CR3 Labs

In the previous set of articles we have worked our way through configuring a vCPU and getting it to run in 32bit mode with paging enabled. In this article we will take it a step further and enable 64bit mode.

How to Enable 64bit Mode on x86

So far we have seen how to start up a VM, emulate CUPID instruction, run arbitrary code and learned about segmentation and paging in a CPU. This already allows us to do a lot of useful things with our VM. However, our CPU is in so called real mode. In this article we will go through setting up paging structure and enabling protected mode with paging.

Enabling Paging for a Virtual Machine

Over the past two years, I have spoken with technical folks, salespeople, and executives at more than 100 IoT-related companies, and I have learned two things: 1) IoT is huge, 2) almost everyone defines IoT differently.

The Strategy of Selecting an IoT Platform (2019)

We build tooling to help creators, collectors, and gamers discover value in the new digital frontier of Web3 gaming and collectibles.

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How to Enable 64bit Mode on x86

Enabling Paging for a Virtual Machine

The Strategy of Selecting an IoT Platform (2019)

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