Opened 10 years ago
Closed 10 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)
Change History (7)
by , 10 years ago
| Attachment: | Oracle_VM_VirtualBox_Manager.jpg added |
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by , 10 years ago
| Attachment: | VirtualBox_-_About_and_Oracle_VM_VirtualBox_Manager.jpg added |
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VirtualBox About Box
comment:1 by , 10 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
comment:2 by , 10 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.
comment:3 by , 10 years ago
| Resolution: | → invalid |
|---|---|
| Status: | new → closed |
Screenshot of VB settings