From mboxrd@z Thu Jan 1 00:00:00 1970 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 CEE7054F95; Mon, 11 Mar 2024 20:09:28 +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=1710187768; cv=none; b=aARDD1M0+h2/tB8P4XZjN9H33sAneRa0uEH+g5r2vOYWpWdJvkioeCwBwazweA9kMiAV3uwaI04vNlMeAbHEg4hH4phK76v46goQ3jedA3N2y06IlsQQlE24UWlwdxuFg4BvK332cT7DYt/TBqPdwUuRCGzhyUHSI2gNjD+x9Vw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710187768; c=relaxed/simple; bh=rMv/IEo93hGWvO+dcxdINAvp+DT2JdcLL0XiT32U3XE=; h=Mime-Version:Content-Type:Date:Message-Id:Cc:Subject:From:To: References:In-Reply-To; b=M2yp9qY7dk6hDpYYwfzLhMsITagaX16qbTSjQXRcrh4qqug1PZPBwWwHQBp7gU6e53j89yXrESqr2CE7PXN4FZiPj5m5eE0cPdVfdA7txOsVfry29Xy4G5JEhy81riRNqzVAI86EQuaUs2lmK02pU3gZfx0Oqx0YjLCi7XxY76E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oEkPviPq; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="oEkPviPq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AA00DC433F1; Mon, 11 Mar 2024 20:09:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1710187768; bh=rMv/IEo93hGWvO+dcxdINAvp+DT2JdcLL0XiT32U3XE=; h=Date:Cc:Subject:From:To:References:In-Reply-To:From; b=oEkPviPqTzS0MunoGUWYVZ4vNTCu9OZn6+yQ1mTPisR8i+2LVEnHGkJ8TZkbgn7Zb 7JZ/hYVCI3Iss4qIBT+JLDCW0nzRCZoNDBo4GKlMW/tYU9IYwHvro4tXG957uFrMNc zi2/P4NhcmV8UvStv1rPWyUMfGT1mG9G2L938J+GTZxCxs0FXNFY0r3p45mEw9sbDN 0uqSh+T6tl7twl6OL8hFZjvzezmtwgBH8lfT6PAiNu6Fc+1cK92LguzVJlXwbBazRV 86e6wFIqK2vA4t5An5p1twwadYfL0qrNZVYsWNKpc2VloMt7kABcwSTWZ0pXuN/6gD vl7JhDb4yjh6w== 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: Mon, 11 Mar 2024 22:09:24 +0200 Message-Id: Cc: , , , Subject: Re: [PATCH 2/2] tpm: of: If available Use linux,sml-log to get the log and its size From: "Jarkko Sakkinen" To: "Stefan Berger" , , , X-Mailer: aerc 0.17.0 References: <20240306155511.974517-1-stefanb@linux.ibm.com> <20240306155511.974517-3-stefanb@linux.ibm.com> <663a3834-056e-4dda-99dd-16ee8734100e@linux.ibm.com> In-Reply-To: <663a3834-056e-4dda-99dd-16ee8734100e@linux.ibm.com> On Fri Mar 8, 2024 at 2:17 PM EET, Stefan Berger wrote: > > > On 3/7/24 15:00, Jarkko Sakkinen wrote: > > On Thu Mar 7, 2024 at 9:57 PM EET, Jarkko Sakkinen wrote: > >> in short summary: s/Use/use/ > >> > >> On Wed Mar 6, 2024 at 5:55 PM EET, Stefan Berger wrote: > >>> If linux,sml-log is available use it to get the TPM log rather than t= he > >>> pointer found in linux,sml-base. This resolves an issue on PowerVM an= d KVM > >>> on Power where after a kexec the memory pointed to by linux,sml-base = may > >>> have been corrupted. Also, linux,sml-log has replaced linux,sml-base = and > >>> linux,sml-size on these two platforms. > >>> > >>> Signed-off-by: Stefan Berger > >> > >> So shouldn't this have a fixed tag, or not? > >=20 > > In English: do we want this to be backported to stable kernel releases = or not? > > Ideally, yes. v3 will have 3 patches and all 3 of them will have to be=20 > backported *together* and not applied otherwise if any one of them=20 > fails. Can this be 'guaranteed'? All of them will end up to stable if the following conditions hold: - All have a fixes tag. - All have "Cc: stable@vger.kernel.org". - We agree in the review process that they are all legit fixes. BR, Jarkko