We now have barrier_nospec as mitigation so print it in
cpu_show_spectre_v1 when enabled.
Signed-off-by: Michal Suchanek <msucha...@suse.de>
---
arch/powerpc/kernel/security.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/kernel/security.c b/arch/powerpc/kernel/security.c
index 0239383c7e4d..a0c32d53980b 100644
--- a/arch/powerpc/kernel/security.c
+++ b/arch/powerpc/kernel/security.c
@@ -120,7 +120,10 @@ ssize_t cpu_show_spectre_v1(struct device *dev, struct
device_attribute *attr, c
if (!security_ftr_enabled(SEC_FTR_BNDS_CHK_SPEC_BAR))
return sprintf(buf, "Not affected\n");
- return sprintf(buf, "Vulnerable\n");
+ if (barrier_nospec_enabled)
+ return sprintf(buf, "Mitigation: __user pointer
sanitization\n");
+ else
+ return sprintf(buf, "Vulnerable\n");
}
ssize_t cpu_show_spectre_v2(struct device *dev, struct device_attribute *attr,
char *buf)
--
2.13.6
