VirtualBox

Changes between Initial Version and Version 1 of Ticket #14099


Ignore:
Timestamp:
05/07/2015 12:50:46 PM (7 years ago)
Author:
ramshankar
Comment:

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  • Ticket #14099 – Description

    initial v1  
    1 MSR implementation under VirtualBox is quite usable, but the following MSRs are not provided if running on Haswell-ULT host CPU (e.g. CPU model number 0x45): 
     1MSR implementation under !VirtualBox is quite usable, but the following MSRs are not provided if running on Haswell-ULT host CPU (e.g. CPU model number 0x45): 
    22 
     3{{{ 
    34MSR_PKG_C8_RESIDENCY, MSR register 0x630 
    45MSR_PKG_C9_RESIDENCY, MSR register 0x631 
    56MSR_PKG_C10_RESIDENCY, MSR register 0x632 
     7}}} 
    68 
    79This may crash applications depending on these MSRs as they should be supported according to CPU model number. Currently PowerTOP is known to crash if running in guest using Haswell-ULT host CPU. 

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