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Diffstat (limited to 'arch/powerpc/kvm/book3s_hv.c')
-rw-r--r--arch/powerpc/kvm/book3s_hv.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index febb9c433f64..4843063df88c 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -4129,6 +4129,7 @@ void kvmhv_set_l2_counters_status(int cpu, bool status)
else
lppaca_of(cpu).l2_counters_enable = 0;
}
+EXPORT_SYMBOL(kvmhv_set_l2_counters_status);
int kvmhv_counters_tracepoint_regfunc(void)
{
@@ -4168,6 +4169,24 @@ static void do_trace_nested_cs_time(struct kvm_vcpu *vcpu)
*l2_runtime_agg_ptr = l2_runtime_ns;
}
+u64 kvmhv_get_l1_to_l2_cs_time(void)
+{
+ return tb_to_ns(be64_to_cpu(get_lppaca()->l1_to_l2_cs_tb));
+}
+EXPORT_SYMBOL(kvmhv_get_l1_to_l2_cs_time);
+
+u64 kvmhv_get_l2_to_l1_cs_time(void)
+{
+ return tb_to_ns(be64_to_cpu(get_lppaca()->l2_to_l1_cs_tb));
+}
+EXPORT_SYMBOL(kvmhv_get_l2_to_l1_cs_time);
+
+u64 kvmhv_get_l2_runtime_agg(void)
+{
+ return tb_to_ns(be64_to_cpu(get_lppaca()->l2_runtime_tb));
+}
+EXPORT_SYMBOL(kvmhv_get_l2_runtime_agg);
+
#else
int kvmhv_get_l2_counters_status(void)
{