Re: [PATCH v3] KVM: nVMX: Fully support of nested VMX preemption timer

2013-09-13 Thread Paolo Bonzini
Il 05/09/2013 11:24, Zhang, Yang Z ha scritto: Here I have such consideration: this logic is wrong if CPU support PIN_BASED_VMX_PREEMPTION_TIMER but doesn't support VM_EXIT_SAVE_VMX_PREEMPTION_TIMER, though I don't know if this does occurs. So the codes above reads the MSR and reserves the

RE: [PATCH v3] KVM: nVMX: Fully support of nested VMX preemption timer

2013-09-05 Thread Zhang, Yang Z
Arthur Chunqi Li wrote on 2013-09-04: This patch contains the following two changes: 1. Fix the bug in nested preemption timer support. If vmexit L2-L0 with some reasons not emulated by L1, preemption timer value should be save in such exits. 2. Add support of Save VMX-preemption timer value

Re: [PATCH v3] KVM: nVMX: Fully support of nested VMX preemption timer

2013-09-05 Thread Arthur Chunqi Li
On Thu, Sep 5, 2013 at 3:45 PM, Zhang, Yang Z yang.z.zh...@intel.com wrote: Arthur Chunqi Li wrote on 2013-09-04: This patch contains the following two changes: 1. Fix the bug in nested preemption timer support. If vmexit L2-L0 with some reasons not emulated by L1, preemption timer value

RE: [PATCH v3] KVM: nVMX: Fully support of nested VMX preemption timer

2013-09-05 Thread Zhang, Yang Z
Arthur Chunqi Li wrote on 2013-09-05: On Thu, Sep 5, 2013 at 3:45 PM, Zhang, Yang Z yang.z.zh...@intel.com wrote: Arthur Chunqi Li wrote on 2013-09-04: This patch contains the following two changes: 1. Fix the bug in nested preemption timer support. If vmexit L2-L0 with some reasons not

Re: [PATCH v3] KVM: nVMX: Fully support of nested VMX preemption timer

2013-09-05 Thread Arthur Chunqi Li
On Thu, Sep 5, 2013 at 5:24 PM, Zhang, Yang Z yang.z.zh...@intel.com wrote: Arthur Chunqi Li wrote on 2013-09-05: On Thu, Sep 5, 2013 at 3:45 PM, Zhang, Yang Z yang.z.zh...@intel.com wrote: Arthur Chunqi Li wrote on 2013-09-04: This patch contains the following two changes: 1. Fix the bug

RE: [PATCH v3] KVM: nVMX: Fully support of nested VMX preemption timer

2013-09-05 Thread Zhang, Yang Z
Arthur Chunqi Li wrote on 2013-09-05: Arthur Chunqi Li wrote on 2013-09-05: On Thu, Sep 5, 2013 at 3:45 PM, Zhang, Yang Z yang.z.zh...@intel.com wrote: Arthur Chunqi Li wrote on 2013-09-04: This patch contains the following two changes: 1. Fix the bug in nested preemption timer

Re: [PATCH v3] KVM: nVMX: Fully support of nested VMX preemption timer

2013-09-05 Thread Arthur Chunqi Li
On Thu, Sep 5, 2013 at 7:05 PM, Zhang, Yang Z yang.z.zh...@intel.com wrote: Arthur Chunqi Li wrote on 2013-09-05: Arthur Chunqi Li wrote on 2013-09-05: On Thu, Sep 5, 2013 at 3:45 PM, Zhang, Yang Z yang.z.zh...@intel.com wrote: Arthur Chunqi Li wrote on 2013-09-04: This patch