| 2021-12-10 |
Marco Elver | locking/atomics, kcsan: Add instrumentation for barriers
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | locking/barriers, kcsan: Support generic instrumentation
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | locking/barriers, kcsan: Add instrumentation for barriers
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | kcsan: selftest: Add test case to check memory barrier...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | kcsan: Ignore GCC 11+ warnings about TSan runtime support
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | kcsan: test: Add test cases for memory barrier instrumentation
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | kcsan: test: Match reordered or normal accesses
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | kcsan: Document modeling of weak memory
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | kcsan: Show location access was reordered to
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | kcsan: Call scoped accesses reordered in reports
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | kcsan, kbuild: Add option for barrier instrumentation...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | kcsan: Add core memory barrier instrumentation functions
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | kcsan: Add core support for a subset of weak memory...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | kcsan: Avoid checking scoped accesses from nested contexts
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | kcsan: Remove redundant zero-initialization of globals
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | kcsan: Refactor reading of instrumented memory
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-11-06 |
Marco Elver | kfence: default to dynamic branch instead of static...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-11-06 |
Marco Elver | kfence: always use static branches to guard kfence_alloc()
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-11-06 |
Marco Elver | kfence: shorten critical sections of alloc/free
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-11-06 |
Marco Elver | kfence: test: use kunit_skip() to skip tests
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-11-06 |
Marco Elver | kfence: add note to documentation about skipping covered...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-11-06 |
Marco Elver | kfence: limit currently covered allocations when pool...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-11-06 |
Marco Elver | kfence: move saving stack trace of allocations into...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-11-06 |
Marco Elver | kfence: count unexpectedly skipped allocations
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-11-06 |
Marco Elver | stacktrace: move filter_irq_stacks() to kernel/stacktrace.c
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-11-06 |
Marco Elver | mm: fix data race in PagePoisoned()
Signed-off-by: Marco Elver <elver@google.com>
Cc: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-11-06 |
Marco Elver | workqueue, kasan: avoid alloc_pages() when recording...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-11-06 |
Marco Elver | kasan: generic: introduce kasan_record_aux_stack_noalloc()
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-11-06 |
Marco Elver | kasan: common: provide can_alloc in kasan_save_stack()
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-11-06 |
Marco Elver | lib/stackdepot: introduce __stack_depot_save()
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-11-06 |
Marco Elver | lib/stackdepot: remove unused function argument
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-11-06 |
Marco Elver | lib/stackdepot: include gfp.h
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-09-24 |
Marco Elver | kasan: fix Kconfig check of CC_HAS_WORKING_NOSANITIZE_ADDRESS
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-09-13 |
Marco Elver | kcsan: selftest: Cleanup and add missing __init
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-09-13 |
Marco Elver | kcsan: Move ctx to start of argument list
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-09-13 |
Marco Elver | kcsan: Support reporting scoped read-write access type
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-09-13 |
Marco Elver | kcsan: Start stack trace with explicit location if...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-09-13 |
Marco Elver | kcsan: Save instruction pointer for scoped accesses
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-09-13 |
Marco Elver | kcsan: Add ability to pass instruction pointer of access...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-09-13 |
Marco Elver | kcsan: test: Fix flaky test case
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-09-13 |
Marco Elver | kcsan: test: Use kunit_skip() to skip tests
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-09-13 |
Marco Elver | kcsan: test: Defer kcsan_test_init() after kunit initialization
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-09-08 |
Marco Elver | kfence: test: fail fast if disabled at boot
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-09-08 |
Marco Elver | kfence: show cpu and timestamp in alloc/free info
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-09-08 |
Marco Elver | kbuild: Only default to -Werror if COMPILE_TEST
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-08-20 |
Marco Elver | kfence: fix is_kfence_address() for addresses below...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-07-30 |
Marco Elver | kfence, x86: only define helpers if !MODULE
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-07-23 |
Marco Elver | arm64: Add compile-time asserts for siginfo_t offsets
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-07-23 |
Marco Elver | arm: Add compile-time asserts for siginfo_t offsets
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-07-23 |
Marco Elver | sparc64: Add compile-time asserts for siginfo_t offsets
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-07-20 |
Marco Elver | kcsan: Make strict mode imply interruptible watchers
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-07-20 |
Marco Elver | kcsan: permissive: Ignore data-racy 1-bit value changes
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-07-20 |
Marco Elver | kcsan: Print if strict or non-strict during init
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-07-20 |
Marco Elver | kcsan: Rework atomic.h into permissive.h
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-07-20 |
Marco Elver | kcsan: Reduce get_ctx() uses in kcsan_found_watchpoint()
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-07-20 |
Marco Elver | kcsan: Introduce CONFIG_KCSAN_STRICT
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-07-20 |
Marco Elver | kcsan: Remove CONFIG_KCSAN_DEBUG
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-07-20 |
Marco Elver | kcsan: Improve some Kconfig comments
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-07-16 |
Marco Elver | perf: Refactor permissions check into perf_check_permission()
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-07-16 |
Marco Elver | perf: Fix required permissions if sigtrap is requested
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-07-15 |
Marco Elver | Compiler Attributes: fix __has_attribute(__no_sanitize_cover...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-07-15 |
Marco Elver | kasan: fix build by including kernel.h
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-07-15 |
Marco Elver | mm: move helper to check slub_debug_enabled
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-07-01 |
Marco Elver | kcov: add __no_sanitize_coverage to fix noinstr for...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-07-01 |
Marco Elver | kfence: unconditionally use unbound work queue
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-06-25 |
Marco Elver | kasan: test: make use of kunit_skip()
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-06-05 |
Marco Elver | kfence: use TASK_IDLE when awaiting allocation
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-05-31 |
Marco Elver | perf: Fix data race between pin_count increment/decrement
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-05-27 |
Marco Elver | io_uring: fix data race to avoid potential NULL-deref
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-05-24 |
Marco Elver | init: verify that function is initcall_t at compile...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-05-18 |
Marco Elver | kcsan: Document "value changed" line
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-05-05 |
Marco Elver | kfence: use power-efficient work queue to run delayed...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-05-05 |
Marco Elver | kfence: maximize allocation wait timeout duration
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-05-05 |
Marco Elver | kfence: await for allocation using wait_event
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-05-05 |
Marco Elver | kfence: zero guard page after out-of-bounds access
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-04-23 |
Marco Elver | signal, perf: Add missing TRAP_PERF case in siginfo_layout()
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-04-23 |
Marco Elver | signal, perf: Fix siginfo_t by avoiding u64 on 32-bit...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-04-16 |
Marco Elver | selftests/perf_events: Add kselftest for remove_on_exec
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-04-16 |
Marco Elver | selftests/perf_events: Add kselftest for process-wide...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-04-16 |
Marco Elver | perf: Add support for SIGTRAP on perf events
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-04-16 |
Marco Elver | signal: Introduce TRAP_PERF si_code and si_perf to...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-04-16 |
Marco Elver | perf: Add support for event removal on exec
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-04-16 |
Marco Elver | perf: Support only inheriting events if cloned with...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-04-16 |
Marco Elver | perf: Apply PERF_EVENT_IOC_MODIFY_ATTRIBUTES to children
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-04-09 |
Marco Elver | kfence, x86: fix preemptible warning on KPTI-enabled...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-03-25 |
Marco Elver | kfence: make compatible with kmemleak
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-03-19 |
Marco Elver | lib/vsprintf: do not show no_hash_pointers message...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-03-13 |
Marco Elver | kfence: fix reports if constant function prefixes exist
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-03-13 |
Marco Elver | kfence, slab: fix cache_alloc_debugcheck_after() for...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-03-13 |
Marco Elver | kfence: fix printk format for ptrdiff_t
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-03-08 |
Marco Elver | kcsan: Add missing license and copyright headers
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-03-08 |
Marco Elver | kcsan: Switch to KUNIT_CASE_PARAM for parameterized...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-03-08 |
Marco Elver | kcsan: Make test follow KUnit style recommendations
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-03-08 |
Marco Elver | kcsan, debugfs: Move debugfs file creation out of early...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-02-26 |
Marco Elver | kfence: report sensitive information based on no_hash_pointers
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-02-26 |
Marco Elver | MAINTAINERS: add entry for KFENCE
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-02-26 |
Marco Elver | kfence: add test suite
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-02-26 |
Marco Elver | kfence, Documentation: add KFENCE documentation
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-02-26 |
Marco Elver | kfence: use pt_regs to generate stack trace on faults
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-02-26 |
Marco Elver | arm64, kfence: enable KFENCE for ARM64
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
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