David Gilhooley d56b0972b0 platform: nvadsp: prevent speculative load related leak ...

Data can be speculatively loaded from memory and stay in cache even
when bound check fails. This can lead to unintended information
disclosure via side-channel analysis.

To mitigate this problem, use array_index_nospec.

Bug 2060857
CVE-2017-5753

Change-Id: I3b79ab2df0cff5eb7f94f8056cfdfb98ac69037a
Signed-off-by: David Gilhooley <dgilhooley@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1684649
Reviewed-by: Bo Yan <byan@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

2023-06-20 15:13:15 +00:00

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