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-rw-r--r--arch/powerpc/platforms/pseries/setup.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 372d7ada1a0c..1a527625acf7 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -482,7 +482,8 @@ static void pseries_setup_rfi_flush(void)
if (types == L1D_FLUSH_NONE)
types = L1D_FLUSH_FALLBACK;
- if (!(result.behaviour & H_CPU_BEHAV_L1D_FLUSH_PR))
+ if ((!(result.behaviour & H_CPU_BEHAV_L1D_FLUSH_PR)) ||
+ (!(result.behaviour & H_CPU_BEHAV_FAVOUR_SECURITY)))
enable = false;
} else {
/* Default to fallback if case hcall is not available */