From 20b1a8e22301877a0cc311efa069eb3f491f7a42 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Mon, 1 Mar 2021 20:38:56 +0100
Subject: Hmmm, something isn't right

---
 kernel/features/memory.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'kernel')

diff --git a/kernel/features/memory.c b/kernel/features/memory.c
index 4dfebff..7813c56 100644
--- a/kernel/features/memory.c
+++ b/kernel/features/memory.c
@@ -405,16 +405,14 @@ void memory_initialize(struct mem_info *mem_info)
 	memory_map_identity(&kernel_dir, kernel_memory_range(), MEMORY_NONE);
 
 	// Map kernel stack
-	memory_map_identity(&kernel_dir, memory_range_around_address(STACK_START, 0x1000),
+	memory_map_identity(&kernel_dir,
+			    memory_range_around_address(STACK_START - STACK_SIZE, STACK_SIZE),
 			    MEMORY_NONE);
 
 	// Map kernel heap
 	memory_map_identity(&kernel_dir, memory_range_around_address(HEAP_START, HEAP_INIT_SIZE),
 			    MEMORY_NONE);
 
-	// Map stack guard?
-	/* memory_map_identity(&kernel_dir, memory_range_around_address(0xdeadbeef, 0x1), MEMORY_NONE); */
-
 	// Unmap NULL byte/page
 	virtual_free(&kernel_dir, memory_range(0, PAGE_SIZE));
 	physical_set_used(0, 1);
-- 
cgit v1.2.3