Re: [PATCH v9 6/6] powerpc: Book3S 64-bit outline-only KASAN support

2021-02-03 Thread Daniel Axtens
Hi Christophe, >> select HAVE_ARCH_HUGE_VMAP if PPC_BOOK3S_64 && >> PPC_RADIX_MMU >> select HAVE_ARCH_JUMP_LABEL >> select HAVE_ARCH_KASAN if PPC32 && PPC_PAGE_SHIFT <= 14 >> -select HAVE_ARCH_KASAN_VMALLOC if PPC32 && PPC_PAGE_SHIFT <= 14

Re: [PATCH v9 6/6] powerpc: Book3S 64-bit outline-only KASAN support

2020-12-01 Thread Christophe Leroy
Le 01/12/2020 à 17:16, Daniel Axtens a écrit : Implement a limited form of KASAN for Book3S 64-bit machines running under the Radix MMU, supporting only outline mode. - Enable the compiler instrumentation to check addresses and maintain the shadow region. (This is the guts of KASAN whic