Control Register(CR3)의 값을 읽을때, GAS fault ??

int main(void)
{
    int cr3_value = 0;
 
    asm
    (
        "movl %%cr3, %%eax\n\t"
        "movl %%eax, %0"
        : "=m"(cr3_value)
        :
        : "eax"
    );
 
    printf("cr3_value == %X\n", cr3_value);
 
    return 0;
}