3 files changed, 18 insertions, 5 deletions
diff --git a/Ryujinx.HLE/HOS/Kernel/KernelStatic.cs b/Ryujinx.HLE/HOS/Kernel/KernelStatic.cs
index 2446ace4..625a007d 100644
--- a/Ryujinx.HLE/HOS/Kernel/KernelStatic.cs
+++ b/Ryujinx.HLE/HOS/Kernel/KernelStatic.cs
@@ -59,5 +59,15 @@ namespace Ryujinx.HLE.HOS.Kernel
         {
             return GetCurrentThread().Owner;
         }
+
+        internal static KProcess GetProcessByPid(ulong pid)
+        {
+            if (Context.Processes.TryGetValue(pid, out KProcess process))
+            {
+                return process;
+            }
+
+            return null;
+        }
     }
 }
diff --git a/Ryujinx.HLE/HOS/Kernel/Process/KProcess.cs b/Ryujinx.HLE/HOS/Kernel/Process/KProcess.cs
index 93ecf297..b10737b4 100644
--- a/Ryujinx.HLE/HOS/Kernel/Process/KProcess.cs
+++ b/Ryujinx.HLE/HOS/Kernel/Process/KProcess.cs
@@ -60,6 +60,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
         public KProcessCapabilities Capabilities { get; private set; }
 
+        public bool AllowCodeMemoryForJit { get; private set; }
+
         public ulong TitleId { get; private set; }
         public bool IsApplication { get; private set; }
         public ulong Pid { get; private set; }
@@ -90,7 +92,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
         public HleProcessDebugger Debugger { get; private set; }
 
-        public KProcess(KernelContext context) : base(context)
+        public KProcess(KernelContext context, bool allowCodeMemoryForJit = false) : base(context)
         {
             _processLock = new object();
             _threadingLock = new object();
@@ -102,6 +104,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
             Capabilities = new KProcessCapabilities();
 
+            AllowCodeMemoryForJit = allowCodeMemoryForJit;
+
             RandomEntropy = new ulong[KScheduler.CpuCoresCount];
             PinnedThreads = new KThread[KScheduler.CpuCoresCount];
 
diff --git a/Ryujinx.HLE/HOS/Kernel/SupervisorCall/Syscall.cs b/Ryujinx.HLE/HOS/Kernel/SupervisorCall/Syscall.cs
index 0c111bc4..d9d492a5 100644
--- a/Ryujinx.HLE/HOS/Kernel/SupervisorCall/Syscall.cs
+++ b/Ryujinx.HLE/HOS/Kernel/SupervisorCall/Syscall.cs
@@ -7,7 +7,6 @@ using Ryujinx.HLE.HOS.Kernel.Ipc;
 using Ryujinx.HLE.HOS.Kernel.Memory;
 using Ryujinx.HLE.HOS.Kernel.Process;
 using Ryujinx.HLE.HOS.Kernel.Threading;
-using Ryujinx.Memory;
 using System;
 using System.Threading;
 
@@ -1363,10 +1362,10 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             KCodeMemory codeMemory = currentProcess.HandleTable.GetObject<KCodeMemory>(handle);
 
-            // Newer versions of the return also returns an error here if the owner and process
+            // Newer versions of the kernel also returns an error here if the owner and process
             // where the operation will happen are the same. We do not return an error here
-            // because some homebrew requires this to be patched out to work (for JIT).
-            if (codeMemory == null /* || codeMemory.Owner == currentProcess */)
+            // for homebrew because some of them requires this to be patched out to work (for JIT).
+            if (codeMemory == null || (!currentProcess.AllowCodeMemoryForJit && codeMemory.Owner == currentProcess))
             {
                 return KernelResult.InvalidHandle;
             }