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[2604:1380:45e3:2400::1]) by mx.google.com with ESMTPS id x23-20020a63b217000000b005e858e6fd4bsi4373243pge.784.2024.04.26.00.36.05 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 Apr 2024 00:36:05 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-159642-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=GOV5FuHk; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-159642-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-159642-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id C2626284E73 for ; Fri, 26 Apr 2024 07:36:04 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A6BEF13C3EC; Fri, 26 Apr 2024 07:35:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="GOV5FuHk" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C6D2842040; Fri, 26 Apr 2024 07:35:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714116957; cv=none; b=amBKyo0I5q4hRCmo5cE7mhz6keeAV7qwOp6qC4O7+a4xm4yzgESVgFtcQa89BcEzviPACdGToB8PLgFTiBW91FDn/EQjlhYDSrZwq6jDvamM/a2NM6c3oOtZgqqmvfowPWBwvF/2iemTsxpRRTvSe70LRuFntLev6pQtG0hmpMc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714116957; c=relaxed/simple; bh=fKzJqecCQuXBB/Bg3EXO3byJ6b3SOoYHAtjUmZZJkxI=; h=Mime-Version:Content-Type:Date:Message-Id:Cc:Subject:From:To: References:In-Reply-To; b=ZIUfLHrhsMaXmE98ULCgDtwX1nITa5cz+e3agnQokba8kOzQXuwcmA95wkLiwqhsqBJofrs/oZYPaCbOAQDTnlxpAO5Wb4i44/RBWF2YPQQ3RX3LfII8B19ZFQqDtFdHrl63vgFNBd2TsNxCPt94X0gIYmKZDJEFF0HfQfOg1KI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GOV5FuHk; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id ED5EDC113CD; Fri, 26 Apr 2024 07:35:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1714116957; bh=fKzJqecCQuXBB/Bg3EXO3byJ6b3SOoYHAtjUmZZJkxI=; h=Date:Cc:Subject:From:To:References:In-Reply-To:From; b=GOV5FuHk1Mq9fKRra96XmOWnFqnaLzugHbViNkfV7sEZ3jx5o35PNFwy8yb/R19nD oPYq4j9u1yvN3mAPTBAAZ1i8kj1oY32RgzTN9KfTJFRGZg3+JbrKWHf0F7yIAE7Fx3 PQXwyPUcE+x1mtlX3AnCVrzAahuzug1DcsPp4B92L8MZavkIApi76msAcC5E6nHj6Q WCzDYLhkrcdgB0Yj8vT1r7S0Mb73eh0W2LdlKa5reFczZCGFgM+ChJXZaaYYvX14Ac W7kLtjgt6MDg1qHc56OEIvlf3VhYfaskSK1l4VPCaLaryu4GKToGglZXA7bXTswH6T aS5pp3VnkaRVw== Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Fri, 26 Apr 2024 10:35:51 +0300 Message-Id: Cc: "Ilias Apalodimas" , "James Bottomley" , "Mikko Rapeli" , , , Subject: Re: [PATCH] efi: expose TPM event log to userspace via sysfs From: "Jarkko Sakkinen" To: "Jarkko Sakkinen" , "Lennart Poettering" , "Ard Biesheuvel" X-Mailer: aerc 0.17.0 References: <20240422112711.362779-1-mikko.rapeli@linaro.org> <6e751959b9056884c1b9d3ba23e303d1737d8763.camel@HansenPartnership.com> In-Reply-To: On Thu Apr 25, 2024 at 5:01 PM EEST, Jarkko Sakkinen wrote: > On Thu Apr 25, 2024 at 12:58 PM EEST, Lennart Poettering wrote: > > General purpose distros typically don't build all TPM drivers into the > > kernel, but ship some in the initrd instead. Then, udev is responsible > > for iterating all buses/devices and auto-loading the necessary > > drivers. Each loaded bus driver might make more devices available for > > I've had since day 0 that I've worked with TPM driver (i.e. since 2013 - had the opinion (typo) BR, Jarkko