Lines Matching refs:stack

8 	  stack variable initializations, this warning is silenced for
29 	prompt "Initialize kernel stack variables at function entry"
34 	  This option enables initialization of stack variables at
48 		  Disable automatic stack variable initialization.
50 		  classes of uninitialized stack variable exploits
58 		  Zero-initialize any structures on the stack containing
60 		  uninitialized stack variable exploits and information
70 		  Zero-initialize any structures on the stack that may
73 		  of uninitialized stack variable exploits and information
78 		  stack that can otherwise be optimized out, so combining
79 		  this with CONFIG_KASAN_STACK can lead to a stack overflow
88 		  Zero-initialize any stack variables that may be passed
91 		  of uninitialized stack variable exploits and information
95 		bool "0xAA-init everything on the stack (strongest)"
98 		  Initializes everything on the stack with a 0xAA
100 		  of uninitialized stack variable exploits and information
109 		bool "zero-init everything on the stack (strongest and safest)"
112 		  Initializes everything on the stack with a zero
114 		  of uninitialized stack variable exploits and information
135 	bool "Poison kernel stack before returning from syscalls"
139 	  This option makes the kernel erase the kernel stack before
141 	  the stack initialized to the poison value, which both reduces
142 	  the lifetime of any sensitive stack contents and reduces
143 	  potential for uninitialized stack variable exploits or information
144 	  exposures (it does not cover functions reaching the same stack
146 	  most uninitialized stack variable attacks, with the performance
147 	  impact being driven by the depth of the stack usage, rather than
160 	int "Minimum stack frame size of functions tracked by STACKLEAK"
166 	  the lowest border of the kernel stack (and for some other purposes).
168 	  a stack frame size greater than or equal to this parameter.
178 	  shows the maximum kernel stack consumption for the current and
184 	bool "Allow runtime disabling of kernel stack erasing"
188 	  runtime to control kernel stack erasing for kernels built with