Lines Matching full:stack

22 	prompt "Initialize kernel stack variables at function entry"
27 	  This option enables initialization of stack variables at
39 		bool "no automatic stack variable initialization (weakest)"
41 		  Disable automatic stack variable initialization.
43 		  classes of uninitialized stack variable exploits
51 		  Initializes everything on the stack (including padding)
53 		  all classes of uninitialized stack variable exploits and
71 		  Initializes everything on the stack (including padding)
73 		  classes of uninitialized stack variable exploits and
86 	def_bool $(cc-option,-fsanitize-coverage-stack-depth-callback-min=1)
89 	bool "Poison kernel stack before returning from syscalls"
93 	  This option makes the kernel erase the kernel stack before
95 	  the stack initialized to the poison value, which both reduces
96 	  the lifetime of any sensitive stack contents and reduces
97 	  potential for uninitialized stack variable exploits or information
98 	  exposures (it does not cover functions reaching the same stack
100 	  most uninitialized stack variable attacks, with the performance
101 	  impact being driven by the depth of the stack usage, rather than
118 	bool "Report stack depth analysis instrumentation" if EXPERT
128 	int "Minimum stack frame size of functions tracked by KSTACK_ERASE"
134 	  the lowest border of the kernel stack (and for some other purposes).
136 	  with a stack frame size greater than or equal to this parameter.
146 	  shows the maximum kernel stack consumption for the current and
152 	bool "Allow runtime disabling of kernel stack erasing"
156 	  runtime to control kernel stack erasing for kernels built with
233 	  separately allocated pages, are not on the process stack,