From patchwork Fri Dec 6 17:12:24 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 13897471 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 2824FE77179 for ; Fri, 6 Dec 2024 17:22:24 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tJc1K-00042D-DL; Fri, 06 Dec 2024 12:21:38 -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 1tJc1J-00041P-5d; Fri, 06 Dec 2024 12:21:37 -0500 Received: from dfw.source.kernel.org ([139.178.84.217]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tJc1H-0000uf-58; Fri, 06 Dec 2024 12:21:36 -0500 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 27E035C6783; Fri, 6 Dec 2024 17:20:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 73384C4CEE5; Fri, 6 Dec 2024 17:21:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733505687; bh=uDihMbAVHajyrPqIm6xCk4kSLNVBW/olOYucuqFWoPc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Oe7xDL6GE7WAYqI30QewxA6CrP5xggn2/6CkHlSaJ7Fv7RgXDapDvo+YYclVb4sNi L2mRau+/YDoaP8XYCAqh5+PdVem0FFnCREyeXuuLpJc6YpPOEncNDulzeu1680MD9e G1JFeft8PhNGLOomgPRDslasZBDKU57xiTptLQwTnAyApK65jMRwWN7UTgfCZ/21i2 vUHrcr41wHSJnpIHQ6TTlNC9DzS8AmtziVjRerCnqyE4nAGPUOMij2czaRiWfE4puk n4jZgrRuDyqkasDVNSb1KIAGwUBK+yCWLKq+shN5OicgcmEfLMmhOXmD3AhKFeLnjk ZN0SJuudzTuYw== Received: from mchehab by mail.kernel.org with local (Exim 4.98) (envelope-from ) id 1tJc17-00000005RJe-24ct; Fri, 06 Dec 2024 18:21:25 +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 02/31] acpi/ghes: simplify acpi_ghes_record_errors() code Date: Fri, 6 Dec 2024 18:12:24 +0100 Message-ID: <001a0b01ca89405ba8b7b801ba3c397f1f6e413b.1733504943.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: References: MIME-Version: 1.0 Received-SPF: pass client-ip=139.178.84.217; envelope-from=mchehab+huawei@kernel.org; helo=dfw.source.kernel.org X-Spam_score_int: -100 X-Spam_score: -10.1 X-Spam_bar: ---------- X-Spam_report: (-10.1 / 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_HI=-5, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, 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 Reduce the ident of the function and prepares it for the next changes. No functional changes. Signed-off-by: Mauro Carvalho Chehab Reviewed-by: Igor Mammedov Reviewed-by: Jonathan Cameron --- hw/acpi/ghes.c | 56 ++++++++++++++++++++++++++------------------------ 1 file changed, 29 insertions(+), 27 deletions(-) diff --git a/hw/acpi/ghes.c b/hw/acpi/ghes.c index dc217694deb9..e66f3be1502b 100644 --- a/hw/acpi/ghes.c +++ b/hw/acpi/ghes.c @@ -402,40 +402,42 @@ int acpi_ghes_record_errors(uint8_t source_id, uint64_t physical_address) start_addr = le64_to_cpu(ags->ghes_addr_le); - if (physical_address) { + if (!physical_address) { + return -1; + } - if (source_id < ACPI_GHES_ERROR_SOURCE_COUNT) { - start_addr += source_id * sizeof(uint64_t); - } + if (source_id < ACPI_GHES_ERROR_SOURCE_COUNT) { + start_addr += source_id * sizeof(uint64_t); + } - cpu_physical_memory_read(start_addr, &error_block_addr, - sizeof(error_block_addr)); + cpu_physical_memory_read(start_addr, &error_block_addr, + sizeof(error_block_addr)); - error_block_addr = le64_to_cpu(error_block_addr); + error_block_addr = le64_to_cpu(error_block_addr); - read_ack_register_addr = start_addr + - ACPI_GHES_ERROR_SOURCE_COUNT * sizeof(uint64_t); + read_ack_register_addr = start_addr + + ACPI_GHES_ERROR_SOURCE_COUNT * sizeof(uint64_t); - cpu_physical_memory_read(read_ack_register_addr, - &read_ack_register, sizeof(read_ack_register)); + cpu_physical_memory_read(read_ack_register_addr, + &read_ack_register, sizeof(read_ack_register)); - /* zero means OSPM does not acknowledge the error */ - if (!read_ack_register) { - error_report("OSPM does not acknowledge previous error," - " so can not record CPER for current error anymore"); - } else if (error_block_addr) { - read_ack_register = cpu_to_le64(0); - /* - * Clear the Read Ack Register, OSPM will write it to 1 when - * it acknowledges this error. - */ - cpu_physical_memory_write(read_ack_register_addr, - &read_ack_register, sizeof(uint64_t)); + /* zero means OSPM does not acknowledge the error */ + if (!read_ack_register) { + error_report("OSPM does not acknowledge previous error," + " so can not record CPER for current error anymore"); + } else if (error_block_addr) { + read_ack_register = cpu_to_le64(0); + /* + * Clear the Read Ack Register, OSPM will write it to 1 when + * it acknowledges this error. + */ + cpu_physical_memory_write(read_ack_register_addr, + &read_ack_register, sizeof(uint64_t)); - ret = acpi_ghes_record_mem_error(error_block_addr, - physical_address); - } else - error_report("can not find Generic Error Status Block"); + ret = acpi_ghes_record_mem_error(error_block_addr, + physical_address); + } else { + error_report("can not find Generic Error Status Block"); } return ret;