On Fri, Jun 29, 2018 at 8:46 PM, Kees Cook <keescook@xxxxxxxxxxxx> wrote: > In the quest to remove all stack VLA usage from the kernel[1], this > switches to using a maximum size and adds sanity checks. Additionally > cleans up some of the int-vs-u32 usage and adds additional bounds checking. > As it currently stands, this will always be 8 bytes until the ABI changes. > > [1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@xxxxxxxxxxxxxx > > Cc: Christoffer Dall <christoffer.dall@xxxxxxx> > Cc: Marc Zyngier <marc.zyngier@xxxxxxx> > Cc: Eric Auger <eric.auger@xxxxxxxxxx> > Cc: Andre Przywara <andre.przywara@xxxxxxx> > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > Cc: kvmarm@xxxxxxxxxxxxxxxxxxxxx > Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx> Looks good to me. Arnd _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
