From patchwork Fri Nov 22 13:14:12 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: 13883176 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 F0A00D75E3D for ; Fri, 22 Nov 2024 13:15:22 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tETUU-0004XC-09; Fri, 22 Nov 2024 08:14:30 -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 1tETUR-0004VO-F2; Fri, 22 Nov 2024 08:14:27 -0500 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 1tETUP-0006Kh-Qo; Fri, 22 Nov 2024 08:14:27 -0500 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 2C66FA40FAD; Fri, 22 Nov 2024 13:12:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 131DEC4CECE; Fri, 22 Nov 2024 13:14:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732281264; bh=doZIE/N48jfI+gtG9UrfyFhDLPR7ZyHz+PuyPm64C0Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FzIRhSZ2GD29EOUyT1QbOegmc4UjN5oXmh+UOOL+z3qjMRkPyVwydl5ukf5c4LqtM jCwH7Y9NvUVrtMoSw9IafY+9lQYc2/xYwHAyuCOJxSFuGrmJojM7mLMvFKSob3xvZR K6PuN2rZodulcNDJHmmX+zKX84RC6HXjM4fCSC7UtSzzHkibkXkXdlNnm5ZV2FQpNM rhs7oLi3WC4bnuBxAySAA+t86ZPs7yWEzBA1dzAsw9J0dKyyWvzcZVRnCB2nW/uHW/ f67vKpq53Gy5zqt4AInthKSyZ7EaYbhi42wZfclUL4jbwpzz90De3yMVKjml9UXhoa lplbUKrIIYANg== Received: from mchehab by mail.kernel.org with local (Exim 4.98) (envelope-from ) id 1tETUM-00000006v9l-0Dol; Fri, 22 Nov 2024 14:14:22 +0100 From: Mauro Carvalho Chehab To: Cc: Jonathan Cameron , Shiju Jose , Mauro Carvalho Chehab , "Michael S. Tsirkin" , Ani Sinha , Dongjiu Geng , Igor Mammedov , linux-kernel@vger.kernel.org, qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v2 2/5] acpi/ghes: add a firmware file with HEST address Date: Fri, 22 Nov 2024 14:14:12 +0100 Message-ID: X-Mailer: git-send-email 2.47.0 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: -44 X-Spam_score: -4.5 X-Spam_bar: ---- X-Spam_report: (-4.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.143, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, 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+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: Jonathan Cameron --- 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 | 17 ++++++++++++++++- include/hw/acpi/ghes.h | 1 + 2 files changed, 17 insertions(+), 1 deletion(-) diff --git a/hw/acpi/ghes.c b/hw/acpi/ghes.c index 8c7d0d5cdb0c..680cada0e487 100644 --- a/hw/acpi/ghes.c +++ b/hw/acpi/ghes.c @@ -30,6 +30,7 @@ #define ACPI_HW_ERROR_FW_CFG_FILE "etc/hardware_errors" #define ACPI_HW_ERROR_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) @@ -261,7 +262,7 @@ static void build_ghes_error_table(GArray *hardware_errors, BIOSLinker *linker, } /* - * tell firmware to write hardware_errors GPA into + * Tell firmware to write hardware_errors GPA into * hardware_errors_addr fw_cfg, once the former has been initialized. */ bios_linker_loader_write_pointer(linker, ACPI_HW_ERROR_ADDR_FW_CFG_FILE, 0, @@ -355,6 +356,8 @@ void acpi_build_hest(GArray *table_data, GArray *hardware_errors, acpi_table_begin(&table, table_data); + int hest_offset = table_data->len; + /* Error Source Count */ build_append_int_noprefix(table_data, num_sources, 4); for (i = 0; i < num_sources; i++) { @@ -362,6 +365,15 @@ void acpi_build_hest(GArray *table_data, GArray *hardware_errors, } 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, @@ -375,6 +387,9 @@ void acpi_ghes_add_fw_cfg(AcpiGhesState *ags, FWCfgState *s, fw_cfg_add_file_callback(s, ACPI_HW_ERROR_ADDR_FW_CFG_FILE, NULL, NULL, NULL, &(ags->hw_error_le), sizeof(ags->hw_error_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 9f0120d0d596..237721fec0a2 100644 --- a/include/hw/acpi/ghes.h +++ b/include/hw/acpi/ghes.h @@ -58,6 +58,7 @@ enum AcpiGhesNotifyType { }; typedef struct AcpiGhesState { + uint64_t hest_addr_le; uint64_t hw_error_le; bool present; /* True if GHES is present at all on this board */ } AcpiGhesState;