| 2023-03-03 |
Marco Elver | kasan, x86: don't rename memintrinsics in uninstrumented...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2023-03-03 |
Marco Elver | kasan: test: fix test for new meminstrinsic instrumentation
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2023-03-03 |
Marco Elver | kasan: treat meminstrinsic as builtins in uninstrumented...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2023-03-03 |
Marco Elver | kasan: emit different calls for instrumentable memintrinsics
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-11-23 |
Marco Elver | kfence: fix stack trace pruning
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-11-08 |
Marco Elver | perf: Improve missing SIGTRAP checking
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-10-18 |
Marco Elver | objtool, kcsan: Add volatile read/write instrumentation...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-10-18 |
Marco Elver | kcsan: Instrument memcpy/memset/memmove with newer...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-10-17 |
Marco Elver | selftests/perf_events: Add a SIGTRAP stress test with...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-09-27 |
Marco Elver | perf, hw_breakpoint: Fix use-after-free if perf_event_open...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-08-30 |
Marco Elver | perf/hw_breakpoint: Optimize toggle_bp_slot() for CPU...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-08-30 |
Marco Elver | perf/hw_breakpoint: Optimize max_bp_pinned_slots()...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-08-30 |
Marco Elver | perf/hw_breakpoint: Introduce bp_slots_histogram
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-08-30 |
Marco Elver | perf/hw_breakpoint: Reduce contention with large number...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-08-30 |
Marco Elver | locking/percpu-rwsem: Add percpu_is_write_locked()...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-08-30 |
Marco Elver | powerpc/hw_breakpoint: Avoid relying on caller synchronization
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-08-30 |
Marco Elver | perf/hw_breakpoint: Remove useless code related to...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-08-30 |
Marco Elver | perf/hw_breakpoint: Make hw_breakpoint_weight() inlinable
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-08-30 |
Marco Elver | perf/hw_breakpoint: Optimize constant number of breakpoint...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-08-30 |
Marco Elver | perf/hw_breakpoint: Mark data __ro_after_init
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-08-30 |
Marco Elver | perf/hw_breakpoint: Optimize list of per-task breakpoints
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-08-30 |
Marco Elver | perf/hw_breakpoint: Clean up headers
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-08-30 |
Marco Elver | perf/hw_breakpoint: Provide hw_breakpoint_is_used(...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-08-30 |
Marco Elver | perf/hw_breakpoint: Add KUnit test for constraints...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-05-16 |
Marco Elver | kcsan: test: use new suite_{init,exit} support
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-05-06 |
Marco Elver | printk, tracing: fix console tracepoint
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-04-22 |
Marco Elver | signal: Deliver SIGTRAP on perf event asynchronously...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-04-15 |
Marco Elver | mm, kfence: support kmem_dump_obj() for KFENCE objects
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-03-24 |
Marco Elver | Revert "ubsan, kcsan: Don't combine sanitizer with...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-03-22 |
Marco Elver | kfence: allow use of a deferrable timer
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-02-14 |
Marco Elver | stack: Constrain and fix stack offset randomization...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-02-14 |
Marco Elver | stack: Introduce CONFIG_RANDOMIZE_KSTACK_OFFSET
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-02-02 |
Marco Elver | perf: uapi: Document perf_event_attr::sig_data truncation...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-02-02 |
Marco Elver | selftests/perf_events: Test modification of perf_event_attr...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-02-02 |
Marco Elver | perf: Copy perf_event_attr::sig_data on modification
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-01-30 |
Marco Elver | kasan: test: fix compatibility with FORTIFY_SOURCE
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-01-22 |
Marco Elver | lib/stackdepot: always do filter_irq_stacks() in stack_depot...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-01-20 |
Marco Elver | kcov: fix generic Kconfig dependencies if ARCH_WANTS_NO_INSTR
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-01-20 |
Marco Elver | panic: use error_report_end tracepoint on warnings
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-01-15 |
Marco Elver | kasan: test: add test case for double-kmem_cache_destroy()
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-01-15 |
Marco Elver | kasan: add ability to detect double-kmem_cache_destroy()
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-01-15 |
Marco Elver | kasan: test: add globals left-out-of-bounds test
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2022-01-15 |
Marco Elver | mm/slab_common: use WARN() if cache still has objects...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | kcsan: Only test clear_bit_unlock_is_negative_byte...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | kcsan: Avoid nested contexts reading inconsistent reorder_access
Signed-off-by: Marco Elver <elver@google.com>
|
commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | kcsan: Turn barrier instrumentation into macros
Signed-off-by: Marco Elver <elver@google.com>
|
commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | kcsan: Make barrier tests compatible with lockdep
Signed-off-by: Marco Elver <elver@google.com>
|
commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | kcsan: Support WEAK_MEMORY with Clang where no objtool...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | objtool, kcsan: Remove memory barrier instrumentation...
Signed-off-by: Marco Elver <elver@google.com>
|
commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | objtool, kcsan: Add memory barrier instrumentation...
Signed-off-by: Marco Elver <elver@google.com>
|
commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | sched, kcsan: Enable memory barrier instrumentation
Signed-off-by: Marco Elver <elver@google.com>
|
commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | mm, kcsan: Enable barrier instrumentation
Signed-off-by: Marco Elver <elver@google.com>
|
commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | x86/qspinlock, kcsan: Instrument barrier of pv_queued_spin_u...
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | x86/barriers, kcsan: Use generic instrumentation for...
Signed-off-by: Marco Elver <elver@google.com>
|
commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | asm-generic/bitops, kcsan: Add instrumentation for...
Signed-off-by: Marco Elver <elver@google.com>
|
commit | commitdiff | tree |
| 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>
|
commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | locking/barriers, kcsan: Add instrumentation for barriers
Signed-off-by: Marco Elver <elver@google.com>
|
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>
|
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>
|
commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | kcsan: test: Match reordered or normal accesses
Signed-off-by: Marco Elver <elver@google.com>
|
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>
|
commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | kcsan: Call scoped accesses reordered in reports
Signed-off-by: Marco Elver <elver@google.com>
|
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>
|
commit | commitdiff | tree |
| 2021-12-10 |
Marco Elver | kcsan: Refactor reading of instrumented memory
Signed-off-by: Marco Elver <elver@google.com>
|
commit | commitdiff | tree |
| 2021-12-08 |
Marco Elver | perf test sigtrap: Add basic stress test for sigtrap...
Signed-off-by: Marco Elver <elver@google.com>
|
commit | commitdiff | tree |
| 2021-12-04 |
Marco Elver | locking: Mark racy reads of owner->on_cpu
Signed-off-by: Marco Elver <elver@google.com>
|
commit | commitdiff | tree |
| 2021-11-30 |
Marco Elver | x86/fpu/signal: Initialize sw_bytes in save_xstate_epilog()
Signed-off-by: Marco Elver <elver@google.com>
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commit | commitdiff | tree |
| 2021-11-23 |
Marco Elver | perf: Ignore sigtrap for tracepoints destined for other...
Signed-off-by: Marco Elver <elver@google.com>
|
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>
|
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>
|
commit | commitdiff | tree |
| 2021-11-06 |
Marco Elver | kfence: count unexpectedly skipped allocations
Signed-off-by: Marco Elver <elver@google.com>
|
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>
|
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>
|
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>
|
commit | commitdiff | tree |
| 2021-11-06 |
Marco Elver | lib/stackdepot: introduce __stack_depot_save()
Signed-off-by: Marco Elver <elver@google.com>
|
commit | commitdiff | tree |
| 2021-11-06 |
Marco Elver | lib/stackdepot: remove unused function argument
Signed-off-by: Marco Elver <elver@google.com>
|
commit | commitdiff | tree |
| 2021-11-06 |
Marco Elver | lib/stackdepot: include gfp.h
Signed-off-by: Marco Elver <elver@google.com>
|
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>
|
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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