Lines Matching refs:stack

8 	  stack variable initializations, this warning is silenced for
29 	prompt "Initialize kernel stack variables at function entry"
35 	  This option enables initialization of stack variables at
47 		bool "no automatic stack variable initialization (weakest)"
49 		  Disable automatic stack variable initialization.
51 		  classes of uninitialized stack variable exploits
59 		  Zero-initialize any structures on the stack containing
61 		  uninitialized stack variable exploits and information
71 		  Zero-initialize any structures on the stack that may
74 		  of uninitialized stack variable exploits and information
79 		  stack that can otherwise be optimized out, so combining
80 		  this with CONFIG_KASAN_STACK can lead to a stack overflow
89 		  Zero-initialize any stack variables that may be passed
92 		  of uninitialized stack variable exploits and information
96 		  stack that can otherwise be optimized out, so combining
97 		  this with CONFIG_KASAN_STACK can lead to a stack overflow
104 		  Initializes everything on the stack (including padding)
106 		  all classes of uninitialized stack variable exploits and
122 		  Initializes everything on the stack (including padding)
124 		  classes of uninitialized stack variable exploits and
147 	bool "Poison kernel stack before returning from syscalls"
151 	  This option makes the kernel erase the kernel stack before
153 	  the stack initialized to the poison value, which both reduces
154 	  the lifetime of any sensitive stack contents and reduces
155 	  potential for uninitialized stack variable exploits or information
156 	  exposures (it does not cover functions reaching the same stack
158 	  most uninitialized stack variable attacks, with the performance
159 	  impact being driven by the depth of the stack usage, rather than
172 	int "Minimum stack frame size of functions tracked by STACKLEAK"
178 	  the lowest border of the kernel stack (and for some other purposes).
180 	  a stack frame size greater than or equal to this parameter.
190 	  shows the maximum kernel stack consumption for the current and
196 	bool "Allow runtime disabling of kernel stack erasing"
200 	  runtime to control kernel stack erasing for kernels built with