168 commits

Author	SHA1	Message	Date
Daniel Micay	41df5005e8	add a top-level header to the README	2019-02-04 13:59:19 -05:00
Daniel Micay	9cc0ac3efa	add basic documentation on memory tagging approach	2019-02-04 11:58:28 -05:00
Daniel Micay	33b1a2740e	update default slab quarantine sizes in README	2019-01-02 15:42:41 -05:00
Arlo Breault	dea2788539	fix typo in README.md	2019-01-02 15:40:58 -05:00
Daniel Micay	57f115b33c	scale slab quarantine based on size	2019-01-02 14:52:13 -05:00
Daniel Micay	ccc2a86501	rename quarantine size -> length for clarity	2019-01-02 14:17:02 -05:00
Daniel Micay	830a7d338d	make class_region_size configurable	2018-12-05 09:38:13 -05:00
Daniel Micay	11fe467b7c	clarify wording	2018-11-19 08:04:37 -05:00
Daniel Micay	c9dfe586b3	add initial documentation on API extensions	2018-11-19 06:54:48 -05:00
Daniel Micay	4d85a61db2	remove obsolete duplicate information	2018-11-19 06:31:58 -05:00
Daniel Micay	d88a8c9813	mention that the same hash table code is reused	2018-11-19 05:45:34 -05:00
Daniel Micay	433b37b4a9	explain more of the size class reasoning	2018-11-19 01:44:46 -05:00
Daniel Micay	a052be762d	explain some differences from the previous project	2018-11-19 01:08:53 -05:00
Daniel Micay	a5ed64d01a	explain slot counts tied to slab size classes	2018-11-19 00:29:18 -05:00
Daniel Micay	5b048a28c2	improve explanation of jemalloc size classes	2018-11-19 00:29:15 -05:00
Daniel Micay	ac99282773	remove duplicate word	2018-11-17 10:53:04 -05:00
Daniel Micay	54a0313d9b	split out dependencies section	2018-11-16 18:41:27 -05:00
Daniel Micay	d208d093a2	add more of an introduction describing the project	2018-11-16 18:39:19 -05:00
Daniel Micay	2bb568b473	improve documentation about mapping count	2018-11-16 18:04:46 -05:00
Daniel Micay	8a38c4fb2a	add initial documentation for integer options	2018-11-16 15:40:48 -05:00
Daniel Micay	f3623e1f2b	finish migration away from config.h	2018-11-16 15:40:45 -05:00
Daniel Micay	315415acf2	clarify write-after-free detection feature	2018-11-16 03:26:07 -05:00
Daniel Micay	11c717a7b9	update progress on randomization	2018-11-05 18:06:54 -05:00
Daniel Micay	2d892e58ad	per-slab canary values are good enough for now	2018-11-05 18:05:56 -05:00
Daniel Micay	3a488c9a27	add initial slab allocation quarantine	2018-11-05 16:43:08 -05:00
Daniel Micay	ca465f6b3e	clarify scope of sized dealloc mismatch detection	2018-11-04 18:52:01 -05:00
Daniel Micay	1fed72a9c3	slab internal fragmentation is always the same	2018-11-04 03:59:54 -05:00
Daniel Micay	c12d6795de	expand a bit on future config for slab cache size	2018-11-03 04:47:45 -04:00
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