Re: [Xen-users] Xen-3.0.3 does not recognise VT

[Alex Volkov <Alex.Volkov@xxxxxxxxxxxxxxxxxxxxxxxxxx>]

VT is supported by Pentium D 9xx series CPUs
http://www.intel.com/products/processor/pentium_d/prodbrief.pdf

On Thu, 2006-10-26 at 13:14 -0700, Liang Yang wrote:
> I believe VT is only available on dual-core Xeon CPUs.
> 
> ----- Original Message ----- 
> From: "Alex Volkov" <Alex.Volkov@xxxxxxxxxxxxxxxxxxxxxxxxxx>
> To: <xen-users@xxxxxxxxxxxxxxxxxxx>
> Sent: Thursday, October 26, 2006 1:02 PM
> Subject: [Xen-users] Xen-3.0.3 does not recognise VT
> 
> 
> Hello all,
> 
> I have Xen 3.0.3 64 bit SMP(installed from binary tarballs) running on
> Debian stable/testing, and I'm trying to run Windows 2003 server (32
> bit) as a domU. I have created .hvm configuration file, disk images and
> all, but when I’m creatin a vm using the following command, xen doesn’t
> recognise VT support in CPU:
> # xm create /etc/xen/vm01-w2k3.hvm
> Using config file "vm01-w2k3.hvm".
> Error: HVM guest support is unavailable: is VT/AMD-v supported by your
> CPU and enabled in your BIOS?
> 
> The problem is that the hardware does support HVM; the CPU is Pentium D
> 945 and the motherboard is ASUS P5LD2-VM. I checked bios settings, and
> they should not give me any trouble(legacy os support is disabled).
> 
> I suspect that xen still doesnt recognize vt correctly on x86_64
> systems.
> 
> Configuration and /proc/cpuinfo files are attached, may be they shed som
> light on the problem. (cpu info file obtained from under em64t-p4-smp
> kernel)
> 
> Any help appreciated.
> 
> Alex.
> 
> 
> 
> 
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> 
> 
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