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ServerSession: replace GetPointer with block copy for HLE translation 

Do it in the same way as HLERequestContext::SleepClientThread callback and avoid unsafe GetPointer
This commit is contained in:
Weiyi Wang 2019-02-02 15:39:54 -05:00
parent 36c8e1d7a9
commit 0a424b86d2
1 changed files with 7 additions and 6 deletions
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13
src/core/hle/kernel/server_session.cpp
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@ -66,14 +66,13 @@ ResultCode ServerSession::HandleSyncRequest(SharedPtr<Thread> thread) {
// If this ServerSession has an associated HLE handler, forward the request to it.
if (hle_handler != nullptr) {
// TODO(wwylele): avoid GetPointer
u32* cmd_buf =
reinterpret_cast<u32*>(kernel.memory.GetPointer(thread->GetCommandBufferAddress()));
std::array<u32_le, IPC::COMMAND_BUFFER_LENGTH + 2 * IPC::MAX_STATIC_BUFFERS> cmd_buf;
Kernel::Process* current_process = thread->owner_process;
kernel.memory.ReadBlock(*current_process, thread->GetCommandBufferAddress(), cmd_buf.data(),
cmd_buf.size() * sizeof(u32));
Kernel::HLERequestContext context(this);
context.PopulateFromIncomingCommandBuffer(cmd_buf, *current_process);
context.PopulateFromIncomingCommandBuffer(cmd_buf.data(), *current_process);
hle_handler->HandleSyncRequest(context);
@ -83,7 +82,9 @@ ResultCode ServerSession::HandleSyncRequest(SharedPtr<Thread> thread) {
// put the thread to sleep then the writing of the command buffer will be deferred to the
// wakeup callback.
if (thread->status == Kernel::ThreadStatus::Running) {
context.WriteToOutgoingCommandBuffer(cmd_buf, *current_process);
context.WriteToOutgoingCommandBuffer(cmd_buf.data(), *current_process);
kernel.memory.WriteBlock(*current_process, thread->GetCommandBufferAddress(),
cmd_buf.data(), cmd_buf.size() * sizeof(u32));
}
}