[NTOSKRNL] Handle some more KeFeatureFlags in amd64/cpu.c and set RtlpUse16ByteSLists

[reactos.git] / reactos / dll / ntdll / ldr / ldrinit.c

diff --git a/reactos/dll/ntdll/ldr/ldrinit.c b/reactos/dll/ntdll/ldr/ldrinit.c
index 85a36e3..b6422b1 100644 (file)
--- a/reactos/dll/ntdll/ldr/ldrinit.c
+++ b/reactos/dll/ntdll/ldr/ldrinit.c
@@ -87,6 +87,7 @@ ULONG RtlpShutdownProcessFlags; // TODO: Use it
 
 NTSTATUS LdrPerformRelocations(PIMAGE_NT_HEADERS NTHeaders, PVOID ImageBase);
 void actctx_init(void);
+extern BOOLEAN RtlpUse16ByteSLists;
 
 #ifdef _WIN64
 #define DEFAULT_SECURITY_COOKIE 0x00002B992DDFA232ll
@@ -2077,7 +2078,7 @@ LdrpInitializeProcess(IN PCONTEXT Context,
     if (((Peb->OSCSDVersion >> 8) & 0xFF) != 0)
     {
         WCHAR szCSDVersion[128];
-        ULONG i;
+        LONG i;
         ULONG Length = ARRAYSIZE(szCSDVersion) - 1;
         i = _snwprintf(szCSDVersion, Length,
                        L"Service Pack %d",
@@ -2183,6 +2184,11 @@ LdrpInit(PCONTEXT Context,
         NtCurrentTeb()->RealClientId.UniqueProcess,
         NtCurrentTeb()->RealClientId.UniqueThread);
 
+#ifdef _WIN64
+    /* Set the SList header usage */
+    RtlpUse16ByteSLists = SharedUserData->ProcessorFeatures[PF_COMPARE_EXCHANGE128];
+#endif /* _WIN64 */
+
     /* Check if we have a deallocation stack */
     if (!Teb->DeallocationStack)
     {