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Rev 2089 Rev 2441
Line 123... Line 123...
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    /* First, copy the I/O Permission Bitmap. */
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    /* First, copy the I/O Permission Bitmap. */
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    spinlock_lock(&TASK->lock);
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    spinlock_lock(&TASK->lock);
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    ver = TASK->arch.iomapver;
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    ver = TASK->arch.iomapver;
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    if ((bits = TASK->arch.iomap.bits)) {
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    if ((bits = TASK->arch.iomap.bits)) {
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        bitmap_t iomap;
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        bitmap_t iomap;
- 
 
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        task_t *task = TASK;
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        ASSERT(TASK->arch.iomap.map);
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        ASSERT(TASK->arch.iomap.map);
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        bitmap_initialize(&iomap, CPU->arch.tss->iomap, TSS_IOMAP_SIZE * 8);
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        bitmap_initialize(&iomap, CPU->arch.tss->iomap, TSS_IOMAP_SIZE * 8);
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        bitmap_copy(&iomap, &TASK->arch.iomap, TASK->arch.iomap.bits);
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        bitmap_copy(&iomap, &task->arch.iomap, task->arch.iomap.bits);
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        /*
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        /*
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         * It is safe to set the trailing eight bits because of the extra
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         * It is safe to set the trailing eight bits because of the extra
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         * convenience byte in TSS_IOMAP_SIZE.
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         * convenience byte in TSS_IOMAP_SIZE.
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         */
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         */
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        bitmap_set_range(&iomap, ALIGN_UP(TASK->arch.iomap.bits, 8), 8);
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        bitmap_set_range(&iomap, ALIGN_UP(TASK->arch.iomap.bits, 8), 8);