2 files changed, 8 insertions, 3 deletions
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index cabe8d418..f2b0fe2fd 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -219,6 +219,7 @@ struct KernelCore::Impl {
                 return static_cast<u32>(system.GetCpuManager().CurrentCore());
             }
         }
+        std::unique_lock lock{register_thread_mutex};
         const auto it = host_thread_ids.find(this_id);
         if (it == host_thread_ids.end()) {
             return Core::INVALID_HOST_THREAD_ID;
@@ -324,7 +325,7 @@ struct KernelCore::Impl {
     std::unordered_map<std::thread::id, u32> host_thread_ids;
     u32 registered_thread_ids{Core::Hardware::NUM_CPU_CORES};
     std::bitset<Core::Hardware::NUM_CPU_CORES> registered_core_threads;
-    std::mutex register_thread_mutex;
+    mutable std::mutex register_thread_mutex;
 
     // Kernel memory management
     std::unique_ptr<Memory::MemoryManager> memory_manager;
diff --git a/src/core/hle/kernel/scheduler.cpp b/src/core/hle/kernel/scheduler.cpp
index a4b234424..5cbd3b912 100644
--- a/src/core/hle/kernel/scheduler.cpp
+++ b/src/core/hle/kernel/scheduler.cpp
@@ -756,7 +756,11 @@ void Scheduler::SwitchToCurrent() {
             current_thread = selected_thread;
             is_context_switch_pending = false;
         }
-        while (!is_context_switch_pending) {
+        const auto is_switch_pending = [this] {
+            std::scoped_lock lock{guard};
+            return is_context_switch_pending;
+        };
+        do {
             if (current_thread != nullptr && !current_thread->IsHLEThread()) {
                 current_thread->context_guard.lock();
                 if (!current_thread->IsRunnable()) {
@@ -775,7 +779,7 @@ void Scheduler::SwitchToCurrent() {
                 next_context = &idle_thread->GetHostContext();
             }
             Common::Fiber::YieldTo(switch_fiber, *next_context);
-        }
+        } while (!is_switch_pending());
     }
 }