early-access version 3775

README.md

@@ -1,7 +1,7 @@
 yuzu emulator early access
 =============
 
-This is the source code for early-access 3774.
+This is the source code for early-access 3775.
 
 ## Legal Notice
 

src/core/debugger/gdbstub.cpp

@@ -261,10 +261,8 @@ void GDBStub::ExecuteCommand(std::string_view packet, std::vector<DebuggerAction
         const size_t addr{static_cast<size_t>(strtoll(command.data(), nullptr, 16))};
         const size_t size{static_cast<size_t>(strtoll(command.data() + sep, nullptr, 16))};
 
-        if (system.ApplicationMemory().IsValidVirtualAddressRange(addr, size)) {
+        std::vector<u8> mem(size);
-            std::vector<u8> mem(size);
+        if (system.ApplicationMemory().ReadBlock(addr, mem.data(), size)) {
-            system.ApplicationMemory().ReadBlock(addr, mem.data(), size);
-
             SendReply(Common::HexToString(mem));
         } else {
             SendReply(GDB_STUB_REPLY_ERR);
@@ -281,8 +279,7 @@ void GDBStub::ExecuteCommand(std::string_view packet, std::vector<DebuggerAction
         const auto mem_substr{std::string_view(command).substr(mem_sep)};
         const auto mem{Common::HexStringToVector(mem_substr, false)};
 
-        if (system.ApplicationMemory().IsValidVirtualAddressRange(addr, size)) {
+        if (system.ApplicationMemory().WriteBlock(addr, mem.data(), size)) {
-            system.ApplicationMemory().WriteBlock(addr, mem.data(), size);
             system.InvalidateCpuInstructionCacheRange(addr, size);
             SendReply(GDB_STUB_REPLY_OK);
         } else {

src/core/hle/kernel/svc/svc_ipc.cpp

@@ -8,6 +8,7 @@
 #include "core/hle/kernel/k_process.h"
 #include "core/hle/kernel/k_server_session.h"
 #include "core/hle/kernel/svc.h"
+#include "core/hle/kernel/svc_results.h"
 
 namespace Kernel::Svc {
 
@@ -49,14 +50,10 @@ Result ReplyAndReceive(Core::System& system, s32* out_index, uint64_t handles_ad
 
     // Copy user handles.
     if (num_handles > 0) {
-        // Ensure we can try to get the handles.
-        R_UNLESS(GetCurrentMemory(kernel).IsValidVirtualAddressRange(
-                     handles_addr, static_cast<u64>(sizeof(Handle) * num_handles)),
-                 ResultInvalidPointer);
-
         // Get the handles.
-        GetCurrentMemory(kernel).ReadBlock(handles_addr, handles.data(),
+        R_UNLESS(GetCurrentMemory(kernel).ReadBlock(handles_addr, handles.data(),
-                                           sizeof(Handle) * num_handles);
+                                                    sizeof(Handle) * num_handles),
+                 ResultInvalidPointer);
 
         // Convert the handles to objects.
         R_UNLESS(handle_table.GetMultipleObjects<KSynchronizationObject>(

src/core/hle/kernel/svc/svc_synchronization.cpp

@@ -7,6 +7,7 @@
 #include "core/hle/kernel/k_process.h"
 #include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/svc.h"
+#include "core/hle/kernel/svc_results.h"
 
 namespace Kernel::Svc {
 
@@ -64,14 +65,10 @@ Result WaitSynchronization(Core::System& system, int32_t* out_index, u64 user_ha
 
     // Copy user handles.
     if (num_handles > 0) {
-        // Ensure we can try to get the handles.
-        R_UNLESS(GetCurrentMemory(kernel).IsValidVirtualAddressRange(
-                     user_handles, static_cast<u64>(sizeof(Handle) * num_handles)),
-                 ResultInvalidPointer);
-
         // Get the handles.
-        GetCurrentMemory(kernel).ReadBlock(user_handles, handles.data(),
+        R_UNLESS(GetCurrentMemory(kernel).ReadBlock(user_handles, handles.data(),
-                                           sizeof(Handle) * num_handles);
+                                                    sizeof(Handle) * num_handles),
+                 ResultInvalidPointer);
 
         // Convert the handles to objects.
         R_UNLESS(handle_table.GetMultipleObjects<KSynchronizationObject>(

src/core/hle/service/acc/acc.cpp

@@ -496,8 +496,9 @@ public:
     void LoadIdTokenCache(HLERequestContext& ctx) {
         LOG_WARNING(Service_ACC, "(STUBBED) called");
 
-        IPC::ResponseBuilder rb{ctx, 2};
+        IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(ResultSuccess);
+        rb.Push(0);
     }
 
 protected:

src/core/hle/service/glue/ectx.cpp

@@ -2,13 +2,48 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "core/hle/service/glue/ectx.h"
+#include "core/hle/service/ipc_helpers.h"
 
 namespace Service::Glue {
 
+// This is nn::err::context::IContextRegistrar
+class IContextRegistrar : public ServiceFramework<IContextRegistrar> {
+public:
+    IContextRegistrar(Core::System& system_) : ServiceFramework{system_, "IContextRegistrar"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, &IContextRegistrar::Complete, "Complete"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+
+    ~IContextRegistrar() override = default;
+
+private:
+    void Complete(HLERequestContext& ctx) {
+        struct InputParameters {
+            u32 unk;
+        };
+        struct OutputParameters {
+            u32 unk;
+        };
+
+        IPC::RequestParser rp{ctx};
+        [[maybe_unused]] auto input = rp.PopRaw<InputParameters>();
+        [[maybe_unused]] auto value = ctx.ReadBuffer();
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(ResultSuccess);
+        rb.Push(0);
+    }
+};
+
 ECTX_AW::ECTX_AW(Core::System& system_) : ServiceFramework{system_, "ectx:aw"} {
     // clang-format off
     static const FunctionInfo functions[] = {
-        {0, nullptr, "CreateContextRegistrar"},
+        {0, &ECTX_AW::CreateContextRegistrar, "CreateContextRegistrar"},
         {1, nullptr, "CommitContext"},
     };
     // clang-format on
@@ -18,4 +53,10 @@ ECTX_AW::ECTX_AW(Core::System& system_) : ServiceFramework{system_, "ectx:aw"} {
 
 ECTX_AW::~ECTX_AW() = default;
 
+void ECTX_AW::CreateContextRegistrar(HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(ResultSuccess);
+    rb.PushIpcInterface<IContextRegistrar>(std::make_shared<IContextRegistrar>(system));
+}
+
 } // namespace Service::Glue

src/core/hle/service/glue/ectx.h

@@ -15,6 +15,9 @@ class ECTX_AW final : public ServiceFramework<ECTX_AW> {
 public:
     explicit ECTX_AW(Core::System& system_);
     ~ECTX_AW() override;
+
+private:
+    void CreateContextRegistrar(HLERequestContext& ctx);
 };
 
 } // namespace Service::Glue

src/core/hle/service/sockets/bsd.cpp

@@ -559,7 +559,7 @@ std::pair<s32, Errno> BSD::PollImpl(std::vector<u8>& write_buffer, std::span<con
 
         const std::optional<FileDescriptor>& descriptor = file_descriptors[pollfd.fd];
         if (!descriptor) {
-            LOG_ERROR(Service, "File descriptor handle={} is not allocated", pollfd.fd);
+            LOG_TRACE(Service, "File descriptor handle={} is not allocated", pollfd.fd);
             pollfd.revents = PollEvents::Nval;
             return {0, Errno::SUCCESS};
         }

src/core/hle/service/sockets/nsd.cpp

@@ -24,7 +24,7 @@ NSD::NSD(Core::System& system_, const char* name) : ServiceFramework{system_, na
     static const FunctionInfo functions[] = {
         {5, nullptr, "GetSettingUrl"},
         {10, nullptr, "GetSettingName"},
-        {11, nullptr, "GetEnvironmentIdentifier"},
+        {11, &NSD::GetEnvironmentIdentifier, "GetEnvironmentIdentifier"},
         {12, nullptr, "GetDeviceId"},
         {13, nullptr, "DeleteSettings"},
         {14, nullptr, "ImportSettings"},
@@ -103,6 +103,14 @@ void NSD::ResolveEx(HLERequestContext& ctx) {
     rb.Push(ResultSuccess);
 }
 
+void NSD::GetEnvironmentIdentifier(HLERequestContext& ctx) {
+    const std::string environment_identifier = "lp1";
+    ctx.WriteBuffer(environment_identifier);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
 void NSD::GetApplicationServerEnvironmentType(HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(ResultSuccess);

src/core/hle/service/sockets/nsd.h

@@ -19,6 +19,7 @@ public:
 private:
     void Resolve(HLERequestContext& ctx);
     void ResolveEx(HLERequestContext& ctx);
+    void GetEnvironmentIdentifier(HLERequestContext& ctx);
     void GetApplicationServerEnvironmentType(HLERequestContext& ctx);
 };
 

src/core/hle/service/sockets/sfdnsres.cpp

@@ -24,7 +24,7 @@ SFDNSRES::SFDNSRES(Core::System& system_) : ServiceFramework{system_, "sfdnsres"
         {2, &SFDNSRES::GetHostByNameRequest, "GetHostByNameRequest"},
         {3, nullptr, "GetHostByAddrRequest"},
         {4, nullptr, "GetHostStringErrorRequest"},
-        {5, nullptr, "GetGaiStringErrorRequest"},
+        {5, &SFDNSRES::GetGaiStringErrorRequest, "GetGaiStringErrorRequest"},
         {6, &SFDNSRES::GetAddrInfoRequest, "GetAddrInfoRequest"},
         {7, nullptr, "GetNameInfoRequest"},
         {8, nullptr, "RequestCancelHandleRequest"},
@@ -300,6 +300,20 @@ void SFDNSRES::GetAddrInfoRequest(HLERequestContext& ctx) {
     });
 }
 
+void SFDNSRES::GetGaiStringErrorRequest(HLERequestContext& ctx) {
+    struct InputParameters {
+        GetAddrInfoError gai_errno;
+    };
+    IPC::RequestParser rp{ctx};
+    auto input = rp.PopRaw<InputParameters>();
+
+    const std::string result = Translate(input.gai_errno);
+    ctx.WriteBuffer(result);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
 void SFDNSRES::GetAddrInfoRequestWithOptions(HLERequestContext& ctx) {
     // Additional options are ignored
     auto [data_size, emu_gai_err] = GetAddrInfoRequestImpl(ctx);

src/core/hle/service/sockets/sfdnsres.h

@@ -18,6 +18,7 @@ public:
 
 private:
     void GetHostByNameRequest(HLERequestContext& ctx);
+    void GetGaiStringErrorRequest(HLERequestContext& ctx);
     void GetHostByNameRequestWithOptions(HLERequestContext& ctx);
     void GetAddrInfoRequest(HLERequestContext& ctx);
     void GetAddrInfoRequestWithOptions(HLERequestContext& ctx);

src/core/hle/service/sockets/sockets_translate.cpp

@@ -81,6 +81,44 @@ GetAddrInfoError Translate(Network::GetAddrInfoError error) {
     }
 }
 
+const char* Translate(GetAddrInfoError error) {
+    // https://android.googlesource.com/platform/bionic/+/085543106/libc/dns/net/getaddrinfo.c#254
+    switch (error) {
+    case GetAddrInfoError::SUCCESS:
+        return "Success";
+    case GetAddrInfoError::ADDRFAMILY:
+        return "Address family for hostname not supported";
+    case GetAddrInfoError::AGAIN:
+        return "Temporary failure in name resolution";
+    case GetAddrInfoError::BADFLAGS:
+        return "Invalid value for ai_flags";
+    case GetAddrInfoError::FAIL:
+        return "Non-recoverable failure in name resolution";
+    case GetAddrInfoError::FAMILY:
+        return "ai_family not supported";
+    case GetAddrInfoError::MEMORY:
+        return "Memory allocation failure";
+    case GetAddrInfoError::NODATA:
+        return "No address associated with hostname";
+    case GetAddrInfoError::NONAME:
+        return "hostname nor servname provided, or not known";
+    case GetAddrInfoError::SERVICE:
+        return "servname not supported for ai_socktype";
+    case GetAddrInfoError::SOCKTYPE:
+        return "ai_socktype not supported";
+    case GetAddrInfoError::SYSTEM:
+        return "System error returned in errno";
+    case GetAddrInfoError::BADHINTS:
+        return "Invalid value for hints";
+    case GetAddrInfoError::PROTOCOL:
+        return "Resolved protocol is unknown";
+    case GetAddrInfoError::OVERFLOW_:
+        return "Argument buffer overflow";
+    default:
+        return "Unknown error";
+    }
+}
+
 Network::Domain Translate(Domain domain) {
     switch (domain) {
     case Domain::Unspecified:

src/core/hle/service/sockets/sockets_translate.h

@@ -20,6 +20,9 @@ std::pair<s32, Errno> Translate(std::pair<s32, Network::Errno> value);
 /// Translate abstract getaddrinfo error to guest getaddrinfo error
 GetAddrInfoError Translate(Network::GetAddrInfoError value);
 
+/// Translate guest error to string
+const char* Translate(GetAddrInfoError value);
+
 /// Translate guest domain to abstract domain
 Network::Domain Translate(Domain domain);
 

src/core/memory.cpp

@@ -183,13 +183,13 @@ struct Memory::Impl {
         return string;
     }
 
-    void WalkBlock(const Kernel::KProcess& process, const Common::ProcessAddress addr,
+    bool WalkBlock(const Common::ProcessAddress addr, const std::size_t size, auto on_unmapped,
-                   const std::size_t size, auto on_unmapped, auto on_memory, auto on_rasterizer,
+                   auto on_memory, auto on_rasterizer, auto increment) {
-                   auto increment) {
+        const auto& page_table = system.ApplicationProcess()->GetPageTable().PageTableImpl();
-        const auto& page_table = process.GetPageTable().PageTableImpl();
         std::size_t remaining_size = size;
         std::size_t page_index = addr >> YUZU_PAGEBITS;
         std::size_t page_offset = addr & YUZU_PAGEMASK;
+        bool user_accessible = true;
 
         while (remaining_size) {
             const std::size_t copy_amount =
@@ -200,6 +200,7 @@ struct Memory::Impl {
             const auto [pointer, type] = page_table.pointers[page_index].PointerType();
             switch (type) {
             case Common::PageType::Unmapped: {
+                user_accessible = false;
                 on_unmapped(copy_amount, current_vaddr);
                 break;
             }
@@ -228,13 +229,15 @@ struct Memory::Impl {
             increment(copy_amount);
             remaining_size -= copy_amount;
         }
+
+        return user_accessible;
     }
 
     template <bool UNSAFE>
-    void ReadBlockImpl(const Kernel::KProcess& process, const Common::ProcessAddress src_addr,
+    bool ReadBlockImpl(const Common::ProcessAddress src_addr, void* dest_buffer,
-                       void* dest_buffer, const std::size_t size) {
+                       const std::size_t size) {
-        WalkBlock(
+        return WalkBlock(
-            process, src_addr, size,
+            src_addr, size,
             [src_addr, size, &dest_buffer](const std::size_t copy_amount,
                                            const Common::ProcessAddress current_vaddr) {
                 LOG_ERROR(HW_Memory,
@@ -257,14 +260,14 @@ struct Memory::Impl {
             });
     }
 
-    void ReadBlock(const Common::ProcessAddress src_addr, void* dest_buffer,
+    bool ReadBlock(const Common::ProcessAddress src_addr, void* dest_buffer,
                    const std::size_t size) {
-        ReadBlockImpl<false>(*system.ApplicationProcess(), src_addr, dest_buffer, size);
+        return ReadBlockImpl<false>(src_addr, dest_buffer, size);
     }
 
-    void ReadBlockUnsafe(const Common::ProcessAddress src_addr, void* dest_buffer,
+    bool ReadBlockUnsafe(const Common::ProcessAddress src_addr, void* dest_buffer,
                          const std::size_t size) {
-        ReadBlockImpl<true>(*system.ApplicationProcess(), src_addr, dest_buffer, size);
+        return ReadBlockImpl<true>(src_addr, dest_buffer, size);
     }
 
     const u8* GetSpan(const VAddr src_addr, const std::size_t size) const {
@@ -284,10 +287,10 @@ struct Memory::Impl {
     }
 
     template <bool UNSAFE>
-    void WriteBlockImpl(const Kernel::KProcess& process, const Common::ProcessAddress dest_addr,
+    bool WriteBlockImpl(const Common::ProcessAddress dest_addr, const void* src_buffer,
-                        const void* src_buffer, const std::size_t size) {
+                        const std::size_t size) {
-        WalkBlock(
+        return WalkBlock(
-            process, dest_addr, size,
+            dest_addr, size,
             [dest_addr, size](const std::size_t copy_amount,
                               const Common::ProcessAddress current_vaddr) {
                 LOG_ERROR(HW_Memory,
@@ -309,20 +312,19 @@ struct Memory::Impl {
             });
     }
 
-    void WriteBlock(const Common::ProcessAddress dest_addr, const void* src_buffer,
+    bool WriteBlock(const Common::ProcessAddress dest_addr, const void* src_buffer,
                     const std::size_t size) {
-        WriteBlockImpl<false>(*system.ApplicationProcess(), dest_addr, src_buffer, size);
+        return WriteBlockImpl<false>(dest_addr, src_buffer, size);
     }
 
-    void WriteBlockUnsafe(const Common::ProcessAddress dest_addr, const void* src_buffer,
+    bool WriteBlockUnsafe(const Common::ProcessAddress dest_addr, const void* src_buffer,
                           const std::size_t size) {
-        WriteBlockImpl<true>(*system.ApplicationProcess(), dest_addr, src_buffer, size);
+        return WriteBlockImpl<true>(dest_addr, src_buffer, size);
     }
 
-    void ZeroBlock(const Kernel::KProcess& process, const Common::ProcessAddress dest_addr,
+    bool ZeroBlock(const Common::ProcessAddress dest_addr, const std::size_t size) {
-                   const std::size_t size) {
+        return WalkBlock(
-        WalkBlock(
+            dest_addr, size,
-            process, dest_addr, size,
             [dest_addr, size](const std::size_t copy_amount,
                               const Common::ProcessAddress current_vaddr) {
                 LOG_ERROR(HW_Memory,
@@ -340,23 +342,23 @@ struct Memory::Impl {
             [](const std::size_t copy_amount) {});
     }
 
-    void CopyBlock(const Kernel::KProcess& process, Common::ProcessAddress dest_addr,
+    bool CopyBlock(Common::ProcessAddress dest_addr, Common::ProcessAddress src_addr,
-                   Common::ProcessAddress src_addr, const std::size_t size) {
+                   const std::size_t size) {
-        WalkBlock(
+        return WalkBlock(
-            process, dest_addr, size,
+            dest_addr, size,
             [&](const std::size_t copy_amount, const Common::ProcessAddress current_vaddr) {
                 LOG_ERROR(HW_Memory,
                           "Unmapped CopyBlock @ 0x{:016X} (start address = 0x{:016X}, size = {})",
                           GetInteger(current_vaddr), GetInteger(src_addr), size);
-                ZeroBlock(process, dest_addr, copy_amount);
+                ZeroBlock(dest_addr, copy_amount);
             },
             [&](const std::size_t copy_amount, const u8* const src_ptr) {
-                WriteBlockImpl<false>(process, dest_addr, src_ptr, copy_amount);
+                WriteBlockImpl<false>(dest_addr, src_ptr, copy_amount);
             },
             [&](const Common::ProcessAddress current_vaddr, const std::size_t copy_amount,
                 u8* const host_ptr) {
                 HandleRasterizerDownload(GetInteger(current_vaddr), copy_amount);
-                WriteBlockImpl<false>(process, dest_addr, host_ptr, copy_amount);
+                WriteBlockImpl<false>(dest_addr, host_ptr, copy_amount);
             },
             [&](const std::size_t copy_amount) {
                 dest_addr += copy_amount;
@@ -365,13 +367,13 @@ struct Memory::Impl {
     }
 
     template <typename Callback>
-    Result PerformCacheOperation(const Kernel::KProcess& process, Common::ProcessAddress dest_addr,
+    Result PerformCacheOperation(Common::ProcessAddress dest_addr, std::size_t size,
-                                 std::size_t size, Callback&& cb) {
+                                 Callback&& cb) {
         class InvalidMemoryException : public std::exception {};
 
         try {
             WalkBlock(
-                process, dest_addr, size,
+                dest_addr, size,
                 [&](const std::size_t block_size, const Common::ProcessAddress current_vaddr) {
                     LOG_ERROR(HW_Memory, "Unmapped cache maintenance @ {:#018X}",
                               GetInteger(current_vaddr));
@@ -388,37 +390,34 @@ struct Memory::Impl {
         return ResultSuccess;
     }
 
-    Result InvalidateDataCache(const Kernel::KProcess& process, Common::ProcessAddress dest_addr,
+    Result InvalidateDataCache(Common::ProcessAddress dest_addr, std::size_t size) {
-                               std::size_t size) {
         auto on_rasterizer = [&](const Common::ProcessAddress current_vaddr,
                                  const std::size_t block_size) {
             // dc ivac: Invalidate to point of coherency
             // GPU flush -> CPU invalidate
             HandleRasterizerDownload(GetInteger(current_vaddr), block_size);
         };
-        return PerformCacheOperation(process, dest_addr, size, on_rasterizer);
+        return PerformCacheOperation(dest_addr, size, on_rasterizer);
     }
 
-    Result StoreDataCache(const Kernel::KProcess& process, Common::ProcessAddress dest_addr,
+    Result StoreDataCache(Common::ProcessAddress dest_addr, std::size_t size) {
-                          std::size_t size) {
         auto on_rasterizer = [&](const Common::ProcessAddress current_vaddr,
                                  const std::size_t block_size) {
             // dc cvac: Store to point of coherency
             // CPU flush -> GPU invalidate
             system.GPU().InvalidateRegion(GetInteger(current_vaddr), block_size);
         };
-        return PerformCacheOperation(process, dest_addr, size, on_rasterizer);
+        return PerformCacheOperation(dest_addr, size, on_rasterizer);
     }
 
-    Result FlushDataCache(const Kernel::KProcess& process, Common::ProcessAddress dest_addr,
+    Result FlushDataCache(Common::ProcessAddress dest_addr, std::size_t size) {
-                          std::size_t size) {
         auto on_rasterizer = [&](const Common::ProcessAddress current_vaddr,
                                  const std::size_t block_size) {
             // dc civac: Store to point of coherency, and invalidate from cache
             // CPU flush -> GPU invalidate
             system.GPU().InvalidateRegion(GetInteger(current_vaddr), block_size);
         };
-        return PerformCacheOperation(process, dest_addr, size, on_rasterizer);
+        return PerformCacheOperation(dest_addr, size, on_rasterizer);
     }
 
     void MarkRegionDebug(u64 vaddr, u64 size, bool debug) {
@@ -903,14 +902,14 @@ std::string Memory::ReadCString(Common::ProcessAddress vaddr, std::size_t max_le
     return impl->ReadCString(vaddr, max_length);
 }
 
-void Memory::ReadBlock(const Common::ProcessAddress src_addr, void* dest_buffer,
+bool Memory::ReadBlock(const Common::ProcessAddress src_addr, void* dest_buffer,
                        const std::size_t size) {
-    impl->ReadBlock(src_addr, dest_buffer, size);
+    return impl->ReadBlock(src_addr, dest_buffer, size);
 }
 
-void Memory::ReadBlockUnsafe(const Common::ProcessAddress src_addr, void* dest_buffer,
+bool Memory::ReadBlockUnsafe(const Common::ProcessAddress src_addr, void* dest_buffer,
                              const std::size_t size) {
-    impl->ReadBlockUnsafe(src_addr, dest_buffer, size);
+    return impl->ReadBlockUnsafe(src_addr, dest_buffer, size);
 }
 
 const u8* Memory::GetSpan(const VAddr src_addr, const std::size_t size) const {
@@ -921,23 +920,23 @@ u8* Memory::GetSpan(const VAddr src_addr, const std::size_t size) {
     return impl->GetSpan(src_addr, size);
 }
 
-void Memory::WriteBlock(const Common::ProcessAddress dest_addr, const void* src_buffer,
+bool Memory::WriteBlock(const Common::ProcessAddress dest_addr, const void* src_buffer,
                         const std::size_t size) {
-    impl->WriteBlock(dest_addr, src_buffer, size);
+    return impl->WriteBlock(dest_addr, src_buffer, size);
 }
 
-void Memory::WriteBlockUnsafe(const Common::ProcessAddress dest_addr, const void* src_buffer,
+bool Memory::WriteBlockUnsafe(const Common::ProcessAddress dest_addr, const void* src_buffer,
                               const std::size_t size) {
-    impl->WriteBlockUnsafe(dest_addr, src_buffer, size);
+    return impl->WriteBlockUnsafe(dest_addr, src_buffer, size);
 }
 
-void Memory::CopyBlock(Common::ProcessAddress dest_addr, Common::ProcessAddress src_addr,
+bool Memory::CopyBlock(Common::ProcessAddress dest_addr, Common::ProcessAddress src_addr,
                        const std::size_t size) {
-    impl->CopyBlock(*system.ApplicationProcess(), dest_addr, src_addr, size);
+    return impl->CopyBlock(dest_addr, src_addr, size);
 }
 
-void Memory::ZeroBlock(Common::ProcessAddress dest_addr, const std::size_t size) {
+bool Memory::ZeroBlock(Common::ProcessAddress dest_addr, const std::size_t size) {
-    impl->ZeroBlock(*system.ApplicationProcess(), dest_addr, size);
+    return impl->ZeroBlock(dest_addr, size);
 }
 
 void Memory::SetGPUDirtyManagers(std::span<Core::GPUDirtyMemoryManager> managers) {
@@ -945,15 +944,15 @@ void Memory::SetGPUDirtyManagers(std::span<Core::GPUDirtyMemoryManager> managers
 }
 
 Result Memory::InvalidateDataCache(Common::ProcessAddress dest_addr, const std::size_t size) {
-    return impl->InvalidateDataCache(*system.ApplicationProcess(), dest_addr, size);
+    return impl->InvalidateDataCache(dest_addr, size);
 }
 
 Result Memory::StoreDataCache(Common::ProcessAddress dest_addr, const std::size_t size) {
-    return impl->StoreDataCache(*system.ApplicationProcess(), dest_addr, size);
+    return impl->StoreDataCache(dest_addr, size);
 }
 
 Result Memory::FlushDataCache(Common::ProcessAddress dest_addr, const std::size_t size) {
-    return impl->FlushDataCache(*system.ApplicationProcess(), dest_addr, size);
+    return impl->FlushDataCache(dest_addr, size);
 }
 
 void Memory::RasterizerMarkRegionCached(Common::ProcessAddress vaddr, u64 size, bool cached) {

src/core/memory.h

@@ -24,7 +24,6 @@ class GPUDirtyMemoryManager;
 } // namespace Core
 
 namespace Kernel {
-class PhysicalMemory;
 class KProcess;
 } // namespace Kernel
 
@@ -330,7 +329,7 @@ public:
      * @post The range [dest_buffer, size) contains the read bytes from the
      *       current process' address space.
      */
-    void ReadBlock(Common::ProcessAddress src_addr, void* dest_buffer, std::size_t size);
+    bool ReadBlock(Common::ProcessAddress src_addr, void* dest_buffer, std::size_t size);
 
     /**
      * Reads a contiguous block of bytes from the current process' address space.
@@ -349,7 +348,7 @@ public:
      * @post The range [dest_buffer, size) contains the read bytes from the
      *       current process' address space.
      */
-    void ReadBlockUnsafe(Common::ProcessAddress src_addr, void* dest_buffer, std::size_t size);
+    bool ReadBlockUnsafe(Common::ProcessAddress src_addr, void* dest_buffer, std::size_t size);
 
     const u8* GetSpan(const VAddr src_addr, const std::size_t size) const;
     u8* GetSpan(const VAddr src_addr, const std::size_t size);
@@ -373,7 +372,7 @@ public:
      *       and will mark that region as invalidated to caches that the active
      *       graphics backend may be maintaining over the course of execution.
      */
-    void WriteBlock(Common::ProcessAddress dest_addr, const void* src_buffer, std::size_t size);
+    bool WriteBlock(Common::ProcessAddress dest_addr, const void* src_buffer, std::size_t size);
 
     /**
      * Writes a range of bytes into the current process' address space at the specified
@@ -391,7 +390,7 @@ public:
      *       will be ignored and an error will be logged.
      *
      */
-    void WriteBlockUnsafe(Common::ProcessAddress dest_addr, const void* src_buffer,
+    bool WriteBlockUnsafe(Common::ProcessAddress dest_addr, const void* src_buffer,
                           std::size_t size);
 
     /**
@@ -405,7 +404,7 @@ public:
      * @post The range [dest_addr, size) within the process' address space contains the
      *       same data within the range [src_addr, size).
      */
-    void CopyBlock(Common::ProcessAddress dest_addr, Common::ProcessAddress src_addr,
+    bool CopyBlock(Common::ProcessAddress dest_addr, Common::ProcessAddress src_addr,
                    std::size_t size);
 
     /**
@@ -418,7 +417,7 @@ public:
      * @post The range [dest_addr, size) within the process' address space contains the
      *       value 0.
      */
-    void ZeroBlock(Common::ProcessAddress dest_addr, std::size_t size);
+    bool ZeroBlock(Common::ProcessAddress dest_addr, std::size_t size);
 
     /**
      * Invalidates a range of bytes within the current process' address space at the specified

src/yuzu/configuration/config.cpp

@@ -8,6 +8,7 @@
 #include "common/fs/fs.h"
 #include "common/fs/path_util.h"
 #include "common/settings.h"
+#include "common/settings_common.h"
 #include "core/core.h"
 #include "core/hle/service/acc/profile_manager.h"
 #include "core/hle/service/hid/controllers/npad.h"
@@ -725,11 +726,21 @@ void Config::ReadMultiplayerValues() {
     qt_config->endGroup();
 }
 
+void Config::ReadNetworkValues() {
+    qt_config->beginGroup(
+        QString::fromUtf8(Settings::TranslateCategory(Settings::Category::Network)));
+
+    ReadCategory(Settings::Category::Network);
+
+    qt_config->endGroup();
+}
+
 void Config::ReadValues() {
     if (global) {
         ReadDataStorageValues();
         ReadDebuggingValues();
         ReadDisabledAddOnValues();
+        ReadNetworkValues();
         ReadServiceValues();
         ReadUIValues();
         ReadWebServiceValues();

src/yuzu/configuration/config.h

@@ -98,6 +98,7 @@ private:
     void ReadUILayoutValues();
     void ReadWebServiceValues();
     void ReadMultiplayerValues();
+    void ReadNetworkValues();
 
     void SaveValues();
     void SavePlayerValue(std::size_t player_index);

src/yuzu/configuration/shared_widget.cpp

@@ -23,7 +23,7 @@
 #include <QLineEdit>
 #include <QObject>
 #include <QPushButton>
-#include <QRegExp>
+#include <QRegularExpression>
 #include <QSizePolicy>
 #include <QSlider>
 #include <QSpinBox>
@@ -295,8 +295,8 @@ QWidget* Widget::CreateHexEdit(std::function<std::string()>& serializer,
         return QString::fromStdString(fmt::format("{:08x}", std::stoul(input)));
     };
 
-    QRegExpValidator* regex =
+    QRegularExpressionValidator* regex = new QRegularExpressionValidator(
-        new QRegExpValidator{QRegExp{QStringLiteral("^[0-9a-fA-F]{0,8}$")}, line_edit};
+        QRegularExpression{QStringLiteral("^[0-9a-fA-F]{0,8}$")}, line_edit);
 
     const QString default_val = to_hex(setting.ToString());