On Tue, Jul 31, 2018 at 10:18 AM, Leon Romanovsky <leon@xxxxxxxxxx> wrote: > On Tue, Jul 31, 2018 at 10:08:02AM -0700, Kees Cook wrote: >> On Mon, Jul 9, 2018 at 10:54 AM, Kees Cook <keescook@xxxxxxxxxxxx> wrote: >> > On Sun, Jul 8, 2018 at 11:44 AM, Jason Gunthorpe <jgg@xxxxxxxxxxxx> wrote: >> >> On Sun, Jul 08, 2018 at 01:38:32PM +0300, Leon Romanovsky wrote: >> >>> From: Jason Gunthorpe <jgg@xxxxxxxxxxxx> >> >>> >> >>> Add shift_overflow() helper to help driver authors to ensure that >> >>> shift operand doesn't cause to overflow. >> >>> >> >>> Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxxxx> >> >>> Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx> >> >>> --- >> >>> include/linux/overflow.h | 23 +++++++++++++++++++++++ >> >>> 1 file changed, 23 insertions(+) >> >> >> >> Kees/Rasmus, if you are happy with this please ack, I can run it >> >> through the RDMA tree. Thanks >> > >> > Going through RDMA is fine by me. I'll let Rasmus ack this, assuming >> > the current threads resolve. :) >> >> Has this happened? I don't see the shift helper in linux-next yet. > > No, I was requested to rewrite patch with tests and I didn't have time > to do so. Maybe someday, I will have enough time to do it, but don't see > it is happening in near future. Oh, I thought I saw additions to test_overflow.c already in the series? -Kees -- Kees Cook Pixel Security -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
