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Hi,
why there is no fields for general purpose registers in the VMCS?
General purpose registers are also needed to be saved while changing the context so it would have been better if VMCS supported the fields for these registers also.
Thank You
HABEEB P
- Tags:
- Virtualization
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Good question. Here are some info that relates to the topic that might provide you hints:
https://compas.cs.stonybrook.edu/~nhonarmand/courses/fa14/cse506.2/slides/VMs-Zhen_and_Heyi.pdf
https://www.codeproject.com/Articles/215458/Virtualization-for-System-Programmers
http://www.cs.nthu.edu.tw/~ychung/slides/Virtualization/Intel%20VT.pptx
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This one article compares stack versus register: https://www.usenix.org/legacy/events/vee05/full_papers/p153-yunhe.pdf
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