140 Commits

Author	SHA1	Message	Date
Daniel Micay	d5b773b2bc	clarify documentation about the 0 byte size class	2018-11-03 04:43:47 -04:00
Daniel Micay	f949698c7a	note that MPK-based hardening is off by default	2018-11-03 03:15:42 -04:00
Daniel Micay	f2a7ccde75	add basic overview of part of the approach to MTE	2018-11-03 03:09:03 -04:00
Daniel Micay	1da51ddde1	migrate bool configuration options out of config.h	2018-11-02 21:35:09 -04:00
Daniel Micay	5bee717134	use -march=native by default with a disable toggle	2018-10-28 22:49:15 -04:00
Daniel Micay	6f30211da8	some clarifications for the README	2018-10-28 20:28:10 -04:00
Daniel Micay	e985afe0e1	document relatively high performance cost of MPK	2018-10-23 19:38:48 -04:00
Daniel Micay	0b963078d5	guard metadata with Memory Protection Keys (MPK)	2018-10-23 01:11:31 -04:00
Daniel Micay	64b655f062	set scope of planned metadata protection	2018-10-18 20:35:25 -04:00
Daniel Micay	e37b36c9dd	update configuration documentation again	2018-10-18 20:18:55 -04:00
Daniel Micay	cf053e74d1	metadata region unification is completed	2018-10-18 16:10:49 -04:00
Daniel Micay	74139112d0	explain the purpose of CONFIG_CXX_ALLOCATOR	2018-10-18 14:57:33 -04:00
Daniel Micay	da8e9aa1d8	document allocator state region	2018-10-15 15:44:31 -04:00
Daniel Micay	e8eca2d430	explain the production-oriented design rationale	2018-10-15 04:07:20 -04:00
Daniel Micay	124d958da1	document free slabs quarantine	2018-10-14 22:19:10 -04:00
Daniel Micay	3504465584	document progress on protected allocator state	2018-10-14 22:15:48 -04:00
Daniel Micay	0a64c7d6a1	document the randomized array in the quarantine	2018-10-12 15:10:35 -04:00
Daniel Micay	2381d973b1	expand on metadata address space security	2018-10-10 18:55:31 -04:00
Daniel Micay	29fd86ab37	document sized deallocation validation	2018-10-10 18:49:17 -04:00
Daniel Micay	1a10c17e8b	add quarantine for large allocations	2018-10-08 16:14:07 -04:00
Daniel Micay	cf07ae6007	update configuration in README	2018-10-06 15:38:09 -04:00
Daniel Micay	e6e9ac1fc9	support replacing C++ new/delete implementation ... This adds support for sanity checks based on sized deallocation and will reduce the overhead of calls through the C++ allocator.	2018-10-05 02:11:29 -04:00
Daniel Micay	08a633b244	fix another typo in the README	2018-10-04 04:12:21 -04:00
Daniel Micay	e99191d5d4	document tuning vm.max_map_count	2018-10-04 03:44:19 -04:00
Daniel Micay	d12cf324dd	add documentation on testing	2018-10-04 03:27:30 -04:00
Daniel Micay	2a31c7291b	add basic documentation on configuration	2018-10-04 03:15:55 -04:00
Daniel Micay	15e5e2d0ac	fix typo in README	2018-10-03 17:23:20 -04:00
Daniel Micay	b24569b6ca	zero leading byte of canaries	2018-10-03 17:09:57 -04:00
Daniel Micay	b52d9ca831	aggressive write-after-free check is implemented	2018-09-11 05:17:22 -04:00
Daniel Micay	3751b85e47	document minimum musl version for external use	2018-09-06 19:52:09 -04:00
Daniel Micay	1be74ec40d	add initial guard slabs implementation	2018-09-06 18:55:24 -04:00
Daniel Micay	bf55fad6d0	document that slab canaries are implemented	2018-09-05 00:19:27 -04:00
Daniel Micay	2ec65306dd	expand documentation on supported environments	2018-09-02 06:05:37 -04:00
Daniel Micay	e93d039214	only use reserved memory for regions hash table	2018-09-01 10:23:06 -04:00
Daniel Micay	dba330fde7	expand documentation in the README	2018-08-30 11:12:43 -04:00
Daniel Micay	b424c95737	clarify memory is zero on init without more writes	2018-08-27 01:14:36 -04:00
Daniel Micay	1b3d485e87	clarify that the slab design isn't like jemalloc	2018-08-26 07:19:58 -04:00
Daniel Micay	c97bbc141c	add missing word	2018-08-26 07:11:22 -04:00
Daniel Micay	f793a2719f	add some basic initial documentation to the README	2018-08-26 06:39:33 -04:00
Daniel Micay	510291646b	document minimum versions for dependencies	2018-08-24 19:30:36 -04:00