Re: [Xen-devel] [PATCH v1 2/5] x86/msr: introduce struct msr_vcpu_policy

["Tian, Kevin" <kevin.tian@xxxxxxxxx>]

> From: Sergey Dyasli [mailto:sergey.dyasli@xxxxxxxxxx]
> Sent: Wednesday, August 30, 2017 6:35 PM
> 
> The new structure contains information about guest's MSRs that are
> unique to each vCPU. It starts with only 1 MSR:
> 
>     MSR_INTEL_MISC_FEATURES_ENABLES
> 
> Which currently has only 1 usable bit: cpuid_faulting.
> 
> Add 2 global policy objects: hvm_max and pv_max that are inited during
> boot up. Availability of MSR_INTEL_MISC_FEATURES_ENABLES depends on
> availability of MSR_INTEL_PLATFORM_INFO.
> 
> Add init_vcpu_msr_policy() which sets initial MSR policy for every vCPU
> during domain creation with a special case for Dom0.
> 
> Signed-off-by: Sergey Dyasli <sergey.dyasli@xxxxxxxxxx>

with similar cosmetic comments:

Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>

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