Commit a3775145 authored by Michal Suchanek's avatar Michal Suchanek Committed by Michael Ellerman

powerpc/64s: Enhance the information in cpu_show_spectre_v1()

We now have barrier_nospec as mitigation so print it in
cpu_show_spectre_v1() when enabled.
Signed-off-by: default avatarMichal Suchanek <msuchanek@suse.de>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 51973a81
...@@ -120,6 +120,9 @@ ssize_t cpu_show_spectre_v1(struct device *dev, struct device_attribute *attr, c ...@@ -120,6 +120,9 @@ ssize_t cpu_show_spectre_v1(struct device *dev, struct device_attribute *attr, c
if (!security_ftr_enabled(SEC_FTR_BNDS_CHK_SPEC_BAR)) if (!security_ftr_enabled(SEC_FTR_BNDS_CHK_SPEC_BAR))
return sprintf(buf, "Not affected\n"); return sprintf(buf, "Not affected\n");
if (barrier_nospec_enabled)
return sprintf(buf, "Mitigation: __user pointer sanitization\n");
return sprintf(buf, "Vulnerable\n"); return sprintf(buf, "Vulnerable\n");
} }
......
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