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

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> 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.

Jan


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