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

[August Wikerfors]

On 2022-11-17 08:13, Kanchan Joshi wrote:
> On Wed, Nov 16, 2022 at 06:42:43PM +0100, August Wikerfors wrote:
> > 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
>
> Can you please share the firmware version of this SSD?

The firmware version is 7L1QHXC7.