nvme-pci: Micron 2200 (1344:5410) needs NVME_QUIRK_DMAPOOL_ALIGN_512

Omar Alzand omaribrahimfadel at gmail.com
Fri Nov 6 19:19:08 PST 2026


Hi Bean,

Thanks for checking internally.

I only have a single 2200V so I can't test a second 2200 or a
different firmware; the single-device caveat from my first mail still
stands. If anyone on the list has another 1344:5410 unit, a second
data point would be welcome.

Since the quirk only changes the PRP-list pool alignment with no
functional downside, and you have no objection to the 1344:5410 entry,
I've attached the patch adding the nvme_id_table entry after the
1344:5407


Thanks,
Omar

On Thu, 5 Nov 2026 at 00:40, Bean Huo <beanhuo at micron.com> wrote:
>
> Omar,
>
> I checked, Micron 2200 is an EOL product, and I am not able to confirm from our side
> that this is the same root cause as the 4100AT, or whether it applies to all drives/firmware
> sharing PCI ID 1344:5410.
>
> your results are based on a single 2200V. Do you have the same issue on the second device?
>
> NVME_QUIRK_DMAPOOL_ALIGN_512 only changes the PRP list pool alignment and has
> no functional downside, so I have no objection to adding the 1344:5410 entry as Christoph
> suggested.
>
> Kind regards,
> Bean
>
>
>
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