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 aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8179AC433EF for ; Tue, 16 Nov 2021 09:42:45 +0000 (UTC) Received: from mail-pf1-f170.google.com (mail-pf1-f170.google.com [209.85.210.170]) by mx.groups.io with SMTP id smtpd.web12.7765.1637055764512469503 for ; Tue, 16 Nov 2021 01:42:44 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=@linaro.org header.s=google header.b=NYMGo1yl; spf=pass (domain: linaro.org, ip: 209.85.210.170, mailfrom: maxim.uvarov@linaro.org) Received: by mail-pf1-f170.google.com with SMTP id g18so17643029pfk.5 for ; Tue, 16 Nov 2021 01:42:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=uJ57swAzGHMYKcK2WQifSJF/zpaOx8pE21Yob7vs6Dc=; b=NYMGo1ylHatKKmzdzgxRnbUXCDcCN9PrIMIs506K08Wf1XDjqMvOBSDpkEtASSvs2X jpjTMOkkxKZVjkaVbPcR6GMbgAvo9F8cERtaSbeGdkSFVI/eDARRQvdQuO5mfsNw+wBU VmGg0RaS+stBRe/6VcV3y+vJP96gD5hQbHBQNHQHExivfx47mgfkhlVlLsn0UnSwAyYR DpVZiD9TPybGE/g2V46c8fOwnXchSeqpjEhVHA9zEthdpUo7Q/bgEWSpucRL68dRelin S3S45imEGHQVZUj91d0MxjTQoB7QAb9zVejlJ32rjOgsPXf3z35JYJMOd2QwmysCW04a F4bQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=uJ57swAzGHMYKcK2WQifSJF/zpaOx8pE21Yob7vs6Dc=; b=SIJ/PS5jKFMJ5580JS0uXFov+Fyvp3OAPqPoeT14WrWPeEg9H+unmO/qE5Bm9pUdUp 3Nt2gDyZq2ZEPyEnN0K0lK5acb0yBLKRX8/eiOrAN3oFnfcuDYNxaURNHbILTJyLYTcz wP/SLZ+OL/6Tcpzok7XBho1aOdg+0wX0e96EooNxHTVraiFWlAS0FhsolO9Kzskd9iNe PiZhlCRtrEt2NZIK/3lco7OmtAr1VXfJ4zzV9rX3QcVrLeio5/AxHLw9uOGMkjZ4N3h0 rhUR/oxbpQjn42GhZXUX2XSkWNUynaRWimc8OuD4hpzazVzyjI6CDy+6NBaq6Ex6czV/ O4Kw== X-Gm-Message-State: AOAM530o/h91tjd9ZZEx87RG0INCANmqFWOnAP6qI81utJcJJgiHkFFy E8v6YLkgrdbf1ebSDE2IqgRS0wSSDneAEMI5KEQTeA== X-Google-Smtp-Source: ABdhPJwS51TRp9nTUDI0oMz4PXFEjMsv7YfPn1a/LswlB72yn/lyC414u56LJlHgayslQmPQJsu1oBeF9sZtweUBAIg= X-Received: by 2002:a63:6702:: with SMTP id b2mr3946699pgc.185.1637055763905; Tue, 16 Nov 2021 01:42:43 -0800 (PST) MIME-Version: 1.0 References: <20211115140100.24634-1-maxim.uvarov@linaro.org> <20211115140100.24634-4-maxim.uvarov@linaro.org> <20211115171931.GD31079@kudzu.us> In-Reply-To: <20211115171931.GD31079@kudzu.us> From: Maxim Uvarov Date: Tue, 16 Nov 2021 12:42:32 +0300 Message-ID: Subject: Re: [meta-arm] [PATCHv3 4/5] machine/qemuarm64-secureboot.conf: add optee-ftpm To: Jon Mason Cc: meta-arm@lists.yoctoproject.org, Jon.Mason@arm.com, Ross.Burton@arm.com Content-Type: text/plain; charset="UTF-8" List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Tue, 16 Nov 2021 09:42:45 -0000 X-Groupsio-URL: https://lists.yoctoproject.org/g/meta-arm/message/2404 On Mon, 15 Nov 2021 at 20:19, Jon Mason wrote: > > On Mon, Nov 15, 2021 at 05:00:59PM +0300, Maxim Uvarov wrote: > > Signed-off-by: Maxim Uvarov > > --- > > meta-arm/conf/machine/qemuarm64-secureboot.conf | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/meta-arm/conf/machine/qemuarm64-secureboot.conf b/meta-arm/conf/machine/qemuarm64-secureboot.conf > > index c45924a..b664dac 100644 > > --- a/meta-arm/conf/machine/qemuarm64-secureboot.conf > > +++ b/meta-arm/conf/machine/qemuarm64-secureboot.conf > > @@ -20,4 +20,6 @@ WKS_FILE ?= "qemuarm64.wks" > > WKS_FILE_DEPENDS = "trusted-firmware-a" > > IMAGE_BOOT_FILES = "${KERNEL_IMAGETYPE}" > > > > +MACHINE_FEATURES += "optee-ftpm" > > I'm wondering if this wouldn't be better described as simply tpm. > Then do a check to see if one is described anywhere and if not, then > do the software tpm. Does this make sense? > > Thanks, > Jon Interesting question. Theoretically one machine can have several tpm devices. If we just set tpm then how will we difference them in future? I would prefer to be more concrete here. BR, Maxim. > > > + > > PREFERRED_VERSION_linux-yocto ?= "5.10%" > > -- > > 2.17.1 > > > > > > > -=-=-=-=-=-=-=-=-=-=-=- > > Links: You receive all messages sent to this group. > > View/Reply Online (#2388): https://lists.yoctoproject.org/g/meta-arm/message/2388 > > Mute This Topic: https://lists.yoctoproject.org/mt/87069392/3616920 > > Group Owner: meta-arm+owner@lists.yoctoproject.org > > Unsubscribe: https://lists.yoctoproject.org/g/meta-arm/unsub [jdmason@kudzu.us] > > -=-=-=-=-=-=-=-=-=-=-=- > > >