On Fri, Jul 14, 2023 at 07:42:19AM -0700, Darrick J. Wong wrote: > Hi all, > > Fix some UBSAN complaints, since apparently they don't allow flex array > declarations with array[1] anymore. Thanks for finding the best way to do this! Everything looks sane to me, and the changes in sizes look correctly identified/checked. Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx> -Kees > > If you're going to start using this mess, you probably ought to just > pull from my git trees, which are linked below. > > This is an extraordinary way to destroy everything. Enjoy! > Comments and questions are, as always, welcome. > > --D > > kernel git tree: > https://git.kernel.org/cgit/linux/kernel/git/djwong/xfs-linux.git/log/?h=ubsan-fixes-6.5 > --- > fs/xfs/libxfs/xfs_da_format.h | 75 ++++++++++++++++++++++++++++++++++++----- > fs/xfs/libxfs/xfs_fs.h | 4 +- > fs/xfs/xfs_ondisk.h | 5 ++- > 3 files changed, 71 insertions(+), 13 deletions(-) > -- Kees Cook
