Re: [RFCv2 PATCH 4/4] powerpc: KASAN for 64bit Book3E

2019-03-12 Thread Christophe Leroy
Hi, Build failure with pmac32_defconfig. CC arch/powerpc/kernel/asm-offsets.s In file included from ./arch/powerpc/include/asm/book3s/32/pgtable.h:149:0, from ./arch/powerpc/include/asm/book3s/pgtable.h:8, from ./arch/powerpc/include/asm/pgtable.h:18,

[RFCv2 PATCH 4/4] powerpc: KASAN for 64bit Book3E

2019-03-11 Thread Daniel Axtens
Wire up KASAN. Only outline instrumentation is supported. The KASAN shadow area is mapped into vmemmap space: 0x8000 0400 to 0x8000 0600 . To do this we require that vmemmap be disabled. (This is the default in the kernel config that QorIQ provides for the machine in their SDK a