /a7FEiDa20f+nfLE2aJcPVSIDNGEIxo/rcmx9owHZENZHBL1XCclDLHldiAuWtx0lG g684BeDwcXMn1qeUGz6djBFlMP3O7XaCMoiWfoQ2B6oCtdQvCIFUOMoYPkT7etUDEM joSGivAYiCEcA== Received: from mchehab by mail.kernel.org with local (Exim 4.98) (envelope-from ) id 1sc2E4-00000000oDa-4AWQ; Thu, 08 Aug 2024 14:26:40 +0200 From: Mauro Carvalho Chehab To: Cc: Jonathan Cameron , Shiju Jose , Mauro Carvalho Chehab , Dongjiu Geng , linux-kernel@vger.kernel.org, qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v6 07/10] docs: acpi_hest_ghes: fix documentation for CPER size Date: Thu, 8 Aug 2024 14:26:33 +0200 Message-ID: <93ae03bd89b47731f6703dab5925ed2f7a9fd426.1723119423.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.45.2 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" While the spec defines a CPER size of 4KiB for each record, currently it is set to 1KiB. Fix the documentation and add a pointer to the macro name there, as this may help to keep it updated. Signed-off-by: Mauro Carvalho Chehab Acked-by: Igor Mammedov --- docs/specs/acpi_hest_ghes.rst | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/docs/specs/acpi_hest_ghes.rst b/docs/specs/acpi_hest_ghes.rst index 68f1fbe0a4af..c3e9f8d9a702 100644 --- a/docs/specs/acpi_hest_ghes.rst +++ b/docs/specs/acpi_hest_ghes.rst @@ -67,8 +67,10 @@ Design Details (3) The address registers table contains N Error Block Address entries and N Read Ack Register entries. The size for each entry is 8-byte. The Error Status Data Block table contains N Error Status Data Block - entries. The size for each entry is 4096(0x1000) bytes. The total size - for the "etc/hardware_errors" fw_cfg blob is (N * 8 * 2 + N * 4096) by= tes. + entries. The size for each entry is defined at the source code as + ACPI_GHES_MAX_RAW_DATA_LENGTH (currently 1024 bytes). The total size + for the "etc/hardware_errors" fw_cfg blob is + (N * 8 * 2 + N * ACPI_GHES_MAX_RAW_DATA_LENGTH) bytes. N is the number of the kinds of hardware error sources. =20 (4) QEMU generates the ACPI linker/loader script for the firmware. The --=20 2.45.2