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    SubjectRe: [patch V2 1/2] sysfs/cpu: Add vulnerability folder
    On 01/07/2018 04:48 PM, Thomas Gleixner wrote:

    > +#ifdef CONFIG_GENERIC_CPU_VULNERABILITIES
    > +
    > +ssize_t __weak cpu_show_meltdown(struct device *dev,
    > + struct device_attribute *attr, char *buf)
    > +{
    > + return sprintf(buf, "Not affected\n");
    > +}
    > +
    > +ssize_t __weak cpu_show_spectre_v1(struct device *dev,
    > + struct device_attribute *attr, char *buf)
    > +{
    > + return sprintf(buf, "Not affected\n");
    > +}
    > +
    > +ssize_t __weak cpu_show_spectre_v2(struct device *dev,
    > + struct device_attribute *attr, char *buf)
    > +{
    > + return sprintf(buf, "Not affected\n");
    > +}

    Just wondering aloud (after the merge) here but shouldn't the default be
    "unknown", at least for Spectre? It's pervasive enough.

    Jon.

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