diff options
Diffstat (limited to 'src/core/hle/kernel')
-rw-r--r-- | src/core/hle/kernel/hle_ipc.cpp | 14 | ||||
-rw-r--r-- | src/core/hle/kernel/hle_ipc.h | 1 |
2 files changed, 14 insertions, 1 deletions
diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp index edb3f8d98..ce3466df8 100644 --- a/src/core/hle/kernel/hle_ipc.cpp +++ b/src/core/hle/kernel/hle_ipc.cpp @@ -186,6 +186,18 @@ ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(KThread& requesting_t auto& owner_process = *requesting_thread.GetOwnerProcess(); auto& handle_table = owner_process.GetHandleTable(); + // The data_size already includes the payload header, the padding and the domain header. + std::size_t size{}; + + if (IsTipc()) { + size = cmd_buf.size(); + } else { + size = data_payload_offset + data_size - sizeof(IPC::DataPayloadHeader) / sizeof(u32) - 4; + if (Session()->IsDomain()) { + size -= sizeof(IPC::DomainMessageHeader) / sizeof(u32); + } + } + for (auto& object : copy_objects) { Handle handle{}; if (object) { @@ -218,7 +230,7 @@ ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(KThread& requesting_t // Copy the translated command buffer back into the thread's command buffer area. memory.WriteBlock(owner_process, requesting_thread.GetTLSAddress(), cmd_buf.data(), - cmd_buf.size() * sizeof(u32)); + size * sizeof(u32)); return RESULT_SUCCESS; } diff --git a/src/core/hle/kernel/hle_ipc.h b/src/core/hle/kernel/hle_ipc.h index 3e66e5542..4fba300dc 100644 --- a/src/core/hle/kernel/hle_ipc.h +++ b/src/core/hle/kernel/hle_ipc.h @@ -308,6 +308,7 @@ private: u32 data_payload_offset{}; u32 handles_offset{}; u32 domain_offset{}; + u32 data_size{}; u32_le command{}; std::vector<std::shared_ptr<SessionRequestHandler>> domain_request_handlers; |