Re: [PATCH 14/32] x86, pkeys: add functions to fetch PKRU

[Thomas Gleixner]

On Mon, 14 Dec 2015, Dave Hansen wrote:
> This adds the raw instruction to access PKRU as well as some
> accessor functions that correctly handle when the CPU does not
> support the instruction.  We don't use it here, but we will use
> read_pkru() in the next patch.
> 
> Signed-off-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>

Reviewed-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
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