Re: [PATCH] media: v4l2-event: Annotate struct v4l2_subscribed_event with __counted_by

2023-10-08 Thread Kees Cook
On Sat, Oct 07, 2023 at 11:21:26AM +0200, Hans Verkuil wrote: > On 06/10/2023 22:28, Kees Cook wrote: > > On Fri, 22 Sep 2023 10:49:52 -0700, Kees Cook wrote: > >> Prepare for the coming implementation by GCC and Clang of the __counted_by > >> attribute. Flexible array members annotated with

Re: [PATCH] media: v4l2-event: Annotate struct v4l2_subscribed_event with __counted_by

2023-10-07 Thread Hans Verkuil
On 06/10/2023 22:28, Kees Cook wrote: > On Fri, 22 Sep 2023 10:49:52 -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

Re: [PATCH] media: v4l2-event: Annotate struct v4l2_subscribed_event with __counted_by

2023-10-06 Thread Kees Cook
On Fri, 22 Sep 2023 10:49:52 -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

Re: [PATCH] media: v4l2-event: Annotate struct v4l2_subscribed_event with __counted_by

2023-09-23 Thread Gustavo A. R. Silva
On 9/22/23 11:49, 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

[PATCH] media: v4l2-event: Annotate struct v4l2_subscribed_event 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