From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 DC0F43603DF; Sat, 10 Oct 2026 21:29:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791667758; cv=none; b=quNclEbcN/63yuTxd8ukp8kUFKk5Po/UiKU6bnwjblwIa8sU8EbzH3Y4H/+QZpltdx8PeGPecwo9LzhwNNlbXU3yKCOA8pIJhug1BaDGvHk2Ry1m6FKekJnSk+1wrpOUk+dYk+BtX0NksSdVGot6ivPOCcCCSOphjtO2Bx1Ng/Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791667758; c=relaxed/simple; bh=9Os20CJlwn4UaDQPV5d96KFXFFtVG8KvVSHvcxAMK0M=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=sRtA7FnC40IDeL1HXB4XLwPXUs0aU7qDoyVpYBvavbriwdI7bAYbxSgOz/9IcymVEjU2na6wOwHVO1AQpIUug9+syRoc7Nud8u4/IDwhcYvZ0QEyfrjoGs9mPFsUW1rpmrWDhGQn24kW6iUsJcX9u3tudcOSMtxuoAXskiP3Zd8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=f/ScVXlU; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="f/ScVXlU" Received: by smtp.kernel.org (Postfix) with UTF8SMTPSA id 3E35F1F000FF; Sat, 10 Oct 2026 21:29:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791667757; bh=mW/YZupnz+VClnHiVoSvbEe0jv6QWxWpkLeox9G79OE=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=f/ScVXlUsoQ/RtjmcZoUO4LUAjj2zRoG+pBctPgim+IKGuDk3z3HSTD4DbbU90rV8 Id4iupePTb6xLwiJupajKQVw1bRHCkWSkyk2qoPrtSAELVtOTAzJRog6W9lC9K6oxY 7tFGUB5yKQQDN72uCpvxgMU997VRIoeW9VfJEqg+8WWClP9GXl7W3NJ9birfg1fpOO 2RsFw80ybVQ5jYfAIcmQQGT3gcONpOThwyOPA0zDoKJWdd1sX3l0uTto+h8dgqc7Is 0irNGwVWP2cMSYn1ZW8o4xc6RP9w1AST4uEXFKXjVvjU3QmET3zR3tnaqqfK2KNF7z FPjQjn0OFzjbw== Date: Sun, 11 Oct 2026 00:29:14 +0300 From: Jarkko Sakkinen To: Matthew Garrett Cc: Matthew Garrett , keyrings@vger.kernel.org, James.Bottomley@hansenpartnership.com, linux-integrity@vger.kernel.org, rafael@kernel.org, linux-pm@vger.kernel.org, linux-efi@vger.kernel.org Subject: Re: [PATCH 17/17] PM: hibernate: Allow hibernation under lockdown with signed images Message-ID: References: <20261008132532.1155166-1-matthewg@nvidia.com> <20261008132532.1155166-18-matthewg@nvidia.com> Precedence: bulk X-Mailing-List: linux-integrity@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 Fri, Oct 09, 2026 at 01:31:01AM -0700, Matthew Garrett wrote: > On Thu, Oct 08, 2026 at 07:53:56PM +0300, Jarkko Sakkinen wrote: > > > I skimmed the rest of the patches but gave up for now given time and > > bandwidth, and also having quite loose grip to the changes until I > > run them (it's just complex patch set enough). > > > > What kind of test environment you have in high-level, or could you > > give some rough guidelines for a test environment? > > > > I'm thinking of setting up something with Buildroot, QEMU and swtpm > > perhaps. > > Testing has been qemu + swtpm, with some scripts to build a toy > initramfs to automatically do the testing. What would be the best way to > share those with you? Hmm... right. I think I actually have an environment havingg most of the shenanigans already in place, including swtpm: https://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd-test.git/ I'll shoehorn basic hibernate at first in a way or another and after that try the patches. Br, Jarkko