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Re: [Xen-devel] [PATCH RESEND v1 0/7] Intel Processor Trace virtulization enabling



> >>> On 16.01.18 at 10:02, <luwei.kang@xxxxxxxxx> wrote:
> >> >>> On 15.01.18 at 19:12, <luwei.kang@xxxxxxxxx> wrote:
> >> > Luwei Kang (7):
> >> >   x86: add a flag to enable Intel processor trace
> >> >   x86: configure vmcs for Intel processor trace virtualization
> >> >   x86: add intel proecessor trace support for cpuid
> >> >   x86: add intel processor trace context
> >> >   x86: Implement Intel Processor Trace context switch
> >> >   x86: Implement Intel Processor Trace MSRs read/write
> >> >   x86: Disable Intel Processor Trace when VMXON in L1 guest
> >>
> >> How can this be a re-send of v1 when the original v1 consisted of just 6 
> >> patches?
> >>
> >
> > Yes, I make some change in Intel PT context switch(only save /load
> > guest state when Intel PT is enabled in guest), Intel PT MSRs pass
> > through strategy (only passthrough MSRs when PT is enabled in guest)
> > and  add a patch (patch
> > 7) to disable Intel PT-VMX in nested.
> > Because of there just have some high level comments from community and
> > above all changes is from my point of view. So I re-send this patch set 
> > still as v1.
> 
> Any change makes it a new version. If you don't want to use v2, use v1.5 or 
> v1.1 in such a case.
> 

Get it.

Thanks,
Luwei Kang


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