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| author | Nitesh Shetty <nj.shetty@samsung.com> | 2023-11-28 13:29:57 +0100 |
|---|---|---|
| committer | Keith Busch <kbusch@kernel.org> | 2023-12-04 17:39:04 +0100 |
| commit | 20dc66f2d76b4a410df14e4675e373b718babc34 (patch) | |
| tree | fb202350852461c940b808826d70c53d6f8e3903 /drivers/nvme/host/nvme.h | |
| parent | nvme: improve NVME_HOST_AUTH and NVME_TARGET_AUTH config descriptions (diff) | |
| download | linux-20dc66f2d76b4a410df14e4675e373b718babc34.tar.xz linux-20dc66f2d76b4a410df14e4675e373b718babc34.zip | |
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>
Diffstat (limited to 'drivers/nvme/host/nvme.h')
0 files changed, 0 insertions, 0 deletions