Re: [PATCH 8/9] drm/vmwgfx: Annotate struct vmw_surface_dirty with __counted_by

2023-09-22 Thread Zack Rusin
On Fri, 2023-09-22 at 10:32 -0700, Kees Cook wrote: > Prepare for the coming implementation by GCC and Clang of the __counted_by > attribute. Flexible array members annotated with __counted_by can have > their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS > (for array indexin

[PATCH 8/9] drm/vmwgfx: Annotate struct vmw_surface_dirty with __counted_by

2023-09-22 Thread Kees Cook
Prepare for the coming implementation by GCC and Clang of the __counted_by attribute. Flexible array members annotated with __counted_by can have their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family funct