Nested virtualization: VMware ESXi vs. Microsoft Hyper-V - VMWARE BLOG
x64 virtual machines within nested ESXi Hosts
How to Use VMware Nested Virtualization
PCI passthrough devices cannot be added when Nested Hardware-Assisted Virtualization is enabled. : r/vmware
Having Difficulties Enabling Nested ESXi in vSphere 5.1?
ESXi Installation Hardware_Virtualization Warning Hardware virtualization is not a feature of CPU | vGeek - Tales from real IT system Administration environment