Index: lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerLLGS.cpp
===================================================================
--- lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerLLGS.cpp
+++ lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerLLGS.cpp
@@ -2441,7 +2441,7 @@
     // remote host
     ConnectionStatus status;
     Status error;
-    m_stdio_communication.Write(tmp, read, status, &error);
+    m_stdio_communication.WriteAll(tmp, read, status, &error);
     if (error.Fail()) {
       return SendErrorResponse(0x15);
     }
Index: lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
===================================================================
--- lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
+++ lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
@@ -2880,7 +2880,7 @@
                                   Status &error) {
   if (m_stdio_communication.IsConnected()) {
     ConnectionStatus status;
-    m_stdio_communication.Write(src, src_len, status, nullptr);
+    m_stdio_communication.WriteAll(src, src_len, status, nullptr);
   } else if (m_stdin_forward) {
     m_gdb_comm.SendStdinNotification(src, src_len);
   }
Index: lldb/unittests/Process/gdb-remote/GDBRemoteCommunicationTest.cpp
===================================================================
--- lldb/unittests/Process/gdb-remote/GDBRemoteCommunicationTest.cpp
+++ lldb/unittests/Process/gdb-remote/GDBRemoteCommunicationTest.cpp
@@ -39,7 +39,7 @@
 
   bool Write(llvm::StringRef packet) {
     ConnectionStatus status;
-    return server.Write(packet.data(), packet.size(), status, nullptr) ==
+    return server.WriteAll(packet.data(), packet.size(), status, nullptr) ==
            packet.size();
   }
 };