Benjamin Herrenschmidt dd58a092c4 powerpc: Add AT_HWCAP2 to indicate V.CRYPTO category support ...

The Vector Crypto category instructions are supported by current POWER8
chips, advertise them to userspace using a specific bit to properly
differentiate with chips of the same architecture level that might not
have them.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
CC: <stable@vger.kernel.org> [v3.10+]

2014-06-11 16:31:20 +10:00

1.6 KiB

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