[PATCH] nvme-pci: add NVME_QUIRK_BOGUS_NID for Samsung PM9B1 256G and 512G

Kanchan Joshi joshi.k at samsung.com
Wed Nov 16 19:19:51 PST 2022


On Wed, Nov 16, 2022 at 06:19:35PM +0100, Christoph Hellwig wrote:
>On Wed, Nov 16, 2022 at 06:17:27PM +0100, August Wikerfors wrote:
>> The Samsung PM9B1 512G SSD found in some Lenovo Yoga 7 14ARB7 laptop units
>> reports eui as 0001000200030004 when resuming from s2idle, causing the
>> device to be removed with this error in dmesg:
>>
>> nvme nvme0: identifiers changed for nsid 1
>
>What EUI did it report before? Is the identifier stable after
>multiple resume cycles?
>
>Can some of the Samsung folks here reach out to the relevant firmware
>team to see if they have any clues?

I will check.


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