From 24b6cc22505bb380e360199d05faf086936a3855 Mon Sep 17 00:00:00 2001
From: Aiken Harris <harraiken@noreply.codingworkshop.git>
Date: Sun, 20 Jul 2025 12:33:10 +0200
Subject: [PATCH] Use portable affinity mask for the idle process

The hardcoded value 0xFFFFFFFF restricted the idle process to the first 32 processors on 64-bit system.
---
 xtoskrnl/ke/amd64/krnlinit.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xtoskrnl/ke/amd64/krnlinit.c b/xtoskrnl/ke/amd64/krnlinit.c
index d1b3977..de4bce0 100644
--- a/xtoskrnl/ke/amd64/krnlinit.c
+++ b/xtoskrnl/ke/amd64/krnlinit.c
@@ -93,7 +93,7 @@ KepStartKernel(VOID)
     RtlInitializeListHead(&KepProcessListHead);
     PageDirectory[0] = 0;
     PageDirectory[1] = 0;
-    KeInitializeProcess(CurrentProcess, 0, 0xFFFFFFFF, PageDirectory, FALSE);
+    KeInitializeProcess(CurrentProcess, 0, MAXULONG_PTR, PageDirectory, FALSE);
     CurrentProcess->Quantum = MAXCHAR;
 
     /* Initialize Idle thread */