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@ -69,37 +69,45 @@ bool IsInsideNewMapRegion(const VMManager& vm, VAddr address, u64 size) { |
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ResultCode MapUnmapMemorySanityChecks(const VMManager& vm_manager, VAddr dst_addr, VAddr src_addr, |
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u64 size) { |
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if (!Common::Is4KBAligned(dst_addr) || !Common::Is4KBAligned(src_addr)) { |
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LOG_ERROR(Kernel_SVC, "Invalid address"); |
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return ERR_INVALID_ADDRESS; |
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} |
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if (size == 0 || !Common::Is4KBAligned(size)) { |
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LOG_ERROR(Kernel_SVC, "Invalid size"); |
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return ERR_INVALID_SIZE; |
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} |
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if (!IsValidAddressRange(dst_addr, size)) { |
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LOG_ERROR(Kernel_SVC, "size is out of range"); |
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return ERR_INVALID_ADDRESS_STATE; |
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} |
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if (!IsValidAddressRange(src_addr, size)) { |
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LOG_ERROR(Kernel_SVC, "size is out of range"); |
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return ERR_INVALID_ADDRESS_STATE; |
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} |
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if (!IsInsideAddressSpace(vm_manager, src_addr, size)) { |
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LOG_ERROR(Kernel_SVC, "Region is out of the address space"); |
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return ERR_INVALID_ADDRESS_STATE; |
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} |
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if (!IsInsideNewMapRegion(vm_manager, dst_addr, size)) { |
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LOG_ERROR(Kernel_SVC, "Region is out of the address space"); |
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return ERR_INVALID_MEMORY_RANGE; |
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} |
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const VAddr dst_end_address = dst_addr + size; |
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if (dst_end_address > vm_manager.GetHeapRegionBaseAddress() && |
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vm_manager.GetHeapRegionEndAddress() > dst_addr) { |
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LOG_ERROR(Kernel_SVC, "Region is not in the correct address space"); |
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return ERR_INVALID_MEMORY_RANGE; |
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} |
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if (dst_end_address > vm_manager.GetMapRegionBaseAddress() && |
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vm_manager.GetMapRegionEndAddress() > dst_addr) { |
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LOG_ERROR(Kernel_SVC, "Region is not in the correct address space"); |
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return ERR_INVALID_MEMORY_RANGE; |
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} |
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@ -113,6 +121,7 @@ static ResultCode SetHeapSize(VAddr* heap_addr, u64 heap_size) { |
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// Size must be a multiple of 0x200000 (2MB) and be equal to or less than 4GB.
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if ((heap_size & 0xFFFFFFFE001FFFFF) != 0) { |
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LOG_ERROR(Kernel_SVC, "Invalid heap size"); |
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return ERR_INVALID_SIZE; |
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} |
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@ -127,20 +136,24 @@ static ResultCode SetMemoryPermission(VAddr addr, u64 size, u32 prot) { |
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LOG_TRACE(Kernel_SVC, "called, addr=0x{:X}, size=0x{:X}, prot=0x{:X}", addr, size, prot); |
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if (!Common::Is4KBAligned(addr)) { |
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LOG_ERROR(Kernel_SVC, "Address is not aligned"); |
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return ERR_INVALID_ADDRESS; |
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} |
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if (size == 0 || !Common::Is4KBAligned(size)) { |
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LOG_ERROR(Kernel_SVC, "Invalid size"); |
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return ERR_INVALID_SIZE; |
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} |
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if (!IsValidAddressRange(addr, size)) { |
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LOG_ERROR(Kernel_SVC, "Region is out of the address space"); |
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return ERR_INVALID_ADDRESS_STATE; |
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} |
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const auto permission = static_cast<MemoryPermission>(prot); |
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if (permission != MemoryPermission::None && permission != MemoryPermission::Read && |
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permission != MemoryPermission::ReadWrite) { |
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LOG_ERROR(Kernel_SVC, "Incorrect memory permissions"); |
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return ERR_INVALID_MEMORY_PERMISSIONS; |
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} |
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@ -148,11 +161,13 @@ static ResultCode SetMemoryPermission(VAddr addr, u64 size, u32 prot) { |
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auto& vm_manager = current_process->VMManager(); |
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if (!IsInsideAddressSpace(vm_manager, addr, size)) { |
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LOG_ERROR(Kernel_SVC, "Region is not inside the address space"); |
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return ERR_INVALID_ADDRESS_STATE; |
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} |
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const VMManager::VMAHandle iter = vm_manager.FindVMA(addr); |
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if (iter == vm_manager.vma_map.end()) { |
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LOG_ERROR(Kernel_SVC, "Unable to find VMA"); |
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return ERR_INVALID_ADDRESS_STATE; |
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} |
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@ -182,6 +197,7 @@ static ResultCode MapMemory(VAddr dst_addr, VAddr src_addr, u64 size) { |
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const auto result = MapUnmapMemorySanityChecks(vm_manager, dst_addr, src_addr, size); |
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if (result != RESULT_SUCCESS) { |
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LOG_ERROR(Kernel_SVC, "Map Memory failed"); |
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return result; |
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} |
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@ -198,6 +214,7 @@ static ResultCode UnmapMemory(VAddr dst_addr, VAddr src_addr, u64 size) { |
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const auto result = MapUnmapMemorySanityChecks(vm_manager, dst_addr, src_addr, size); |
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if (result != RESULT_SUCCESS) { |
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LOG_ERROR(Kernel_SVC, "UnmapMemory failed"); |
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return result; |
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} |
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@ -207,6 +224,7 @@ static ResultCode UnmapMemory(VAddr dst_addr, VAddr src_addr, u64 size) { |
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/// Connect to an OS service given the port name, returns the handle to the port to out
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static ResultCode ConnectToNamedPort(Handle* out_handle, VAddr port_name_address) { |
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if (!Memory::IsValidVirtualAddress(port_name_address)) { |
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LOG_ERROR(Kernel_SVC, "Invalid port name address"); |
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return ERR_NOT_FOUND; |
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} |
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@ -214,6 +232,7 @@ static ResultCode ConnectToNamedPort(Handle* out_handle, VAddr port_name_address |
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// Read 1 char beyond the max allowed port name to detect names that are too long.
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std::string port_name = Memory::ReadCString(port_name_address, PortNameMaxLength + 1); |
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if (port_name.size() > PortNameMaxLength) { |
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LOG_ERROR(Kernel_SVC, "Port name is too long"); |
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return ERR_OUT_OF_RANGE; |
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} |
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@ -262,6 +281,7 @@ static ResultCode GetThreadId(u32* thread_id, Handle thread_handle) { |
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const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); |
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const SharedPtr<Thread> thread = handle_table.Get<Thread>(thread_handle); |
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if (!thread) { |
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LOG_ERROR(Kernel_SVC, "Invalid thread handle"); |
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return ERR_INVALID_HANDLE; |
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} |
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@ -276,6 +296,7 @@ static ResultCode GetProcessId(u32* process_id, Handle process_handle) { |
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const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); |
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const SharedPtr<Process> process = handle_table.Get<Process>(process_handle); |
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if (!process) { |
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LOG_ERROR(Kernel_SVC, "Invalid process"); |
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return ERR_INVALID_HANDLE; |
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} |
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@ -305,12 +326,15 @@ static ResultCode WaitSynchronization(Handle* index, VAddr handles_address, u64 |
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LOG_TRACE(Kernel_SVC, "called handles_address=0x{:X}, handle_count={}, nano_seconds={}", |
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handles_address, handle_count, nano_seconds); |
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if (!Memory::IsValidVirtualAddress(handles_address)) |
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if (!Memory::IsValidVirtualAddress(handles_address)) { |
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LOG_ERROR(Kernel_SVC, "Invalid handle address"); |
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return ERR_INVALID_POINTER; |
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} |
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static constexpr u64 MaxHandles = 0x40; |
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if (handle_count > MaxHandles) { |
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LOG_ERROR(Kernel_SVC, "Handle count is too big"); |
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return ERR_OUT_OF_RANGE; |
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} |
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@ -325,6 +349,7 @@ static ResultCode WaitSynchronization(Handle* index, VAddr handles_address, u64 |
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const auto object = handle_table.Get<WaitObject>(handle); |
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if (object == nullptr) { |
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LOG_ERROR(Kernel_SVC, "Object is a nullptr"); |
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return ERR_INVALID_HANDLE; |
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} |
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@ -348,11 +373,13 @@ static ResultCode WaitSynchronization(Handle* index, VAddr handles_address, u64 |
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// If a timeout value of 0 was provided, just return the Timeout error code instead of
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// suspending the thread.
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if (nano_seconds == 0) |
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if (nano_seconds == 0) { |
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return RESULT_TIMEOUT; |
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} |
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for (auto& object : objects) |
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for (auto& object : objects) { |
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object->AddWaitingThread(thread); |
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} |
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thread->SetWaitObjects(std::move(objects)); |
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thread->SetStatus(ThreadStatus::WaitSynchAny); |
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@ -373,6 +400,7 @@ static ResultCode CancelSynchronization(Handle thread_handle) { |
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const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); |
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const SharedPtr<Thread> thread = handle_table.Get<Thread>(thread_handle); |
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if (!thread) { |
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LOG_ERROR(Kernel_SVC, "Invalid thread handle"); |
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return ERR_INVALID_HANDLE; |
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} |
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@ -391,10 +419,12 @@ static ResultCode ArbitrateLock(Handle holding_thread_handle, VAddr mutex_addr, |
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holding_thread_handle, mutex_addr, requesting_thread_handle); |
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if (Memory::IsKernelVirtualAddress(mutex_addr)) { |
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LOG_ERROR(Kernel_SVC, "Invalid mutex address"); |
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return ERR_INVALID_ADDRESS_STATE; |
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} |
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if (!Common::IsWordAligned(mutex_addr)) { |
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LOG_ERROR(Kernel_SVC, "Mutex address is not aligned"); |
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return ERR_INVALID_ADDRESS; |
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} |
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@ -408,10 +438,12 @@ static ResultCode ArbitrateUnlock(VAddr mutex_addr) { |
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LOG_TRACE(Kernel_SVC, "called mutex_addr=0x{:X}", mutex_addr); |
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if (Memory::IsKernelVirtualAddress(mutex_addr)) { |
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LOG_ERROR(Kernel_SVC, "Invalid size"); |
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return ERR_INVALID_ADDRESS_STATE; |
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} |
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if (!Common::IsWordAligned(mutex_addr)) { |
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LOG_ERROR(Kernel_SVC, "Mutex address is not aligned"); |
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return ERR_INVALID_ADDRESS; |
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} |
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@ -602,10 +634,12 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id) |
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break; |
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case GetInfoType::RandomEntropy: |
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if (handle != 0) { |
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LOG_ERROR(Kernel_SVC, "Non zero handle specified"); |
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return ERR_INVALID_HANDLE; |
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} |
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if (info_sub_id >= Process::RANDOM_ENTROPY_SIZE) { |
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LOG_ERROR(Kernel_SVC, "Entropy size is too big"); |
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return ERR_INVALID_COMBINATION; |
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} |
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@ -643,12 +677,14 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id) |
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case GetInfoType::ThreadTickCount: { |
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constexpr u64 num_cpus = 4; |
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if (info_sub_id != 0xFFFFFFFFFFFFFFFF && info_sub_id >= num_cpus) { |
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LOG_ERROR(Kernel_SVC, "Incorrect info_sub_id"); |
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return ERR_INVALID_COMBINATION; |
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} |
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const auto thread = |
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current_process->GetHandleTable().Get<Thread>(static_cast<Handle>(handle)); |
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if (!thread) { |
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LOG_ERROR(Kernel_SVC, "Thread is not a valid handle"); |
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return ERR_INVALID_HANDLE; |
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} |
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@ -691,14 +727,17 @@ static ResultCode GetThreadContext(VAddr thread_context, Handle handle) { |
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const auto* current_process = Core::CurrentProcess(); |
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const SharedPtr<Thread> thread = current_process->GetHandleTable().Get<Thread>(handle); |
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if (!thread) { |
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LOG_ERROR(Kernel_SVC, "Thread is not a valid handle"); |
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return ERR_INVALID_HANDLE; |
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} |
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if (thread->GetOwnerProcess() != current_process) { |
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LOG_ERROR(Kernel_SVC, "Thread owner process is not the current process"); |
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return ERR_INVALID_HANDLE; |
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} |
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if (thread == GetCurrentThread()) { |
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LOG_ERROR(Kernel_SVC, "Thread is already registered"); |
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return ERR_ALREADY_REGISTERED; |
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} |
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@ -719,9 +758,12 @@ static ResultCode GetThreadContext(VAddr thread_context, Handle handle) { |
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/// Gets the priority for the specified thread
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static ResultCode GetThreadPriority(u32* priority, Handle handle) { |
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LOG_TRACE(Kernel_SVC, "called"); |
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const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); |
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const SharedPtr<Thread> thread = handle_table.Get<Thread>(handle); |
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if (!thread) { |
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LOG_ERROR(Kernel_SVC, "Invalid thread handle"); |
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return ERR_INVALID_HANDLE; |
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} |
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@ -731,7 +773,10 @@ static ResultCode GetThreadPriority(u32* priority, Handle handle) { |
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/// Sets the priority for the specified thread
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static ResultCode SetThreadPriority(Handle handle, u32 priority) { |
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|
LOG_TRACE(Kernel_SVC, "called"); |
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if (priority > THREADPRIO_LOWEST) { |
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LOG_ERROR(Kernel_SVC, "Priority is out of range"); |
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return ERR_INVALID_THREAD_PRIORITY; |
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} |
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@ -739,6 +784,7 @@ static ResultCode SetThreadPriority(Handle handle, u32 priority) { |
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SharedPtr<Thread> thread = current_process->GetHandleTable().Get<Thread>(handle); |
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if (!thread) { |
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|
LOG_ERROR(Kernel_SVC, "Invalid thread handle"); |
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return ERR_INVALID_HANDLE; |
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} |
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@ -761,14 +807,17 @@ static ResultCode MapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 s |
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shared_memory_handle, addr, size, permissions); |
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if (!Common::Is4KBAligned(addr)) { |
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LOG_ERROR(Kernel_SVC, "Address is not aligned"); |
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return ERR_INVALID_ADDRESS; |
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} |
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|
if (size == 0 || !Common::Is4KBAligned(size)) { |
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|
LOG_ERROR(Kernel_SVC, "Invalid size"); |
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return ERR_INVALID_SIZE; |
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} |
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|
if (!IsValidAddressRange(addr, size)) { |
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|
LOG_ERROR(Kernel_SVC, "Region is not in the address space"); |
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return ERR_INVALID_ADDRESS_STATE; |
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} |
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|
@ -782,11 +831,13 @@ static ResultCode MapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 s |
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|
auto* const current_process = Core::CurrentProcess(); |
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|
auto shared_memory = current_process->GetHandleTable().Get<SharedMemory>(shared_memory_handle); |
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|
|
if (!shared_memory) { |
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|
LOG_ERROR(Kernel_SVC, "Invalid shared memory handle"); |
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|
return ERR_INVALID_HANDLE; |
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} |
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|
|
const auto& vm_manager = current_process->VMManager(); |
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|
|
if (!vm_manager.IsWithinASLRRegion(addr, size)) { |
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|
LOG_ERROR(Kernel_SVC, "Region is not within the ASLR region"); |
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|
return ERR_INVALID_MEMORY_RANGE; |
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} |
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|
@ -798,25 +849,30 @@ static ResultCode UnmapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 |
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shared_memory_handle, addr, size); |
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|
if (!Common::Is4KBAligned(addr)) { |
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|
LOG_ERROR(Kernel_SVC, "Address is not aligned"); |
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|
return ERR_INVALID_ADDRESS; |
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} |
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|
|
if (size == 0 || !Common::Is4KBAligned(size)) { |
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|
|
LOG_ERROR(Kernel_SVC, "Size is invalid"); |
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|
|
return ERR_INVALID_SIZE; |
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|
|
} |
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|
|
if (!IsValidAddressRange(addr, size)) { |
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|
|
LOG_ERROR(Kernel_SVC, "Region is not in the valid address range"); |
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|
|
return ERR_INVALID_ADDRESS_STATE; |
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|
|
} |
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|
|
auto* const current_process = Core::CurrentProcess(); |
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|
|
auto shared_memory = current_process->GetHandleTable().Get<SharedMemory>(shared_memory_handle); |
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|
|
if (!shared_memory) { |
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|
|
LOG_ERROR(Kernel_SVC, "Shared memory is an invalid handle"); |
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|
|
return ERR_INVALID_HANDLE; |
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|
} |
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|
|
const auto& vm_manager = current_process->VMManager(); |
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|
|
if (!vm_manager.IsWithinASLRRegion(addr, size)) { |
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|
|
LOG_ERROR(Kernel_SVC, "Region is not within the ASLR region"); |
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|
|
return ERR_INVALID_MEMORY_RANGE; |
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|
|
} |
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|
@ -826,9 +882,11 @@ static ResultCode UnmapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 |
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|
|
/// Query process memory
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|
static ResultCode QueryProcessMemory(MemoryInfo* memory_info, PageInfo* /*page_info*/, |
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|
|
Handle process_handle, u64 addr) { |
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|
|
LOG_TRACE(Kernel_SVC, "called process=0x{:08X} addr={:X}", process_handle, addr); |
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|
|
const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); |
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SharedPtr<Process> process = handle_table.Get<Process>(process_handle); |
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if (!process) { |
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LOG_ERROR(Kernel_SVC, "Invalid process handle"); |
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return ERR_INVALID_HANDLE; |
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} |
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auto vma = process->VMManager().FindVMA(addr); |
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@ -844,8 +902,6 @@ static ResultCode QueryProcessMemory(MemoryInfo* memory_info, PageInfo* /*page_i |
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memory_info->size = vma->second.size; |
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memory_info->type = static_cast<u32>(vma->second.meminfo_state); |
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} |
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LOG_TRACE(Kernel_SVC, "called process=0x{:08X} addr={:X}", process_handle, addr); |
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return RESULT_SUCCESS; |
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} |
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@ -874,7 +930,13 @@ static void ExitProcess() { |
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/// Creates a new thread
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static ResultCode CreateThread(Handle* out_handle, VAddr entry_point, u64 arg, VAddr stack_top, |
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u32 priority, s32 processor_id) { |
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LOG_TRACE(Kernel_SVC, |
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"called entrypoint=0x{:08X} ({}), arg=0x{:08X}, stacktop=0x{:08X}, " |
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"threadpriority=0x{:08X}, processorid=0x{:08X} : created handle=0x{:08X}", |
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entry_point, name, arg, stack_top, priority, processor_id, *out_handle); |
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if (priority > THREADPRIO_LOWEST) { |
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LOG_ERROR(Kernel_SVC, "Invalid thread priority"); |
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return ERR_INVALID_THREAD_PRIORITY; |
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} |
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@ -905,6 +967,8 @@ static ResultCode CreateThread(Handle* out_handle, VAddr entry_point, u64 arg, V |
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const auto new_guest_handle = current_process->GetHandleTable().Create(thread); |
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if (new_guest_handle.Failed()) { |
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LOG_ERROR(Kernel_SVC, "Failed to create handle with error=0x{:X}", |
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new_guest_handle.Code().raw); |
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return new_guest_handle.Code(); |
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} |
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thread->SetGuestHandle(*new_guest_handle); |
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@ -912,11 +976,6 @@ static ResultCode CreateThread(Handle* out_handle, VAddr entry_point, u64 arg, V |
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Core::System::GetInstance().CpuCore(thread->GetProcessorID()).PrepareReschedule(); |
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LOG_TRACE(Kernel_SVC, |
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"called entrypoint=0x{:08X} ({}), arg=0x{:08X}, stacktop=0x{:08X}, " |
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"threadpriority=0x{:08X}, processorid=0x{:08X} : created handle=0x{:08X}", |
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entry_point, name, arg, stack_top, priority, processor_id, *out_handle); |
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return RESULT_SUCCESS; |
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} |
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@ -927,6 +986,7 @@ static ResultCode StartThread(Handle thread_handle) { |
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const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); |
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const SharedPtr<Thread> thread = handle_table.Get<Thread>(thread_handle); |
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if (!thread) { |
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LOG_ERROR(Kernel_SVC, "Thread is an invalid handle"); |
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|
return ERR_INVALID_HANDLE; |
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} |
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@ -1106,10 +1166,12 @@ static ResultCode WaitForAddress(VAddr address, u32 type, s32 value, s64 timeout |
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address, type, value, timeout); |
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// If the passed address is a kernel virtual address, return invalid memory state.
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|
if (Memory::IsKernelVirtualAddress(address)) { |
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LOG_ERROR(Kernel_SVC, "Address is a kernel virtual address"); |
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return ERR_INVALID_ADDRESS_STATE; |
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|
} |
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|
// If the address is not properly aligned to 4 bytes, return invalid address.
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|
if (address % sizeof(u32) != 0) { |
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LOG_ERROR(Kernel_SVC, "Address is not aligned"); |
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|
return ERR_INVALID_ADDRESS; |
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|
} |
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@ -1121,6 +1183,7 @@ static ResultCode WaitForAddress(VAddr address, u32 type, s32 value, s64 timeout |
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|
case AddressArbiter::ArbitrationType::WaitIfEqual: |
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|
return AddressArbiter::WaitForAddressIfEqual(address, value, timeout); |
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default: |
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|
LOG_ERROR(Kernel_SVC, "Invalid arbitration type"); |
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|
return ERR_INVALID_ENUM_VALUE; |
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|
} |
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|
} |
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|
@ -1131,10 +1194,12 @@ static ResultCode SignalToAddress(VAddr address, u32 type, s32 value, s32 num_to |
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|
address, type, value, num_to_wake); |
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|
// If the passed address is a kernel virtual address, return invalid memory state.
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|
|
if (Memory::IsKernelVirtualAddress(address)) { |
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|
LOG_ERROR(Kernel_SVC, "Address is a kernel virtual address"); |
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|
|
return ERR_INVALID_ADDRESS_STATE; |
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|
|
} |
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|
// If the address is not properly aligned to 4 bytes, return invalid address.
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|
|
if (address % sizeof(u32) != 0) { |
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|
LOG_ERROR(Kernel_SVC, "Address is not aligned"); |
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|
|
return ERR_INVALID_ADDRESS; |
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|
|
} |
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|
@ -1147,12 +1212,15 @@ static ResultCode SignalToAddress(VAddr address, u32 type, s32 value, s32 num_to |
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|
|
return AddressArbiter::ModifyByWaitingCountAndSignalToAddressIfEqual(address, value, |
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|
|
num_to_wake); |
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|
default: |
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|
|
LOG_ERROR(Kernel_SVC, "Invalid arbitration type"); |
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|
|
return ERR_INVALID_ENUM_VALUE; |
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|
|
} |
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|
|
} |
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|
/// This returns the total CPU ticks elapsed since the CPU was powered-on
|
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|
|
static u64 GetSystemTick() { |
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|
|
LOG_TRACE(Kernel_SVC, "called"); |
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|
|
const u64 result{CoreTiming::GetTicks()}; |
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|
|
// Advance time to defeat dumb games that busy-wait for the frame to end.
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|
@ -1226,6 +1294,7 @@ static ResultCode GetThreadCoreMask(Handle thread_handle, u32* core, u64* mask) |
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|
|
const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); |
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|
|
const SharedPtr<Thread> thread = handle_table.Get<Thread>(thread_handle); |
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|
|
if (!thread) { |
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|
|
LOG_ERROR(Kernel_SVC, "Thread is an invalid handle"); |
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|
|
return ERR_INVALID_HANDLE; |
|
|
|
} |
|
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|
|
@ -1236,12 +1305,13 @@ static ResultCode GetThreadCoreMask(Handle thread_handle, u32* core, u64* mask) |
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|
|
} |
|
|
|
|
|
|
|
static ResultCode SetThreadCoreMask(Handle thread_handle, u32 core, u64 mask) { |
|
|
|
LOG_DEBUG(Kernel_SVC, "called, handle=0x{:08X}, mask=0x{:16X}, core=0x{:X}", thread_handle, |
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|
|
LOG_DEBUG(Kernel_SVC, "called, handle=0x{:08X}, mask=0x{:016X}, core=0x{:X}", thread_handle, |
|
|
|
mask, core); |
|
|
|
|
|
|
|
const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); |
|
|
|
const SharedPtr<Thread> thread = handle_table.Get<Thread>(thread_handle); |
|
|
|
if (!thread) { |
|
|
|
LOG_ERROR(Kernel_SVC, "Thread is an invalid handle"); |
|
|
|
return ERR_INVALID_HANDLE; |
|
|
|
} |
|
|
|
|
|
|
|
@ -1256,6 +1326,7 @@ static ResultCode SetThreadCoreMask(Handle thread_handle, u32 core, u64 mask) { |
|
|
|
} |
|
|
|
|
|
|
|
if (mask == 0) { |
|
|
|
LOG_ERROR(Kernel_SVC, "Mask is 0"); |
|
|
|
return ERR_INVALID_COMBINATION; |
|
|
|
} |
|
|
|
|
|
|
|
@ -1265,11 +1336,13 @@ static ResultCode SetThreadCoreMask(Handle thread_handle, u32 core, u64 mask) { |
|
|
|
if (core == OnlyChangeMask) { |
|
|
|
core = thread->GetIdealCore(); |
|
|
|
} else if (core >= Core::NUM_CPU_CORES && core != static_cast<u32>(-1)) { |
|
|
|
LOG_ERROR(Kernel_SVC, "Invalid processor ID specified"); |
|
|
|
return ERR_INVALID_PROCESSOR_ID; |
|
|
|
} |
|
|
|
|
|
|
|
// Error out if the input core isn't enabled in the input mask.
|
|
|
|
if (core < Core::NUM_CPU_CORES && (mask & (1ull << core)) == 0) { |
|
|
|
LOG_ERROR(Kernel_SVC, "Invalid core and mask"); |
|
|
|
return ERR_INVALID_COMBINATION; |
|
|
|
} |
|
|
|
|
|
|
|
@ -1286,17 +1359,20 @@ static ResultCode CreateSharedMemory(Handle* handle, u64 size, u32 local_permiss |
|
|
|
// Size must be a multiple of 4KB and be less than or equal to
|
|
|
|
// approx. 8 GB (actually (1GB - 512B) * 8)
|
|
|
|
if (size == 0 || (size & 0xFFFFFFFE00000FFF) != 0) { |
|
|
|
LOG_ERROR(Kernel_SVC, "Invalid size"); |
|
|
|
return ERR_INVALID_SIZE; |
|
|
|
} |
|
|
|
|
|
|
|
const auto local_perms = static_cast<MemoryPermission>(local_permissions); |
|
|
|
if (local_perms != MemoryPermission::Read && local_perms != MemoryPermission::ReadWrite) { |
|
|
|
LOG_ERROR(Kernel_SVC, "Invalid memory permissions"); |
|
|
|
return ERR_INVALID_MEMORY_PERMISSIONS; |
|
|
|
} |
|
|
|
|
|
|
|
const auto remote_perms = static_cast<MemoryPermission>(remote_permissions); |
|
|
|
if (remote_perms != MemoryPermission::Read && remote_perms != MemoryPermission::ReadWrite && |
|
|
|
remote_perms != MemoryPermission::DontCare) { |
|
|
|
LOG_ERROR(Kernel_SVC, "Invalid memory permissions"); |
|
|
|
return ERR_INVALID_MEMORY_PERMISSIONS; |
|
|
|
} |
|
|
|
|
|
|
|
@ -1316,6 +1392,7 @@ static ResultCode ClearEvent(Handle handle) { |
|
|
|
const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); |
|
|
|
SharedPtr<Event> evt = handle_table.Get<Event>(handle); |
|
|
|
if (evt == nullptr) { |
|
|
|
LOG_ERROR(Kernel_SVC, "Invalid event handle"); |
|
|
|
return ERR_INVALID_HANDLE; |
|
|
|
} |
|
|
|
|
|
|
|
@ -1334,11 +1411,13 @@ static ResultCode GetProcessInfo(u64* out, Handle process_handle, u32 type) { |
|
|
|
const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); |
|
|
|
const auto process = handle_table.Get<Process>(process_handle); |
|
|
|
if (!process) { |
|
|
|
LOG_ERROR(Kernel_SVC, "Invalid process handle"); |
|
|
|
return ERR_INVALID_HANDLE; |
|
|
|
} |
|
|
|
|
|
|
|
const auto info_type = static_cast<InfoType>(type); |
|
|
|
if (info_type != InfoType::Status) { |
|
|
|
LOG_ERROR(Kernel_SVC, "Info type is not status"); |
|
|
|
return ERR_INVALID_ENUM_VALUE; |
|
|
|
} |
|
|
|
|
|
|
|
|