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Diffstat (limited to 'arch/powerpc/kernel/security.c')
-rw-r--r--arch/powerpc/kernel/security.c23
1 files changed, 8 insertions, 15 deletions
diff --git a/arch/powerpc/kernel/security.c b/arch/powerpc/kernel/security.c
index 9b8631533e02..b33bafb8fcea 100644
--- a/arch/powerpc/kernel/security.c
+++ b/arch/powerpc/kernel/security.c
@@ -190,29 +190,22 @@ ssize_t cpu_show_spectre_v2(struct device *dev, struct device_attribute *attr, c
bcs = security_ftr_enabled(SEC_FTR_BCCTRL_SERIALISED);
ccd = security_ftr_enabled(SEC_FTR_COUNT_CACHE_DISABLED);
- if (bcs || ccd || count_cache_flush_type != COUNT_CACHE_FLUSH_NONE) {
- bool comma = false;
+ if (bcs || ccd) {
seq_buf_printf(&s, "Mitigation: ");
- if (bcs) {
+ if (bcs)
seq_buf_printf(&s, "Indirect branch serialisation (kernel only)");
- comma = true;
- }
- if (ccd) {
- if (comma)
- seq_buf_printf(&s, ", ");
- seq_buf_printf(&s, "Indirect branch cache disabled");
- comma = true;
- }
-
- if (comma)
+ if (bcs && ccd)
seq_buf_printf(&s, ", ");
- seq_buf_printf(&s, "Software count cache flush");
+ if (ccd)
+ seq_buf_printf(&s, "Indirect branch cache disabled");
+ } else if (count_cache_flush_type != COUNT_CACHE_FLUSH_NONE) {
+ seq_buf_printf(&s, "Mitigation: Software count cache flush");
if (count_cache_flush_type == COUNT_CACHE_FLUSH_HW)
- seq_buf_printf(&s, "(hardware accelerated)");
+ seq_buf_printf(&s, " (hardware accelerated)");
} else if (btb_flush_enabled) {
seq_buf_printf(&s, "Mitigation: Branch predictor state flush");
} else {