From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from gardel.0pointer.net (gardel.0pointer.net [85.214.157.71]) (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 9FE1317BB38; Thu, 22 Aug 2024 11:45:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=85.214.157.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724327146; cv=none; b=IDcc9T188cuRVCQXSN9v3HJECEW/Ir2GjknFX8PNISTGjkh/hoijum5fv1xbGQ9BvgVpWCZR/v8UaHfEhN6NhnThawnbwi/4ftAtZfyPTLKHEt9+1SXbPQyOWhGPk4O50EkN7B8OfHBBg5YDSYCvvAlx29QeB+3H3wSmKJ1N5UE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724327146; c=relaxed/simple; bh=31ogjTvX3LLwhdgTiQO8ce3e4SZCePnT8wIyPwJdsqA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=q/J5EIaiNB3RSlPwVhQtctZ8uKeuaPM+Bejrw1roYTp/FIl5UTtHsLG4F3iAFqeVBgGTpTluH+p9Qx8GyxGoNO+1GO1U5sMV8mGfQWxDW+1r8uYG2OG9ormMHrQcqvgPUVucz0sBgGidYWvjgxqsaSBctX67aMPj2QZtwcb6rZg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=0pointer.de; spf=pass smtp.mailfrom=0pointer.de; arc=none smtp.client-ip=85.214.157.71 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=0pointer.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=0pointer.de Received: from gardel-login.0pointer.net (gardel-mail [85.214.157.71]) by gardel.0pointer.net (Postfix) with ESMTP id 422E9E80263; Thu, 22 Aug 2024 13:45:40 +0200 (CEST) Received: by gardel-login.0pointer.net (Postfix, from userid 1000) id 9E79516008A; Thu, 22 Aug 2024 13:45:38 +0200 (CEST) Date: Thu, 22 Aug 2024 13:45:37 +0200 From: Lennart Poettering To: Jan Hendrik Farr Cc: Pingfan Liu , Ard Biesheuvel , Philipp Rudo , Jarkko Sakkinen , Eric Biederman , Baoquan He , Dave Young , Mark Rutland , Will Deacon , Catalin Marinas , kexec@lists.infradead.org, linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RFCv2 0/9] UEFI emulator for kexec Message-ID: References: <20240819145417.23367-1-piliu@redhat.com> Precedence: bulk X-Mailing-List: linux-efi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Do, 22.08.24 13:42, Jan Hendrik Farr (kernel@jfarr.cc) wrote: > I have two questions: > > 1: Does the systemd-stub only perform measurements before exiting boot > services or also afterwards? Nope. we pass control to the kernel's own stub, and that calls EBS(), not systemd-stub. Hence, no, we are just measuring a things before EBS(), not after. Lennart -- Lennart Poettering, Berlin