[PATCH 4/4] nvme: check that EUI/GUID/UUID are globally unique
Luis Chamberlain
mcgrof at kernel.org
Tue Apr 12 11:46:17 PDT 2022
On Mon, Apr 11, 2022 at 07:54:55AM +0200, Christoph Hellwig wrote:
> It would be great if qemu could switch to a new PCI ID after this is
> fixed as that simplifies the quirking.
Thanks, I think it's worth to re-iterate why:
The most directly visible problem is that this breaks the
/dev/disk/by-id/ links - all devices would have to point to the same
one, and which one actually shows up is somewhat random. This basically
means random corruption if people actually use the links or the uuid
functionality in any other way.
Luis
More information about the Linux-nvme
mailing list