diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/setup.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/setup.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 46e1540abc22..754e493b7c05 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -71,6 +71,7 @@ #include <asm/swiotlb.h> #include <asm/svm.h> #include <asm/dtl.h> +#include <asm/hvconsole.h> #include "pseries.h" #include "../../../../drivers/pci/pci.h" @@ -85,6 +86,7 @@ EXPORT_SYMBOL(CMO_PageSize); int fwnmi_active; /* TRUE if an FWNMI handler is present */ int ibm_nmi_interlock_token; +u32 pseries_security_flavor; static void pSeries_show_cpuinfo(struct seq_file *m) { @@ -534,9 +536,15 @@ static void init_cpu_char_feature_flags(struct h_cpu_char_result *result) /* * The features below are enabled by default, so we instead look to see * if firmware has *disabled* them, and clear them if so. + * H_CPU_BEHAV_FAVOUR_SECURITY_H could be set only if + * H_CPU_BEHAV_FAVOUR_SECURITY is. */ if (!(result->behaviour & H_CPU_BEHAV_FAVOUR_SECURITY)) security_ftr_clear(SEC_FTR_FAVOUR_SECURITY); + else if (result->behaviour & H_CPU_BEHAV_FAVOUR_SECURITY_H) + pseries_security_flavor = 1; + else + pseries_security_flavor = 2; if (!(result->behaviour & H_CPU_BEHAV_L1D_FLUSH_PR)) security_ftr_clear(SEC_FTR_L1D_FLUSH_PR); |