From d24014358883987d7ebdafc4863a7bc36addfa1b Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Wed, 13 May 2020 14:17:34 -0400
Subject: Kernel: Correct Host Context on Threads and Scheduler.

---
 src/core/hle/kernel/scheduler.cpp | 16 ++++++++--------
 src/core/hle/kernel/scheduler.h   |  2 +-
 src/core/hle/kernel/thread.cpp    |  2 +-
 src/core/hle/kernel/thread.h      |  2 +-
 4 files changed, 11 insertions(+), 11 deletions(-)

(limited to 'src/core/hle/kernel')

diff --git a/src/core/hle/kernel/scheduler.cpp b/src/core/hle/kernel/scheduler.cpp
index 43c924fa0..61b8a396a 100644
--- a/src/core/hle/kernel/scheduler.cpp
+++ b/src/core/hle/kernel/scheduler.cpp
@@ -736,15 +736,15 @@ void Scheduler::SwitchContext() {
         previous_thread->context_guard.unlock();
     }
 
-    std::shared_ptr<Common::Fiber> old_context;
+    std::shared_ptr<Common::Fiber>* old_context;
     if (previous_thread != nullptr) {
-        old_context = previous_thread->GetHostContext();
+        old_context = &previous_thread->GetHostContext();
     } else {
-        old_context = idle_thread->GetHostContext();
+        old_context = &idle_thread->GetHostContext();
     }
     guard.unlock();
 
-    Common::Fiber::YieldTo(old_context, switch_fiber);
+    Common::Fiber::YieldTo(*old_context, switch_fiber);
     /// When a thread wakes up, the scheduler may have changed to other in another core.
     auto& next_scheduler = system.Kernel().CurrentScheduler();
     next_scheduler.SwitchContextStep2();
@@ -774,13 +774,13 @@ void Scheduler::SwitchToCurrent() {
                     break;
                 }
             }
-            std::shared_ptr<Common::Fiber> next_context;
+            std::shared_ptr<Common::Fiber>* next_context;
             if (current_thread != nullptr) {
-                next_context = current_thread->GetHostContext();
+                next_context = &current_thread->GetHostContext();
             } else {
-                next_context = idle_thread->GetHostContext();
+                next_context = &idle_thread->GetHostContext();
             }
-            Common::Fiber::YieldTo(switch_fiber, next_context);
+            Common::Fiber::YieldTo(switch_fiber, *next_context);
         }
     }
 }
diff --git a/src/core/hle/kernel/scheduler.h b/src/core/hle/kernel/scheduler.h
index 10dc4b832..348107160 100644
--- a/src/core/hle/kernel/scheduler.h
+++ b/src/core/hle/kernel/scheduler.h
@@ -236,7 +236,7 @@ public:
 
     void OnThreadStart();
 
-    std::shared_ptr<Common::Fiber> ControlContext() {
+    std::shared_ptr<Common::Fiber>& ControlContext() {
         return switch_fiber;
     }
 
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index fba2a9c85..2b1092697 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -150,7 +150,7 @@ static void ResetThreadContext64(Core::ARM_Interface::ThreadContext64& context,
     context.fpcr = 0;
 }
 
-std::shared_ptr<Common::Fiber> Thread::GetHostContext() const {
+std::shared_ptr<Common::Fiber>& Thread::GetHostContext() {
     return host_context;
 }
 
diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h
index 3ae0df6ef..c0342c462 100644
--- a/src/core/hle/kernel/thread.h
+++ b/src/core/hle/kernel/thread.h
@@ -342,7 +342,7 @@ public:
         was_running = value;
     }
 
-    std::shared_ptr<Common::Fiber> GetHostContext() const;
+    std::shared_ptr<Common::Fiber>& GetHostContext();
 
     ThreadStatus GetStatus() const {
         return status;
-- 
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