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SubjectRe: [PATCH 14/31] x86, pkeys: add functions to fetch PKRU
On Wed, 6 Jan 2016, Dave Hansen wrote:

>
> From: Dave Hansen <dave.hansen@linux.intel.com>
>
> 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@linux.intel.com>

Reviewed-by: Thomas Gleixner <tglx@linutronix.de>

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