VirtualBox

Changes between Initial Version and Version 1 of Ticket #7522


Ignore:
Timestamp:
Sep 28, 2010 9:47:56 AM (14 years ago)
Author:
Frank Mehnert
Comment:

Legend:

Unmodified
Added
Removed
Modified
  • Ticket #7522 – Description

    initial v1  
    1 Host: Windows XP, Core 2 Q6600, VBox 3.2.8.
    2 
     1Host: Windows XP, Core 2 Q6600, VBox 3.2.8.[[BR]]
    32Guest: openSUSE 11.3 64-bit (and other Linuxes)
    43
    54I did:
    6 
    7 1)
    8 
     5{{{
    96VBoxManage modifyvm <vmname> --cpuhotplug on
    10 
    11 2)
    12 
    137VBoxManage modifyvm <vmname> --cpus 2
    14 
     8}}}
    159after VM booted...
    1610
    17 3) several time re-plugged CPU:
    18 
     11Several time re-plugged CPU:
     12{{{
    1913VBoxManage controlvm <vmname> plugcpu 1
    20 
    2114VBoxManage controlvm <vmname> unplugcpu 1
    22 
    23 ---
     15}}}
    2416
    2517From inside guest: (openSUSE 11.3 64-bit)
    26 
     18{{{
    2719linux-0gkn:~ # dmesg | tail
    28 
    2920[  870.449212] microcode: CPU0 update to revision 0xb6 failed
    30 
    3121[  870.488455] microcode: CPU1 update to revision 0xb6 failed
    32 
    3322[  870.515200] microcode: CPU0 update to revision 0xb6 failed
    34 
    3523[  870.537351] microcode: CPU1 update to revision 0xb6 failed
    36 
    3724[  870.557087] microcode: CPU0 update to revision 0xb6 failed
    38 
    3925[  870.584368] microcode: CPU1 update to revision 0xb6 failed
    40 
    4126[  873.845725] CPU 1 is now offline
    42 
    4327[  873.845725] SMP alternatives: switching to UP code
    44 
    45 [  884.070333] VBoxService[1412]: segfault at 2800568e70 ip
    46 
    47 0000000000409235 sp 00007f644d05cb80 error 4 in
    48 
    49 VBoxService[400000+69000]
    50 
     28[  884.070333] VBoxService[1412]: segfault at 2800568e70
     29    ip 0000000000409235 sp 00007f644d05cb80 error 4
     30    in VBoxService[400000+69000]
    5131[  884.071618] ACPI: Device don't exist, dropping EJECT
    52 
     32}}}
    5333Similar, but different problems were seen on many other guest OSes:
    5434RHEL6 (BETA1), Fedora12, openSUSE 11.0/11.1/11.2 (32+64bit), ...

© 2023 Oracle
ContactPrivacy policyTerms of Use