x86_64: add kernel and user virtual memory boundary definitions

2026-02-08 11:27:37 +00:00
parent a56d69e260
commit c04b33647c
1 changed files with 11 additions and 5 deletions
--- a/arch/x86_64/include/mango/machine/vm.h
+++ b/arch/x86_64/include/mango/machine/vm.h
@@ -21,4 +21,10 @@
 #define VM_ZONE_MIN       VM_ZONE_DMA
 #define VM_ZONE_MAX       VM_ZONE_NORMAL

+#define VM_USER_BASE      0x0000000000100000
+#define VM_USER_LIMIT     0x00007fffffffffff
+
+#define VM_KERNEL_BASE    0XFFFF800000000000
+#define VM_KERNEL_LIMIT   0XFFFFFFFFFFFFFFFF
+
 #endif