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 C8747C433EF for ; Sat, 8 Jan 2022 02:11:50 +0000 (UTC) Received: from localhost ([::1]:55916 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n61Cv-0002DK-PB for qemu-devel@archiver.kernel.org; Fri, 07 Jan 2022 21:11:49 -0500 Received: from eggs.gnu.org ([209.51.188.92]:44798) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n60Bs-0006z1-Gp for qemu-devel@nongnu.org; Fri, 07 Jan 2022 20:06:40 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:52525) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n60Bq-0002vh-RV for qemu-devel@nongnu.org; Fri, 07 Jan 2022 20:06:40 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1641603998; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=HOsqJqrBMIM1qexMOBxqQCQ/OVZSIyFbpDvHp5LI3u0=; b=FmgDMssBEqtyobuXvJziETPDt3I1yPSAF0X8CUj3HK7yxSxPOjfWYGQIeZ31223EgNvunI V295/Mgp4d3yM+6tOisSZtDX70Q0TqhvXgiEwGP0B/E/ETHhnewEtP5hE7EEWCp4hNS6Gv nh3AcEWel8d1MNKEy0l+0DwH74XDiZA= Received: from mail-wm1-f70.google.com (mail-wm1-f70.google.com [209.85.128.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-435-YGk9LFVYOUW0BrvdQ9sDsw-1; Fri, 07 Jan 2022 20:06:37 -0500 X-MC-Unique: YGk9LFVYOUW0BrvdQ9sDsw-1 Received: by mail-wm1-f70.google.com with SMTP id m9-20020a05600c4f4900b0034644da3525so2501803wmq.3 for ; Fri, 07 Jan 2022 17:06:37 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=HOsqJqrBMIM1qexMOBxqQCQ/OVZSIyFbpDvHp5LI3u0=; b=19ENNNHKArEoZO8Dvp9EuwBc5SM7YwWRPdfvyZHgZOlLU9EUrXnupioO3ssDOwllNX zSJUwpkU1IFl5dlxo6+b53ARN0ORZjUkcvtAuVnVs10So87ygWHS0SUb1itYd6oxFrjS SDkbcmetOwYEoNIMGSzrGVHsz6L4k5e4uz9/jUz8tbs/p7SkhM655IVMfBmsYBmU2z0/ 8JtV/WgG76aLOFMaXMbG8MtpWRicmQ8KicnASTk83XPfNPxBjwIRrnKgEhh+BTZYAgj0 wPTfBNPOfEXH7aTGtO6hIruOCPKC1nr/wnnEY6L5ohGgoddI39u/DuD+KGDqSoLaGtDS Hjnw== X-Gm-Message-State: AOAM532coX15yPSyqTpymNX9qPSnu/nwT4gRZrDAPfjvU2Wrft9nu+fy 6vl7JcTzpqN3576XFgPhuM49FtTP2ANVfnAz9/cjKDV5iVAMmjRmOt6CvPbMQWawYBfOGq1/n+3 FGvSMtkcJ21VSwPubqbYATezkA0EXq1t6LoYV4sbrL2b5mfh3suIxQvhmcoz/ X-Received: by 2002:a05:6000:1aca:: with SMTP id i10mr55671501wry.453.1641603995948; Fri, 07 Jan 2022 17:06:35 -0800 (PST) X-Google-Smtp-Source: ABdhPJwO7ZFqPFzEnNkZjPNfNL2UDazThdvGYegZDujTvIlWc/kILOtyFP622Iy1XV+hlk0JxgugRg== X-Received: by 2002:a05:6000:1aca:: with SMTP id i10mr55671480wry.453.1641603995785; Fri, 07 Jan 2022 17:06:35 -0800 (PST) Received: from redhat.com ([147.161.13.99]) by smtp.gmail.com with ESMTPSA id n12sm246231wrf.29.2022.01.07.17.06.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Jan 2022 17:06:35 -0800 (PST) Date: Fri, 7 Jan 2022 20:06:31 -0500 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Subject: [PULL v3 54/55] acpi: tpm: Add missing device identification objects Message-ID: <20220108003423.15830-55-mst@redhat.com> References: <20220108003423.15830-1-mst@redhat.com> MIME-Version: 1.0 In-Reply-To: <20220108003423.15830-1-mst@redhat.com> X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mst@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Received-SPF: pass client-ip=170.10.129.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.372, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: , Cc: Eduardo Habkost , Peter Maydell , Richard Henderson , Shannon Zhao , qemu-arm@nongnu.org, Paolo Bonzini , Ani Sinha , Igor Mammedov , Stefan Berger Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Stefan Berger Add missing TPM device identification objects _STR and _UID. They will appear as files 'description' and 'uid' under Linux sysfs. Following inspection of sysfs entries for hardware TPMs we chose uid '1'. Cc: Shannon Zhao Cc: Michael S. Tsirkin Cc: Igor Mammedov Cc: Ani Sinha Resolves: https://gitlab.com/qemu-project/qemu/-/issues/708 Signed-off-by: Stefan Berger Reviewed-by: Ani Sinha Reviewed-by: Shannon Zhao Message-id: 20211223022310.575496-3-stefanb@linux.ibm.com Message-Id: <20220104175806.872996-3-stefanb@linux.ibm.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin Reviewed-by: Igor Mammedov --- hw/arm/virt-acpi-build.c | 1 + hw/i386/acpi-build.c | 7 +++++++ 2 files changed, 8 insertions(+) diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index d0f4867fdf..f2514ce77c 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -229,6 +229,7 @@ static void acpi_dsdt_add_tpm(Aml *scope, VirtMachineState *vms) Aml *dev = aml_device("TPM0"); aml_append(dev, aml_name_decl("_HID", aml_string("MSFT0101"))); + aml_append(dev, aml_name_decl("_STR", aml_string("TPM 2.0 Device"))); aml_append(dev, aml_name_decl("_UID", aml_int(0))); Aml *crs = aml_resource_template(); diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 0234fe7588..ce823e8fcb 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -1812,11 +1812,15 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, dev = aml_device("TPM"); aml_append(dev, aml_name_decl("_HID", aml_string("MSFT0101"))); + aml_append(dev, + aml_name_decl("_STR", + aml_string("TPM 2.0 Device"))); } else { dev = aml_device("ISA.TPM"); aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0C31"))); } + aml_append(dev, aml_name_decl("_UID", aml_int(1))); aml_append(dev, aml_name_decl("_STA", aml_int(0xF))); crs = aml_resource_template(); @@ -1844,12 +1848,15 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, if (TPM_IS_CRB(tpm)) { dev = aml_device("TPM"); aml_append(dev, aml_name_decl("_HID", aml_string("MSFT0101"))); + aml_append(dev, aml_name_decl("_STR", + aml_string("TPM 2.0 Device"))); crs = aml_resource_template(); aml_append(crs, aml_memory32_fixed(TPM_CRB_ADDR_BASE, TPM_CRB_ADDR_SIZE, AML_READ_WRITE)); aml_append(dev, aml_name_decl("_CRS", crs)); aml_append(dev, aml_name_decl("_STA", aml_int(0xf))); + aml_append(dev, aml_name_decl("_UID", aml_int(1))); tpm_build_ppi_acpi(tpm, dev); -- MST