linux-kernel - Re: [PATCH] drivers/nvme: Add quirks for device 1cc4:6a14

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Message-ID:
 <ME3P282MB2481C1DC0506D154FA3AA3D2B5062@ME3P282MB2481.AUSP282.PROD.OUTLOOK.COM>
Date: Wed, 10 Apr 2024 10:05:46 +0800
From: Holger Huo <holgerhuo@...look.com>
Cc: linux-nvme@...ts.infradead.org, linux-kernel@...r.kernel.org,
 Holger Huo <i@...ger.one>
Subject: Re: [PATCH] drivers/nvme: Add quirks for device 1cc4:6a14

On Wednesday, April 10, 2024 4:14:42 AM +08 Keith Busch wrote:
> On Wed, Apr 10, 2024 at 03:28:50AM +0800, Holger Huo wrote:
> > This commit adds NVME_QUIRK_BOGUS_NID for device [1cc4:6a14], the
> > Shenzhen Unionmemory Information System Ltd. RPEYJ1T24MKN2QWY PCIe
> > 4.0 NVMe SSD 1024GB (DRAM-less), which can be found on many Lenovo
> > notebooks. This SSD produces all-zero nguid.
> > 
> > Other SSDs manufatured by Shenzhen Unionmemory Information System
> > Ltd are likely to face similar issues, but I currently have no
> > device to test.
> 
> Are you using the most recent stable kernel and still need this patch?
> These quirks shouldn't be necessary anymore unless it's advertising
> multipath capabilities, and it doesn't sound like this one should be
> doing that.

Yes. My current Linux kernel version is 6.8.4 by arch. After further 
investigation I found these quirks truly had no effects.
But my nvme drive still freezes with Device not ready; aborting reset, 
CSTS=0x1 failures and AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0001 ...] 
waking from s0 (s2idle) sleep. Are there any other quirks or what that I 
should try