KVM vs XEN vs VMware

[Tomoki Taniguchi]

this is the content of my /proc/cpuinfo

processor       : 0
vendor_id       : GenuineIntel
cpu family      : 6
model           : 14
model name      : Intel(R) Core(TM) Duo CPU      L2500  @ 1.83GHz
stepping        : 12
cpu MHz         : 1000.000
cache size      : 2048 KB
physical id     : 0
siblings        : 2
core id         : 0
cpu cores       : 2
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
constant_tsc pni monitor vmx est tm2 xtpr
bogomips        : 3661.60
clflush size    : 64

processor       : 1
vendor_id       : GenuineIntel
cpu family      : 6
model           : 14
model name      : Intel(R) Core(TM) Duo CPU      L2500  @ 1.83GHz
stepping        : 12
cpu MHz         : 1000.000
cache size      : 2048 KB
physical id     : 0
siblings        : 2
core id         : 1
cpu cores       : 2
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx
constant_tsc pni monitor vmx est tm2 xtpr
bogomips        : 3657.65
clflush size    : 64

vmx is listed under the flags  does this means my cpu supports VT?



On 5/4/07, Magnus Runesson <mr-ubuntu at linuxalert.org> wrote:
> On Thu, 2007-05-03 at 17:34 +0100, Liam Proven wrote:
>
> > I /think/ - but I am not certain and you must check - that the Core
> > Due does not support Intel VT but that the Core 2 Duo *does*. Even if
> > the CPU supports it, some vendors disable it in the BIOS.
> >
>
> Only some of  Core 2 Duo CPU:s suport VT.
>
> > You might try looking at the kernel startup messages and see if they
> > mention VT support.
> >
> > If you don't know how, try
> >
> >     dmesg | less
> >
> > at a console prompt.
> >
>
> It may be easier to write at a prompt:
> egrep '^flags.*(vmx|svm)' /proc/cpuinfo
>
> If you got a line meantion vmx (Intel) or svm (AMD) you have VT support
> in your CPU.
>
> Regards,
> /Magnus
>
> --
> http://theworldofapenguin.blogspot.com
>
>
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Tomoki Taniguchi
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