PSL_RF
if (frame->tf_rflags & PSL_RF)
if (!EFL_SECURE(rflags & ~PSL_RF, regs->tf_rflags & ~PSL_RF)) {
if (frame->tf_eflags & PSL_RF)
#define PUSH_MASK ~(PSL_VM | PSL_RF | PSL_I)
#define POP_MASK ~(PSL_VIP | PSL_VIF | PSL_VM | PSL_RF | PSL_IOPL)
| PSL_D | PSL_V | PSL_NT | PSL_RF | PSL_AC | PSL_ID)