From patchwork Sat Sep 14 06:13:22 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: 13804256 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 39970FC6197 for ; Sat, 14 Sep 2024 06:17:24 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1spM2h-00084K-Iw; Sat, 14 Sep 2024 02:13:59 -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 1spM2f-00080z-K3; Sat, 14 Sep 2024 02:13:57 -0400 Received: from nyc.source.kernel.org ([2604:1380:45d1:ec00::3]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1spM2d-0000uv-VM; Sat, 14 Sep 2024 02:13:57 -0400 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id AFF82A40249; Sat, 14 Sep 2024 06:13:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E2E1AC4CEC6; Sat, 14 Sep 2024 06:13:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1726294434; bh=F0qnJx/PoKaPj30Cp4+WRbszXY9gXdj1bVnXeMrR5KA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LcxPAgOjxfSmV2IyvVBQclZyWDNC55ptVWqIQNldJiMIyT3tbT2SFc5uAwKtnxIsn zZ0Tjvh7sej8yxzNWELr/8klgNWevRUco+6tDG5qFjGkysI8JcoBbp5DRuxT8k9d9W xklWPXAxe0SgDGNDuZaC+lJ/Hx5gnkX1PVtRwrW98LBLrDCkl3V3kXG+0Uv0G6ZwUo HC6lNWMEbUJSjs5y9jTv7cMNONvcB2856ywyMRO6nCE/7CMIoGDcLeO2UJwsm6Sf4r xsKWBiuw3aZtSKDEDOQqKdGYD+n2ia7eH7T+B3Yx2GujgAjxj7FdDROv7x+pH5i4/t xMeIiSRmFq78A== Received: from mchehab by mail.kernel.org with local (Exim 4.98) (envelope-from ) id 1spM2Z-00000003V5T-42V2; Sat, 14 Sep 2024 08:13:51 +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 v10 01/21] acpi/ghes: add a firmware file with HEST address Date: Sat, 14 Sep 2024 08:13:22 +0200 Message-ID: X-Mailer: git-send-email 2.46.0 In-Reply-To: References: MIME-Version: 1.0 Received-SPF: pass client-ip=2604:1380:45d1:ec00::3; 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=-0.147, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, 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 Store HEST table address at GPA, placing its content at hest_addr_le variable. Signed-off-by: Mauro Carvalho Chehab Reviewed-by: Igor Mammedov --- Change from v8: - hest_addr_lr is now pointing to the error source size and data. Signed-off-by: Mauro Carvalho Chehab --- hw/acpi/ghes.c | 15 +++++++++++++++ include/hw/acpi/ghes.h | 1 + 2 files changed, 16 insertions(+) diff --git a/hw/acpi/ghes.c b/hw/acpi/ghes.c index e9511d9b8f71..529c14e3289f 100644 --- a/hw/acpi/ghes.c +++ b/hw/acpi/ghes.c @@ -30,6 +30,7 @@ #define ACPI_GHES_ERRORS_FW_CFG_FILE "etc/hardware_errors" #define ACPI_GHES_DATA_ADDR_FW_CFG_FILE "etc/hardware_errors_addr" +#define ACPI_HEST_ADDR_FW_CFG_FILE "etc/acpi_table_hest_addr" /* The max size in bytes for one error block */ #define ACPI_GHES_MAX_RAW_DATA_LENGTH (1 * KiB) @@ -367,11 +368,22 @@ void acpi_build_hest(GArray *table_data, BIOSLinker *linker, acpi_table_begin(&table, table_data); + int hest_offset = table_data->len; + /* Error Source Count */ build_append_int_noprefix(table_data, ACPI_GHES_ERROR_SOURCE_COUNT, 4); build_ghes_v2(table_data, ACPI_HEST_SRC_ID_SEA, linker); acpi_table_end(linker, &table); + + /* + * tell firmware to write into GPA the address of HEST via fw_cfg, + * once initialized. + */ + bios_linker_loader_write_pointer(linker, + ACPI_HEST_ADDR_FW_CFG_FILE, 0, + sizeof(uint64_t), + ACPI_BUILD_TABLE_FILE, hest_offset); } void acpi_ghes_add_fw_cfg(AcpiGhesState *ags, FWCfgState *s, @@ -385,6 +397,9 @@ void acpi_ghes_add_fw_cfg(AcpiGhesState *ags, FWCfgState *s, fw_cfg_add_file_callback(s, ACPI_GHES_DATA_ADDR_FW_CFG_FILE, NULL, NULL, NULL, &(ags->ghes_addr_le), sizeof(ags->ghes_addr_le), false); + fw_cfg_add_file_callback(s, ACPI_HEST_ADDR_FW_CFG_FILE, NULL, NULL, + NULL, &(ags->hest_addr_le), sizeof(ags->hest_addr_le), false); + ags->present = true; } diff --git a/include/hw/acpi/ghes.h b/include/hw/acpi/ghes.h index 674f6958e905..28b956acb19a 100644 --- a/include/hw/acpi/ghes.h +++ b/include/hw/acpi/ghes.h @@ -63,6 +63,7 @@ enum { }; typedef struct AcpiGhesState { + uint64_t hest_addr_le; uint64_t ghes_addr_le; bool present; /* True if GHES is present at all on this board */ } AcpiGhesState;