Re: [Qemu-devel] nested VMX with IA32_FEATURE_CONTROL MSR(addr: 0x3a) value of ZERO

2015-01-13 Thread Jan Kiszka
On 2015-01-13 14:43, Paolo Bonzini wrote: > > > On 13/01/2015 14:19, Huaicheng Li wrote: >> Hi, all >> >> I have a Linux 3.8 kernel (host) and run QEMU 1.5.3 on it. I want to >> test another hypervisor software in qemu so I enabled KVM's nested VMX >> function(by passing "nested=1" parameter to t

Re: [Qemu-devel] nested VMX with IA32_FEATURE_CONTROL MSR(addr: 0x3a) value of ZERO

2015-01-13 Thread Paolo Bonzini
On 13/01/2015 14:19, Huaicheng Li wrote: > Hi, all > > I have a Linux 3.8 kernel (host) and run QEMU 1.5.3 on it. I want to > test another hypervisor software in qemu so I enabled KVM's nested VMX > function(by passing "nested=1" parameter to the kvm module) and then > started a guest machine. I

[Qemu-devel] nested VMX with IA32_FEATURE_CONTROL MSR(addr: 0x3a) value of ZERO

2015-01-13 Thread Huaicheng Li
Hi, all I have a Linux 3.8 kernel (host) and run QEMU 1.5.3 on it. I want to test another hypervisor software in qemu so I enabled KVM's nested VMX function(by passing "nested=1" parameter to the kvm module) and then started a guest machine. In the guest, I could see the "vmx" instruction set by r