On Thu, Jun 27, 2019 at 1:28 AM Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote: > > On Wed, 26 Jun 2019 14:19:42 +0200 Alexander Potapenko <glider@xxxxxxxxxx> wrote: > > > v8: > > - addressed comments by Michal Hocko: revert kernel/kexec_core.c and > > apply initialization in dma_pool_free() > > - disable init_on_alloc/init_on_free if slab poisoning or page > > poisoning are enabled, as requested by Qian Cai > > - skip the redzone when initializing a freed heap object, as requested > > by Qian Cai and Kees Cook > > - use s->offset to address the freeptr (suggested by Kees Cook) > > - updated the patch description, added Signed-off-by: tag > > v8 failed to incorporate > > https://ozlabs.org/~akpm/mmots/broken-out/mm-security-introduce-init_on_alloc=1-and-init_on_free=1-boot-options-fix.patch > and > https://ozlabs.org/~akpm/mmots/broken-out/mm-security-introduce-init_on_alloc=1-and-init_on_free=1-boot-options-fix-2.patch > > it's conventional to incorporate such fixes when preparing a new > version of a patch. > Ah, sorry about that. I'll probably send out v9 with proper poison handling and will pick those two patches as well. -- Alexander Potapenko Software Engineer Google Germany GmbH Erika-Mann-Straße, 33 80636 München Geschäftsführer: Paul Manicle, Halimah DeLaine Prado Registergericht und -nummer: Hamburg, HRB 86891 Sitz der Gesellschaft: Hamburg