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Merge pull request #2799 from yuriks/virtual-cached-range-flush
Add address conversion functions returning optional, Add function to flush virtual region from rasterizer cache
This commit is contained in:
commit
045d0b5bbd
6 changed files with 113 additions and 68 deletions
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@ -149,7 +149,7 @@ ResultCode SharedMemory::Map(Process* target_process, VAddr address, MemoryPermi
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if (base_address == 0 && target_address == 0) {
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if (base_address == 0 && target_address == 0) {
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// Calculate the address at which to map the memory block.
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// Calculate the address at which to map the memory block.
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target_address = Memory::PhysicalToVirtualAddress(linear_heap_phys_address);
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target_address = Memory::PhysicalToVirtualAddress(linear_heap_phys_address).value();
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}
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}
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// Map the memory block into the target process
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// Map the memory block into the target process
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@ -85,7 +85,7 @@ void GetSharedFont(Service::Interface* self) {
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// The shared font has to be relocated to the new address before being passed to the
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// The shared font has to be relocated to the new address before being passed to the
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// application.
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// application.
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VAddr target_address =
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VAddr target_address =
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Memory::PhysicalToVirtualAddress(shared_font_mem->linear_heap_phys_address);
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Memory::PhysicalToVirtualAddress(shared_font_mem->linear_heap_phys_address).value();
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if (!shared_font_relocated) {
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if (!shared_font_relocated) {
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BCFNT::RelocateSharedFont(shared_font_mem, target_address);
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BCFNT::RelocateSharedFont(shared_font_mem, target_address);
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shared_font_relocated = true;
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shared_font_relocated = true;
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@ -475,12 +475,11 @@ static void ExecuteCommand(const Command& command, u32 thread_id) {
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// TODO: Consider attempting rasterizer-accelerated surface blit if that usage is ever
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// TODO: Consider attempting rasterizer-accelerated surface blit if that usage is ever
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// possible/likely
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// possible/likely
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Memory::RasterizerFlushRegion(
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Memory::RasterizerFlushVirtualRegion(command.dma_request.source_address,
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Memory::VirtualToPhysicalAddress(command.dma_request.source_address),
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command.dma_request.size, Memory::FlushMode::Flush);
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command.dma_request.size);
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Memory::RasterizerFlushVirtualRegion(command.dma_request.dest_address,
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Memory::RasterizerFlushAndInvalidateRegion(
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command.dma_request.size,
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Memory::VirtualToPhysicalAddress(command.dma_request.dest_address),
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Memory::FlushMode::FlushAndInvalidate);
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command.dma_request.size);
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// TODO(Subv): These memory accesses should not go through the application's memory mapping.
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// TODO(Subv): These memory accesses should not go through the application's memory mapping.
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// They should go through the GSP module's memory mapping.
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// They should go through the GSP module's memory mapping.
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@ -587,8 +587,8 @@ static void StartConversion(Interface* self) {
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// dst_image_size would seem to be perfect for this, but it doesn't include the gap :(
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// dst_image_size would seem to be perfect for this, but it doesn't include the gap :(
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u32 total_output_size =
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u32 total_output_size =
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conversion.input_lines * (conversion.dst.transfer_unit + conversion.dst.gap);
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conversion.input_lines * (conversion.dst.transfer_unit + conversion.dst.gap);
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Memory::RasterizerFlushAndInvalidateRegion(
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Memory::RasterizerFlushVirtualRegion(conversion.dst.address, total_output_size,
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Memory::VirtualToPhysicalAddress(conversion.dst.address), total_output_size);
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Memory::FlushMode::FlushAndInvalidate);
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HW::Y2R::PerformConversion(conversion);
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HW::Y2R::PerformConversion(conversion);
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@ -83,19 +83,13 @@ static void MapPages(u32 base, u32 size, u8* memory, PageType type) {
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LOG_DEBUG(HW_Memory, "Mapping %p onto %08X-%08X", memory, base * PAGE_SIZE,
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LOG_DEBUG(HW_Memory, "Mapping %p onto %08X-%08X", memory, base * PAGE_SIZE,
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(base + size) * PAGE_SIZE);
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(base + size) * PAGE_SIZE);
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u32 end = base + size;
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RasterizerFlushVirtualRegion(base << PAGE_BITS, size * PAGE_SIZE,
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FlushMode::FlushAndInvalidate);
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u32 end = base + size;
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while (base != end) {
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while (base != end) {
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ASSERT_MSG(base < PAGE_TABLE_NUM_ENTRIES, "out of range mapping at %08X", base);
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ASSERT_MSG(base < PAGE_TABLE_NUM_ENTRIES, "out of range mapping at %08X", base);
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// Since pages are unmapped on shutdown after video core is shutdown, the renderer may be
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// null here
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if (current_page_table->attributes[base] == PageType::RasterizerCachedMemory ||
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current_page_table->attributes[base] == PageType::RasterizerCachedSpecial) {
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RasterizerFlushAndInvalidateRegion(VirtualToPhysicalAddress(base << PAGE_BITS),
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PAGE_SIZE);
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}
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current_page_table->attributes[base] = type;
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current_page_table->attributes[base] = type;
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current_page_table->pointers[base] = memory;
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current_page_table->pointers[base] = memory;
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current_page_table->cached_res_count[base] = 0;
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current_page_table->cached_res_count[base] = 0;
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@ -196,7 +190,7 @@ T Read(const VAddr vaddr) {
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ASSERT_MSG(false, "Mapped memory page without a pointer @ %08X", vaddr);
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ASSERT_MSG(false, "Mapped memory page without a pointer @ %08X", vaddr);
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break;
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break;
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case PageType::RasterizerCachedMemory: {
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case PageType::RasterizerCachedMemory: {
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RasterizerFlushRegion(VirtualToPhysicalAddress(vaddr), sizeof(T));
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RasterizerFlushVirtualRegion(vaddr, sizeof(T), FlushMode::Flush);
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T value;
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T value;
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std::memcpy(&value, GetPointerFromVMA(vaddr), sizeof(T));
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std::memcpy(&value, GetPointerFromVMA(vaddr), sizeof(T));
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@ -205,8 +199,7 @@ T Read(const VAddr vaddr) {
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case PageType::Special:
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case PageType::Special:
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return ReadMMIO<T>(GetMMIOHandler(vaddr), vaddr);
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return ReadMMIO<T>(GetMMIOHandler(vaddr), vaddr);
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case PageType::RasterizerCachedSpecial: {
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case PageType::RasterizerCachedSpecial: {
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RasterizerFlushRegion(VirtualToPhysicalAddress(vaddr), sizeof(T));
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RasterizerFlushVirtualRegion(vaddr, sizeof(T), FlushMode::Flush);
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return ReadMMIO<T>(GetMMIOHandler(vaddr), vaddr);
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return ReadMMIO<T>(GetMMIOHandler(vaddr), vaddr);
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}
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}
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default:
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default:
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@ -236,8 +229,7 @@ void Write(const VAddr vaddr, const T data) {
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ASSERT_MSG(false, "Mapped memory page without a pointer @ %08X", vaddr);
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ASSERT_MSG(false, "Mapped memory page without a pointer @ %08X", vaddr);
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break;
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break;
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case PageType::RasterizerCachedMemory: {
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case PageType::RasterizerCachedMemory: {
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RasterizerFlushAndInvalidateRegion(VirtualToPhysicalAddress(vaddr), sizeof(T));
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RasterizerFlushVirtualRegion(vaddr, sizeof(T), FlushMode::FlushAndInvalidate);
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std::memcpy(GetPointerFromVMA(vaddr), &data, sizeof(T));
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std::memcpy(GetPointerFromVMA(vaddr), &data, sizeof(T));
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break;
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break;
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}
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}
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@ -245,8 +237,7 @@ void Write(const VAddr vaddr, const T data) {
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WriteMMIO<T>(GetMMIOHandler(vaddr), vaddr, data);
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WriteMMIO<T>(GetMMIOHandler(vaddr), vaddr, data);
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break;
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break;
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case PageType::RasterizerCachedSpecial: {
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case PageType::RasterizerCachedSpecial: {
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RasterizerFlushAndInvalidateRegion(VirtualToPhysicalAddress(vaddr), sizeof(T));
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RasterizerFlushVirtualRegion(vaddr, sizeof(T), FlushMode::FlushAndInvalidate);
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WriteMMIO<T>(GetMMIOHandler(vaddr), vaddr, data);
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WriteMMIO<T>(GetMMIOHandler(vaddr), vaddr, data);
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break;
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break;
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}
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}
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@ -275,7 +266,8 @@ bool IsValidVirtualAddress(const VAddr vaddr) {
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}
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}
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bool IsValidPhysicalAddress(const PAddr paddr) {
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bool IsValidPhysicalAddress(const PAddr paddr) {
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return IsValidVirtualAddress(PhysicalToVirtualAddress(paddr));
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boost::optional<VAddr> vaddr = PhysicalToVirtualAddress(paddr);
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return vaddr && IsValidVirtualAddress(*vaddr);
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}
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}
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u8* GetPointer(const VAddr vaddr) {
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u8* GetPointer(const VAddr vaddr) {
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@ -308,7 +300,8 @@ std::string ReadCString(VAddr vaddr, std::size_t max_length) {
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u8* GetPhysicalPointer(PAddr address) {
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u8* GetPhysicalPointer(PAddr address) {
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// TODO(Subv): This call should not go through the application's memory mapping.
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// TODO(Subv): This call should not go through the application's memory mapping.
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return GetPointer(PhysicalToVirtualAddress(address));
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boost::optional<VAddr> vaddr = PhysicalToVirtualAddress(address);
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return vaddr ? GetPointer(*vaddr) : nullptr;
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}
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}
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void RasterizerMarkRegionCached(PAddr start, u32 size, int count_delta) {
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void RasterizerMarkRegionCached(PAddr start, u32 size, int count_delta) {
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@ -319,8 +312,12 @@ void RasterizerMarkRegionCached(PAddr start, u32 size, int count_delta) {
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u32 num_pages = ((start + size - 1) >> PAGE_BITS) - (start >> PAGE_BITS) + 1;
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u32 num_pages = ((start + size - 1) >> PAGE_BITS) - (start >> PAGE_BITS) + 1;
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PAddr paddr = start;
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PAddr paddr = start;
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for (unsigned i = 0; i < num_pages; ++i) {
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for (unsigned i = 0; i < num_pages; ++i, paddr += PAGE_SIZE) {
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VAddr vaddr = PhysicalToVirtualAddress(paddr);
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boost::optional<VAddr> maybe_vaddr = PhysicalToVirtualAddress(paddr);
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if (!maybe_vaddr)
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continue;
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VAddr vaddr = *maybe_vaddr;
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u8& res_count = current_page_table->cached_res_count[vaddr >> PAGE_BITS];
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u8& res_count = current_page_table->cached_res_count[vaddr >> PAGE_BITS];
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ASSERT_MSG(count_delta <= UINT8_MAX - res_count,
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ASSERT_MSG(count_delta <= UINT8_MAX - res_count,
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"Rasterizer resource cache counter overflow!");
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"Rasterizer resource cache counter overflow!");
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@ -368,7 +365,6 @@ void RasterizerMarkRegionCached(PAddr start, u32 size, int count_delta) {
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UNREACHABLE();
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UNREACHABLE();
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}
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}
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}
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}
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paddr += PAGE_SIZE;
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}
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}
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}
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}
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@ -379,11 +375,48 @@ void RasterizerFlushRegion(PAddr start, u32 size) {
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}
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}
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void RasterizerFlushAndInvalidateRegion(PAddr start, u32 size) {
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void RasterizerFlushAndInvalidateRegion(PAddr start, u32 size) {
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// Since pages are unmapped on shutdown after video core is shutdown, the renderer may be
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// null here
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if (VideoCore::g_renderer != nullptr) {
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if (VideoCore::g_renderer != nullptr) {
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VideoCore::g_renderer->Rasterizer()->FlushAndInvalidateRegion(start, size);
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VideoCore::g_renderer->Rasterizer()->FlushAndInvalidateRegion(start, size);
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}
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}
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}
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}
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void RasterizerFlushVirtualRegion(VAddr start, u32 size, FlushMode mode) {
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// Since pages are unmapped on shutdown after video core is shutdown, the renderer may be
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// null here
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if (VideoCore::g_renderer != nullptr) {
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VAddr end = start + size;
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auto CheckRegion = [&](VAddr region_start, VAddr region_end) {
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if (start >= region_end || end <= region_start) {
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// No overlap with region
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return;
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}
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VAddr overlap_start = std::max(start, region_start);
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VAddr overlap_end = std::min(end, region_end);
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PAddr physical_start = TryVirtualToPhysicalAddress(overlap_start).value();
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u32 overlap_size = overlap_end - overlap_start;
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auto* rasterizer = VideoCore::g_renderer->Rasterizer();
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switch (mode) {
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case FlushMode::Flush:
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rasterizer->FlushRegion(physical_start, overlap_size);
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break;
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case FlushMode::FlushAndInvalidate:
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rasterizer->FlushAndInvalidateRegion(physical_start, overlap_size);
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break;
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}
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};
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CheckRegion(LINEAR_HEAP_VADDR, LINEAR_HEAP_VADDR_END);
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CheckRegion(NEW_LINEAR_HEAP_VADDR, NEW_LINEAR_HEAP_VADDR_END);
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CheckRegion(VRAM_VADDR, VRAM_VADDR_END);
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}
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}
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u8 Read8(const VAddr addr) {
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u8 Read8(const VAddr addr) {
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return Read<u8>(addr);
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return Read<u8>(addr);
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}
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}
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@ -430,16 +463,13 @@ void ReadBlock(const VAddr src_addr, void* dest_buffer, const size_t size) {
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break;
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break;
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}
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}
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case PageType::RasterizerCachedMemory: {
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case PageType::RasterizerCachedMemory: {
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RasterizerFlushRegion(VirtualToPhysicalAddress(current_vaddr), copy_amount);
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RasterizerFlushVirtualRegion(current_vaddr, copy_amount, FlushMode::Flush);
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std::memcpy(dest_buffer, GetPointerFromVMA(current_vaddr), copy_amount);
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std::memcpy(dest_buffer, GetPointerFromVMA(current_vaddr), copy_amount);
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break;
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break;
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}
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}
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case PageType::RasterizerCachedSpecial: {
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case PageType::RasterizerCachedSpecial: {
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DEBUG_ASSERT(GetMMIOHandler(current_vaddr));
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DEBUG_ASSERT(GetMMIOHandler(current_vaddr));
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RasterizerFlushVirtualRegion(current_vaddr, copy_amount, FlushMode::Flush);
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RasterizerFlushRegion(VirtualToPhysicalAddress(current_vaddr), copy_amount);
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GetMMIOHandler(current_vaddr)->ReadBlock(current_vaddr, dest_buffer, copy_amount);
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GetMMIOHandler(current_vaddr)->ReadBlock(current_vaddr, dest_buffer, copy_amount);
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break;
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break;
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}
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}
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@ -500,18 +530,13 @@ void WriteBlock(const VAddr dest_addr, const void* src_buffer, const size_t size
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break;
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break;
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}
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}
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case PageType::RasterizerCachedMemory: {
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case PageType::RasterizerCachedMemory: {
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RasterizerFlushAndInvalidateRegion(VirtualToPhysicalAddress(current_vaddr),
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RasterizerFlushVirtualRegion(current_vaddr, copy_amount, FlushMode::FlushAndInvalidate);
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copy_amount);
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std::memcpy(GetPointerFromVMA(current_vaddr), src_buffer, copy_amount);
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std::memcpy(GetPointerFromVMA(current_vaddr), src_buffer, copy_amount);
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break;
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break;
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}
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}
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case PageType::RasterizerCachedSpecial: {
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case PageType::RasterizerCachedSpecial: {
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DEBUG_ASSERT(GetMMIOHandler(current_vaddr));
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DEBUG_ASSERT(GetMMIOHandler(current_vaddr));
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RasterizerFlushVirtualRegion(current_vaddr, copy_amount, FlushMode::FlushAndInvalidate);
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RasterizerFlushAndInvalidateRegion(VirtualToPhysicalAddress(current_vaddr),
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copy_amount);
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GetMMIOHandler(current_vaddr)->WriteBlock(current_vaddr, src_buffer, copy_amount);
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GetMMIOHandler(current_vaddr)->WriteBlock(current_vaddr, src_buffer, copy_amount);
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break;
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break;
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}
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}
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@ -557,18 +582,13 @@ void ZeroBlock(const VAddr dest_addr, const size_t size) {
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break;
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break;
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}
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}
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case PageType::RasterizerCachedMemory: {
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case PageType::RasterizerCachedMemory: {
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RasterizerFlushAndInvalidateRegion(VirtualToPhysicalAddress(current_vaddr),
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RasterizerFlushVirtualRegion(current_vaddr, copy_amount, FlushMode::FlushAndInvalidate);
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copy_amount);
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std::memset(GetPointerFromVMA(current_vaddr), 0, copy_amount);
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std::memset(GetPointerFromVMA(current_vaddr), 0, copy_amount);
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break;
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break;
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}
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}
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case PageType::RasterizerCachedSpecial: {
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case PageType::RasterizerCachedSpecial: {
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DEBUG_ASSERT(GetMMIOHandler(current_vaddr));
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DEBUG_ASSERT(GetMMIOHandler(current_vaddr));
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RasterizerFlushVirtualRegion(current_vaddr, copy_amount, FlushMode::FlushAndInvalidate);
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RasterizerFlushAndInvalidateRegion(VirtualToPhysicalAddress(current_vaddr),
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copy_amount);
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GetMMIOHandler(current_vaddr)->WriteBlock(current_vaddr, zeros.data(), copy_amount);
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GetMMIOHandler(current_vaddr)->WriteBlock(current_vaddr, zeros.data(), copy_amount);
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break;
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break;
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}
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}
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@ -613,15 +633,13 @@ void CopyBlock(VAddr dest_addr, VAddr src_addr, const size_t size) {
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break;
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break;
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}
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}
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case PageType::RasterizerCachedMemory: {
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case PageType::RasterizerCachedMemory: {
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RasterizerFlushRegion(VirtualToPhysicalAddress(current_vaddr), copy_amount);
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RasterizerFlushVirtualRegion(current_vaddr, copy_amount, FlushMode::Flush);
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WriteBlock(dest_addr, GetPointerFromVMA(current_vaddr), copy_amount);
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WriteBlock(dest_addr, GetPointerFromVMA(current_vaddr), copy_amount);
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break;
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break;
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}
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}
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case PageType::RasterizerCachedSpecial: {
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case PageType::RasterizerCachedSpecial: {
|
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DEBUG_ASSERT(GetMMIOHandler(current_vaddr));
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DEBUG_ASSERT(GetMMIOHandler(current_vaddr));
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RasterizerFlushVirtualRegion(current_vaddr, copy_amount, FlushMode::Flush);
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RasterizerFlushRegion(VirtualToPhysicalAddress(current_vaddr), copy_amount);
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std::vector<u8> buffer(copy_amount);
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std::vector<u8> buffer(copy_amount);
|
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GetMMIOHandler(current_vaddr)->ReadBlock(current_vaddr, buffer.data(), buffer.size());
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GetMMIOHandler(current_vaddr)->ReadBlock(current_vaddr, buffer.data(), buffer.size());
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||||||
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@ -680,7 +698,7 @@ void WriteMMIO<u64>(MMIORegionPointer mmio_handler, VAddr addr, const u64 data)
|
||||||
mmio_handler->Write64(addr, data);
|
mmio_handler->Write64(addr, data);
|
||||||
}
|
}
|
||||||
|
|
||||||
PAddr VirtualToPhysicalAddress(const VAddr addr) {
|
boost::optional<PAddr> TryVirtualToPhysicalAddress(const VAddr addr) {
|
||||||
if (addr == 0) {
|
if (addr == 0) {
|
||||||
return 0;
|
return 0;
|
||||||
} else if (addr >= VRAM_VADDR && addr < VRAM_VADDR_END) {
|
} else if (addr >= VRAM_VADDR && addr < VRAM_VADDR_END) {
|
||||||
|
@ -697,12 +715,20 @@ PAddr VirtualToPhysicalAddress(const VAddr addr) {
|
||||||
return addr - N3DS_EXTRA_RAM_VADDR + N3DS_EXTRA_RAM_PADDR;
|
return addr - N3DS_EXTRA_RAM_VADDR + N3DS_EXTRA_RAM_PADDR;
|
||||||
}
|
}
|
||||||
|
|
||||||
LOG_ERROR(HW_Memory, "Unknown virtual address @ 0x%08X", addr);
|
return boost::none;
|
||||||
// To help with debugging, set bit on address so that it's obviously invalid.
|
|
||||||
return addr | 0x80000000;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
VAddr PhysicalToVirtualAddress(const PAddr addr) {
|
PAddr VirtualToPhysicalAddress(const VAddr addr) {
|
||||||
|
auto paddr = TryVirtualToPhysicalAddress(addr);
|
||||||
|
if (!paddr) {
|
||||||
|
LOG_ERROR(HW_Memory, "Unknown virtual address @ 0x%08X", addr);
|
||||||
|
// To help with debugging, set bit on address so that it's obviously invalid.
|
||||||
|
return addr | 0x80000000;
|
||||||
|
}
|
||||||
|
return *paddr;
|
||||||
|
}
|
||||||
|
|
||||||
|
boost::optional<VAddr> PhysicalToVirtualAddress(const PAddr addr) {
|
||||||
if (addr == 0) {
|
if (addr == 0) {
|
||||||
return 0;
|
return 0;
|
||||||
} else if (addr >= VRAM_PADDR && addr < VRAM_PADDR_END) {
|
} else if (addr >= VRAM_PADDR && addr < VRAM_PADDR_END) {
|
||||||
|
@ -717,9 +743,7 @@ VAddr PhysicalToVirtualAddress(const PAddr addr) {
|
||||||
return addr - N3DS_EXTRA_RAM_PADDR + N3DS_EXTRA_RAM_VADDR;
|
return addr - N3DS_EXTRA_RAM_PADDR + N3DS_EXTRA_RAM_VADDR;
|
||||||
}
|
}
|
||||||
|
|
||||||
LOG_ERROR(HW_Memory, "Unknown physical address @ 0x%08X", addr);
|
return boost::none;
|
||||||
// To help with debugging, set bit on address so that it's obviously invalid.
|
|
||||||
return addr | 0x80000000;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
} // namespace
|
} // namespace
|
||||||
|
|
|
@ -7,6 +7,7 @@
|
||||||
#include <array>
|
#include <array>
|
||||||
#include <cstddef>
|
#include <cstddef>
|
||||||
#include <string>
|
#include <string>
|
||||||
|
#include <boost/optional.hpp>
|
||||||
#include "common/common_types.h"
|
#include "common/common_types.h"
|
||||||
|
|
||||||
namespace Memory {
|
namespace Memory {
|
||||||
|
@ -148,15 +149,23 @@ u8* GetPointer(VAddr virtual_address);
|
||||||
std::string ReadCString(VAddr virtual_address, std::size_t max_length);
|
std::string ReadCString(VAddr virtual_address, std::size_t max_length);
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Converts a virtual address inside a region with 1:1 mapping to physical memory to a physical
|
* Converts a virtual address inside a region with 1:1 mapping to physical memory to a physical
|
||||||
* address. This should be used by services to translate addresses for use by the hardware.
|
* address. This should be used by services to translate addresses for use by the hardware.
|
||||||
*/
|
*/
|
||||||
|
boost::optional<PAddr> TryVirtualToPhysicalAddress(VAddr addr);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Converts a virtual address inside a region with 1:1 mapping to physical memory to a physical
|
||||||
|
* address. This should be used by services to translate addresses for use by the hardware.
|
||||||
|
*
|
||||||
|
* @deprecated Use TryVirtualToPhysicalAddress(), which reports failure.
|
||||||
|
*/
|
||||||
PAddr VirtualToPhysicalAddress(VAddr addr);
|
PAddr VirtualToPhysicalAddress(VAddr addr);
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Undoes a mapping performed by VirtualToPhysicalAddress().
|
* Undoes a mapping performed by VirtualToPhysicalAddress().
|
||||||
*/
|
*/
|
||||||
VAddr PhysicalToVirtualAddress(PAddr addr);
|
boost::optional<VAddr> PhysicalToVirtualAddress(PAddr addr);
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Gets a pointer to the memory region beginning at the specified physical address.
|
* Gets a pointer to the memory region beginning at the specified physical address.
|
||||||
|
@ -181,6 +190,19 @@ void RasterizerFlushRegion(PAddr start, u32 size);
|
||||||
*/
|
*/
|
||||||
void RasterizerFlushAndInvalidateRegion(PAddr start, u32 size);
|
void RasterizerFlushAndInvalidateRegion(PAddr start, u32 size);
|
||||||
|
|
||||||
|
enum class FlushMode {
|
||||||
|
/// Write back modified surfaces to RAM
|
||||||
|
Flush,
|
||||||
|
/// Write back modified surfaces to RAM, and also remove them from the cache
|
||||||
|
FlushAndInvalidate,
|
||||||
|
};
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Flushes and invalidates any externally cached rasterizer resources touching the given virtual
|
||||||
|
* address region.
|
||||||
|
*/
|
||||||
|
void RasterizerFlushVirtualRegion(VAddr start, u32 size, FlushMode mode);
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Dynarmic has an optimization to memory accesses when the pointer to the page exists that
|
* Dynarmic has an optimization to memory accesses when the pointer to the page exists that
|
||||||
* can be used by setting up the current page table as a callback. This function is used to
|
* can be used by setting up the current page table as a callback. This function is used to
|
||||||
|
|
Loading…
Reference in a new issue