Lines Matching full:stack

8 	  stack variable initializations, this warning is silenced for
38 	prompt "Initialize kernel stack variables at function entry"
44 	  This option enables initialization of stack variables at
56 		bool "no automatic stack variable initialization (weakest)"
58 		  Disable automatic stack variable initialization.
60 		  classes of uninitialized stack variable exploits
69 		  Zero-initialize any structures on the stack containing
71 		  uninitialized stack variable exploits and information
82 		  Zero-initialize any structures on the stack that may
85 		  of uninitialized stack variable exploits and information
90 		  stack that can otherwise be optimized out, so combining
91 		  this with CONFIG_KASAN_STACK can lead to a stack overflow
101 		  Zero-initialize any stack variables that may be passed
104 		  of uninitialized stack variable exploits and information
108 		  stack that can otherwise be optimized out, so combining
109 		  this with CONFIG_KASAN_STACK can lead to a stack overflow
117 		  Initializes everything on the stack (including padding)
119 		  all classes of uninitialized stack variable exploits and
136 		  Initializes everything on the stack (including padding)
138 		  classes of uninitialized stack variable exploits and
161 	bool "Poison kernel stack before returning from syscalls"
165 	  This option makes the kernel erase the kernel stack before
167 	  the stack initialized to the poison value, which both reduces
168 	  the lifetime of any sensitive stack contents and reduces
169 	  potential for uninitialized stack variable exploits or information
170 	  exposures (it does not cover functions reaching the same stack
172 	  most uninitialized stack variable attacks, with the performance
173 	  impact being driven by the depth of the stack usage, rather than
186 	bool "Report stack depth analysis instrumentation" if EXPERT
196 	int "Minimum stack frame size of functions tracked by STACKLEAK"
202 	  the lowest border of the kernel stack (and for some other purposes).
204 	  a stack frame size greater than or equal to this parameter.
214 	  shows the maximum kernel stack consumption for the current and
220 	bool "Allow runtime disabling of kernel stack erasing"
224 	  runtime to control kernel stack erasing for kernels built with