On Mon, Sep 26, 2022 at 08:08:47PM +0200, andrey.konovalov@xxxxxxxxx wrote: > From: Andrey Konovalov <andreyknvl@xxxxxxxxxx> > > GCC's -Warray-bounds option detects out-of-bounds accesses to > statically-sized allocations in krealloc out-of-bounds tests. > > Use OPTIMIZER_HIDE_VAR to suppress the warning. > > Also change kmalloc_memmove_invalid_size to use OPTIMIZER_HIDE_VAR > instead of a volatile variable. > > Reported-by: kernel test robot <lkp@xxxxxxxxx> > Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx> Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx> -- Kees Cook
