Re: [PATCH v3 01/19] x86/msr-index: Clean up bit defines for IA32_FEATURE_CONTROL MSR

[Jarkko Sakkinen]

On Mon, Nov 18, 2019 at 07:12:22PM -0800, Sean Christopherson wrote:
> As pointed out by Boris, the defines for bits in IA32_FEATURE_CONTROL
> are quite a mouthful, especially the VMX bits which must differentiate
> between enabling VMX inside and outside SMX (TXT) operation.  Rename the
> bit defines to abbreviate FEATURE_CONTROL as FEAT_CTL so that they're a
> little friendlier on the eyes.  Keep the full name for the MSR itself to
> help even the most obtuse reader decipher the abbreviation, and to match
> the name used by the Intel SDM.

If you anyway shorten the prefix, why not then go directly to FT_CTL?
It is as obvious as FEAT_CTL is. Given the exhausting long variable
names like FEAT_CTL_VMX_ENABLED_OUTSIDE_SMX this would be worth of
considering.

/Jarkko