From 5153d9a198b8666054772307ba1b8b6259392607 Mon Sep 17 00:00:00 2001
From: Gauvain 'GovanifY' Roussel-Tarbouriech <gauvain@govanify.com>
Date: Mon, 1 Mar 2021 18:01:01 +0100
Subject: [PATCH] IPC: add LoadState

---
 pcsx2/IPC.cpp | 10 ++++++++++
 pcsx2/IPC.h   |  1 +
 2 files changed, 11 insertions(+)

diff --git a/pcsx2/IPC.cpp b/pcsx2/IPC.cpp
index 0635472d25..00a1c1c9c4 100644
--- a/pcsx2/IPC.cpp
+++ b/pcsx2/IPC.cpp
@@ -401,6 +401,16 @@ SocketIPC::IPCBuffer SocketIPC::ParseCommand(char* buf, char* ret_buffer, u32 bu
 				buf_cnt += 1;
 				break;
 			}
+			case MsgLoadState:
+			{
+				if (!m_vm->HasActiveMachine())
+					goto error;
+				if (!SafetyChecks(buf_cnt, 1, ret_cnt, 0, buf_size))
+					goto error;
+				StateCopy_LoadFromSlot(FromArray<u8>(&buf[buf_cnt], 0), false);
+				buf_cnt += 1;
+				break;
+			}
 			default:
 			{
 			error:
diff --git a/pcsx2/IPC.h b/pcsx2/IPC.h
index 2529319795..54992f713e 100644
--- a/pcsx2/IPC.h
+++ b/pcsx2/IPC.h
@@ -93,6 +93,7 @@ protected:
 		MsgWrite64 = 7,         /**< Write 64 bit value to memory. */
 		MsgVersion = 8,         /**< Returns PCSX2 version. */
 		MsgSaveState = 9,       /**< Saves a savestate. */
+		MsgLoadState = 0xA,     /**< Loads a savestate. */
 		MsgUnimplemented = 0xFF /**< Unimplemented IPC message. */
 	};