VirtualBox

Opened 3 years ago

#20814 new defect

Upgrade from 6.1.3 to 6.1.32 causes VT-x detection to fail

Reported by: Pcrossley Owned by:
Component: other Version: VirtualBox 6.1.32
Keywords: Vt-x Disabled VERR_VMX_MSR_ALL_VMX_DISABLED Cc:
Guest type: Linux Host type: Windows

Description

I have virtualbox running on windows 10

I have a VM that requires nested virtualization.

It ran fine under 6.1.30 but since upgrading to 6.1.32 it fails saying:

not in hypervisor partition VT-x is disabled in the BIOS for all CPU modes

Downgrade to 6.1.30 cured the problem I have replicated the symptoms on two different devices:

Intel Core i3-2350M 2.3GHz running Windows 10 Pro 21H2 Intel core i3-2370M 2.4 GHz Running Windows 10 Pro 21H2

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