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Rev 144 Rev 150
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+ [ia32] review privilege separation                                      [DONE]
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+ [ia32] review privilege separation                                      [DONE]
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  + zero IOPL in EFLAGS                                                   [DONE]
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  + zero IOPL in EFLAGS                                                   [DONE]
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  + before IRET (from SYSCALL), zero NT in EFLAGS                         [DONE]
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  + before IRET (from SYSCALL), zero NT in EFLAGS                         [DONE]
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+ [ia32] review the cache controling bits in CR0 register
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+ [ia32] review the cache controling bits in CR0 register
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+ [ia32] zero the alignment exception bit in EFLAGS                       [DONE]
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+ [ia32] zero the alignment exception bit in EFLAGS                       [DONE]
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  - Task changed to clean AM in CR0 so the alignment check is disabled globaly
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  - Task changed to clean AM in CR0 so the alignment check is disabled globally
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+ make emulated architectures also work on real hardware
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+ make emulated architectures also work on real hardware
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+ bring in support for other architectures (e.g. PowerPC)
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+ bring in support for other architectures (e.g. PowerPC)
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