| 108,11 → 108,12 |
|---|
| { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } |
| }; |
| |
| struct ptr_16_64 gdtr = {.limit = sizeof(gdtr), .base= (__u64) &gdtr }; |
| struct ptr_16_64 gdtr = {.limit = sizeof(gdtr), .base= (__u64)KA2PA(&gdt) }; |
| |
| struct idescriptor idt[IDT_ITEMS]; |
| |
| static struct tss tss; |
| struct tss *tss_p = NULL; |
| |
| /* TODO: Does not compile correctly if it does not exist ???? */ |
| int __attribute__ ((section ("K_DATA_START"))) __fake; |
| 216,7 → 217,7 |
|---|
| void pm_init(void) |
| { |
| struct descriptor *gdt_p = (struct descriptor *) PA2KA(gdtr.base); |
| struct tss_descriptor *tss_d; |
| struct tss_descriptor *tss_desc; |
| |
| /* |
| * Each CPU has its private GDT and TSS. |
| 239,10 → 240,10 |
|---|
| |
| tss_initialize(tss_p); |
| |
| tss_d = (struct tss_descriptor *) &gdt_p[TSS_DES]; |
| tss_d[TSS_DES].present = 1; |
| tss_d[TSS_DES].type = AR_TSS; |
| tss_d[TSS_DES].dpl = PL_KERNEL; |
| tss_desc = (struct tss_descriptor *) (&gdt_p[TSS_DES]); |
| tss_desc->present = 1; |
| tss_desc->type = AR_TSS; |
| tss_desc->dpl = PL_KERNEL; |
| |
| gdt_tss_setbase(&gdt_p[TSS_DES], (__address) tss_p); |
| gdt_tss_setlimit(&gdt_p[TSS_DES], sizeof(struct tss) - 1); |