From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailout2.samsung.com (mailout2.samsung.com [203.254.224.25]) (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 9154624886F for ; Mon, 6 Oct 2025 04:55:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.254.224.25 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759726510; cv=none; b=H+bOQauiQZeHwHQEw8Ipiex7yGs43LRUR15NjlxdrepydHpU9hn3bJB95T1Q4C3J/y9QUzgP0o7dbl6V6qFsgujIOGaNvVcU0oHHfQrWKOrLUe1UQpEWDBDn9jblnWhkX2yEf+3Wffj3vNloxqMooa5YteQFG0qbyTDDfPVV/xw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759726510; c=relaxed/simple; bh=wYWRqaWgm9+8LwpbAuK4DIVyqxpOMPZ25ln6t5GlOtU=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:In-Reply-To: Content-Type:References; b=UbBaH5siIQaWt8IaZyM0peJFb4tQHW/9et130LqcvQKhSGvrY0y74QOcRI1KECeQjVzWIZvVbuJINsz9tyRUMVNNUz0VIsjSub71sCfhVID0RfxdH1qs5wBCVLxOGt5GTGDkZL5PsGbJOGIFPG3zCoPZ1YECopTW/AaSSX7unCo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com; spf=pass smtp.mailfrom=samsung.com; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b=kEVrJkBz; arc=none smtp.client-ip=203.254.224.25 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=samsung.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="kEVrJkBz" Received: from epcas5p3.samsung.com (unknown [182.195.41.41]) by mailout2.samsung.com (KnoxPortal) with ESMTP id 20251006045505epoutp02624a15ea1a6e0e802437539ed6c4e7cc~rze7fWvpB1094510945epoutp02Z for ; Mon, 6 Oct 2025 04:55:05 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.samsung.com 20251006045505epoutp02624a15ea1a6e0e802437539ed6c4e7cc~rze7fWvpB1094510945epoutp02Z DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1759726505; bh=wYWRqaWgm9+8LwpbAuK4DIVyqxpOMPZ25ln6t5GlOtU=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=kEVrJkBziTseHHuA5IcVQQ9A6BKdsPHVpfcg5N4BMuaLIWSjME2XNG37MyJJmzydA RkPlQ2ulRAnvg1AUsLZi4hHugOmwcKjcsCX72FSyEDM34Krj7o9qKIVAJPEqIprWs2 Ejf8YSe8IWcHo4weJP5FzTKX76u/L5ZusbVr8vYo= Received: from epsnrtp03.localdomain (unknown [182.195.42.155]) by epcas5p3.samsung.com (KnoxPortal) with ESMTPS id 20251006045504epcas5p3463d09bf1ea661f5ec0cd5087d20a1fd~rze7NsuTf1614616146epcas5p3C; Mon, 6 Oct 2025 04:55:04 +0000 (GMT) Received: from epcpadp1new (unknown [182.195.40.141]) by epsnrtp03.localdomain (Postfix) with ESMTP id 4cg6QJ6ZDrz3hhTC; Mon, 6 Oct 2025 04:55:04 +0000 (GMT) Received: from epsmtip2.samsung.com (unknown [182.195.34.31]) by epcas5p1.samsung.com (KnoxPortal) with ESMTPA id 20250929141021epcas5p1856cbd760322aabca3ee38fb3424ccde~pxiwLZU6-3124931249epcas5p1S; Mon, 29 Sep 2025 14:10:21 +0000 (GMT) Received: from test-PowerEdge-R740xd (unknown [107.99.41.79]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20250929141019epsmtip249173b129c91412d17862a1d7d5f4932~pxiuNGBPI1938219382epsmtip2C; Mon, 29 Sep 2025 14:10:19 +0000 (GMT) Date: Mon, 29 Sep 2025 19:40:14 +0530 From: Neeraj Kumar To: Alison Schofield Cc: linux-cxl@vger.kernel.org, nvdimm@lists.linux.dev, linux-kernel@vger.kernel.org, gost.dev@samsung.com, a.manzanares@samsung.com, vishak.g@samsung.com, neeraj.kernel@gmail.com, cpgs@samsung.com, Jonathan Cameron Subject: Re: [PATCH V3 08/20] nvdimm/label: Include region label in slot validation Message-ID: <306123060.201759726504908.JavaMail.epsvc@epcpadp1new> Precedence: bulk X-Mailing-List: nvdimm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: X-CMS-MailID: 20250929141021epcas5p1856cbd760322aabca3ee38fb3424ccde X-Msg-Generator: CA Content-Type: multipart/mixed; boundary="----fevm_dXp0U54qslEOU8oiqO.VnigTQz743t4hqwhjBnK2JlQ=_75ac_" CMS-TYPE: 105P X-CPGSPASS: Y X-Hop-Count: 3 X-CMS-RootMailID: 20250917134144epcas5p498fb4b005516fca56e68533ce017fba0 References: <20250917134116.1623730-1-s.neeraj@samsung.com> <20250917134116.1623730-9-s.neeraj@samsung.com> ------fevm_dXp0U54qslEOU8oiqO.VnigTQz743t4hqwhjBnK2JlQ=_75ac_ Content-Type: text/plain; charset="utf-8"; format="flowed" Content-Disposition: inline On 24/09/25 02:30PM, Alison Schofield wrote: >On Wed, Sep 17, 2025 at 07:11:04PM +0530, Neeraj Kumar wrote: >> Slot validation routine validates label slot by calculating label >> checksum. It was only validating namespace label. This changeset also >> validates region label if present. > >Neeraj, > >Was it previously wrong 'only validating namespace label' >- or - >Is validating region label something new available with cxl >namespaces that we now must add? > >I'm looking for that pattern in these commit messages, ie >this is how it use to be, this is why it doesn't work now, >so here is the change. > >-- Alison > Hi Alison, Earlier labels were meant only as namespace lables. LSA 2.1 introduces new region label because of this slots for both namespace and region labels should be validated. May be I will elaborate the commit message to properly communicate this information Regards, Neeraj ------fevm_dXp0U54qslEOU8oiqO.VnigTQz743t4hqwhjBnK2JlQ=_75ac_ Content-Type: text/plain; charset="utf-8" ------fevm_dXp0U54qslEOU8oiqO.VnigTQz743t4hqwhjBnK2JlQ=_75ac_--