diff --git a/conf/init.debug.rc b/conf/init.debug.rc
index b7512e4e..4d5e4c77 100644
--- a/conf/init.debug.rc
+++ b/conf/init.debug.rc
@@ -32,3 +32,12 @@ on post-fs-data
     chown bluetooth system /dev/logbuffer_btlpm
     chown bluetooth system /dev/logbuffer_btpower
     chown bluetooth system /dev/logbuffer_tty18
+
+# pKVM performance is different on A0 and B0 chips.
+# Add extra tag to metrics collected on A0 to separate the results.
+on property:ro.revision=PROTO1.0
+    setprop debug.hypervisor.metrics_tag "hwrev_a0"
+on property:ro.revision=PROTO1.1
+    setprop debug.hypervisor.metrics_tag "hwrev_a0"
+on property:ro.revision=EVT1.0
+    setprop debug.hypervisor.metrics_tag "hwrev_a0"