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#include <arch/context.h>   /* SP_DELTA */
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#include <arch/context.h>   /* SP_DELTA */
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#include <arch/debugger.h>
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#include <arch/debugger.h>
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#include <arch/pm.h>
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#include <arch/pm.h>
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#include <arch/asm.h>
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#include <arch/asm.h>
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#include <adt/bitmap.h>
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#include <adt/bitmap.h>
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#include <print.h>
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/** Perform ia32 specific tasks needed before the new task is run.
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/** Perform ia32 specific tasks needed before the new task is run.
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 *
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 *
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 * Interrupts are disabled.
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 * Interrupts are disabled.
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 */
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 */
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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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    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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        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 four bits because of the extra
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         * It is safe to set the trailing four bits because of the extra