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habanalabs: add security violations dump to debugfs

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In order to improve driver security debuggability, we add
security violations dump to debugfs.

Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
This commit is contained in:
Ofir Bitton
2021-01-07 12:14:17 +02:00
committed by Oded Gabbay
parent eea4c2557c
commit d2b980f329
9 changed files with 48 additions and 2 deletions
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8
Documentation/ABI/testing/debugfs-driver-habanalabs
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@@ -182,3 +182,11 @@ KernelVersion: 5.6
Contact: oded.gabbay@gmail.com
Description: Sets the stop-on_error option for the device engines. Value of
"0" is for disable, otherwise enable.
What: /sys/kernel/debug/habanalabs/hl<n>/dump_security_violations
Date: Jan 2021
KernelVersion: 5.12
Contact: oded.gabbay@gmail.com
Description: Dumps all security violations to dmesg. This will also ack
all security violations meanings those violations will not be
dumped next time user calls this API