HOST_STACK_LR 29 arch/powerpc/kvm/booke_interrupts.S #define HOST_STACK_LR (HOST_STACK_SIZE + 4) /* In caller stack frame. */ HOST_STACK_LR 49 arch/powerpc/kvm/bookehv_interrupts.S #define HOST_STACK_LR (HOST_STACK_SIZE + PPC_LR_STKOFF)