X86_EFLAGS_INTERRUPT
M.x86.R_EFLG = regs->eflags | X86_EFLAGS_INTERRUPT | X86_EFLAGS_RESERVED1;
frame.flags = X86_EFLAGS_RESERVED1 | X86_EFLAGS_INTERRUPT;
x86_write_msr(IA32_MSR_FMASK, X86_EFLAGS_INTERRUPT | X86_EFLAGS_DIRECTION
frame.flags = X86_EFLAGS_RESERVED1 | X86_EFLAGS_INTERRUPT;
} else if ((frame->flags & X86_EFLAGS_INTERRUPT) == 0) {