H_KERN_VIRT_START   29 arch/powerpc/include/asm/book3s/64/hash-4k.h #define H_KERN_VIRT_START	ASM_CONST(0xc000100000000000)
H_KERN_VIRT_START   27 arch/powerpc/include/asm/book3s/64/hash-64k.h #define H_KERN_VIRT_START	ASM_CONST(0xc008000000000000)