From nobody Thu Nov 28 14:52:03 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 9D2021BD51A for ; Tue, 1 Oct 2024 07:04:12 +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=1727766252; cv=none; b=qzmK1c61sPbLySCw/cruzmQ08E7e0JtFlmx4d8XBiOeSNoa0+lKGWP3EYe/bVGtRQeCjWYkdZssNYyT2F53aJG+QzCOfAAMHUnwqcsah2OKvCAObQ8rKkwc75hVpY5Md0CybmSA73Nm2yPCvzLd7TWcZprTz18T72Wfm8fsXcVw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727766252; c=relaxed/simple; bh=bZBTFsxaIkRHKH/tMfUarpWye8vmGL/o69fO3i5EElA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=hKpV/OfSe2LzpjKkh0hiC2dkFTjJs7bA0VFFALc6zmgw+P18OfkonutvCTFDUyG242kTdAPlW8PS5oDRryCsKIxpgCZjG6LzHJT0Sy094IyJjzpGbJtlX4FTkL6wX1vynbOuVsXSo+HF8hvVGAuldIb0HYGQpUso8rWzVa2TtRA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IGsrzWfa; 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="IGsrzWfa" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6AB54C4CEE1; Tue, 1 Oct 2024 07:04:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727766252; bh=bZBTFsxaIkRHKH/tMfUarpWye8vmGL/o69fO3i5EElA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IGsrzWfajA9Mf6z3n5LvEQ3g9cBwTF6hVuULNaoOMuE1pbu3OfussfwUQLdWU/K0L cEZTiYIWhnu4hJ4gp3pprr0EvX0TZxtx6PFHDbAwk0VRBW38y5J/4vudvA0MQEFMOk wZKVvY7a6qdP1mwSr2cPYNLuu0XLaDDJMmpHOFh5/y7JPqVvjE+rF8ZslUXjLH5gAm WfDSBg+TQuIcFWmK/nS2XbyNfxHvjDu/UJ0ACoVOAKaVGknm/F78BVIHhuG5TuCgRW cKpGr4yG1+e86KtVELRvaP44WbiSrKTwk9+1emeo+IScaAU+u+xUQ/Wgp/mLiAu3Uc flXPGiD2GLxbg== Received: from mchehab by mail.kernel.org with local (Exim 4.98) (envelope-from ) id 1svWvY-00000001V1L-3xBi; Tue, 01 Oct 2024 09:04:08 +0200 From: Mauro Carvalho Chehab To: Igor Mammedov Cc: Mauro Carvalho Chehab , Dongjiu Geng , linux-kernel@vger.kernel.org, qemu-arm@nongnu.org, qemu-devel@nongnu.org, Jonathan Cameron Subject: [PATCH v2 15/15] docs: acpi_hest_ghes: fix documentation for CPER size Date: Tue, 1 Oct 2024 09:03:52 +0200 Message-ID: <1d2c5d8dfe077677a1a45558c518b4e58f77e830.1727766088.git.mchehab+huawei@kernel.org> 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" 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 Reviewed-by: Jonathan Cameron --- 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 2.46.0