diff options
Diffstat (limited to 'arch/powerpc/kernel/security.c')
| -rw-r--r-- | arch/powerpc/kernel/security.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/security.c b/arch/powerpc/kernel/security.c index 9c2f7b909911..cc51fa52e783 100644 --- a/arch/powerpc/kernel/security.c +++ b/arch/powerpc/kernel/security.c @@ -300,9 +300,7 @@ static void stf_barrier_enable(bool enable) void setup_stf_barrier(void) { enum stf_barrier_type type; - bool enable, hv; - - hv = cpu_has_feature(CPU_FTR_HVMODE); + bool enable; /* Default to fallback in case fw-features are not available */ if (cpu_has_feature(CPU_FTR_ARCH_300)) @@ -315,8 +313,7 @@ void setup_stf_barrier(void) type = STF_BARRIER_NONE; enable = security_ftr_enabled(SEC_FTR_FAVOUR_SECURITY) && - (security_ftr_enabled(SEC_FTR_L1D_FLUSH_PR) || - (security_ftr_enabled(SEC_FTR_L1D_FLUSH_HV) && hv)); + security_ftr_enabled(SEC_FTR_STF_BARRIER); if (type == STF_BARRIER_FALLBACK) { pr_info("stf-barrier: fallback barrier available\n"); |