From a10fff279bc447a7bd2f04fe9efcacea6a8fc85c Mon Sep 17 00:00:00 2001
From: Gliniak <Gliniak93@gmail.com>
Date: Sun, 27 Sep 2020 18:05:28 +0200
Subject: [PATCH] Added missing paramteter to KeSetAffinityThread

---
 src/xenia/kernel/xboxkrnl/xboxkrnl_threading.cc | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/xenia/kernel/xboxkrnl/xboxkrnl_threading.cc b/src/xenia/kernel/xboxkrnl/xboxkrnl_threading.cc
index a77bb2c56..6ac2902cc 100644
--- a/src/xenia/kernel/xboxkrnl/xboxkrnl_threading.cc
+++ b/src/xenia/kernel/xboxkrnl/xboxkrnl_threading.cc
@@ -224,12 +224,20 @@ void KeSetCurrentStackPointers(lpvoid_t stack_ptr,
 }
 DECLARE_XBOXKRNL_EXPORT1(KeSetCurrentStackPointers, kThreading, kImplemented);
 
-dword_result_t KeSetAffinityThread(lpvoid_t thread_ptr, dword_t affinity) {
+dword_result_t KeSetAffinityThread(lpvoid_t thread_ptr, dword_t affinity,
+                                   lpdword_t previous_affinity_ptr) {
+  uint32_t previous_affinity = 0;
+
   auto thread = XObject::GetNativeObject<XThread>(kernel_state(), thread_ptr);
   if (thread) {
+    previous_affinity = thread->affinity();
     thread->SetAffinity(affinity);
   }
 
+  if (previous_affinity_ptr) {
+    *previous_affinity_ptr = previous_affinity;
+  }
+
   return (uint32_t)affinity;
 }
 DECLARE_XBOXKRNL_EXPORT1(KeSetAffinityThread, kThreading, kImplemented);