[PATCH 3/6] arm64: add sysfs vulnerability show for spectre v1

[Mian Yousaf Kaukab]

Hard-coded since patches are merged and there are no configuration
options.

Signed-off-by: Mian Yousaf Kaukab <ykau...@suse.de>
---
 arch/arm64/kernel/cpu_errata.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 996edb4e18ad..92616431ae4e 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -706,4 +706,10 @@ ssize_t cpu_show_meltdown(struct device *dev, struct 
device_attribute *attr,
        return sprintf(buf, "Vulnerable\n");
 }
 
+ssize_t cpu_show_spectre_v1(struct device *dev, struct device_attribute *attr,
+               char *buf)
+{
+       return sprintf(buf, "Mitigation: __user pointer sanitization\n");
+}
+
 #endif
-- 
2.11.0