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=-7.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 9DE1CC34022 for ; Mon, 17 Feb 2020 18:22:27 +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 67D1520836 for ; Mon, 17 Feb 2020 18:22:27 +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="eglR9sK1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 67D1520836 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]:50296 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j3l2I-0007EO-MZ for qemu-devel@archiver.kernel.org; Mon, 17 Feb 2020 13:22:26 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:42388) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j3kjv-0005Ys-1i for qemu-devel@nongnu.org; Mon, 17 Feb 2020 13:03:30 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j3kjo-0003HF-Ka for qemu-devel@nongnu.org; Mon, 17 Feb 2020 13:03:26 -0500 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:41045 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j3kjo-0003FH-BR for qemu-devel@nongnu.org; Mon, 17 Feb 2020 13:03:20 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1581962599; 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=Q9ngcppJO7ov5HiqA1mh1h+B/0HM30e5mwQuPsa6ex8=; b=eglR9sK1ixz0PzejB2lpEHaCKWoqLtfXXuS5U4o7sCfFAQvs+4HLISkaX7OGbmgmiFYula XNLvtzqakiZy6FWSzuk55xs9vtTRWbosa6tm/nv6tKPiIjV3j5Il6B5UJECCEoBp0V3rU/ iV2Oga3gn+10peW6lN9Gf8Ll5rQ/ojE= 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-430-LLbJsLGcMBGR24nYUoS-VQ-1; Mon, 17 Feb 2020 13:03:16 -0500 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 4CCBD800D50; Mon, 17 Feb 2020 18:03:15 +0000 (UTC) Received: from [10.36.116.239] (ovpn-116-239.ams2.redhat.com [10.36.116.239]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 169025C3FA; Mon, 17 Feb 2020 18:03:07 +0000 (UTC) Subject: Re: [RFC v2 0/6] vTPM for aarch64 To: Ard Biesheuvel References: <20200214183704.14389-1-eric.auger@redhat.com> From: Auger Eric Message-ID: Date: Mon, 17 Feb 2020 19:03:05 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-MC-Unique: LLbJsLGcMBGR24nYUoS-VQ-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 205.139.110.61 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 , =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= , QEMU Developers , qemu-arm , =?UTF-8?Q?Marc-Andr=c3=a9_Lureau?= , Eric Auger , Laszlo Ersek , Stefan Berger Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi Ard, On 2/16/20 5:35 PM, Ard Biesheuvel wrote: > On Fri, 14 Feb 2020 at 19:37, Eric Auger wrote: >> >> This series adds the capability to instantiate an MMIO TPM TIS >> in ARM virt. >> >> The existing TPM TIS code is reshuffled into a generic part, >> the ISA device and the sysbus device. The last patch allows >> the instantiation of the TPM TIS sysbus device in ARM virt. >> >> The series was tested with the swtpm/libtpms emulator. >> Automatic guest LUKS volume unlocking (tpm2) was successful. >> EDK2 support is under development [3]. Thanks to Ard >> for supporting me when setting up the test environment. >> >> Best Regards >> >> Eric >> >> Testing: >> >> mkdir /tmp/tpm >> swtpm socket \ >> --tpm2 \ >> -t -d \ >> --tpmstate dir=/tmp/tpm \ >> --ctrl type=unixio,path=/tmp/swtpm-sock >> >> qemu command line must be augmented with the following options: >> >> -chardev socket,id=chrtpm,path=/tmp/swtpm-sock \ >> -tpmdev emulator,id=tpm0,chardev=chrtpm \ >> -device tpm-tis-device,tpmdev=tpm0 \ >> >> References: >> [1] libtpms: https://github.com/stefanberger/libtpms/wiki >> [2] swtpm: https://github.com/stefanberger/swtpm/wiki >> [3] [PATCH 0/4] ArmVirtPkg: implement measured boot for ArmVirtQemu >> >> This series can be found at: >> https://github.com/eauger/qemu/tree/v4.2.0-tpm-rfc-v2 >> >> History: >> >> RFC v1 -> RFC v2: >> - restructure the existing code with common, ISA and sysbus part. >> - both ARM and x86 integration were tested. >> - acknowledgement: migration has not been tested >> >> Eric Auger (6): >> tpm: rename TPM_TIS into TPM_TIS_ISA >> tpm: Use TPMState as a common struct >> tpm: Separate tpm_tis common functions from isa code >> tpm: Separate TPM_TIS and TPM_TIS_ISA configs >> tpm: Add the SysBus TPM TIS device >> hw/arm/virt: vTPM support >> > > Many thanks to Eric for his work on this. > > I have tested this with my EDK2 code and a Linux/arm64 VM booting in > DT mode with the tpm-tis driver enabled, and it works as expected. I > can observe the firmware taking measurements during boot, and can dump > the PCRs from Linux using tpm2_pcrlist. > > Tested-by: Ard Biesheuvel > Acked-by: Ard Biesheuvel Many thanks for the testing. > > Note that the UEFI firmware is itself a consumer of the DT > description, so we need the DT related changes regardless of whether > the VM boots in DT or ACPI mode. OK thank you for the note. I will add this in my cover letter. Best Regards Eric > > > >> default-configs/i386-softmmu.mak | 2 +- >> hw/arm/Kconfig | 1 + >> hw/arm/sysbus-fdt.c | 36 +++++ >> hw/arm/virt.c | 7 + >> hw/i386/Kconfig | 2 +- >> hw/i386/acpi-build.c | 6 +- >> hw/tpm/Kconfig | 12 +- >> hw/tpm/Makefile.objs | 4 +- >> hw/tpm/tpm_tis.h | 91 +++++++++++++ >> hw/tpm/{tpm_tis.c => tpm_tis_common.c} | 181 ++----------------------- >> hw/tpm/tpm_tis_isa.c | 170 +++++++++++++++++++++++ >> hw/tpm/tpm_tis_sysbus.c | 159 ++++++++++++++++++++++ >> include/sysemu/tpm.h | 7 +- >> tests/qtest/Makefile.include | 4 +- >> 14 files changed, 502 insertions(+), 180 deletions(-) >> create mode 100644 hw/tpm/tpm_tis.h >> rename hw/tpm/{tpm_tis.c => tpm_tis_common.c} (85%) >> create mode 100644 hw/tpm/tpm_tis_isa.c >> create mode 100644 hw/tpm/tpm_tis_sysbus.c >> >> -- >> 2.20.1 >> >