Alexander Potapenko 235a85cb32 kfence: move the size check to the beginning of __kfence_alloc() ... Check the allocation size before toggling kfence_allocation_gate. This way allocations that can't be served by KFENCE will not result in waiting for another CONFIG_KFENCE_SAMPLE_INTERVAL without allocating anything. Link: https://lkml.kernel.org/r/20210714092222.1890268-1-glider@google.com Signed-off-by: Alexander Potapenko <glider@google.com> Suggested-by: Marco Elver <elver@google.com> Reviewed-by: Marco Elver <elver@google.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Marco Elver <elver@google.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: <stable@vger.kernel.org> [5.12+] Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>		2021-07-23 17:43:28 -07:00
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core.c	kfence: move the size check to the beginning of __kfence_alloc()	2021-07-23 17:43:28 -07:00
kfence.h	kfence: report sensitive information based on no_hash_pointers	2021-02-26 09:41:02 -08:00
kfence_test.c	kfence: defer kfence_test_init to ensure that kunit debugfs is created	2021-07-23 17:43:28 -07:00
Makefile	kfence: add test suite	2021-02-26 09:41:02 -08:00
report.c	mm: fix typos in comments	2021-05-07 00:26:35 -07:00