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/openbmc/linux/drivers/nvme/host/ |
H A D | pci.c | 66dd346b Tue Apr 12 00:07:56 CDT 2022 Christoph Hellwig <hch@lst.de> nvme-pci: disable namespace identifiers for Qemu controllers
Qemu unconditionally reports a UUID, which depending on the qemu version is either all-null (which is incorrect but harmless) or contains a single bit set for all controllers. In addition it can also optionally report a eui64 which needs to be manually set. Disable namespace identifiers for Qemu controlles entirely even if in some cases they could be set correctly through manual intervention.
Reported-by: Luis Chamberlain <mcgrof@kernel.org> Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
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