VirtualBox

Opened 9 years ago

Closed 9 years ago

#14391 closed defect (invalid)

VT-x not enabled in Ubuntu Server Guest

Reported by: Java1Guy Owned by:
Component: host support Version: VirtualBox 5.0.0
Keywords: Cc:
Guest type: other Host type: other

Description

Running the latest VirtualBox on my MacBook Pro... VirtualBox GUI says VT-x is turned on... but when booted, Ubuntu 14.04.30 (Linux ubuntu-hpcloud 3.16.0-30-generic #40~14.04.1-Ubuntu SMP Thu Jan 15 17:43:14 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux) reports that it isn't enabled.

Attachments (4)

Oracle_VM_VirtualBox_Manager.jpg (49.4 KB ) - added by Java1Guy 9 years ago.
Screenshot of VB settings
VirtualBox_-_About_and_Oracle_VM_VirtualBox_Manager.jpg (155.9 KB ) - added by Java1Guy 9 years ago.
VirtualBox About Box
ubuntu-hpcloud.jpg (225.1 KB ) - added by Java1Guy 9 years ago.
Console output of guest
About_This_Mac.jpg (83.3 KB ) - added by Java1Guy 9 years ago.
About this Mac

Download all attachments as: .zip

Change History (7)

by Java1Guy, 9 years ago

Screenshot of VB settings

by Java1Guy, 9 years ago

Attachment: ubuntu-hpcloud.jpg added

Console output of guest

by Java1Guy, 9 years ago

Attachment: About_This_Mac.jpg added

About this Mac

comment:1 by Java1Guy, 9 years ago

Relevant content of attachments:

About this Mac: OS X Yosemite (10.10.4) 2.6GHz Intel Core i7 - no updates available

VirtualBox About: 5.0.0r101573

Oracle_VM_Manager: Acceleration: VT-x/AMD-V, Nested Paging, PAE/NX/ KVM paravirtualization

Guest console: from /proc/cpuinfo:

flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc pni pclmulqdq monitor ssse3 cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx rdrand hypervisor lahf_lm abm avx2

On my laptop:

sysctl -a | grep machdep.cpu.features | more machdep.cpu.features: FPU VME DE PSE TSC MSR PAE MCE CX8 APIC SEP MTRR PGE MCA CMOV PAT PSE36 CLFSH DS ACPI MMX FXSR SSE SSE2 SS HTT TM PBE SSE3 PCLMULQDQ DTES64 MON DSCPL VMX SMX EST TM2 SSSE3 FMA CX16 TPR PDCM SSE4.1 SSE4.2 x2APIC MOVBE POPCNT AES PCID XSAVE OSXSAVE SEGLIM64 TSCTMR AVX1.0 RDRAND F16C

Last edited 9 years ago by Java1Guy (previous) (diff)

comment:2 by Mihai Hanor, 9 years ago

Attach a Vbox.log file. VT-x is a host side feature, the guest won't report having VT-x available. Nested virtualization is a feature that's not available in VirtualBox.

Last edited 9 years ago by Mihai Hanor (previous) (diff)

comment:3 by Frank Mehnert, 9 years ago

Resolution: invalid
Status: newclosed
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