Merge pull request #10990 from comex/ubsan

Fixes and workarounds to make UBSan happier on macOS

4 files changed, 8 insertions, 6 deletions

diff --git a/src/core/hle/kernel/k_auto_object.cpp b/src/core/hle/kernel/k_auto_object.cpp
index 0ae42c95c..9cd7a9fd5 100644
--- a/src/core/hle/kernel/k_auto_object.cpp
+++ b/src/core/hle/kernel/k_auto_object.cpp
@@ -15,8 +15,8 @@ void KAutoObject::RegisterWithKernel() {
     m_kernel.RegisterKernelObject(this);
 }
 
-void KAutoObject::UnregisterWithKernel() {
-    m_kernel.UnregisterKernelObject(this);
+void KAutoObject::UnregisterWithKernel(KernelCore& kernel, KAutoObject* self) {
+    kernel.UnregisterKernelObject(self);
 }
 
 } // namespace Kernel
diff --git a/src/core/hle/kernel/k_auto_object.h b/src/core/hle/kernel/k_auto_object.h
index f384b1568..8d4e0df44 100644
--- a/src/core/hle/kernel/k_auto_object.h
+++ b/src/core/hle/kernel/k_auto_object.h
@@ -159,14 +159,15 @@ public:
 
         // If ref count hits zero, destroy the object.
         if (cur_ref_count - 1 == 0) {
+            KernelCore& kernel = m_kernel;
             this->Destroy();
-            this->UnregisterWithKernel();
+            KAutoObject::UnregisterWithKernel(kernel, this);
         }
     }
 
 private:
     void RegisterWithKernel();
-    void UnregisterWithKernel();
+    static void UnregisterWithKernel(KernelCore& kernel, KAutoObject* self);
 
 protected:
     KernelCore& m_kernel;
diff --git a/src/core/hle/kernel/k_scheduler.cpp b/src/core/hle/kernel/k_scheduler.cpp
index 75ce5a23c..d8143c650 100644
--- a/src/core/hle/kernel/k_scheduler.cpp
+++ b/src/core/hle/kernel/k_scheduler.cpp
@@ -510,11 +510,12 @@ void KScheduler::Unload(KThread* thread) {
 
 void KScheduler::Reload(KThread* thread) {
     auto& cpu_core = m_kernel.System().ArmInterface(m_core_id);
+    auto* process = thread->GetOwnerProcess();
     cpu_core.LoadContext(thread->GetContext32());
     cpu_core.LoadContext(thread->GetContext64());
     cpu_core.SetTlsAddress(GetInteger(thread->GetTlsAddress()));
     cpu_core.SetTPIDR_EL0(thread->GetTpidrEl0());
-    cpu_core.LoadWatchpointArray(thread->GetOwnerProcess()->GetWatchpoints());
+    cpu_core.LoadWatchpointArray(process ? &process->GetWatchpoints() : nullptr);
     cpu_core.ClearExclusiveState();
 }
 
diff --git a/src/core/hle/kernel/k_thread.cpp b/src/core/hle/kernel/k_thread.cpp
index d88909889..7df8fd7f7 100644
--- a/src/core/hle/kernel/k_thread.cpp
+++ b/src/core/hle/kernel/k_thread.cpp
@@ -129,7 +129,7 @@ Result KThread::Initialize(KThreadFunction func, uintptr_t arg, KProcessAddress
     case ThreadType::User:
         ASSERT(((owner == nullptr) ||
                 (owner->GetCoreMask() | (1ULL << virt_core)) == owner->GetCoreMask()));
-        ASSERT(((owner == nullptr) ||
+        ASSERT(((owner == nullptr) || (prio > Svc::LowestThreadPriority) ||
                 (owner->GetPriorityMask() | (1ULL << prio)) == owner->GetPriorityMask()));
         break;
     case ThreadType::Kernel: