From nobody Sun Apr 13 05:49:36 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 AFB53140E38 for ; Sat, 7 Dec 2024 08:56:45 +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=1733561805; cv=none; b=iwNrJA+pyvwo8/PCVJoFQO2ZUOitodKFjq/8+/4Lg21WHll4PGwn8mfHWTMXMnSfSn1z/WB8Kmiad5wC/uJlr3+d88f2dvzFWj+iDmstZQpsszh1j4TsMo2/Sm60l3lbf9SusfYFV/dZ8U1fo7FWhgp5PV+9z3HtX3EvqJto0D0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733561805; c=relaxed/simple; bh=0CyS+5uMH4bliw7AWJd+kEIWAWXpqKGP1aXYbGP2T70=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=MoPHyYlFAj4BwrEBph8NPsBt4xCq4Bk3ceQjy0RQqizgp8tL+bbLS0+j2/Q78AxO0DaZaUFUg3xBR7NtCHHpcmx+WvttBsAlT9ClZMOCt9V9hoGgerExS63+TOttAD/gFHooTu2cFUBSJx96MdZlvc7vMeyN7anULy9eX2+L/+4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RdDCgomI; 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="RdDCgomI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 265F1C4CEED; Sat, 7 Dec 2024 08:56:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733561805; bh=0CyS+5uMH4bliw7AWJd+kEIWAWXpqKGP1aXYbGP2T70=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RdDCgomIhkLvc2p1xqO26kbEPnAHrwkIYgncmQKl62/8DF2g140QKUK2WLrMaFHto 1pVbr8WMxkWokXfAFIReltbivIv1hF69eXlyoDUf0n3YiYGu9oF32lci1rQRbNz+Rl M92P2ZIEi5nSDldRsQehcf8ObXgjgO6cJ7TFmhG2ZcMaN5Hz+qtWsr1Ob/rYQFf0mq 566WSL5lKi5hNEVv3MS+Yypz3RAJiFQyMrqaYZTrBoUMZHl/u+1fNhfixGERelEY+L jeeoNOrAVwU84qLe5Rmz4qjUak4mpOZShHBOTryooDpfyn/2dt8WL273Bg0jUDJ4AG glNLlC/jCh+Tg== Received: from mchehab by mail.kernel.org with local (Exim 4.98) (envelope-from ) id 1tJqcF-00000005j5S-1Id0; Sat, 07 Dec 2024 09:56:43 +0100 From: Mauro Carvalho Chehab To: "Michael S . Tsirkin" Cc: Jonathan Cameron , Shiju Jose , Mauro Carvalho Chehab , Ani Sinha , Dongjiu Geng , Igor Mammedov , linux-kernel@vger.kernel.org, qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v6 15/16] acpi/ghes: Change ghes fill logic to work with only one source Date: Sat, 7 Dec 2024 09:54:21 +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" Extending to multiple sources require a BIOS pointer to the beginning of the HEST table, which in turn requires a backward-compatible code. So, the current code supports only one source. Ensure that and simplify the code. Signed-off-by: Mauro Carvalho Chehab Reviewed-by: Jonathan Cameron Reviewed-by: Igor Mammedov --- hw/acpi/ghes.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/hw/acpi/ghes.c b/hw/acpi/ghes.c index a4453ee357bc..5efa50413af3 100644 --- a/hw/acpi/ghes.c +++ b/hw/acpi/ghes.c @@ -387,15 +387,13 @@ static void get_hw_error_offsets(uint64_t ghes_addr, * As the current version supports only one source, the ack offset is * just sizeof(uint64_t). */ - *read_ack_register_addr =3D ghes_addr + - ACPI_GHES_ERROR_SOURCE_COUNT * sizeof(uint64_t); + *read_ack_register_addr =3D ghes_addr + sizeof(uint64_t); } =20 void ghes_record_cper_errors(const void *cper, size_t len, uint16_t source_id, Error **errp) { uint64_t cper_addr =3D 0, read_ack_register_addr =3D 0, read_ack_regis= ter; - uint64_t start_addr; AcpiGedState *acpi_ged_state; AcpiGhesState *ags; =20 @@ -412,11 +410,9 @@ void ghes_record_cper_errors(const void *cper, size_t = len, } ags =3D &acpi_ged_state->ghes_state; =20 - start_addr =3D le64_to_cpu(ags->hw_error_le); - - start_addr +=3D source_id * sizeof(uint64_t); - - get_hw_error_offsets(start_addr, &cper_addr, &read_ack_register_addr); + assert(ACPI_GHES_ERROR_SOURCE_COUNT =3D=3D 1); + get_hw_error_offsets(le64_to_cpu(ags->hw_error_le), + &cper_addr, &read_ack_register_addr); =20 if (!cper_addr) { error_setg(errp, "can not find Generic Error Status Block"); --=20 2.47.1