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User space can flood the log with lockdown denial messages: [ 662.555584] Lockdown: bash: debugfs access is restricted; see man kernel_lockdown.7 [ 662.563237] Lockdown: bash: debugfs access is restricted; see man kernel_lockdown.7 [ 662.571134] Lockdown: bash: debugfs access is restricted; see man kernel_lockdown.7 [ 662.578668] Lockdown: bash: debugfs access is restricted; see man kernel_lockdown.7 [ 662.586021] Lockdown: bash: debugfs access is restricted; see man kernel_lockdown.7 [ 662.593398] Lockdown: bash: debugfs access is restricted; see man kernel_lockdown.7 Ratelimiting these shouldn't meaningfully degrade the quality of the information logged. Signed-off-by: Nathan Lynch <nathanl@linux.ibm.com> Signed-off-by: Paul Moore <paul@paul-moore.com> |
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| .. | ||
| Kconfig | ||
| lockdown.c | ||
| Makefile | ||