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Diffstat (limited to 'arch/arm64/kernel/cpu_errata.c')
-rw-r--r--arch/arm64/kernel/cpu_errata.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 90a9e465339c..54e41dfe41f6 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -373,15 +373,18 @@ void verify_local_cpu_errata_workarounds(void)
{
const struct arm64_cpu_capabilities *caps = arm64_errata;
- for (; caps->matches; caps++)
- if (!cpus_have_cap(caps->capability) &&
- caps->matches(caps, SCOPE_LOCAL_CPU)) {
+ for (; caps->matches; caps++) {
+ if (cpus_have_cap(caps->capability)) {
+ if (caps->enable)
+ caps->enable((void *)caps);
+ } else if (caps->matches(caps, SCOPE_LOCAL_CPU)) {
pr_crit("CPU%d: Requires work around for %s, not detected"
" at boot time\n",
smp_processor_id(),
caps->desc ? : "an erratum");
cpu_die_early();
}
+ }
}
void update_cpu_errata_workarounds(void)