PSW_MASK_DAT
PSW_MASK_EA | PSW_MASK_BA | PSW_MASK_DAT)
#define PSW_USER_BITS (PSW_MASK_DAT | PSW_MASK_IO | PSW_MASK_EXT | \
psw_enter.mask = PSW_KERNEL_BITS & ~PSW_MASK_DAT; \
lc->restart_psw.mask = PSW_KERNEL_BITS & ~PSW_MASK_DAT;
(newpsw.mask & PSW_MASK_DAT) == (oldpsw.mask & PSW_MASK_DAT))
if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_DAT)
if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_DAT)