From 786fb04d2005577fc17c5851e6d651054a1b80c4 Mon Sep 17 00:00:00 2001
From: Mary <me@thog.eu>
Date: Sun, 28 Nov 2021 13:01:17 +0100
Subject: kernel: Add support for CFI (#2839)
Add basic support for the CFI value being passed in X18 since 11.0.0 by the official kernel.
We do not implement any random generator atm in the kernel and as such the KSystemControl.GenerateRandom function is stubbed
---
Ryujinx.HLE/HOS/Kernel/Threading/KThread.cs | 1 +
1 file changed, 1 insertion(+)
(limited to 'Ryujinx.HLE/HOS/Kernel/Threading/KThread.cs')
diff --git a/Ryujinx.HLE/HOS/Kernel/Threading/KThread.cs b/Ryujinx.HLE/HOS/Kernel/Threading/KThread.cs
index 396a79ba..64629248 100644
--- a/Ryujinx.HLE/HOS/Kernel/Threading/KThread.cs
+++ b/Ryujinx.HLE/HOS/Kernel/Threading/KThread.cs
@@ -187,6 +187,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
if (is64Bits)
{
+ Context.SetX(18, KSystemControl.GenerateRandom() | 1);
Context.SetX(31, stackTop);
}
else
--
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