| 38,6 → 38,7 |
|---|
| #include <arch/cpu.h> |
| #include <cpu.h> |
| #include <arch.h> |
| #include <align.h> |
| |
| /** Enable I/O space range for task. |
| * |
| 141,14 → 142,17 |
|---|
| * It is safe to set the trailing eight bits because of the extra |
| * convenience byte in TSS_IOMAP_SIZE. |
| */ |
| bitmap_set_range(&iomap, TASK->arch.iomap.bits, 8); |
| bitmap_set_range(&iomap, ALIGN_UP(TASK->arch.iomap.bits, 8), 8); |
| } |
| spinlock_unlock(&TASK->lock); |
| |
| /* Second, adjust TSS segment limit. */ |
| /* |
| * Second, adjust TSS segment limit. |
| * Take the extra ending byte with all bits set into account. |
| */ |
| gdtr_store(&cpugdtr); |
| gdt_p = (descriptor_t *) cpugdtr.base; |
| gdt_setlimit(&gdt_p[TSS_DES], TSS_BASIC_SIZE + BITS2BYTES(bits) - 1); |
| gdt_setlimit(&gdt_p[TSS_DES], TSS_BASIC_SIZE + BITS2BYTES(bits)); |
| gdtr_load(&cpugdtr); |
| |
| /* |