Changes in kernel/arch/amd64/src/ddi/ddi.c [e9e5b9ab:1d3d2cf] in mainline

File:

• kernel/arch/amd64/src/ddi/ddi.c (modified) (1 diff)

kernel/arch/amd64/src/ddi/ddi.c

@@ -126 +126 @@
                 bitmap_initialize(&iomap, CPU->arch.tss->iomap,
                     TSS_IOMAP_SIZE * 8);
-                bitmap_copy(&iomap, &TASK->arch.iomap, bits);
+                bitmap_copy(&iomap, &TASK->arch.iomap, TASK->arch.iomap.bits);
                 
-                /*
-                 * Set the trailing bits in the last byte of the map to disable
-                 * I/O access.
-                 */
-                bitmap_set_range(&iomap, bits, ALIGN_UP(bits, 8) - bits);
                 /*
                  * It is safe to set the trailing eight bits because of the
                  * extra convenience byte in TSS_IOMAP_SIZE.
                  */
-                bitmap_set_range(&iomap, ALIGN_UP(bits, 8), 8);
+                bitmap_set_range(&iomap, ALIGN_UP(TASK->arch.iomap.bits, 8), 8);
         }
         irq_spinlock_unlock(&TASK->lock, false);