On Mon, Aug 31, 2020 at 01:30:02PM +0200, Borislav Petkov wrote:

AFAICT, that STACK_TYPE_UNKNOWN gets set only by the plain
get_stack_info() function - not by the _noinstr() variant so you'd need
to check the return value of latter...

You are right, it needs to check the return value of
get_stack_info_noinstr() instead of STACK_TYPE_UNKNOWN. Fixed that now.


Regards,

	Joerg
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