18 files changed, 114 insertions, 74 deletions

diff --git a/src/core/hle/kernel/address_arbiter.cpp b/src/core/hle/kernel/address_arbiter.cpp
index b882eaa0f..b6ebc5329 100644
--- a/src/core/hle/kernel/address_arbiter.cpp
+++ b/src/core/hle/kernel/address_arbiter.cpp
@@ -108,7 +108,7 @@ ResultCode AddressArbiter::ModifyByWaitingCountAndSignalToAddressIfEqual(VAddr a
     auto& monitor = system.Monitor();
     s32 updated_value;
     do {
-        updated_value = monitor.ExclusiveRead32(current_core, address);
+        updated_value = static_cast<s32>(monitor.ExclusiveRead32(current_core, address));
 
         if (updated_value != value) {
             return ERR_INVALID_STATE;
@@ -129,7 +129,7 @@ ResultCode AddressArbiter::ModifyByWaitingCountAndSignalToAddressIfEqual(VAddr a
                 updated_value = value;
             }
         }
-    } while (!monitor.ExclusiveWrite32(current_core, address, updated_value));
+    } while (!monitor.ExclusiveWrite32(current_core, address, static_cast<u32>(updated_value)));
 
     WakeThreads(waiting_threads, num_to_wake);
     return RESULT_SUCCESS;
diff --git a/src/core/hle/kernel/handle_table.cpp b/src/core/hle/kernel/handle_table.cpp
index 3e745c18b..fe4988f84 100644
--- a/src/core/hle/kernel/handle_table.cpp
+++ b/src/core/hle/kernel/handle_table.cpp
@@ -68,7 +68,7 @@ ResultVal<Handle> HandleTable::Create(std::shared_ptr<Object> obj) {
     generations[slot] = generation;
     objects[slot] = std::move(obj);
 
-    Handle handle = generation | (slot << 15);
+    const auto handle = static_cast<Handle>(generation | static_cast<u16>(slot << 15));
     return MakeResult<Handle>(handle);
 }
 
diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp
index 81f85643b..0a2de4270 100644
--- a/src/core/hle/kernel/hle_ipc.cpp
+++ b/src/core/hle/kernel/hle_ipc.cpp
@@ -58,7 +58,7 @@ std::shared_ptr<WritableEvent> HLERequestContext::SleepClientThread(
 
     {
         Handle event_handle = InvalidHandle;
-        SchedulerLockAndSleep lock(kernel, event_handle, thread.get(), timeout);
+        SchedulerLockAndSleep lock(kernel, event_handle, thread.get(), static_cast<s64>(timeout));
         thread->SetHLECallback(
             [context = *this, callback](std::shared_ptr<Thread> thread) mutable -> bool {
                 ThreadWakeupReason reason = thread->GetSignalingResult() == RESULT_TIMEOUT
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index 96ca01194..ed30854ee 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -171,7 +171,7 @@ struct KernelCore::Impl {
             const auto type =
                 static_cast<ThreadType>(THREADTYPE_KERNEL | THREADTYPE_HLE | THREADTYPE_SUSPEND);
             auto thread_res =
-                Thread::Create(system, type, std::move(name), 0, 0, 0, static_cast<u32>(i), 0,
+                Thread::Create(system, type, std::move(name), 0, 0, 0, static_cast<s32>(i), 0,
                                nullptr, std::move(init_func), init_func_parameter);
 
             suspend_threads[i] = std::move(thread_res).Unwrap();
diff --git a/src/core/hle/kernel/memory/address_space_info.cpp b/src/core/hle/kernel/memory/address_space_info.cpp
index e4288cab4..6cf43ba24 100644
--- a/src/core/hle/kernel/memory/address_space_info.cpp
+++ b/src/core/hle/kernel/memory/address_space_info.cpp
@@ -96,6 +96,7 @@ u64 AddressSpaceInfo::GetAddressSpaceStart(std::size_t width, Type type) {
         return AddressSpaceInfos[AddressSpaceIndices39Bit[index]].address;
     }
     UNREACHABLE();
+    return 0;
 }
 
 std::size_t AddressSpaceInfo::GetAddressSpaceSize(std::size_t width, Type type) {
@@ -112,6 +113,7 @@ std::size_t AddressSpaceInfo::GetAddressSpaceSize(std::size_t width, Type type)
         return AddressSpaceInfos[AddressSpaceIndices39Bit[index]].size;
     }
     UNREACHABLE();
+    return 0;
 }
 
 } // namespace Kernel::Memory
diff --git a/src/core/hle/kernel/memory/memory_manager.cpp b/src/core/hle/kernel/memory/memory_manager.cpp
index acf13585c..a96157c37 100644
--- a/src/core/hle/kernel/memory/memory_manager.cpp
+++ b/src/core/hle/kernel/memory/memory_manager.cpp
@@ -71,7 +71,7 @@ VAddr MemoryManager::AllocateContinuous(std::size_t num_pages, std::size_t align
     }
 
     // If we allocated more than we need, free some
-    const auto allocated_pages{PageHeap::GetBlockNumPages(heap_index)};
+    const auto allocated_pages{PageHeap::GetBlockNumPages(static_cast<u32>(heap_index))};
     if (allocated_pages > num_pages) {
         chosen_manager.Free(allocated_block + num_pages * PageSize, allocated_pages - num_pages);
     }
@@ -112,7 +112,7 @@ ResultCode MemoryManager::Allocate(PageLinkedList& page_list, std::size_t num_pa
 
     // Keep allocating until we've allocated all our pages
     for (s32 index{heap_index}; index >= 0 && num_pages > 0; index--) {
-        const auto pages_per_alloc{PageHeap::GetBlockNumPages(index)};
+        const auto pages_per_alloc{PageHeap::GetBlockNumPages(static_cast<u32>(index))};
 
         while (num_pages >= pages_per_alloc) {
             // Allocate a block
diff --git a/src/core/hle/kernel/memory/page_heap.cpp b/src/core/hle/kernel/memory/page_heap.cpp
index 0ab1f7205..7890b8c1a 100644
--- a/src/core/hle/kernel/memory/page_heap.cpp
+++ b/src/core/hle/kernel/memory/page_heap.cpp
@@ -33,11 +33,12 @@ void PageHeap::Initialize(VAddr address, std::size_t size, std::size_t metadata_
 }
 
 VAddr PageHeap::AllocateBlock(s32 index) {
-    const std::size_t needed_size{blocks[index].GetSize()};
+    const auto u_index = static_cast<std::size_t>(index);
+    const auto needed_size{blocks[u_index].GetSize()};
 
-    for (s32 i{index}; i < static_cast<s32>(MemoryBlockPageShifts.size()); i++) {
-        if (const VAddr addr{blocks[i].PopBlock()}; addr) {
-            if (const std::size_t allocated_size{blocks[i].GetSize()};
+    for (auto i = u_index; i < MemoryBlockPageShifts.size(); i++) {
+        if (const VAddr addr = blocks[i].PopBlock(); addr != 0) {
+            if (const std::size_t allocated_size = blocks[i].GetSize();
                 allocated_size > needed_size) {
                 Free(addr + needed_size, (allocated_size - needed_size) / PageSize);
             }
@@ -50,7 +51,7 @@ VAddr PageHeap::AllocateBlock(s32 index) {
 
 void PageHeap::FreeBlock(VAddr block, s32 index) {
     do {
-        block = blocks[index++].PushBlock(block);
+        block = blocks[static_cast<std::size_t>(index++)].PushBlock(block);
     } while (block != 0);
 }
 
@@ -69,7 +70,7 @@ void PageHeap::Free(VAddr addr, std::size_t num_pages) {
     VAddr after_start{end};
     VAddr after_end{end};
     while (big_index >= 0) {
-        const std::size_t block_size{blocks[big_index].GetSize()};
+        const std::size_t block_size{blocks[static_cast<std::size_t>(big_index)].GetSize()};
         const VAddr big_start{Common::AlignUp((start), block_size)};
         const VAddr big_end{Common::AlignDown((end), block_size)};
         if (big_start < big_end) {
@@ -87,7 +88,7 @@ void PageHeap::Free(VAddr addr, std::size_t num_pages) {
 
     // Free space before the big blocks
     for (s32 i{big_index - 1}; i >= 0; i--) {
-        const std::size_t block_size{blocks[i].GetSize()};
+        const std::size_t block_size{blocks[static_cast<size_t>(i)].GetSize()};
         while (before_start + block_size <= before_end) {
             before_end -= block_size;
             FreeBlock(before_end, i);
@@ -96,7 +97,7 @@ void PageHeap::Free(VAddr addr, std::size_t num_pages) {
 
     // Free space after the big blocks
     for (s32 i{big_index - 1}; i >= 0; i--) {
-        const std::size_t block_size{blocks[i].GetSize()};
+        const std::size_t block_size{blocks[static_cast<size_t>(i)].GetSize()};
         while (after_start + block_size <= after_end) {
             FreeBlock(after_start, i);
             after_start += block_size;
diff --git a/src/core/hle/kernel/memory/page_heap.h b/src/core/hle/kernel/memory/page_heap.h
index 22b0de860..92a2bce04 100644
--- a/src/core/hle/kernel/memory/page_heap.h
+++ b/src/core/hle/kernel/memory/page_heap.h
@@ -34,7 +34,9 @@ public:
 
     static constexpr s32 GetBlockIndex(std::size_t num_pages) {
         for (s32 i{static_cast<s32>(NumMemoryBlockPageShifts) - 1}; i >= 0; i--) {
-            if (num_pages >= (static_cast<std::size_t>(1) << MemoryBlockPageShifts[i]) / PageSize) {
+            const auto shift_index = static_cast<std::size_t>(i);
+            if (num_pages >=
+                (static_cast<std::size_t>(1) << MemoryBlockPageShifts[shift_index]) / PageSize) {
                 return i;
             }
         }
@@ -86,7 +88,7 @@ private:
 
                 // Set the bitmap pointers
                 for (s32 depth{GetHighestDepthIndex()}; depth >= 0; depth--) {
-                    bit_storages[depth] = storage;
+                    bit_storages[static_cast<std::size_t>(depth)] = storage;
                     size = Common::AlignUp(size, 64) / 64;
                     storage += size;
                 }
@@ -99,7 +101,7 @@ private:
                 s32 depth{};
 
                 do {
-                    const u64 v{bit_storages[depth][offset]};
+                    const u64 v{bit_storages[static_cast<std::size_t>(depth)][offset]};
                     if (v == 0) {
                         // Non-zero depth indicates that a previous level had a free block
                         ASSERT(depth == 0);
@@ -125,7 +127,7 @@ private:
             constexpr bool ClearRange(std::size_t offset, std::size_t count) {
                 const s32 depth{GetHighestDepthIndex()};
                 const auto bit_ind{offset / 64};
-                u64* bits{bit_storages[depth]};
+                u64* bits{bit_storages[static_cast<std::size_t>(depth)]};
                 if (count < 64) {
                     const auto shift{offset % 64};
                     ASSERT(shift + count <= 64);
@@ -177,11 +179,11 @@ private:
                     const auto which{offset % 64};
                     const u64 mask{1ULL << which};
 
-                    u64* bit{std::addressof(bit_storages[depth][ind])};
+                    u64* bit{std::addressof(bit_storages[static_cast<std::size_t>(depth)][ind])};
                     const u64 v{*bit};
                     ASSERT((v & mask) == 0);
                     *bit = v | mask;
-                    if (v) {
+                    if (v != 0) {
                         break;
                     }
                     offset = ind;
@@ -195,12 +197,12 @@ private:
                     const auto which{offset % 64};
                     const u64 mask{1ULL << which};
 
-                    u64* bit{std::addressof(bit_storages[depth][ind])};
+                    u64* bit{std::addressof(bit_storages[static_cast<std::size_t>(depth)][ind])};
                     u64 v{*bit};
                     ASSERT((v & mask) != 0);
                     v &= ~mask;
                     *bit = v;
-                    if (v) {
+                    if (v != 0) {
                         break;
                     }
                     offset = ind;
diff --git a/src/core/hle/kernel/memory/page_table.cpp b/src/core/hle/kernel/memory/page_table.cpp
index a3fadb533..4f759d078 100644
--- a/src/core/hle/kernel/memory/page_table.cpp
+++ b/src/core/hle/kernel/memory/page_table.cpp
@@ -414,7 +414,8 @@ ResultCode PageTable::MapPhysicalMemory(VAddr addr, std::size_t size) {
     const std::size_t remaining_pages{remaining_size / PageSize};
 
     if (process->GetResourceLimit() &&
-        !process->GetResourceLimit()->Reserve(ResourceType::PhysicalMemory, remaining_size)) {
+        !process->GetResourceLimit()->Reserve(ResourceType::PhysicalMemory,
+                                              static_cast<s64>(remaining_size))) {
         return ERR_RESOURCE_LIMIT_EXCEEDED;
     }
 
@@ -778,7 +779,8 @@ ResultVal<VAddr> PageTable::SetHeapSize(std::size_t size) {
 
         auto process{system.Kernel().CurrentProcess()};
         if (process->GetResourceLimit() && delta != 0 &&
-            !process->GetResourceLimit()->Reserve(ResourceType::PhysicalMemory, delta)) {
+            !process->GetResourceLimit()->Reserve(ResourceType::PhysicalMemory,
+                                                  static_cast<s64>(delta))) {
             return ERR_RESOURCE_LIMIT_EXCEEDED;
         }
 
diff --git a/src/core/hle/kernel/physical_core.h b/src/core/hle/kernel/physical_core.h
index d7a7a951c..6cb59d0fc 100644
--- a/src/core/hle/kernel/physical_core.h
+++ b/src/core/hle/kernel/physical_core.h
@@ -34,7 +34,7 @@ public:
     PhysicalCore& operator=(const PhysicalCore&) = delete;
 
     PhysicalCore(PhysicalCore&&) = default;
-    PhysicalCore& operator=(PhysicalCore&&) = default;
+    PhysicalCore& operator=(PhysicalCore&&) = delete;
 
     void Idle();
     /// Interrupt this physical core.
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp
index ff9d9248b..0b39f2955 100644
--- a/src/core/hle/kernel/process.cpp
+++ b/src/core/hle/kernel/process.cpp
@@ -137,9 +137,10 @@ std::shared_ptr<ResourceLimit> Process::GetResourceLimit() const {
 }
 
 u64 Process::GetTotalPhysicalMemoryAvailable() const {
-    const u64 capacity{resource_limit->GetCurrentResourceValue(ResourceType::PhysicalMemory) +
-                       page_table->GetTotalHeapSize() + GetSystemResourceSize() + image_size +
-                       main_thread_stack_size};
+    const u64 capacity{
+        static_cast<u64>(resource_limit->GetCurrentResourceValue(ResourceType::PhysicalMemory)) +
+        page_table->GetTotalHeapSize() + GetSystemResourceSize() + image_size +
+        main_thread_stack_size};
 
     if (capacity < memory_usage_capacity) {
         return capacity;
@@ -279,12 +280,12 @@ ResultCode Process::LoadFromMetadata(const FileSys::ProgramMetadata& metadata,
     // Set initial resource limits
     resource_limit->SetLimitValue(
         ResourceType::PhysicalMemory,
-        kernel.MemoryManager().GetSize(Memory::MemoryManager::Pool::Application));
+        static_cast<s64>(kernel.MemoryManager().GetSize(Memory::MemoryManager::Pool::Application)));
     resource_limit->SetLimitValue(ResourceType::Threads, 608);
     resource_limit->SetLimitValue(ResourceType::Events, 700);
     resource_limit->SetLimitValue(ResourceType::TransferMemory, 128);
     resource_limit->SetLimitValue(ResourceType::Sessions, 894);
-    ASSERT(resource_limit->Reserve(ResourceType::PhysicalMemory, code_size));
+    ASSERT(resource_limit->Reserve(ResourceType::PhysicalMemory, static_cast<s64>(code_size)));
 
     // Create TLS region
     tls_region_address = CreateTLSRegion();
@@ -300,9 +301,9 @@ void Process::Run(s32 main_thread_priority, u64 stack_size) {
 
     ChangeStatus(ProcessStatus::Running);
 
-    SetupMainThread(system, *this, main_thread_priority, main_thread_stack_top);
+    SetupMainThread(system, *this, static_cast<u32>(main_thread_priority), main_thread_stack_top);
     resource_limit->Reserve(ResourceType::Threads, 1);
-    resource_limit->Reserve(ResourceType::PhysicalMemory, main_thread_stack_size);
+    resource_limit->Reserve(ResourceType::PhysicalMemory, static_cast<s64>(main_thread_stack_size));
 }
 
 void Process::PrepareForTermination() {
@@ -363,7 +364,7 @@ VAddr Process::CreateTLSRegion() {
             ->AllocateAndMapMemory(1, Memory::PageSize, true, start, size / Memory::PageSize,
                                    Memory::MemoryState::ThreadLocal,
                                    Memory::MemoryPermission::ReadAndWrite, tls_map_addr)
-            .ValueOr(0)};
+            .ValueOr(0U)};
 
     ASSERT(tls_page_addr);
 
diff --git a/src/core/hle/kernel/resource_limit.cpp b/src/core/hle/kernel/resource_limit.cpp
index 212e442f4..e94093f24 100644
--- a/src/core/hle/kernel/resource_limit.cpp
+++ b/src/core/hle/kernel/resource_limit.cpp
@@ -43,8 +43,8 @@ void ResourceLimit::Release(ResourceType resource, u64 amount) {
 void ResourceLimit::Release(ResourceType resource, u64 used_amount, u64 available_amount) {
     const std::size_t index{ResourceTypeToIndex(resource)};
 
-    current[index] -= used_amount;
-    available[index] -= available_amount;
+    current[index] -= static_cast<s64>(used_amount);
+    available[index] -= static_cast<s64>(available_amount);
 }
 
 std::shared_ptr<ResourceLimit> ResourceLimit::Create(KernelCore& kernel) {
diff --git a/src/core/hle/kernel/scheduler.cpp b/src/core/hle/kernel/scheduler.cpp
index 6b7db5372..4a9a762f3 100644
--- a/src/core/hle/kernel/scheduler.cpp
+++ b/src/core/hle/kernel/scheduler.cpp
@@ -89,9 +89,11 @@ u32 GlobalScheduler::SelectThreads() {
             while (iter != suggested_queue[core_id].end()) {
                 suggested = *iter;
                 iter++;
-                s32 suggested_core_id = suggested->GetProcessorID();
-                Thread* top_thread =
-                    suggested_core_id >= 0 ? top_threads[suggested_core_id] : nullptr;
+                const s32 suggested_core_id = suggested->GetProcessorID();
+                Thread* top_thread = suggested_core_id >= 0
+                                         ? top_threads[static_cast<u32>(suggested_core_id)]
+                                         : nullptr;
+
                 if (top_thread != suggested) {
                     if (top_thread != nullptr &&
                         top_thread->GetPriority() < THREADPRIO_MAX_CORE_MIGRATION) {
@@ -102,16 +104,19 @@ u32 GlobalScheduler::SelectThreads() {
                     TransferToCore(suggested->GetPriority(), static_cast<s32>(core_id), suggested);
                     break;
                 }
+
                 suggested = nullptr;
                 migration_candidates[num_candidates++] = suggested_core_id;
             }
+
             // Step 3: Select a suggested thread from another core
             if (suggested == nullptr) {
                 for (std::size_t i = 0; i < num_candidates; i++) {
-                    s32 candidate_core = migration_candidates[i];
+                    const auto candidate_core = static_cast<u32>(migration_candidates[i]);
                     suggested = top_threads[candidate_core];
                     auto it = scheduled_queue[candidate_core].begin();
-                    it++;
+                    ++it;
+
                     Thread* next = it != scheduled_queue[candidate_core].end() ? *it : nullptr;
                     if (next != nullptr) {
                         TransferToCore(suggested->GetPriority(), static_cast<s32>(core_id),
@@ -128,7 +133,8 @@ u32 GlobalScheduler::SelectThreads() {
 
         idle_cores &= ~(1U << core_id);
     }
-    u32 cores_needing_context_switch{};
+
+    u32 cores_needing_context_switch = 0;
     for (u32 core = 0; core < Core::Hardware::NUM_CPU_CORES; core++) {
         Scheduler& sched = kernel.Scheduler(core);
         ASSERT(top_threads[core] == nullptr ||
@@ -186,13 +192,16 @@ bool GlobalScheduler::YieldThreadAndBalanceLoad(Thread* yielding_thread) {
     for (auto& thread : suggested_queue[core_id]) {
         const s32 source_core = thread->GetProcessorID();
         if (source_core >= 0) {
-            if (current_threads[source_core] != nullptr) {
-                if (thread == current_threads[source_core] ||
-                    current_threads[source_core]->GetPriority() < min_regular_priority) {
+            const auto sanitized_source_core = static_cast<u32>(source_core);
+
+            if (current_threads[sanitized_source_core] != nullptr) {
+                if (thread == current_threads[sanitized_source_core] ||
+                    current_threads[sanitized_source_core]->GetPriority() < min_regular_priority) {
                     continue;
                 }
             }
         }
+
         if (next_thread->GetLastRunningTicks() >= thread->GetLastRunningTicks() ||
             next_thread->GetPriority() < thread->GetPriority()) {
             if (thread->GetPriority() <= priority) {
@@ -240,17 +249,25 @@ bool GlobalScheduler::YieldThreadAndWaitForLoadBalancing(Thread* yielding_thread
         for (std::size_t i = 0; i < current_threads.size(); i++) {
             current_threads[i] = scheduled_queue[i].empty() ? nullptr : scheduled_queue[i].front();
         }
+
         for (auto& thread : suggested_queue[core_id]) {
             const s32 source_core = thread->GetProcessorID();
-            if (source_core < 0 || thread == current_threads[source_core]) {
+            if (source_core < 0) {
+                continue;
+            }
+
+            const auto sanitized_source_core = static_cast<u32>(source_core);
+            if (thread == current_threads[sanitized_source_core]) {
                 continue;
             }
-            if (current_threads[source_core] == nullptr ||
-                current_threads[source_core]->GetPriority() >= min_regular_priority) {
+
+            if (current_threads[sanitized_source_core] == nullptr ||
+                current_threads[sanitized_source_core]->GetPriority() >= min_regular_priority) {
                 winner = thread;
             }
             break;
         }
+
         if (winner != nullptr) {
             if (winner != yielding_thread) {
                 TransferToCore(winner->GetPriority(), static_cast<s32>(core_id), winner);
@@ -292,17 +309,22 @@ void GlobalScheduler::PreemptThreads() {
             if (thread->GetPriority() != priority) {
                 continue;
             }
+
             if (source_core >= 0) {
-                Thread* next_thread = scheduled_queue[source_core].empty()
+                const auto sanitized_source_core = static_cast<u32>(source_core);
+                Thread* next_thread = scheduled_queue[sanitized_source_core].empty()
                                           ? nullptr
-                                          : scheduled_queue[source_core].front();
+                                          : scheduled_queue[sanitized_source_core].front();
+
                 if (next_thread != nullptr && next_thread->GetPriority() < 2) {
                     break;
                 }
+
                 if (next_thread == thread) {
                     continue;
                 }
             }
+
             if (current_thread != nullptr &&
                 current_thread->GetLastRunningTicks() >= thread->GetLastRunningTicks()) {
                 winner = thread;
@@ -322,17 +344,22 @@ void GlobalScheduler::PreemptThreads() {
                 if (thread->GetPriority() < priority) {
                     continue;
                 }
+
                 if (source_core >= 0) {
-                    Thread* next_thread = scheduled_queue[source_core].empty()
+                    const auto sanitized_source_core = static_cast<u32>(source_core);
+                    Thread* next_thread = scheduled_queue[sanitized_source_core].empty()
                                               ? nullptr
-                                              : scheduled_queue[source_core].front();
+                                              : scheduled_queue[sanitized_source_core].front();
+
                     if (next_thread != nullptr && next_thread->GetPriority() < 2) {
                         break;
                     }
+
                     if (next_thread == thread) {
                         continue;
                     }
                 }
+
                 if (current_thread != nullptr &&
                     current_thread->GetLastRunningTicks() >= thread->GetLastRunningTicks()) {
                     winner = thread;
@@ -352,11 +379,11 @@ void GlobalScheduler::PreemptThreads() {
 
 void GlobalScheduler::EnableInterruptAndSchedule(u32 cores_pending_reschedule,
                                                  Core::EmuThreadHandle global_thread) {
-    u32 current_core = global_thread.host_handle;
+    const u32 current_core = global_thread.host_handle;
     bool must_context_switch = global_thread.guest_handle != InvalidHandle &&
                                (current_core < Core::Hardware::NUM_CPU_CORES);
     while (cores_pending_reschedule != 0) {
-        u32 core = Common::CountTrailingZeroes32(cores_pending_reschedule);
+        const u32 core = Common::CountTrailingZeroes32(cores_pending_reschedule);
         ASSERT(core < Core::Hardware::NUM_CPU_CORES);
         if (!must_context_switch || core != current_core) {
             auto& phys_core = kernel.PhysicalCore(core);
@@ -366,6 +393,7 @@ void GlobalScheduler::EnableInterruptAndSchedule(u32 cores_pending_reschedule,
         }
         cores_pending_reschedule &= ~(1U << core);
     }
+
     if (must_context_switch) {
         auto& core_scheduler = kernel.CurrentScheduler();
         kernel.ExitSVCProfile();
@@ -803,9 +831,11 @@ void Scheduler::Initialize() {
     std::string name = "Idle Thread Id:" + std::to_string(core_id);
     std::function<void(void*)> init_func = Core::CpuManager::GetIdleThreadStartFunc();
     void* init_func_parameter = system.GetCpuManager().GetStartFuncParamater();
-    ThreadType type = static_cast<ThreadType>(THREADTYPE_KERNEL | THREADTYPE_HLE | THREADTYPE_IDLE);
-    auto thread_res = Thread::Create(system, type, name, 0, 64, 0, static_cast<u32>(core_id), 0,
-                                     nullptr, std::move(init_func), init_func_parameter);
+    const auto type = static_cast<ThreadType>(THREADTYPE_KERNEL | THREADTYPE_HLE | THREADTYPE_IDLE);
+    auto thread_res =
+        Thread::Create(system, type, std::move(name), 0, 64, 0, static_cast<s32>(core_id), 0,
+                       nullptr, std::move(init_func), init_func_parameter);
+
     idle_thread = std::move(thread_res).Unwrap();
 }
 
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index bafd1ced7..b8623e831 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -482,7 +482,8 @@ static ResultCode WaitSynchronization(Core::System& system, Handle* index, VAddr
 static ResultCode WaitSynchronization32(Core::System& system, u32 timeout_low, u32 handles_address,
                                         s32 handle_count, u32 timeout_high, Handle* index) {
     const s64 nano_seconds{(static_cast<s64>(timeout_high) << 32) | static_cast<s64>(timeout_low)};
-    return WaitSynchronization(system, index, handles_address, handle_count, nano_seconds);
+    return WaitSynchronization(system, index, handles_address, static_cast<u32>(handle_count),
+                               nano_seconds);
 }
 
 /// Resumes a thread waiting on WaitSynchronization
@@ -2002,7 +2003,7 @@ static ResultCode GetThreadCoreMask(Core::System& system, Handle thread_handle,
         return ERR_INVALID_HANDLE;
     }
 
-    *core = thread->GetIdealCore();
+    *core = static_cast<u32>(thread->GetIdealCore());
     *mask = thread->GetAffinityMask();
 
     return RESULT_SUCCESS;
@@ -2070,7 +2071,7 @@ static ResultCode SetThreadCoreMask(Core::System& system, Handle thread_handle,
         return ERR_INVALID_HANDLE;
     }
 
-    return thread->SetCoreAndAffinityMask(core, affinity_mask);
+    return thread->SetCoreAndAffinityMask(static_cast<s32>(core), affinity_mask);
 }
 
 static ResultCode SetThreadCoreMask32(Core::System& system, Handle thread_handle, u32 core,
diff --git a/src/core/hle/kernel/svc_wrap.h b/src/core/hle/kernel/svc_wrap.h
index 0b6dd9df0..9284a4c84 100644
--- a/src/core/hle/kernel/svc_wrap.h
+++ b/src/core/hle/kernel/svc_wrap.h
@@ -11,11 +11,11 @@
 
 namespace Kernel {
 
-static inline u64 Param(const Core::System& system, int n) {
+static inline u64 Param(const Core::System& system, std::size_t n) {
     return system.CurrentArmInterface().GetReg(n);
 }
 
-static inline u32 Param32(const Core::System& system, int n) {
+static inline u32 Param32(const Core::System& system, std::size_t n) {
     return static_cast<u32>(system.CurrentArmInterface().GetReg(n));
 }
 
@@ -29,7 +29,7 @@ static inline void FuncReturn(Core::System& system, u64 result) {
 }
 
 static inline void FuncReturn32(Core::System& system, u32 result) {
-    system.CurrentArmInterface().SetReg(0, (u64)result);
+    system.CurrentArmInterface().SetReg(0, static_cast<u64>(result));
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -386,9 +386,10 @@ template <ResultCode func(Core::System&, Handle*, u32, u32, u32, u32, s32)>
 void SvcWrap32(Core::System& system) {
     Handle param_1 = 0;
 
-    const u32 retval = func(system, &param_1, Param32(system, 0), Param32(system, 1),
-                            Param32(system, 2), Param32(system, 3), Param32(system, 4))
-                           .raw;
+    const u32 retval =
+        func(system, &param_1, Param32(system, 0), Param32(system, 1), Param32(system, 2),
+             Param32(system, 3), static_cast<s32>(Param32(system, 4)))
+            .raw;
 
     system.CurrentArmInterface().SetReg(1, param_1);
     FuncReturn(system, retval);
@@ -542,8 +543,8 @@ void SvcWrap32(Core::System& system) {
 template <ResultCode func(Core::System&, u32, u32, s32, u32, Handle*)>
 void SvcWrap32(Core::System& system) {
     u32 param_1 = 0;
-    const u32 retval = func(system, Param32(system, 0), Param32(system, 1), Param32(system, 2),
-                            Param32(system, 3), &param_1)
+    const u32 retval = func(system, Param32(system, 0), Param32(system, 1),
+                            static_cast<s32>(Param32(system, 2)), Param32(system, 3), &param_1)
                            .raw;
     system.CurrentArmInterface().SetReg(1, param_1);
     FuncReturn(system, retval);
diff --git a/src/core/hle/kernel/synchronization.cpp b/src/core/hle/kernel/synchronization.cpp
index 8b875d853..653f722b3 100644
--- a/src/core/hle/kernel/synchronization.cpp
+++ b/src/core/hle/kernel/synchronization.cpp
@@ -51,7 +51,7 @@ std::pair<ResultCode, Handle> Synchronization::WaitFor(
             // We found a ready object, acquire it and set the result value
             SynchronizationObject* object = itr->get();
             object->Acquire(thread);
-            const u32 index = static_cast<s32>(std::distance(sync_objects.begin(), itr));
+            const auto index = static_cast<u32>(std::distance(sync_objects.begin(), itr));
             lock.CancelSleep();
             return {RESULT_SUCCESS, index};
         }
@@ -105,7 +105,7 @@ std::pair<ResultCode, Handle> Synchronization::WaitFor(
                 });
             ASSERT(itr != sync_objects.end());
             signaling_object->Acquire(thread);
-            const u32 index = static_cast<s32>(std::distance(sync_objects.begin(), itr));
+            const auto index = static_cast<u32>(std::distance(sync_objects.begin(), itr));
             return {signaling_result, index};
         }
         return {signaling_result, -1};
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index d132aba34..323e740e9 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -525,7 +525,7 @@ ResultCode Thread::SetCoreAndAffinityMask(s32 new_core, u64 new_affinity_mask) {
         if (old_affinity_mask != new_affinity_mask) {
             const s32 old_core = processor_id;
             if (processor_id >= 0 && ((affinity_mask >> processor_id) & 1) == 0) {
-                if (static_cast<s32>(ideal_core) < 0) {
+                if (ideal_core < 0) {
                     processor_id = HighestSetCore(affinity_mask, Core::Hardware::NUM_CPU_CORES);
                 } else {
                     processor_id = ideal_core;
diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h
index 8daf79fac..21b22ca45 100644
--- a/src/core/hle/kernel/thread.h
+++ b/src/core/hle/kernel/thread.h
@@ -470,7 +470,7 @@ public:
 
     bool InvokeHLECallback(std::shared_ptr<Thread> thread);
 
-    u32 GetIdealCore() const {
+    s32 GetIdealCore() const {
         return ideal_core;
     }
 
@@ -654,8 +654,8 @@ private:
 
     Scheduler* scheduler = nullptr;
 
-    u32 ideal_core{0xFFFFFFFF};
-    u64 affinity_mask{0x1};
+    s32 ideal_core = -1;
+    u64 affinity_mask = 1;
 
     s32 ideal_core_override = -1;
     u64 affinity_mask_override = 0x1;