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
137 		  Initializes everything on the stack (including padding)
139 		  classes of uninitialized stack variable exploits and
162 	bool "Poison kernel stack before returning from syscalls"
166 	  This option makes the kernel erase the kernel stack before
168 	  the stack initialized to the poison value, which both reduces
169 	  the lifetime of any sensitive stack contents and reduces
170 	  potential for uninitialized stack variable exploits or information
171 	  exposures (it does not cover functions reaching the same stack
173 	  most uninitialized stack variable attacks, with the performance
174 	  impact being driven by the depth of the stack usage, rather than
187 	bool "Report stack depth analysis instrumentation" if EXPERT
197 	int "Minimum stack frame size of functions tracked by STACKLEAK"
203 	  the lowest border of the kernel stack (and for some other purposes).
205 	  a stack frame size greater than or equal to this parameter.
215 	  shows the maximum kernel stack consumption for the current and
221 	bool "Allow runtime disabling of kernel stack erasing"
225 	  runtime to control kernel stack erasing for kernels built with