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| author | Michael Ellerman <mpe@ellerman.id.au> | 2018-03-24 08:43:18 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-03-24 08:43:18 +1100 |
| commit | a26cf1c9fe3c2e3b671b490aeb708ea72fb5ac0a (patch) | |
| tree | 1d2061bbf8ac521bb9839075beb4263752bebb23 /arch/powerpc/kernel/dt_cpu_ftrs.c | |
| parent | 78e5dfea84dc15d69940831b3981b3014d17222e (diff) | |
| parent | 681c617b7c42fce0798c2b0b472f270f28c82d56 (diff) | |
Merge branch 'topic/ppc-kvm' into next
This brings in two series from Paul, one of which touches KVM code and
may need to be merged into the kvm-ppc tree to resolve conflicts.
Diffstat (limited to 'arch/powerpc/kernel/dt_cpu_ftrs.c')
| -rw-r--r-- | arch/powerpc/kernel/dt_cpu_ftrs.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c index 945e2c29ad2d..0a0c601c6ade 100644 --- a/arch/powerpc/kernel/dt_cpu_ftrs.c +++ b/arch/powerpc/kernel/dt_cpu_ftrs.c @@ -54,8 +54,7 @@ struct dt_cpu_feature { }; #define CPU_FTRS_BASE \ - (CPU_FTR_USE_TB | \ - CPU_FTR_LWSYNC | \ + (CPU_FTR_LWSYNC | \ CPU_FTR_FPU_UNAVAILABLE |\ CPU_FTR_NODSISRALIGN |\ CPU_FTR_NOEXECUTE |\ @@ -590,6 +589,8 @@ static struct dt_cpu_feature_match __initdata {"virtual-page-class-key-protection", feat_enable, 0}, {"transactional-memory", feat_enable_tm, CPU_FTR_TM}, {"transactional-memory-v3", feat_enable_tm, 0}, + {"tm-suspend-hypervisor-assist", feat_enable, CPU_FTR_P9_TM_HV_ASSIST}, + {"tm-suspend-xer-so-bug", feat_enable, CPU_FTR_P9_TM_XER_SO_BUG}, {"idle-nap", feat_enable_idle_nap, 0}, {"alignment-interrupt-dsisr", feat_enable_align_dsisr, 0}, {"idle-stop", feat_enable_idle_stop, 0}, @@ -709,6 +710,9 @@ static __init void cpufeatures_cpu_quirks(void) cur_cpu_spec->cpu_features |= CPU_FTR_POWER9_DD1; else if ((version & 0xffffefff) == 0x004e0201) cur_cpu_spec->cpu_features |= CPU_FTR_POWER9_DD2_1; + else if ((version & 0xffffefff) == 0x004e0202) + cur_cpu_spec->cpu_features |= CPU_FTR_P9_TM_HV_ASSIST | + CPU_FTR_P9_TM_XER_SO_BUG; } static void __init cpufeatures_setup_finished(void) |