AMR_KUAP_BLOCK_READ
#define AMR_KUAP_BLOCKED (AMR_KUAP_BLOCK_READ | AMR_KUAP_BLOCK_WRITE)
return (regs->amr & AMR_KUAP_BLOCK_READ) == AMR_KUAP_BLOCK_READ;
set_kuap(thread_amr | AMR_KUAP_BLOCK_READ);