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https://github.com/Lime3DS/Lime3DS
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Memory: remove IsValidVirtualAddress with current process
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parent
36cf104a02
commit
7308b8d294
4 changed files with 7 additions and 10 deletions
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@ -830,7 +830,8 @@ static void ReadMemory() {
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SendReply("E01");
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}
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if (!Memory::IsValidVirtualAddress(addr)) {
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if (!Memory::IsValidVirtualAddress(*Core::System::GetInstance().Kernel().GetCurrentProcess(),
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addr)) {
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return SendReply("E00");
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}
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@ -852,7 +853,8 @@ static void WriteMemory() {
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auto len_pos = std::find(start_offset, command_buffer + command_length, ':');
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u32 len = HexToInt(start_offset, static_cast<u32>(len_pos - start_offset));
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if (!Memory::IsValidVirtualAddress(addr)) {
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if (!Memory::IsValidVirtualAddress(*Core::System::GetInstance().Kernel().GetCurrentProcess(),
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addr)) {
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return SendReply("E00");
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}
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@ -346,7 +346,7 @@ ResultCode SVC::UnmapMemoryBlock(Handle handle, u32 addr) {
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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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ResultCode SVC::ConnectToPort(Handle* out_handle, VAddr port_name_address) {
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if (!Memory::IsValidVirtualAddress(port_name_address))
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if (!Memory::IsValidVirtualAddress(*kernel.GetCurrentProcess(), port_name_address))
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return ERR_NOT_FOUND;
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static constexpr std::size_t PortNameMaxLength = 11;
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@ -451,7 +451,7 @@ ResultCode SVC::WaitSynchronizationN(s32* out, VAddr handles_address, s32 handle
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bool wait_all, s64 nano_seconds) {
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Thread* thread = kernel.GetThreadManager().GetCurrentThread();
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if (!Memory::IsValidVirtualAddress(handles_address))
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if (!Memory::IsValidVirtualAddress(*kernel.GetCurrentProcess(), handles_address))
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return ERR_INVALID_POINTER;
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// NOTE: on real hardware, there is no nullptr check for 'out' (tested with firmware 4.4). If
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@ -622,7 +622,7 @@ static ResultCode ReceiveIPCRequest(SharedPtr<ServerSession> server_session,
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/// In a single operation, sends a IPC reply and waits for a new request.
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ResultCode SVC::ReplyAndReceive(s32* index, VAddr handles_address, s32 handle_count,
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Handle reply_target) {
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if (!Memory::IsValidVirtualAddress(handles_address))
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if (!Memory::IsValidVirtualAddress(*kernel.GetCurrentProcess(), handles_address))
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return ERR_INVALID_POINTER;
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// Check if 'handle_count' is invalid
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@ -212,10 +212,6 @@ bool IsValidVirtualAddress(const Kernel::Process& process, const VAddr vaddr) {
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return false;
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}
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bool IsValidVirtualAddress(const VAddr vaddr) {
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return IsValidVirtualAddress(*Core::System::GetInstance().Kernel().GetCurrentProcess(), vaddr);
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}
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bool IsValidPhysicalAddress(const PAddr paddr) {
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return GetPhysicalPointer(paddr) != nullptr;
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}
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@ -183,7 +183,6 @@ PageTable* GetCurrentPageTable();
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/// Determines if the given VAddr is valid for the specified process.
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bool IsValidVirtualAddress(const Kernel::Process& process, VAddr vaddr);
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bool IsValidVirtualAddress(VAddr vaddr);
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bool IsValidPhysicalAddress(PAddr paddr);
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