Cost of VMEntry and VMExit?

Cost of VMEntry and VMExit?

Hi all,

I would like to the overhead of VMEntry and VMExit. Is there any publication talking about this?
Thanks!

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For more complete information about compiler optimizations, see our Optimization Notice.

Quoting azru0512I would like to the overhead of VMEntry and VMExit. Is there any publication talking about this?

Please take a look at Intel 64 and IA-32 Architectures Optimization Reference Manual.
Topic: Instruction Latency and Throughput

A white paper "Unleash IA Virtualization Accelerations in Real-Time Embedded Systems" talks about the cost of VM entry and exit which can give some additional information.
-Thai

Quoting azru0512I would like to the overhead of VMEntry and VMExit. Is there any publication talking about this?
Did you look at Intel System Programming Guide, Volume 3B?

Best regards,
Sergey

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