Re: [PATCH] libnvdimm: Annotate struct nd_region with __counted_by

2023-09-23 Thread Gustavo A. R. Silva
On Fri, Sep 22, 2023 at 10:52:39AM -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

Re: [PATCH] libnvdimm: Annotate struct nd_region with __counted_by

2023-09-22 Thread Verma, Vishal L
On Fri, 2023-09-22 at 10:52 -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 i

Re: [PATCH] libnvdimm: Annotate struct nd_region with __counted_by

2023-09-22 Thread Dave Jiang
On 9/22/23 10:52, 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 indexing) and CONFIG_

[PATCH] libnvdimm: Annotate struct nd_region 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