Re: [PATCH] hypervisor: new tool for hypervisor detection

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




>>> On 10/20/2008 at  6:51 PM, in message <20081020225124.GC2955@xxxxxxxxxxx>,
Karel Zak <kzak@xxxxxxxxxx> wrote: 
> On Mon, Oct 20, 2008 at 08:22:52AM -0600, Ky Srinivasan wrote:
>> Today VmWare does not support cpuid based detection  (they will do
>> it soon but there is a lot of installations out there that need to
>> be supported). We could look at the output of lspci to detect VmWare
>> devices for this detection.
> 
>  I guess the problem is also Xen on ia64 where is not 0x40000000
>  CPUID, my plan is to check /proc/bus/pci/devices for 5853:0001
>  device.
> 
>  Do you have more details about VmWare? I have found only:
>  http://lkml.org/lkml/2008/9/7/139
No. The last I checked with Zach, his recommendation was to to check PCI space for VmWare registered devices.
> 
> 
>> >   2/ show "Hypervisor vendor ID: Xen" (because in pedantic point of
>> >      view Xen is controlling the machine (including dom0)). And add a
>> >      new field:
>> > 
>> >         Virtualization type:  para|full|none
>> > 
>> >     for exmaple (dom0):
>> > 
>> >         Hypervisor vendor ID:  Xen
>> >         Virtualization type:   none
>> 
>> This was my original idea. Dom0 is always para-virtualized on Xen. 
> 
>  OK.
> 
>> >  I think "Virtualization type:  para|full|none" is better than
>> >  "Paravirtualization: Yes|No".
>> 
>> Agreed.
> 
>  OK.
> 
>  I'll send a new version of the patch tomorrow. Thanks for feedback.
> 
>     Karel

K. Y

--
To unsubscribe from this list: send the line "unsubscribe util-linux-ng" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Netdev]     [Ethernet Bridging]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux