Re: [Xen-devel] [PATCH v4 1/7] x86/msr: add Raw and Host domain policies

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 18.10.17 at 10:27, <sergey.dyasli@xxxxxxxxxx> wrote:
> Raw policy contains the actual values from H/W MSRs. PLATFORM_INFO msr
> needs to be read again because probe_intel_cpuid_faulting() records
> the presence of X86_FEATURE_CPUID_FAULTING but not the presence of msr
> itself (if cpuid faulting is not available).

It would be nice if this information could be propagated to avoid
the second read - I really dislike the traces such failed reads leave
in logs; at the first glance this always looks as if something was
wrong.

Apart from this the patch looks fine.

Jan


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