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 X-Spam-Level: X-Spam-Status: No, score=-6.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 36BAFC4BA0E for ; Wed, 26 Feb 2020 10:32:44 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 0207A20801 for ; Wed, 26 Feb 2020 10:32:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="WmG7ZK4k" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0207A20801 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:42138 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j6tzf-0005cA-7N for qemu-devel@archiver.kernel.org; Wed, 26 Feb 2020 05:32:43 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:52239) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j6tti-0004v3-Ir for qemu-devel@nongnu.org; Wed, 26 Feb 2020 05:26:35 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j6tth-000495-F0 for qemu-devel@nongnu.org; Wed, 26 Feb 2020 05:26:34 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:21705 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j6tth-00046X-9Q for qemu-devel@nongnu.org; Wed, 26 Feb 2020 05:26:33 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1582712792; 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=IwQmZv0xaQVkdsJzKqedRVySFq+XxBho2HOp8v1kkcI=; b=WmG7ZK4kLnFSdivqZYmcoLNMR/bJi1uHgenRgyrQXmz6I0SQPwPizwaSCrW6i0Nzmeulra HPmaoaTq8mmtVzb75YIq76DMUgPOHfZFtzfNPHhCtc7dJGYBbPzQyqBhdYsZSPz8KPcySM mCV3/d+Jmc5bG28g8bWHLL0lUjz+jdM= 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-157-CqJTAGU5PJOICpJIJRwGBw-1; Wed, 26 Feb 2020 05:26:31 -0500 X-MC-Unique: CqJTAGU5PJOICpJIJRwGBw-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 2A98D800D54; Wed, 26 Feb 2020 10:26:30 +0000 (UTC) Received: from laptop.redhat.com (ovpn-116-59.ams2.redhat.com [10.36.116.59]) by smtp.corp.redhat.com (Postfix) with ESMTP id C05F860C18; Wed, 26 Feb 2020 10:26:27 +0000 (UTC) From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, stefanb@linux.ibm.com, qemu-devel@nongnu.org, qemu-arm@nongnu.org, peter.maydell@linaro.org Subject: [PATCH v3 07/10] docs/specs/tpm: Document TPM_TIS sysbus device for ARM Date: Wed, 26 Feb 2020 11:25:46 +0100 Message-Id: <20200226102549.12158-8-eric.auger@redhat.com> In-Reply-To: <20200226102549.12158-1-eric.auger@redhat.com> References: <20200226102549.12158-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.120 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: marcandre.lureau@redhat.com, lersek@redhat.com, ardb@kernel.org, philmd@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Update the documentation with recent changes related to the sysbus TPM_TIS device addition and add the command line to be used with arm VIRT. Signed-off-by: Eric Auger --- docs/specs/tpm.rst | 25 ++++++++++++++++++++++++- 1 file changed, 24 insertions(+), 1 deletion(-) diff --git a/docs/specs/tpm.rst b/docs/specs/tpm.rst index 2bdf637f55..932cb57049 100644 --- a/docs/specs/tpm.rst +++ b/docs/specs/tpm.rst @@ -18,9 +18,15 @@ The TIS interface makes a memory mapped IO region in the= area 0xfed40000-0xfed44fff available to the guest operating system. =20 QEMU files related to TPM TIS interface: - - ``hw/tpm/tpm_tis.c`` + - ``hw/tpm/tpm_tis_common.c`` + - ``hw/tpm/tpm_tis_isa.c`` + - ``hw/tpm/tpm_tis_sysbus.c`` - ``hw/tpm/tpm_tis.h`` =20 +Both an ISA device and a sysbus device are available. The former is +used with pc/q35 machine while the later can be instantiated in the +ARM virt machine. + CRB interface ------------- =20 @@ -325,6 +331,23 @@ In case a pSeries machine is emulated, use the followi= ng command line: -device virtio-blk-pci,scsi=3Doff,bus=3Dpci.0,addr=3D0x3,drive=3Ddrive= -virtio-disk0,id=3Dvirtio-disk0 \ -drive file=3Dtest.img,format=3Draw,if=3Dnone,id=3Ddrive-virtio-disk0 =20 +In case an ARM virt machine is emulated, use the following command line: + +.. code-block:: console + + qemu-system-aarch64 -machine virt,gic-version=3D3,accel=3Dkvm \ + -cpu host -m 4G \ + -nographic -no-acpi \ + -chardev socket,id=3Dchrtpm,path=3D/tmp/mytpm1/swtpm-sock \ + -tpmdev emulator,id=3Dtpm0,chardev=3Dchrtpm \ + -device tpm-tis-device,tpmdev=3Dtpm0 \ + -device virtio-blk-pci,drive=3Ddrv0 \ + -drive format=3Dqcow2,file=3Dhda.qcow2,if=3Dnone,id=3Ddrv0 \ + -drive if=3Dpflash,format=3Draw,file=3Dflash0.img,readonly \ + -drive if=3Dpflash,format=3Draw,file=3Dflash1.img + + On ARM, ACPI boot with TPM is not yet supported. + In case SeaBIOS is used as firmware, it should show the TPM menu item after entering the menu with 'ESC'. =20 --=20 2.20.1