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

[August Wikerfors]

On 2022-11-16 18:19, 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?
The original EUI is "002538e621b440e5". Using the patches from [1] and 
[2] for debugging I consistently get this output on every resume:
> eui changed from 002538e621b440e5 to 0001000200030004
[1] https://lore.kernel.org/all/20220408025704.6352-1-me@xxxxxxxxxxx/
[2] https://lore.kernel.org/all/20220408062210.GA410@xxxxxx/