.section .text .align 4 .global gdt_flush .type gdt_flush, @function gdt_flush: /* Load GDT */ mov 4(%esp), %eax lgdt (%eax) mov $0x10, %ax mov %ax, %ds mov %ax, %es mov %ax, %fs mov %ax, %ss mov %ax, %gs ljmp $0x08, $.flush .flush: ret