From db7b2bc8f136868ea5251d5a504bd9f89d993c67 Mon Sep 17 00:00:00 2001 From: Liam Date: Mon, 18 Dec 2023 00:49:46 -0500 Subject: kernel: restrict nce to applications --- src/core/hle/kernel/k_process.cpp | 4 ++-- src/core/hle/kernel/svc/svc_info.cpp | 1 - src/core/loader/deconstructed_rom_directory.cpp | 7 ++++--- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp index 2bfb71b3a..d6869c228 100644 --- a/src/core/hle/kernel/k_process.cpp +++ b/src/core/hle/kernel/k_process.cpp @@ -1233,7 +1233,7 @@ void KProcess::LoadModule(CodeSet code_set, KProcessAddress base_addr) { ReprotectSegment(code_set.DataSegment(), Svc::MemoryPermission::ReadWrite); #ifdef HAS_NCE - if (Settings::IsNceEnabled()) { + if (this->IsApplication() && Settings::IsNceEnabled()) { auto& buffer = m_kernel.System().DeviceMemory().buffer; const auto& code = code_set.CodeSegment(); const auto& patch = code_set.PatchSegment(); @@ -1249,7 +1249,7 @@ void KProcess::InitializeInterfaces() { Core::MakeExclusiveMonitor(this->GetMemory(), Core::Hardware::NUM_CPU_CORES); #ifdef HAS_NCE - if (this->Is64Bit() && Settings::IsNceEnabled()) { + if (this->IsApplication() && Settings::IsNceEnabled()) { for (size_t i = 0; i < Core::Hardware::NUM_CPU_CORES; i++) { m_arm_interfaces[i] = std::make_unique(m_kernel.System(), true, i); } diff --git a/src/core/hle/kernel/svc/svc_info.cpp b/src/core/hle/kernel/svc/svc_info.cpp index ada998772..231e4d0e1 100644 --- a/src/core/hle/kernel/svc/svc_info.cpp +++ b/src/core/hle/kernel/svc/svc_info.cpp @@ -118,7 +118,6 @@ Result GetInfo(Core::System& system, u64* result, InfoType info_id_type, Handle R_SUCCEED(); case InfoType::IsApplication: - LOG_WARNING(Kernel_SVC, "(STUBBED) Assuming process is application"); *result = process->IsApplication(); R_SUCCEED(); diff --git a/src/core/loader/deconstructed_rom_directory.cpp b/src/core/loader/deconstructed_rom_directory.cpp index 60ee78e89..c9f8707b7 100644 --- a/src/core/loader/deconstructed_rom_directory.cpp +++ b/src/core/loader/deconstructed_rom_directory.cpp @@ -129,9 +129,10 @@ AppLoader_DeconstructedRomDirectory::LoadResult AppLoader_DeconstructedRomDirect } metadata.Print(); - // Enable NCE only for programs with 39-bit address space. + // Enable NCE only for applications with 39-bit address space. const bool is_39bit = metadata.GetAddressSpaceType() == FileSys::ProgramAddressSpaceType::Is39Bit; + const bool is_application = metadata.GetPoolPartition() == FileSys::PoolPartition::Application; Settings::SetNceEnabled(is_39bit); const std::array static_modules = {"rtld", "main", "subsdk0", "subsdk1", "subsdk2", @@ -147,7 +148,7 @@ AppLoader_DeconstructedRomDirectory::LoadResult AppLoader_DeconstructedRomDirect const auto GetPatcher = [&](size_t i) -> Core::NCE::Patcher* { #ifdef HAS_NCE - if (Settings::IsNceEnabled()) { + if (is_application && Settings::IsNceEnabled()) { return &module_patchers[i]; } #endif @@ -175,7 +176,7 @@ AppLoader_DeconstructedRomDirectory::LoadResult AppLoader_DeconstructedRomDirect // Enable direct memory mapping in case of NCE. const u64 fastmem_base = [&]() -> size_t { - if (Settings::IsNceEnabled()) { + if (is_application && Settings::IsNceEnabled()) { auto& buffer = system.DeviceMemory().buffer; buffer.EnableDirectMappedAddress(); return reinterpret_cast(buffer.VirtualBasePointer()); -- cgit v1.2.3