OcAppleKernelLib: Fixed `AppleXcpmForceBoost` on macOS 14

Changelog.md

@@ -12,6 +12,7 @@ OpenCore Changelog
 - Added optional `--enable-mouse-click` argument to `CrScreenshotDxe` driver to additionally respond on mouse click
 - Added `--use-conn-none` option to `AudioDxe` driver to discover additional usable output channels on some systems
 - Added `PciIo` protocol override used to fix Aptio IV compatiblity with Above 4G BARs, thx @xCuri0
+- Fixed `AppleXcpmForceBoost` quirk on macOS 14
 
 #### v0.9.2
 - Added `DisableIoMapperMapping` quirk, thx @CaseySJ

Library/OcAppleKernelLib/CommonPatches.c

@@ -488,6 +488,14 @@ CONST UINT8
   0x0F, 0x30                    ///< wrmsr
 };
 
+STATIC
+CONST UINT8
+  mPerfCtrlFind4[] = {
+  0xB9, 0x99, 0x01, 0x00, 0x00, ///< mov ecx, 0x199
+  0x48, 0x89, 0xD8,             ///< mov rax, rbx
+  0x0F, 0x30                    ///< wrmsr
+};
+
 STATIC
 CONST UINT8
   mPerfCtrlMax[] = {
@@ -538,7 +546,8 @@ PatchAppleXcpmForceBoost (
     {
       if (  (CompareMem (&Current[4], &mPerfCtrlFind1[4], sizeof (mPerfCtrlFind1) - 4) == 0)
          || (CompareMem (&Current[4], &mPerfCtrlFind2[4], sizeof (mPerfCtrlFind2) - 4) == 0)
-         || (CompareMem (&Current[4], &mPerfCtrlFind3[4], sizeof (mPerfCtrlFind3) - 4) == 0))
+         || (CompareMem (&Current[4], &mPerfCtrlFind3[4], sizeof (mPerfCtrlFind3) - 4) == 0)
+         || (CompareMem (&Current[4], &mPerfCtrlFind4[4], sizeof (mPerfCtrlFind4) - 4) == 0))
       {
         break;
       }