core: device_memory: Templatize GetPointer(..).

src/core/device_memory.h

@@ -31,12 +31,14 @@ public:
                DramMemoryMap::Base;
     }
 
-    u8* GetPointer(PAddr addr) {
+    template <typename T>
-        return buffer.BackingBasePointer() + (addr - DramMemoryMap::Base);
+    T* GetPointer(PAddr addr) {
+        return reinterpret_cast<T*>(buffer.BackingBasePointer() + (addr - DramMemoryMap::Base));
     }
 
-    const u8* GetPointer(PAddr addr) const {
+    template <typename T>
-        return buffer.BackingBasePointer() + (addr - DramMemoryMap::Base);
+    const T* GetPointer(PAddr addr) const {
+        return reinterpret_cast<T*>(buffer.BackingBasePointer() + (addr - DramMemoryMap::Base));
     }
 
     Common::HostMemory buffer;

src/core/hle/kernel/init/init_slab_setup.cpp

@@ -94,8 +94,8 @@ VAddr InitializeSlabHeap(Core::System& system, KMemoryLayout& memory_layout, VAd
     // TODO(bunnei): Fix this once we support the kernel virtual memory layout.
 
     if (size > 0) {
-        void* backing_kernel_memory{
+        void* backing_kernel_memory{system.DeviceMemory().GetPointer<void>(
-            system.DeviceMemory().GetPointer(TranslateSlabAddrToPhysical(memory_layout, start))};
+            TranslateSlabAddrToPhysical(memory_layout, start))};
 
         const KMemoryRegion* region = memory_layout.FindVirtual(start + size - 1);
         ASSERT(region != nullptr);
@@ -181,7 +181,7 @@ void InitializeKPageBufferSlabHeap(Core::System& system) {
     ASSERT(slab_address != 0);
 
     // Initialize the slabheap.
-    KPageBuffer::InitializeSlabHeap(kernel, system.DeviceMemory().GetPointer(slab_address),
+    KPageBuffer::InitializeSlabHeap(kernel, system.DeviceMemory().GetPointer<void>(slab_address),
                                     slab_size);
 }
 

src/core/hle/kernel/k_code_memory.cpp

@@ -34,7 +34,7 @@ Result KCodeMemory::Initialize(Core::DeviceMemory& device_memory, VAddr addr, si
 
     // Clear the memory.
     for (const auto& block : m_page_group.Nodes()) {
-        std::memset(device_memory.GetPointer(block.GetAddress()), 0xFF, block.GetSize());
+        std::memset(device_memory.GetPointer<void>(block.GetAddress()), 0xFF, block.GetSize());
     }
 
     // Set remaining tracking members.

src/core/hle/kernel/k_memory_manager.cpp

@@ -331,7 +331,7 @@ Result KMemoryManager::AllocateAndOpenForProcess(KPageGroup* out, size_t num_pag
 
     // Set all the allocated memory.
     for (const auto& block : out->Nodes()) {
-        std::memset(system.DeviceMemory().GetPointer(block.GetAddress()), fill_pattern,
+        std::memset(system.DeviceMemory().GetPointer<void>(block.GetAddress()), fill_pattern,
                     block.GetSize());
     }
 

src/core/hle/kernel/k_page_buffer.cpp

@@ -12,7 +12,7 @@ namespace Kernel {
 
 KPageBuffer* KPageBuffer::FromPhysicalAddress(Core::System& system, PAddr phys_addr) {
     ASSERT(Common::IsAligned(phys_addr, PageSize));
-    return reinterpret_cast<KPageBuffer*>(system.DeviceMemory().GetPointer(phys_addr));
+    return system.DeviceMemory().GetPointer<KPageBuffer>(phys_addr);
 }
 
 } // namespace Kernel

src/core/hle/kernel/k_page_table.cpp

@@ -1648,7 +1648,7 @@ Result KPageTable::SetHeapSize(VAddr* out, std::size_t size) {
 
     // Clear all the newly allocated pages.
     for (const auto& it : pg.Nodes()) {
-        std::memset(system.DeviceMemory().GetPointer(it.GetAddress()), heap_fill_value,
+        std::memset(system.DeviceMemory().GetPointer<void>(it.GetAddress()), heap_fill_value,
                     it.GetSize());
     }
 
@@ -1805,9 +1805,9 @@ bool KPageTable::IsRegionMapped(VAddr address, u64 size) {
 }
 
 bool KPageTable::IsRegionContiguous(VAddr addr, u64 size) const {
-    auto start_ptr = system.Memory().GetPointer(addr);
+    auto start_ptr = system.DeviceMemory().GetPointer<u8>(addr);
     for (u64 offset{}; offset < size; offset += PageSize) {
-        if (start_ptr != system.Memory().GetPointer(addr + offset)) {
+        if (start_ptr != system.DeviceMemory().GetPointer<u8>(addr + offset)) {
             return false;
         }
         start_ptr += PageSize;

src/core/hle/kernel/k_shared_memory.cpp

@@ -50,7 +50,7 @@ Result KSharedMemory::Initialize(Core::DeviceMemory& device_memory_, KProcess* o
     is_initialized = true;
 
     // Clear all pages in the memory.
-    std::memset(device_memory_.GetPointer(physical_address_), 0, size_);
+    std::memset(device_memory_.GetPointer<void>(physical_address_), 0, size_);
 
     return ResultSuccess;
 }

src/core/hle/kernel/k_shared_memory.h

@@ -54,7 +54,7 @@ public:
      * @return A pointer to the shared memory block from the specified offset
      */
     u8* GetPointer(std::size_t offset = 0) {
-        return device_memory->GetPointer(physical_address + offset);
+        return device_memory->GetPointer<u8>(physical_address + offset);
     }
 
     /**
@@ -63,7 +63,7 @@ public:
      * @return A pointer to the shared memory block from the specified offset
      */
     const u8* GetPointer(std::size_t offset = 0) const {
-        return device_memory->GetPointer(physical_address + offset);
+        return device_memory->GetPointer<u8>(physical_address + offset);
     }
 
     void Finalize() override;

src/core/memory.cpp

@@ -65,7 +65,7 @@ struct Memory::Impl {
             return {};
         }
 
-        return system.DeviceMemory().GetPointer(paddr) + vaddr;
+        return system.DeviceMemory().GetPointer<u8>(paddr) + vaddr;
     }
 
     [[nodiscard]] u8* GetPointerFromDebugMemory(VAddr vaddr) const {
@@ -75,7 +75,7 @@ struct Memory::Impl {
             return {};
         }
 
-        return system.DeviceMemory().GetPointer(paddr) + vaddr;
+        return system.DeviceMemory().GetPointer<u8>(paddr) + vaddr;
     }
 
     u8 Read8(const VAddr addr) {
@@ -499,7 +499,7 @@ struct Memory::Impl {
         } else {
             while (base != end) {
                 page_table.pointers[base].Store(
-                    system.DeviceMemory().GetPointer(target) - (base << YUZU_PAGEBITS), type);
+                    system.DeviceMemory().GetPointer<u8>(target) - (base << YUZU_PAGEBITS), type);
                 page_table.backing_addr[base] = target - (base << YUZU_PAGEBITS);
 
                 ASSERT_MSG(page_table.pointers[base].Pointer(),