Re: [PATCH] mm/memcg: Annotate struct mem_cgroup_threshold_ary with __counted_by

2023-09-25 Thread Michal Hocko
On Fri 22-09-23 10:53:28, 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 CO

Re: [PATCH] mm/memcg: Annotate struct mem_cgroup_threshold_ary with __counted_by

2023-09-23 Thread Gustavo A. R. Silva
On Fri, Sep 22, 2023 at 10:53:28AM -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] mm/memcg: Annotate struct mem_cgroup_threshold_ary with __counted_by

2023-09-22 Thread Roman Gushchin
On Fri, Sep 22, 2023 at 10:53:28AM -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] mm/memcg: Annotate struct mem_cgroup_threshold_ary with __counted_by

2023-09-22 Thread Shakeel Butt
On Fri, Sep 22, 2023 at 10:53 AM 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 indexi

Re: [PATCH] mm/memcg: Annotate struct mem_cgroup_threshold_ary with __counted_by

2023-09-22 Thread Kees Cook
On Fri, Sep 22, 2023 at 11:25:56AM -0700, Shakeel Butt wrote: > On Fri, Sep 22, 2023 at 10:53 AM 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-

Re: [PATCH] mm/memcg: Annotate struct mem_cgroup_threshold_ary with __counted_by

2023-09-22 Thread Shakeel Butt
On Fri, Sep 22, 2023 at 10:53 AM 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 indexi