Merge pull request #12889 from sum2012/gpu-minor

Improved compatibility of sceGeListEnQueue: verify that stackDepth < 256
hrydgard · May 13, 2020 · 009efa5 · 009efa5
2 parents e68d561 + c7e58a7
commit 009efa5
Showing 1 changed file with 6 additions and 1 deletion.
diff --git 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;