VirtualBox

Changes between Initial Version and Version 1 of Ticket #2775


Ignore:
Timestamp:
Dec 18, 2008 7:26:22 AM (15 years ago)
Author:
Frank Mehnert
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.

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  • Ticket #2775

    • Property Component host supportVMM/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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