Re: [PATCH v4] KVM: VMX: Fix enable VPID even if INVVPID is not exposed in vmx capability

2017-03-23 Thread David Hildenbrand
On 23.03.2017 03:39, Wanpeng Li wrote: > From: Wanpeng Li > > This can be reproduced by running L2 on L1, and disable VPID on L0 > if w/o commit "KVM: nVMX: Fix nested VPID vmx exec control", the L2 > crash as below: > > KVM: entry failed, hardware error 0x7 >

Re: [PATCH v4] KVM: VMX: Fix enable VPID even if INVVPID is not exposed in vmx capability

2017-03-23 Thread David Hildenbrand
On 23.03.2017 03:39, Wanpeng Li wrote: > From: Wanpeng Li > > This can be reproduced by running L2 on L1, and disable VPID on L0 > if w/o commit "KVM: nVMX: Fix nested VPID vmx exec control", the L2 > crash as below: > > KVM: entry failed, hardware error 0x7 > EAX= EBX=

[PATCH v4] KVM: VMX: Fix enable VPID even if INVVPID is not exposed in vmx capability

2017-03-22 Thread Wanpeng Li
From: Wanpeng Li This can be reproduced by running L2 on L1, and disable VPID on L0 if w/o commit "KVM: nVMX: Fix nested VPID vmx exec control", the L2 crash as below: KVM: entry failed, hardware error 0x7 EAX= EBX= ECX= EDX=000306c3

[PATCH v4] KVM: VMX: Fix enable VPID even if INVVPID is not exposed in vmx capability

2017-03-22 Thread Wanpeng Li
From: Wanpeng Li This can be reproduced by running L2 on L1, and disable VPID on L0 if w/o commit "KVM: nVMX: Fix nested VPID vmx exec control", the L2 crash as below: KVM: entry failed, hardware error 0x7 EAX= EBX= ECX= EDX=000306c3 ESI= EDI=