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Channel: VMware Communities: Message List - Virtualized Intel VT-x/EPT is disabled for this ESX VM. You will only be able to run 32-bit nested VMs
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Re: Virtualized Intel VT-x/EPT is disabled for this ESX VM. You will only be...

Virtualized hardware-assisted virtualization is required to run nested 64-bit VMs, and SLAT (EPT or RVI) is required for virtualized hardware-assisted virtualization.  See Running Nested VMs.

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Re: Virtualized Intel VT-x/EPT is disabled for this ESX VM. You will only be...

Andre What should we look for in the VMs vmware.log file to ensure EPT is enabled? In my case I am running a Dell T110 w/ a Xeon x3430, I want to ensure my systems is using EPT for all my VMs what is...

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Re: Virtualized Intel VT-x/EPT is disabled for this ESX VM. You will only be...

jonathan.reininger wrote:If I see "EPT memory type WB" = yes (as in bold below) does this mean the VM is using EPT? 2011-08-30T19:05:32.002Z| vmx| VPID and EPT Capabilities...

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Re: Virtualized Intel VT-x/EPT is disabled for this ESX VM. You will only be...

This is the work around that worked for me. Create a new VMChoose > Custome (advanced)Choose > I will install the operating system laterFor the  Operating System Choose > LinuxVersion> Red...

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Re: Virtualized Intel VT-x/EPT is disabled for this ESX VM. You will only be...

Let me suggest the following alternative procedure: 1) For the guest operating system, choose "ESX Server 4" or "ESX Server 5," as appropriate.2) On the processors tab, check the box next to...

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Re: Virtualized Intel VT-x/EPT is disabled for this ESX VM. You will only be...

Hi, I did have this error but not now thanks to this thread. I dont know if anyone has come across this but here goes: I have acer aspire 9920g with Intel core 2 duo (T7700) with VT-x. ( no...

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Re: Virtualized Intel VT-x/EPT is disabled for this ESX VM. You will only be...

Also attached is a copy of my CPU-Z output for my Acer Aspire 9920G  Although it says Acer bios Version 1.2 it does allow me to get to the Intel-->CPU sub menu--> VT enable

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Re: Virtualized Intel VT-x/EPT is disabled for this ESX VM. You will only be...

The ESXi installation warning refers to the virtual CPU, not the physical CPU.  Since you don't have EPT, virtualized VT-x is not supported, so the virtual CPU is not capable of hardware-assisted...

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Re: Virtualized Intel VT-x/EPT is disabled for this ESX VM. You will only be...

Hi, I have a Dell T5400 with Intel Xeon X5450 Processor. As per all the research i did this processor has Intel VT-x capabilities but does not have VT-x/EPT. I tried all the workarounds around given by...

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Re: Virtualized Intel VT-x/EPT is disabled for this ESX VM. You will only be...

RameshRajan wrote:I have a Dell T5400 with Intel Xeon X5450 Processor. As per all the research i did this processor has Intel VT-x capabilities but does not have VT-x/EPT. I tried all the workarounds...

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Re: Virtualized Intel VT-x/EPT is disabled for this ESX VM. You will only be...

Thanks, Jim. I am going to follow the instruction in the links you provided here and will post an update. By the way when i checked my ESXi VMs (Summary Tab) they say vmotion, ECV and Fault Tolerance...

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Re: Virtualized Intel VT-x/EPT is disabled for this ESX VM. You will only be...

RameshRajan wrote: By the way when i checked my ESXi VMs (Summary Tab) they say vmotion, ECV and Fault Tolerance as N/A. That's how i came to the conclusion that they were not supported unless you have...

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Re: Virtualized Intel VT-x/EPT is disabled for this ESX VM. You will only be...

As per jmattson i have to take back some points i wrote earlier. 1. vmotion and storage vmotion works flawlessly even when you have nested ESxi2. I was uanble to get Fault Tolerance working     - My...

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Re: Virtualized Intel VT-x/EPT is disabled for this ESX VM. You will only be...

I m also facing the same issue as mention above.  I m using Intel Core2Duo processor. I checked in log file EPT is disable for my host.Please see the attached log file suggest. ThanksManish

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Re: Virtualized Intel VT-x/EPT is disabled for this ESX VM. You will only be...

The Core 2 Duo does not have EPT support and cannot run 64-bit nested VMs.

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Re: Virtualized Intel VT-x/EPT is disabled for this ESX VM. You will only be...

All,I had this same problem today but it turned out that since all my VM's were created in Vmware workstation 7, HPET wasn't enabled and was the reason for this. So, while most of the comments here...

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Re: Virtualized Intel VT-x/EPT is disabled for this ESX VM. You will only be...

Actually, the HPET doesn't have to be present, but the virtual hardware version does have to be 8.  New virtual CPU features are typically tied to a new  virtual hardware version. In the case of...

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Re: Virtualized Intel VT-x/EPT is disabled for this ESX VM. You will only be...

Hello everyone, I have  a question similar to the original post. Sorry I am am unclear on some virtualization concepts so I will try to be as clear as I can with my case. I wanted to evaluate vCenter...

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Re: Virtualized Intel VT-x/EPT is disabled for this ESX VM. You will only be...

It is likely that your CPU is too old to support virtualized VT-x/EPT.  You need a Core i3, Core i5, or Core i7 to use this feature.

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Re: Virtualized Intel VT-x/EPT is disabled for this ESX VM. You will only be...

I had a lot of trouble runing 64 bit VMs on with Workstation 7 installed Server 2008 R2 some time ago. Initially I bought a 1st Gen Core i5. Then I found out I needed both a CPU and Motherbaord/Chipset...

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