diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index b94503536f17e927821859f32df333f0dfc62612..c3280bfa32f7eacfb5a3efb9587ba7ab211316b3 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -166,7 +166,8 @@ static ResultCode WaitSynchronization1(
 }
 
 /// Wait for the given handles to synchronize, timeout after the specified nanoseconds
-static ResultCode WaitSynchronization(VAddr handles_address, u64 handle_count, s64 nano_seconds) {
+static ResultCode WaitSynchronization(Handle* index, VAddr handles_address, u64 handle_count,
+                                      s64 nano_seconds) {
     LOG_TRACE(Kernel_SVC, "called handles_address=0x%llx, handle_count=%d, nano_seconds=%d",
               handles_address, handle_count, nano_seconds);
 
@@ -177,6 +178,8 @@ static ResultCode WaitSynchronization(VAddr handles_address, u64 handle_count, s
     if (handle_count < 0)
         return ERR_OUT_OF_RANGE;
 
+    auto thread = GetCurrentThread();
+
     using ObjectPtr = SharedPtr<WaitObject>;
     std::vector<ObjectPtr> objects(handle_count);
 
@@ -188,6 +191,26 @@ static ResultCode WaitSynchronization(VAddr handles_address, u64 handle_count, s
         objects[i] = object;
     }
 
+    // Find the first object that is acquirable in the provided list of objects
+    auto itr = std::find_if(objects.begin(), objects.end(), [thread](const ObjectPtr& object) {
+        return !object->ShouldWait(thread);
+    });
+
+    if (itr != objects.end()) {
+        // We found a ready object, acquire it and set the result value
+        WaitObject* object = itr->get();
+        object->Acquire(thread);
+        *index = static_cast<s32>(std::distance(objects.begin(), itr));
+        return RESULT_SUCCESS;
+    }
+
+    // No objects were ready to be acquired, prepare to suspend the thread.
+
+    // If a timeout value of 0 was provided, just return the Timeout error code instead of
+    // suspending the thread.
+    if (nano_seconds == 0)
+        return RESULT_TIMEOUT;
+
     // Just implement for a single handle for now
     ASSERT(handle_count == 1);
     return WaitSynchronization1(objects[0], GetCurrentThread(), nano_seconds);
diff --git a/src/core/hle/kernel/svc_wrap.h b/src/core/hle/kernel/svc_wrap.h
index bffa2f7f8baaa6027511ee0323e83d91fa4d0ca6..16c834cf359312a94a488acb717aa1d443fa3f43 100644
--- a/src/core/hle/kernel/svc_wrap.h
+++ b/src/core/hle/kernel/svc_wrap.h
@@ -80,9 +80,12 @@ void SvcWrap() {
     FuncReturn(func(PARAM(0), PARAM(1), PARAM(2)).raw);
 }
 
-template <ResultCode func(u64, u64, s64)>
+template <ResultCode func(u32*, u64, u64, s64)>
 void SvcWrap() {
-    FuncReturn(func(PARAM(1), PARAM(2), (s64)PARAM(3)).raw);
+    u32 param_1 = 0;
+    ResultCode retval = func(&param_1, PARAM(1), (u32)(PARAM(2) & 0xFFFFFFFF), (s64)PARAM(3));
+    Core::CPU().SetReg(1, param_1);
+    FuncReturn(retval.raw);
 }
 
 template <ResultCode func(u64, u64, u32, s64)>