diff options
| author | Ilya Leoshkevich <iii@linux.ibm.com> | 2024-06-27 16:57:46 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-07-03 19:30:26 -0700 |
| commit | b072880d69adf2e3dd3e4320f553cc8b9174fea6 (patch) | |
| tree | 3dbc6ed5084fd56a6542845423085d548484e098 /mm/kmsan/kmsan.h | |
| parent | 3a8f6f3b469b4075919a3613e182f9a70df92d46 (diff) | |
kmsan: add missing __user tags
sparse complains that __user pointers are being passed to functions that
expect non-__user ones. In all cases, these functions are in fact working
with user pointers, only the tag is missing. Add it.
Link: https://lkml.kernel.org/r/20240627145754.27333-2-iii@linux.ibm.com
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202406272033.KejtfLkw-lkp@intel.com/
Reviewed-by: Alexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Marco Elver <elver@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/kmsan/kmsan.h')
| -rw-r--r-- | mm/kmsan/kmsan.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/kmsan/kmsan.h b/mm/kmsan/kmsan.h index 91a360a31e85..29555a8bc315 100644 --- a/mm/kmsan/kmsan.h +++ b/mm/kmsan/kmsan.h @@ -73,7 +73,7 @@ void kmsan_print_origin(depot_stack_handle_t origin); * @off_last corresponding to different @origin values. */ void kmsan_report(depot_stack_handle_t origin, void *address, int size, - int off_first, int off_last, const void *user_addr, + int off_first, int off_last, const void __user *user_addr, enum kmsan_bug_reason reason); DECLARE_PER_CPU(struct kmsan_ctx, kmsan_percpu_ctx); @@ -163,8 +163,8 @@ depot_stack_handle_t kmsan_internal_chain_origin(depot_stack_handle_t id); void kmsan_internal_task_create(struct task_struct *task); bool kmsan_metadata_is_contiguous(void *addr, size_t size); -void kmsan_internal_check_memory(void *addr, size_t size, const void *user_addr, - int reason); +void kmsan_internal_check_memory(void *addr, size_t size, + const void __user *user_addr, int reason); struct page *kmsan_vmalloc_to_page_or_null(void *vaddr); void kmsan_setup_meta(struct page *page, struct page *shadow, |