From nobody Thu Dec 18 15:41:16 2025 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 9BC0920458D for ; Fri, 6 Dec 2024 17:21:28 +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=1733505688; cv=none; b=HfWcLl0KsgeeX0m5OKazNsdGkPkBJNeuSPhyDFplExxtAlXRJqwJTaBmK1ZAvyG8jCZyV+un6mVOKp6ma86fUKauYZz1+wFdRjG761eFUil5EcxqqXZO41N5NIG8d354zoxlQ2vhER4P7XeGSiUwluOTElHtOlnpsig0o6hwF9g= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733505688; c=relaxed/simple; bh=DZq3ehynlc63lZ3iGs1SNcajfqzDutIBxgWe19LJFlA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=nJbRFeTxjwTn1SgmBFe9DPO820ONxjddIFKoqTyNBTMikXHqhrSTLzwoUV0LC2ewsKgCRzGaBx5zuBy4C1k82LBbSUJ4vFFTXk6DbNMoW6nOH1UXzR1BfbFBiSVYhWgjrmEDlAor/i/NraeYgVZQ8mhoGYtiSLEORr5zSnID97s= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=g+RyoIW8; 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="g+RyoIW8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1A59EC4CED1; Fri, 6 Dec 2024 17:21:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733505688; bh=DZq3ehynlc63lZ3iGs1SNcajfqzDutIBxgWe19LJFlA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=g+RyoIW8bHE/jCi5h2WD2niAuaS+GZ1/o3Mynthkk8pQy+XooGoRNwvV7fnHo9bHq g+E3icfW2ETNZUdbtcdh+ErCOZ6PXfOOBvkZ1VC9qhm2Ojn8Xf5jT4mw5xGdyJesqW tZjAjwCEUOVmo0s7j85HDASUad56eJVIXNkQ/oI445EIO4h3bROnrlOav2+cMZDuwi vlrdENRTN5b2XUHfpCFHAeRKQswxGpik5ynKkdGCj5svn/HSUWACWRS0e6GROlHOZS 99SxzijvGNLI+lRgLNU9cCZsTpATEn9i5fqCtjj/Sj0J1dm2Vnvp4KCeeL49GyJDcK pr2Is0anIslwQ== Received: from mchehab by mail.kernel.org with local (Exim 4.98) (envelope-from ) id 1tJc18-00000005RLT-1FIQ; Fri, 06 Dec 2024 18:21:26 +0100 From: Mauro Carvalho Chehab To: "Michael S . Tsirkin" Cc: Jonathan Cameron , Shiju Jose , Mauro Carvalho Chehab , Dongjiu Geng , linux-kernel@vger.kernel.org, qemu-arm@nongnu.org, qemu-devel@nongnu.org, Igor Mammedov Subject: [PATCH 30/31] docs: acpi_hest_ghes: fix documentation for CPER size Date: Fri, 6 Dec 2024 18:12:52 +0100 Message-ID: X-Mailer: git-send-email 2.47.1 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: 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 Reviewed-by: Jonathan Cameron Reviewed-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 2.47.1