diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h index 6d2ca96a2..a06afef2b 100644 --- a/src/core/hle/kernel/process.h +++ b/src/core/hle/kernel/process.h @@ -107,6 +107,8 @@ public: ProcessFlags flags; /// Kernel compatibility version for this process u16 kernel_version = 0; + /// The default CPU for this process, threads are scheduled on this cpu by default. + u8 ideal_processor = 0; /// The id of this process u32 process_id = next_process_id++; diff --git a/src/core/hle/svc.cpp b/src/core/hle/svc.cpp index ae54afb1c..761e1b45b 100644 --- a/src/core/hle/svc.cpp +++ b/src/core/hle/svc.cpp @@ -497,6 +497,11 @@ static ResultCode CreateThread(Handle* out_handle, s32 priority, u32 entry_point break; } + if (processor_id == THREADPROCESSORID_1 || processor_id == THREADPROCESSORID_ALL || + (processor_id == THREADPROCESSORID_DEFAULT && Kernel::g_current_process->ideal_processor == THREADPROCESSORID_1)) { + LOG_WARNING(Kernel_SVC, "Newly created thread is allowed to be run in the SysCore, unimplemented."); + } + CASCADE_RESULT(SharedPtr thread, Kernel::Thread::Create( name, entry_point, priority, arg, processor_id, stack_top)); CASCADE_RESULT(*out_handle, Kernel::g_handle_table.Create(std::move(thread))); diff --git a/src/core/loader/ncch.cpp b/src/core/loader/ncch.cpp index a4b47ef8c..52c5fbaaf 100644 --- a/src/core/loader/ncch.cpp +++ b/src/core/loader/ncch.cpp @@ -156,6 +156,9 @@ ResultStatus AppLoader_NCCH::LoadExec() { Kernel::g_current_process->resource_limit = Kernel::ResourceLimit::GetForCategory( static_cast(exheader_header.arm11_system_local_caps.resource_limit_category)); + // Set the default CPU core for this process + Kernel::g_current_process->ideal_processor = exheader_header.arm11_system_local_caps.ideal_processor; + // Copy data while converting endianess std::array kernel_caps; std::copy_n(exheader_header.arm11_kernel_caps.descriptors, kernel_caps.size(), begin(kernel_caps));