From dd58a092c4202f2bd490adab7285b3ff77f8e467 Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Tue, 10 Jun 2014 15:04:40 +1000 Subject: 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 CC: [v3.10+] --- arch/powerpc/include/uapi/asm/cputable.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/powerpc/include/uapi') diff --git a/arch/powerpc/include/uapi/asm/cputable.h b/arch/powerpc/include/uapi/asm/cputable.h index 5b7657959faa..de2c0e4ee1aa 100644 --- a/arch/powerpc/include/uapi/asm/cputable.h +++ b/arch/powerpc/include/uapi/asm/cputable.h @@ -41,5 +41,6 @@ #define PPC_FEATURE2_EBB 0x10000000 #define PPC_FEATURE2_ISEL 0x08000000 #define PPC_FEATURE2_TAR 0x04000000 +#define PPC_FEATURE2_VEC_CRYPTO 0x02000000 #endif /* _UAPI__ASM_POWERPC_CPUTABLE_H */ -- cgit v1.2.3