diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index 4cf9ae21f44d8..346be75d3d3d0 100755
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -3534,8 +3534,9 @@ public class NotificationManagerService extends SystemService {
         public ParceledListSlice<ConversationChannelWrapper> getConversations(
                 boolean onlyImportant) {
             enforceSystemOrSystemUI("getConversations");
+            IntArray userIds = mUserProfiles.getCurrentProfileIds();
             ArrayList<ConversationChannelWrapper> conversations =
-                    mPreferencesHelper.getConversations(onlyImportant);
+                    mPreferencesHelper.getConversations(userIds, onlyImportant);
             for (ConversationChannelWrapper conversation : conversations) {
                 if (mShortcutHelper == null) {
                     conversation.setShortcutInfo(null);
diff --git a/services/core/java/com/android/server/notification/PreferencesHelper.java b/services/core/java/com/android/server/notification/PreferencesHelper.java
index c3cb42f95cc62..fd4a3024179c1 100644
--- a/services/core/java/com/android/server/notification/PreferencesHelper.java
+++ b/services/core/java/com/android/server/notification/PreferencesHelper.java
@@ -51,6 +51,7 @@ import android.service.notification.RankingHelperProto;
 import android.text.TextUtils;
 import android.util.ArrayMap;
 import android.util.ArraySet;
+import android.util.IntArray;
 import android.util.Pair;
 import android.util.Slog;
 import android.util.SparseBooleanArray;
@@ -1348,36 +1349,39 @@ public class PreferencesHelper implements RankingConfig {
         return groups;
     }
 
-    public ArrayList<ConversationChannelWrapper> getConversations(boolean onlyImportant) {
+    public ArrayList<ConversationChannelWrapper> getConversations(IntArray userIds,
+            boolean onlyImportant) {
         synchronized (mPackagePreferences) {
             ArrayList<ConversationChannelWrapper> conversations = new ArrayList<>();
-
             for (PackagePreferences p : mPackagePreferences.values()) {
-                int N = p.channels.size();
-                for (int i = 0; i < N; i++) {
-                    final NotificationChannel nc = p.channels.valueAt(i);
-                    if (!TextUtils.isEmpty(nc.getConversationId()) && !nc.isDeleted()
-                            && !nc.isDemoted()
-                            && (nc.isImportantConversation() || !onlyImportant)) {
-                        ConversationChannelWrapper conversation = new ConversationChannelWrapper();
-                        conversation.setPkg(p.pkg);
-                        conversation.setUid(p.uid);
-                        conversation.setNotificationChannel(nc);
-                        conversation.setParentChannelLabel(
-                                p.channels.get(nc.getParentChannelId()).getName());
-                        boolean blockedByGroup = false;
-                        if (nc.getGroup() != null) {
-                            NotificationChannelGroup group = p.groups.get(nc.getGroup());
-                            if (group != null) {
-                                if (group.isBlocked()) {
-                                    blockedByGroup = true;
-                                } else {
-                                    conversation.setGroupLabel(group.getName());
+                if (userIds.binarySearch(UserHandle.getUserId(p.uid)) >= 0) {
+                    int N = p.channels.size();
+                    for (int i = 0; i < N; i++) {
+                        final NotificationChannel nc = p.channels.valueAt(i);
+                        if (!TextUtils.isEmpty(nc.getConversationId()) && !nc.isDeleted()
+                                && !nc.isDemoted()
+                                && (nc.isImportantConversation() || !onlyImportant)) {
+                            ConversationChannelWrapper conversation =
+                                    new ConversationChannelWrapper();
+                            conversation.setPkg(p.pkg);
+                            conversation.setUid(p.uid);
+                            conversation.setNotificationChannel(nc);
+                            conversation.setParentChannelLabel(
+                                    p.channels.get(nc.getParentChannelId()).getName());
+                            boolean blockedByGroup = false;
+                            if (nc.getGroup() != null) {
+                                NotificationChannelGroup group = p.groups.get(nc.getGroup());
+                                if (group != null) {
+                                    if (group.isBlocked()) {
+                                        blockedByGroup = true;
+                                    } else {
+                                        conversation.setGroupLabel(group.getName());
+                                    }
                                 }
                             }
-                        }
-                        if (!blockedByGroup) {
-                            conversations.add(conversation);
+                            if (!blockedByGroup) {
+                                conversations.add(conversation);
+                            }
                         }
                     }
                 }
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/PreferencesHelperTest.java b/services/tests/uiservicestests/src/com/android/server/notification/PreferencesHelperTest.java
index a118e0df13386..3b1059761357f 100644
--- a/services/tests/uiservicestests/src/com/android/server/notification/PreferencesHelperTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/PreferencesHelperTest.java
@@ -96,6 +96,7 @@ import android.test.suitebuilder.annotation.SmallTest;
 import android.testing.TestableContentResolver;
 import android.util.ArrayMap;
 import android.util.ArraySet;
+import android.util.IntArray;
 import android.util.Pair;
 import android.util.StatsEvent;
 import android.util.Xml;
@@ -3284,7 +3285,8 @@ public class PreferencesHelperTest extends UiServiceTestCase {
         channel2.setImportantConversation(true);
         mHelper.createNotificationChannel(PKG_O, UID_O, channel2, true, false);
 
-        List<ConversationChannelWrapper> convos = mHelper.getConversations(false);
+        List<ConversationChannelWrapper> convos =
+                mHelper.getConversations(IntArray.wrap(new int[] {0}), false);
 
         assertEquals(3, convos.size());
         assertTrue(conversationWrapperContainsChannel(convos, channel));
@@ -3292,6 +3294,44 @@ public class PreferencesHelperTest extends UiServiceTestCase {
         assertTrue(conversationWrapperContainsChannel(convos, channel2));
     }
 
+    @Test
+    public void testGetConversations_multiUser() {
+        String convoId = "convo";
+        NotificationChannel messages =
+                new NotificationChannel("messages", "Messages", IMPORTANCE_DEFAULT);
+        mHelper.createNotificationChannel(PKG_O, UID_O, messages, true, false);
+
+        NotificationChannel messagesUser10 =
+                new NotificationChannel("messages", "Messages", IMPORTANCE_DEFAULT);
+        mHelper.createNotificationChannel(
+                PKG_O, UID_O + UserHandle.PER_USER_RANGE, messagesUser10, true, false);
+
+        NotificationChannel messagesFromB =
+                new NotificationChannel("B person msgs", "messages from B", IMPORTANCE_DEFAULT);
+        messagesFromB.setConversationId(messages.getId(), "different convo");
+        mHelper.createNotificationChannel(PKG_O, UID_O, messagesFromB, true, false);
+
+        NotificationChannel messagesFromBUser10 =
+                new NotificationChannel("B person msgs", "messages from B", IMPORTANCE_DEFAULT);
+        messagesFromBUser10.setConversationId(messagesUser10.getId(), "different convo");
+        mHelper.createNotificationChannel(
+                PKG_O, UID_O + UserHandle.PER_USER_RANGE, messagesFromBUser10, true, false);
+
+
+        List<ConversationChannelWrapper> convos =
+                mHelper.getConversations(IntArray.wrap(new int[] {0}), false);
+
+        assertEquals(1, convos.size());
+        assertTrue(conversationWrapperContainsChannel(convos, messagesFromB));
+
+        convos =
+                mHelper.getConversations(IntArray.wrap(new int[] {0, UserHandle.getUserId(UID_O + UserHandle.PER_USER_RANGE)}), false);
+
+        assertEquals(2, convos.size());
+        assertTrue(conversationWrapperContainsChannel(convos, messagesFromB));
+        assertTrue(conversationWrapperContainsChannel(convos, messagesFromBUser10));
+    }
+
     @Test
     public void testGetConversations_notDemoted() {
         String convoId = "convo";
@@ -3322,7 +3362,8 @@ public class PreferencesHelperTest extends UiServiceTestCase {
         channel2.setImportantConversation(true);
         mHelper.createNotificationChannel(PKG_O, UID_O, channel2, true, false);
 
-        List<ConversationChannelWrapper> convos = mHelper.getConversations(false);
+        List<ConversationChannelWrapper> convos =
+                mHelper.getConversations(IntArray.wrap(new int[] {0}), false);
 
         assertEquals(2, convos.size());
         assertTrue(conversationWrapperContainsChannel(convos, channel));
@@ -3360,7 +3401,8 @@ public class PreferencesHelperTest extends UiServiceTestCase {
         channel2.setConversationId(calls.getId(), convoId);
         mHelper.createNotificationChannel(PKG_O, UID_O, channel2, true, false);
 
-        List<ConversationChannelWrapper> convos = mHelper.getConversations(true);
+        List<ConversationChannelWrapper> convos =
+                mHelper.getConversations(IntArray.wrap(new int[] {0}), true);
 
         assertEquals(2, convos.size());
         assertTrue(conversationWrapperContainsChannel(convos, channel));