Function Reset-VMCPUMask ($vm) {
$vmspec = New-Object VMware.Vim.VirtualMachineConfigSpec
$vmspec.files = New-Object VMware.Vim.VirtualMachineFileInfo
$vmspec.cpuFeatureMask = New-Object VMware.Vim.VirtualMachineCpuIdInfoSpec[] (4)
$vmspec.cpuFeatureMask[0] = New-Object VMware.Vim.VirtualMachineCpuIdInfoSpec
$vmspec.cpuFeatureMask[0].operation = "remove"
$vmspec.cpuFeatureMask[0].info = New-Object VMware.Vim.HostCpuIdInfo
$vmspec.cpuFeatureMask[0].info.level = 1
$vmspec.cpuFeatureMask[1] = New-Object VMware.Vim.VirtualMachineCpuIdInfoSpec
$vmspec.cpuFeatureMask[1].operation = "remove"
$vmspec.cpuFeatureMask[1].info = New-Object VMware.Vim.HostCpuIdInfo
$vmspec.cpuFeatureMask[1].info.level = 1
$vmspec.cpuFeatureMask[1].info.vendor = "amd"
$vmspec.cpuFeatureMask[2] = New-Object VMware.Vim.VirtualMachineCpuIdInfoSpec
$vmspec.cpuFeatureMask[2].operation = "remove"
$vmspec.cpuFeatureMask[2].info = New-Object VMware.Vim.HostCpuIdInfo
$vmspec.cpuFeatureMask[2].info.level = -2147483647
$vmspec.cpuFeatureMask[3] = New-Object VMware.Vim.VirtualMachineCpuIdInfoSpec
$vmspec.cpuFeatureMask[3].operation = "remove"
$vmspec.cpuFeatureMask[3].info = New-Object VMware.Vim.HostCpuIdInfo
$vmspec.cpuFeatureMask[3].info.level = -2147483647
$vmspec.cpuFeatureMask[3].info.vendor = "amd"
$vmView = Get-View -Id $vm.id
$vmView.ReconfigVM_Task($vmspec)
}
Reset-VMCPUMask (get-cluster "Cluster" | get-vm "VM")
