KVM vs XEN vs VMware

[Tomoki Taniguchi]

There is nothing in the bios about virtualization or VT.
so i guess this means my main board doesn't support it


On 5/4/07, Magnus Runesson <mr-ubuntu at linuxalert.org> wrote:
> On Fri, 2007-05-04 at 04:32 +0900, Tomoki Taniguchi wrote:
> > OK I started to follow the instructions on
> > https://help.ubuntu.com/community/KVM
> >
> > I ran
> > "sudo modprobe kvm-intel"
> > and I got the following response
> >
> > FATAL: Error inserting kvm_intel
> > (/lib/modules/2.6.20-15-generic/kernel/drivers/kvm/kvm-intel.ko):
> > Operation not supported
> >
> As Henning pointed out, not all mainboard suport the virtualization.
> (Which I also should have pointed out, but I always forget that there
> are such stupid companies on the market). Check your BIOS if there are
> any configurations that disables VT. It may also help to upgrade the
> BIOS.
>
> I think it was Lenovo, that from the beginning did not have support in
> BIOs for VT. This was solved with a BIOS upgrade.
>
> /Magnus
>
> >
> > On 5/4/07, Henning Sprang <henning_sprang at gmx.de> wrote:
> > > > > vmx is listed under the flags  does this means my cpu supports VT?
> > > > >
> > > >
> > > > Yes!
> > > >
> > > > This means you are able to run unmodified operating system as guests.
> > > > You may use KVM or Xen.
> > >
> > > Not always. Some mainboards don't work well with Xen HVM, and probably
> > > also with KVM, even if you have the correct CPU.
> > >
>
> --
> http://theworldofapenguin.blogspot.com
>
>
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Tomoki Taniguchi
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