arm64: Add sysfs vulnerability show for spectre-v1
spectre-v1 has been mitigated and the mitigation is always active. Report this to userspace via sysfs Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de> Signed-off-by: Jeremy Linton <jeremy.linton@arm.com> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Tested-by: Stefan Wahren <stefan.wahren@i2se.com> Acked-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
parent
e5ce5e7267
commit
3891ebccac
@ -755,3 +755,9 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
|
||||
{
|
||||
}
|
||||
};
|
||||
|
||||
ssize_t cpu_show_spectre_v1(struct device *dev, struct device_attribute *attr,
|
||||
char *buf)
|
||||
{
|
||||
return sprintf(buf, "Mitigation: __user pointer sanitization\n");
|
||||
}
|
||||
|
Loading…
x
Reference in New Issue
Block a user