VirtualBox

Changes between Initial Version and Version 1 of Ticket #2775


Ignore:
Timestamp:
12/18/08 07:26:22 (5 years ago)
Author:
frank
Comment:

Indeed it should not crash but it is not possible to run two concurrent VMs, one with VT-x enabled and another one with VT-x disabled.

Legend:

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  • Ticket #2775

    • Property Component changed from host support to VMM/HWACCM
  • Ticket #2775 – Description

    initial v1  
    11Host: Mac OS X 10.5.6 with 2gb RAM 
    22 
    3 1. Started installation of Ubuntu-8.04.1 (64-bit) with VT-x and AMD-V enabled in options. 
    4 2. Half-way the installation decided to try PXE boot and get connected to my LTSP server. 
     3 1. Started installation of Ubuntu-8.04.1 (64-bit) with VT-x and AMD-V enabled in options. 
     4 2. Half-way the installation decided to try PXE boot and get connected to my LTSP server. 
    55 
    66Complain/error: 
    7 An active VM already uses Intel VT-x hw accel. it is not allowed to simultaneously use software virtualization. 
     7''An active VM already uses Intel VT-x hw accel. it is not allowed to simultaneously use software virtualization.'' 
    88 
    99 
    1010Settings of the 2nd guest: 
    11 Base_memory = 128mb 
    12 os type = gentoo 
    13 video memory = default value 
    14 boot order = network 
    15 acpi = enabled 
    16 io acpi = enabled 
    17 vt-x/amd-v = disabled 
    18 pae/nx = enabled 
    19 3d accel. = disabled 
     11 * Base_memory = 128mb 
     12 * os type = gentoo 
     13 * video memory = default value 
     14 * boot order = network 
     15 * acpi = enabled 
     16 * io acpi = enabled 
     17 * vt-x/amd-v = disabled 
     18 * pae/nx = enabled 
     19 * 3D accel. = disabled 
    2020 
    2121From the crash log: 
    22  
     22{{{ 
    2323Process:         VBoxSVC [8165] 
    2424Path:            /Applications/VirtualBox.app/Contents/MacOS/VBoxSVC 
     
    47477   libSystem.B.dylib                   0x91992095 _pthread_start + 321 
    48488   libSystem.B.dylib                   0x91991f52 thread_start + 34 
    49  
     49}}} 
    5050 
    5151PS: If I enable "VT-x and AMD-V", I can start that guest (tried with another 32-bit guest installed earlier) 

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