Changeset 0b749a3 in mainline for kernel/arch/ia32/src/ddi/ddi.c
- Timestamp:
- 2010-11-22T15:39:53Z (13 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 0eddb76, aae339e9
- Parents:
- 9a1d8ab (diff), 8cd1aa5e (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the(diff)
links above to see all the changes relative to each parent. - File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
kernel/arch/ia32/src/ddi/ddi.c
r9a1d8ab r0b749a3 127 127 bitmap_initialize(&iomap, CPU->arch.tss->iomap, 128 128 TSS_IOMAP_SIZE * 8); 129 bitmap_copy(&iomap, &TASK->arch.iomap, TASK->arch.iomap.bits);129 bitmap_copy(&iomap, &TASK->arch.iomap, bits); 130 130 131 /* 132 * Set the trailing bits in the last byte of the map to disable 133 * I/O access. 134 */ 135 bitmap_set_range(&iomap, bits, ALIGN_UP(bits, 8) - bits); 131 136 /* 132 137 * It is safe to set the trailing eight bits because of the 133 138 * extra convenience byte in TSS_IOMAP_SIZE. 134 139 */ 135 bitmap_set_range(&iomap, ALIGN_UP( TASK->arch.iomap.bits, 8), 8);140 bitmap_set_range(&iomap, ALIGN_UP(bits, 8), 8); 136 141 } 137 142 irq_spinlock_unlock(&TASK->lock, false); … … 153 158 */ 154 159 gdt_p[TSS_DES].access = AR_PRESENT | AR_TSS | DPL_KERNEL; 155 tr_load( gdtselector(TSS_DES));160 tr_load(GDT_SELECTOR(TSS_DES)); 156 161 157 162 /*
Note:
See TracChangeset
for help on using the changeset viewer.