linux-kernel - Re: [PATCH V2 03/20] nvdimm/namespace_label: Add namespace label changes as per CXL LSA v2.1

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Message-ID: <20250904134022.he22bcwbulwvaxf6@test-PowerEdge-R740xd>
Date: Thu, 4 Sep 2025 19:10:22 +0530
From: Neeraj Kumar <s.neeraj@...sung.com>
To: Jonathan Cameron <Jonathan.Cameron@...wei.com>
Cc: linux-cxl@...r.kernel.org, nvdimm@...ts.linux.dev,
	linux-kernel@...r.kernel.org, gost.dev@...sung.com,
	a.manzanares@...sung.com, vishak.g@...sung.com, neeraj.kernel@...il.com,
	cpgs@...sung.com
Subject: Re: [PATCH V2 03/20] nvdimm/namespace_label: Add namespace label
 changes as per CXL LSA v2.1

On 13/08/25 02:27PM, Jonathan Cameron wrote:
>On Wed, 30 Jul 2025 17:41:52 +0530
>Neeraj Kumar <s.neeraj@...sung.com> wrote:
>
>> CXL 3.2 Spec mentions CXL LSA 2.1 Namespace Labels at section 9.13.2.5
>> Modified __pmem_label_update function using setter functions to update
>> namespace label as per CXL LSA 2.1
>>
>> Signed-off-by: Neeraj Kumar <s.neeraj@...sung.com>
>
>> diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h
>> index 61348dee687d..651847f1bbf9 100644
>> --- a/drivers/nvdimm/nd.h
>> +++ b/drivers/nvdimm/nd.h
>> @@ -295,6 +295,33 @@ static inline const u8 *nsl_uuid_raw(struct nvdimm_drvdata *ndd,
>
>> +static inline void nsl_set_alignment(struct nvdimm_drvdata *ndd,
>> +				     struct nd_namespace_label *ns_label,
>> +				     u32 align)
>> +{
>> +	if (ndd->cxl)
>> +		ns_label->cxl.align = __cpu_to_le16(align);
>
>The bot caught this one, it should be __cpu_to_le32(align);
>

Yes Jonathan, I will fix this in next patch-set

Regards,
Neeraj