From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E1E0CE7717B for ; Sat, 7 Dec 2024 08:58:40 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tJqcb-0007gE-Ft; Sat, 07 Dec 2024 03:57:05 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tJqcS-0007ZC-D6; Sat, 07 Dec 2024 03:56:56 -0500 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tJqcP-0002VU-K9; Sat, 07 Dec 2024 03:56:55 -0500 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 77DAF5C4BEC; Sat, 7 Dec 2024 08:56:03 +0000 (UTC) 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: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2604:1380:4641:c500::1; envelope-from=mchehab+huawei@kernel.org; helo=dfw.source.kernel.org X-Spam_score_int: -73 X-Spam_score: -7.4 X-Spam_bar: ------- X-Spam_report: (-7.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-2.996, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org 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 = ghes_addr + - ACPI_GHES_ERROR_SOURCE_COUNT * sizeof(uint64_t); + *read_ack_register_addr = ghes_addr + sizeof(uint64_t); } void ghes_record_cper_errors(const void *cper, size_t len, uint16_t source_id, Error **errp) { uint64_t cper_addr = 0, read_ack_register_addr = 0, read_ack_register; - uint64_t start_addr; AcpiGedState *acpi_ged_state; AcpiGhesState *ags; @@ -412,11 +410,9 @@ void ghes_record_cper_errors(const void *cper, size_t len, } ags = &acpi_ged_state->ghes_state; - start_addr = le64_to_cpu(ags->hw_error_le); - - start_addr += source_id * sizeof(uint64_t); - - get_hw_error_offsets(start_addr, &cper_addr, &read_ack_register_addr); + assert(ACPI_GHES_ERROR_SOURCE_COUNT == 1); + get_hw_error_offsets(le64_to_cpu(ags->hw_error_le), + &cper_addr, &read_ack_register_addr); if (!cper_addr) { error_setg(errp, "can not find Generic Error Status Block"); -- 2.47.1