From c7e58a79e36029626fbf6f3a35ae9c021600fae8 Mon Sep 17 00:00:00 2001
From: sum2012 <consignpo@gmail.com>
Date: Tue, 12 May 2020 21:30:25 +0800
Subject: [PATCH] Improved compatibility of sceGeListEnQueue: verify that
 stackDepth < 256

thanks gid15
---
 GPU/GPUCommon.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/GPU/GPUCommon.cpp b/GPU/GPUCommon.cpp
index 02d1d33e98..094112a096 100644
--- a/GPU/GPUCommon.cpp
+++ b/GPU/GPUCommon.cpp
@@ -673,7 +673,12 @@ u32 GPUCommon::EnqueueList(u32 listpc, u32 stall, int subIntrBase, PSPPointer<Ps
 		ERROR_LOG_REPORT(G3D, "sceGeListEnqueue: invalid address %08x", listpc);
 		return SCE_KERNEL_ERROR_INVALID_POINTER;
 	}
-
+	
+	if (args.IsValid() && args->size >= 256) {
+		ERROR_LOG_REPORT(G3D, "sceGeListEnqueue: invalid size %d", args->size);
+		return SCE_KERNEL_ERROR_INVALID_SIZE;
+	}
+	
 	int id = -1;
 	u64 currentTicks = CoreTiming::GetTicks();
 	u32_le stackAddr = args.IsValid() ? args->stackAddr : 0;