Nitesh Shetty 20dc66f2d7 nvme: prevent potential spectre v1 gadget
This patch fixes the smatch warning, "nvmet_ns_ana_grpid_store() warn:
potential spectre issue 'nvmet_ana_group_enabled' [w] (local cap)"
Prevent the contents of kernel memory from being leaked to  user space
via speculative execution by using array_index_nospec.

Signed-off-by: Nitesh Shetty <nj.shetty@samsung.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Keith Busch <kbusch@kernel.org>
2023-12-04 08:39:04 -08:00
..
2023-11-01 12:30:07 -10:00
2023-07-10 08:46:30 -07:00
2021-08-16 14:42:23 +02:00