Re: [RFC PATCH V2 00/11] Intel EPT-Based Sub-page Protection Support

2018-12-04 Thread Paolo Bonzini
On 04/12/18 07:35, Yi Zhang wrote: > On 2018-12-03 at 05:56:13 +0200, Mihai Donțu wrote: >>> Hi, >>> >>> I think the right thing to do here would be to first get VM >>> introspection in KVM, as SPP is mostly an introspection feature and it >>> should be controller by the introspector rather than

Re: [RFC PATCH V2 00/11] Intel EPT-Based Sub-page Protection Support

2018-12-04 Thread Paolo Bonzini
On 04/12/18 07:35, Yi Zhang wrote: > On 2018-12-03 at 05:56:13 +0200, Mihai Donțu wrote: >>> Hi, >>> >>> I think the right thing to do here would be to first get VM >>> introspection in KVM, as SPP is mostly an introspection feature and it >>> should be controller by the introspector rather than

Re: [RFC PATCH V2 00/11] Intel EPT-Based Sub-page Protection Support

2018-12-03 Thread Yi Zhang
On 2018-12-03 at 05:56:13 +0200, Mihai Donțu wrote: > Hi Paolo, > > On Fri, 2018-11-30 at 11:07 +0100, Paolo Bonzini wrote: > > On 30/11/18 08:52, Zhang Yi wrote: > > > Here is a patch-series which adding EPT-Based Sub-page Write Protection > > > Support. > > > > > > Introduction: > > > > > >

Re: [RFC PATCH V2 00/11] Intel EPT-Based Sub-page Protection Support

2018-12-03 Thread Yi Zhang
On 2018-12-03 at 05:56:13 +0200, Mihai Donțu wrote: > Hi Paolo, > > On Fri, 2018-11-30 at 11:07 +0100, Paolo Bonzini wrote: > > On 30/11/18 08:52, Zhang Yi wrote: > > > Here is a patch-series which adding EPT-Based Sub-page Write Protection > > > Support. > > > > > > Introduction: > > > > > >

Re: [RFC PATCH V2 00/11] Intel EPT-Based Sub-page Protection Support

2018-12-02 Thread Mihai Donțu
Hi Paolo, On Fri, 2018-11-30 at 11:07 +0100, Paolo Bonzini wrote: > On 30/11/18 08:52, Zhang Yi wrote: > > Here is a patch-series which adding EPT-Based Sub-page Write Protection > > Support. > > > > Introduction: > > > > EPT-Based Sub-page Write Protection referred to as SPP, it is a

Re: [RFC PATCH V2 00/11] Intel EPT-Based Sub-page Protection Support

2018-12-02 Thread Mihai Donțu
Hi Paolo, On Fri, 2018-11-30 at 11:07 +0100, Paolo Bonzini wrote: > On 30/11/18 08:52, Zhang Yi wrote: > > Here is a patch-series which adding EPT-Based Sub-page Write Protection > > Support. > > > > Introduction: > > > > EPT-Based Sub-page Write Protection referred to as SPP, it is a

Re: [RFC PATCH V2 00/11] Intel EPT-Based Sub-page Protection Support

2018-11-30 Thread Paolo Bonzini
On 30/11/18 08:52, Zhang Yi wrote: > Here is a patch-series which adding EPT-Based Sub-page Write Protection > Support. > > Introduction: > > EPT-Based Sub-page Write Protection referred to as SPP, it is a capability > which > allow Virtual Machine Monitors(VMM) to specify write-permission for

Re: [RFC PATCH V2 00/11] Intel EPT-Based Sub-page Protection Support

2018-11-30 Thread Paolo Bonzini
On 30/11/18 08:52, Zhang Yi wrote: > Here is a patch-series which adding EPT-Based Sub-page Write Protection > Support. > > Introduction: > > EPT-Based Sub-page Write Protection referred to as SPP, it is a capability > which > allow Virtual Machine Monitors(VMM) to specify write-permission for

[RFC PATCH V2 00/11] Intel EPT-Based Sub-page Protection Support

2018-11-29 Thread Zhang Yi
Here is a patch-series which adding EPT-Based Sub-page Write Protection Support. Introduction: EPT-Based Sub-page Write Protection referred to as SPP, it is a capability which allow Virtual Machine Monitors(VMM) to specify write-permission for guest physical memory at a sub-page(128 byte)

[RFC PATCH V2 00/11] Intel EPT-Based Sub-page Protection Support

2018-11-29 Thread Zhang Yi
Here is a patch-series which adding EPT-Based Sub-page Write Protection Support. Introduction: EPT-Based Sub-page Write Protection referred to as SPP, it is a capability which allow Virtual Machine Monitors(VMM) to specify write-permission for guest physical memory at a sub-page(128 byte)