From patchwork Wed Sep 25 04:04:07 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: 1989163 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=WEsdXcyd; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4XD39v1zB5z1xt3 for ; Wed, 25 Sep 2024 14:08:19 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1stJHN-0006pF-RK; Wed, 25 Sep 2024 00:05:30 -0400 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 1stJGo-0005bp-M9; Wed, 25 Sep 2024 00:04:55 -0400 Received: from nyc.source.kernel.org ([147.75.193.91]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1stJGl-0001xF-CE; Wed, 25 Sep 2024 00:04:54 -0400 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 5148EA43B0E; Wed, 25 Sep 2024 04:04:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 06F3FC4CECD; Wed, 25 Sep 2024 04:04:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727237088; bh=nBKJN8HnPZNNP4hYZrf3OFUxClvSEboHXAz3CwHADyk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WEsdXcydUg8hMicE2Jskh4hIbo0vjmGEWzyDKWEvYLZXkJoxJh5XRKZ81icvEoToM FgRMGwh6affiTmZ46KTBhmNe+bYuB0X/Rv2TQRWIkj4rH08e5GqqFetFfBfCL84Mdu LSVLAGMmmjTLmd+qdmOgyCIuUjmzCA9UQhNGCt4fjol8+dT2R/oihjRfQiKW9UcwJl AGCosDjve+pnfeUWpwZPx0DEGKAMSDpJeHLLVYCPRMX6Zpat4roxw+DPvjg7EWLSrH QNIB6eRmCWkebo2+TrU+y/gznJsdWNO5valjr6gR6+EFb2Jm0WjhPTueP8OHhME1fL BzbwjYwW4RQHQ== Received: from mchehab by mail.kernel.org with local (Exim 4.98) (envelope-from ) id 1stJGg-0000000827k-0RNk; Wed, 25 Sep 2024 06:04:46 +0200 From: Mauro Carvalho Chehab To: Igor Mammedov Cc: Jonathan Cameron , Shiju Jose , Mauro Carvalho Chehab , "Michael S. Tsirkin" , Ani Sinha , Dongjiu Geng , linux-kernel@vger.kernel.org, qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 02/15] acpi/ghes: simplify acpi_ghes_record_errors() code Date: Wed, 25 Sep 2024 06:04:07 +0200 Message-ID: <45dcc7644e2b2a04645a37e561ed7294482b0744.1727236561.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.46.1 In-Reply-To: References: MIME-Version: 1.0 Received-SPF: pass client-ip=147.75.193.91; envelope-from=mchehab+huawei@kernel.org; helo=nyc.source.kernel.org X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.09, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.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 --- 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..dacbd4d0c093 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;