powerpc/cputable: Advertise support for ISEL/HTM/DSCR/TAR on POWER8

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index f724bca..c60bbec 100644 (file)
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -103,6 +103,9 @@ extern void __restore_cpu_e6500(void);
                                 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
                                 PPC_FEATURE_TRUE_LE | \
                                 PPC_FEATURE_PSERIES_PERFMON_COMPAT)
+#define COMMON_USER2_POWER8    (PPC_FEATURE2_ARCH_2_07 | \
+                                PPC_FEATURE2_HTM_COMP | PPC_FEATURE2_DSCR | \
+                                PPC_FEATURE2_ISEL | PPC_FEATURE2_TAR)
 #define COMMON_USER_PA6T       (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
                                 PPC_FEATURE_TRUE_LE | \
                                 PPC_FEATURE_HAS_ALTIVEC_COMP)
@@ -445,6 +448,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_name               = "POWER8 (architected)",
                .cpu_features           = CPU_FTRS_POWER8,
                .cpu_user_features      = COMMON_USER_POWER8,
+               .cpu_user_features2     = COMMON_USER2_POWER8,
                .mmu_features           = MMU_FTRS_POWER8,
                .icache_bsize           = 128,
                .dcache_bsize           = 128,
@@ -496,6 +500,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_name               = "POWER8 (raw)",
                .cpu_features           = CPU_FTRS_POWER8,
                .cpu_user_features      = COMMON_USER_POWER8,
+               .cpu_user_features2     = COMMON_USER2_POWER8,
                .mmu_features           = MMU_FTRS_POWER8,
                .icache_bsize           = 128,
                .dcache_bsize           = 128,