Daniel Micay
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e985afe0e1
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document relatively high performance cost of MPK
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2018-10-23 19:38:48 -04:00 |
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Daniel Micay
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4cd61e281d
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add workaround for bug in Linux MPK implementation
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2018-10-23 19:08:33 -04:00 |
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Daniel Micay
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299bd6d414
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add missing thread unseal / seal for atfork hooks
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2018-10-23 16:28:54 -04:00 |
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Daniel Micay
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9d1567ce16
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make safe_flag check compatible with POSIX sh
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2018-10-23 15:55:45 -04:00 |
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Daniel Micay
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59def67979
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add inlined check for -1 with pkey_set
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2018-10-23 08:00:34 -04:00 |
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Daniel Micay
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05ac717cf2
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work around -Wcast-align=strict error with old GCC
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2018-10-23 07:23:07 -04:00 |
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Daniel Micay
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0b963078d5
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guard metadata with Memory Protection Keys (MPK)
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2018-10-23 01:11:31 -04:00 |
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Daniel Micay
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ac8c68de53
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enable pointer cast warnings
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2018-10-21 15:50:26 -04:00 |
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Daniel Micay
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9a43302868
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add enforce_init call to other realloc code path
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2018-10-20 02:27:06 -04:00 |
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Daniel Micay
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6a408ad017
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add init calls to malloc_enable/malloc_disable
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2018-10-19 21:46:36 -04:00 |
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Daniel Micay
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173ed53539
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use consistent code style in chacha.c
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2018-10-19 17:09:41 -04:00 |
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Daniel Micay
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1d2c10f5bb
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tweak canary awareness in offset test
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2018-10-19 16:19:29 -04:00 |
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Daniel Micay
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64b655f062
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set scope of planned metadata protection
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2018-10-18 20:35:25 -04:00 |
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Daniel Micay
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e37b36c9dd
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update configuration documentation again
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2018-10-18 20:18:55 -04:00 |
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Daniel Micay
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f0a6f551eb
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tweak code style
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2018-10-18 19:35:21 -04:00 |
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Daniel Micay
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cf053e74d1
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metadata region unification is completed
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2018-10-18 16:10:49 -04:00 |
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Daniel Micay
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1e03b004f5
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move slab_info to main metadata region
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2018-10-18 16:01:04 -04:00 |
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Daniel Micay
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3f1962dd2b
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use min macro for realloc copy size
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2018-10-18 15:25:14 -04:00 |
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Daniel Micay
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fe30f6c2ea
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delay allocating slab metadata from reservation
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2018-10-18 15:20:42 -04:00 |
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Daniel Micay
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74139112d0
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explain the purpose of CONFIG_CXX_ALLOCATOR
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2018-10-18 14:57:33 -04:00 |
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Daniel Micay
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64e9f6797a
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use offsetof for allocator_state memory protection
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2018-10-16 15:52:41 -04:00 |
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Daniel Micay
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67ada4d309
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document padding for allocator state
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2018-10-15 19:10:36 -04:00 |
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Daniel Micay
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da8e9aa1d8
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document allocator state region
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2018-10-15 15:44:31 -04:00 |
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Daniel Micay
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1c9e0d88a5
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use the initial region table slots again
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2018-10-15 15:18:45 -04:00 |
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Daniel Micay
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da0df69d22
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move region hash tables into main state region
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2018-10-15 15:07:59 -04:00 |
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Daniel Micay
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1e5dec97e0
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move slab allocator state into main state region
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2018-10-15 14:58:22 -04:00 |
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Daniel Micay
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e8eca2d430
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explain the production-oriented design rationale
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2018-10-15 04:07:20 -04:00 |
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Daniel Micay
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fde9fc2ece
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protect region allocator state with random guards
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2018-10-14 22:41:17 -04:00 |
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Daniel Micay
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124d958da1
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document free slabs quarantine
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2018-10-14 22:19:10 -04:00 |
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Daniel Micay
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3504465584
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document progress on protected allocator state
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2018-10-14 22:15:48 -04:00 |
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Daniel Micay
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da6fd5b5ef
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move slab allocator state to a dedicated mapping
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2018-10-14 22:06:38 -04:00 |
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Daniel Micay
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1190966846
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rename region_info to region_metadata
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2018-10-14 22:06:38 -04:00 |
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Daniel Micay
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a083ff79e1
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move region allocator state to a dedicated mapping
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2018-10-14 22:06:33 -04:00 |
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Daniel Micay
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d728afae8e
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add configuration option for testing with UBSan
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2018-10-14 18:58:54 -04:00 |
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Daniel Micay
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535466fdfd
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avoid undefined shifts with multi-word bitmaps
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2018-10-14 18:58:17 -04:00 |
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Daniel Micay
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7798b2693e
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fix loop exit condition boundary for get_free_slot
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2018-10-14 18:49:48 -04:00 |
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Daniel Micay
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3c0a448c3e
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enable more tidy checks
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2018-10-14 18:33:40 -04:00 |
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Daniel Micay
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9ea2fd6667
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write_after_free_check only reads data
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2018-10-14 18:30:20 -04:00 |
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Daniel Micay
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d35674c67e
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expected_size is not an output parameter
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2018-10-14 18:28:01 -04:00 |
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Daniel Micay
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8b033c5e44
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make ALIGNMENT_CEILING into a function
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2018-10-14 18:23:42 -04:00 |
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Daniel Micay
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118549451b
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add tidy target to the Makefile for clang-tidy
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2018-10-14 18:05:08 -04:00 |
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Daniel Micay
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b66ca56ba1
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initialize ptr to nullptr in handle_out_of_memory
It will break out of the loop in the first iteration if there's no
handler or the handler throws an out-of-memory error.
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2018-10-14 18:00:55 -04:00 |
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Daniel Micay
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4fbfe4d3ec
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fix canary space reservation for pvalloc
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2018-10-14 17:49:36 -04:00 |
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Daniel Micay
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f11c448a0d
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slightly reorganize slab metadata
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2018-10-14 15:13:06 -04:00 |
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Daniel Micay
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3db3e167ed
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remove usage of ATOMIC_VAR_INIT
This was never truly required in practice and has been officially
obsoleted in C17.
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2018-10-13 16:50:49 -04:00 |
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Daniel Micay
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65a7014b48
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randomize free slabs reuse
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2018-10-13 13:57:00 -04:00 |
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Daniel Micay
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83df37436d
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fix usage of pthread_atfork for glibc < 2.28
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2018-10-12 16:03:15 -04:00 |
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Daniel Micay
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0a64c7d6a1
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document the randomized array in the quarantine
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2018-10-12 15:10:35 -04:00 |
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Daniel Micay
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6669166fe9
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move memory_unmap outside of lock scope
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2018-10-12 15:06:51 -04:00 |
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Daniel Micay
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b2007ad3d9
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implement randomization for the region quarantine
|
2018-10-12 15:03:59 -04:00 |
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