From mboxrd@z Thu Jan 1 00:00:00 1970 Received: by 2002:a19:ee01:0:0:0:0:0 with SMTP id g1csp1239405lfb; Tue, 12 May 2020 08:04:55 -0700 (PDT) X-Google-Smtp-Source: APiQypI/b5yRhRY2ZWLX1bFEEFo/5MGOmaL0+eg/sqPFF0B5cmfXdFmno+EeL6yp9DZrmFrTTnrB X-Received: by 2002:ae9:e80a:: with SMTP id a10mr21919927qkg.192.1589295895480; Tue, 12 May 2020 08:04:55 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1589295895; cv=none; d=google.com; s=arc-20160816; b=zkcbyJsAjwXqksR9qIf6HCkGOFFkbDyGpo0uUNhkHBEVRrpqyV5sbFGnCrlWcUhapr TOzLhnEETyIk2bMGhwXWB2zA6hZE4FQcPbrGn4G7arH7j2cgvQLVAc9Vl7VaV0hovz3g vWM3VJ/VGJNHkI+adUZTMf08eFi/QLRX2zEBQ8uYlnVh4iPAFsbhR+bmf15ord3rOuHW kW1DbNvo71qA9t1WzRmVzLUViYpMyBkylwfoffYZitmfPsx0JA1T9aaq2qckt5TrOyXk r2FjbgggdPigEQ55FhaKDWss3GT8FigS5TTCeUJge6dN99tN56jt7OoB/2PtRkVaVfMh u5iQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:cc:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:subject:to:from:date :dkim-signature; bh=mOXnCNtAmb/z2WUKK25eJ9arm9yFEw2/sy7QLsqaVaE=; b=miqnce9Gv4bbneTCKU/SY1FCfdplboZaujOBRa7dIip4mBQFyM/FMq5mFdS8rffG4/ yxN0wivm05v91gjSNcfvPPrtO5fL7JEcL3X70FiFACpN/PUuM2NL1P62TtOpzbrbCH0H cbiZEfVCJ1awRYywFG7gsjgspbpZJYe2+vGEgTHzo1HiayR2efRGTsjCFJQ8Z6V52GIQ ksG5YdEHbMbfeiSeK0A0PeV2P9tpVbhVTvzDs0egpI6EtEkhYfifuUXP93Nm3UdkbRQj XV9V2IklswoecWJqhskLePfJeofs1xXz7pdW7S3DoQtZzk9CEGQQS+zdYRjsdT5yNcjr Velw== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@redhat.com header.s=mimecast20190719 header.b=Yu1tuvt4; spf=pass (google.com: domain of qemu-devel-bounces+alex.bennee=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+alex.bennee=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id k27si6947955qkk.141.2020.05.12.08.04.55 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Tue, 12 May 2020 08:04:55 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+alex.bennee=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=fail header.i=@redhat.com header.s=mimecast20190719 header.b=Yu1tuvt4; spf=pass (google.com: domain of qemu-devel-bounces+alex.bennee=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+alex.bennee=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from localhost ([::1]:34358 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jYWSk-0000x8-Pk for alex.bennee@linaro.org; Tue, 12 May 2020 11:04:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33800) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jYWLk-0005gb-3E for qemu-devel@nongnu.org; Tue, 12 May 2020 10:57:40 -0400 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:26861 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jYWLj-00079t-8i for qemu-devel@nongnu.org; Tue, 12 May 2020 10:57:39 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1589295458; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=mOXnCNtAmb/z2WUKK25eJ9arm9yFEw2/sy7QLsqaVaE=; b=Yu1tuvt4w9wtyIHJlukgus8HfzzJi9sEPfy21A95F6ienjMcg5A6VqOsH/5s9uqzlv0D1X jlNnZ1WLxJ8Yz2UH24Oqb+WjpbhLHo+2nKDKvhz1APV5ltsGbEW63/HDv4kaPQWOfqxhcW NfytvgtJZRcQ/ZPTcpN5QnymXr6/N2o= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-211-fNKtj_JeN-u_MAnLnC-Qiw-1; Tue, 12 May 2020 10:57:34 -0400 X-MC-Unique: fNKtj_JeN-u_MAnLnC-Qiw-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 3BF9C473; Tue, 12 May 2020 14:57:33 +0000 (UTC) Received: from localhost (unknown [10.40.208.7]) by smtp.corp.redhat.com (Postfix) with ESMTP id 398475C1B5; Tue, 12 May 2020 14:57:20 +0000 (UTC) Date: Tue, 12 May 2020 16:57:17 +0200 From: Igor Mammedov To: Eric Auger Subject: Re: [PATCH v2 3/3] arm/acpi: Add the TPM2.0 device under the DSDT Message-ID: <20200512165717.0aecfda7@redhat.com> In-Reply-To: <20200505144419.29174-4-eric.auger@redhat.com> References: <20200505144419.29174-1-eric.auger@redhat.com> <20200505144419.29174-4-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=207.211.31.81; envelope-from=imammedo@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/12 01:41:59 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, drjones@redhat.com, gshan@redhat.com, mst@redhat.com, qemu-devel@nongnu.org, shannon.zhaosl@gmail.com, qemu-arm@nongnu.org, marcandre.lureau@redhat.com, eric.auger.pro@gmail.com, lersek@redhat.com, ardb@kernel.org, stefanb@linux.ibm.com Errors-To: qemu-devel-bounces+alex.bennee=linaro.org@nongnu.org Sender: "Qemu-devel" X-TUID: 9LdMYhdRv/4f On Tue, 5 May 2020 16:44:19 +0200 Eric Auger wrote: > In case it is dynamically instantiated, add the TPM 2.0 device object > under the DSDT table in the ACPI namespace. Its HID is MSFT0101 > while its current resource settings (CRS) property is initialized > with the guest physical address and MMIO size of the device. > > Signed-off-by: Eric Auger > Reviewed-by: Stefan Berger > > --- > > v1 -> v2: > - use memory_region_size > - fix mingw compilation issue by casting to uint32_t > - added Stefan's R-b > --- > hw/arm/virt-acpi-build.c | 36 ++++++++++++++++++++++++++++++++++++ > 1 file changed, 36 insertions(+) > > diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c > index 1a2ec10c8f..8534d14e20 100644 > --- a/hw/arm/virt-acpi-build.c > +++ b/hw/arm/virt-acpi-build.c > @@ -45,6 +45,7 @@ > #include "hw/pci/pcie_host.h" > #include "hw/pci/pci.h" > #include "hw/arm/virt.h" > +#include "hw/platform-bus.h" > #include "sysemu/numa.h" > #include "sysemu/reset.h" > #include "sysemu/tpm.h" > @@ -362,6 +363,40 @@ static void acpi_dsdt_add_power_button(Aml *scope) > aml_append(scope, dev); > } > > +static void acpi_dsdt_add_tpm(Aml *scope, VirtMachineState *vms) > +{ > + hwaddr pbus_base = vms->memmap[VIRT_PLATFORM_BUS].base; > + PlatformBusDevice *pbus = PLATFORM_BUS_DEVICE(vms->platform_bus_dev); > + MemoryRegion *sbdev_mr; > + SysBusDevice *sbdev; > + hwaddr tpm_base; > + > + sbdev = (SysBusDevice *)object_dynamic_cast(OBJECT(tpm_find()), > + TYPE_SYS_BUS_DEVICE); SYS_BUS_DEVICE(object_dynamic_cast()) > + if (!sbdev) { > + return; > + } > + > + tpm_base = platform_bus_get_mmio_addr(pbus, sbdev, 0); > + assert(tpm_base != -1); > + > + tpm_base += pbus_base; > + > + sbdev_mr = sysbus_mmio_get_region(sbdev, 0); > + > + Aml *dev = aml_device("TPM0"); > + aml_append(dev, aml_name_decl("_HID", aml_string("MSFT0101"))); > + aml_append(dev, aml_name_decl("_UID", aml_int(0))); > + > + Aml *crs = aml_resource_template(); > + aml_append(crs, > + aml_memory32_fixed(tpm_base, > + (uint32_t)memory_region_size(sbdev_mr), > + AML_READ_WRITE)); > + aml_append(dev, aml_name_decl("_CRS", crs)); > + aml_append(scope, dev); > +} > + > static void > build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) > { > @@ -756,6 +791,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) > } > > acpi_dsdt_add_power_button(scope); > + acpi_dsdt_add_tpm(scope, vms); > > aml_append(dsdt, scope); >