| 72,7 → 72,8 |
|---|
| /* gdtr is changed by kmp before next CPU is initialized */ |
| struct ptr_16_32 bsp_bootstrap_gdtr __attribute__ ((section ("K_DATA_START"))) = { .limit = sizeof(gdt), .base = KA2PA((__address) gdt - BOOT_OFFSET) }; |
| struct ptr_16_32 ap_bootstrap_gdtr __attribute__ ((section ("K_DATA_START"))) = { .limit = sizeof(gdt), .base = KA2PA((__address) gdt) }; |
| struct ptr_16_32 gdtr = { .limit = sizeof(gdt), .base = (__address) gdt }; |
| struct ptr_16_32 gdtr = { .limit = sizeof(gdt), .base = KA2PA((__address) gdt) }; |
| struct ptr_16_32 idtr __attribute__ ((section ("K_DATA_START"))) = { .limit = sizeof(idt), .base = KA2PA((__address) idt) }; |
| |
| void gdt_setbase(struct descriptor *d, __address base) |
| { |
| 165,13 → 166,14 |
|---|
| |
| void pm_init(void) |
| { |
| struct descriptor *gdt_p = (struct descriptor *) gdtr.base; |
| struct ptr_16_32 idtr; |
| struct descriptor *gdt_p = (struct descriptor *) PA2KA(gdtr.base); |
| |
| |
| /* |
| * Update addresses in GDT and IDT to their virtual counterparts. |
| */ |
| idtr.limit = sizeof(idt); |
| if (config.cpu_active == 1) |
| gdtr.base = (__address) gdt; |
| idtr.base = (__address) idt; |
| __asm__ volatile ("lgdt %0\n" : : "m" (gdtr)); |
| __asm__ volatile ("lidt %0\n" : : "m" (idtr)); |