diff options
Diffstat (limited to 'mm/kmsan/core.c')
| -rw-r--r-- | mm/kmsan/core.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/mm/kmsan/core.c b/mm/kmsan/core.c index a495debf1436..1ea711786c52 100644 --- a/mm/kmsan/core.c +++ b/mm/kmsan/core.c @@ -159,8 +159,8 @@ depot_stack_handle_t kmsan_internal_chain_origin(depot_stack_handle_t id) * Make sure we have enough spare bits in @id to hold the UAF bit and * the chain depth. */ - BUILD_BUG_ON( - (1 << STACK_DEPOT_EXTRA_BITS) <= (KMSAN_MAX_ORIGIN_DEPTH << 1)); + BUILD_BUG_ON((1 << STACK_DEPOT_EXTRA_BITS) <= + (KMSAN_MAX_ORIGIN_DEPTH << 1)); extra_bits = stack_depot_get_extra_bits(id); depth = kmsan_depth_from_eb(extra_bits); @@ -274,11 +274,9 @@ void kmsan_internal_check_memory(void *addr, size_t size, * bytes before, report them. */ if (cur_origin) { - kmsan_enter_runtime(); kmsan_report(cur_origin, addr, size, cur_off_start, pos - 1, user_addr, reason); - kmsan_leave_runtime(); } cur_origin = 0; cur_off_start = -1; @@ -292,11 +290,9 @@ void kmsan_internal_check_memory(void *addr, size_t size, * poisoned bytes before, report them. */ if (cur_origin) { - kmsan_enter_runtime(); kmsan_report(cur_origin, addr, size, cur_off_start, pos + i - 1, user_addr, reason); - kmsan_leave_runtime(); } cur_origin = 0; cur_off_start = -1; @@ -312,11 +308,9 @@ void kmsan_internal_check_memory(void *addr, size_t size, */ if (cur_origin != new_origin) { if (cur_origin) { - kmsan_enter_runtime(); kmsan_report(cur_origin, addr, size, cur_off_start, pos + i - 1, user_addr, reason); - kmsan_leave_runtime(); } cur_origin = new_origin; cur_off_start = pos + i; @@ -326,10 +320,8 @@ void kmsan_internal_check_memory(void *addr, size_t size, } KMSAN_WARN_ON(pos != size); if (cur_origin) { - kmsan_enter_runtime(); kmsan_report(cur_origin, addr, size, cur_off_start, pos - 1, user_addr, reason); - kmsan_leave_runtime(); } } |