Squash commits for public release

kernel/include/platform/x86/i386/vmm/pde.h

@@ -0,0 +1,25 @@
+#ifndef _KERNEL_PLATFORM_X86_I386_VMM_PDE_H
+#define _KERNEL_PLATFORM_X86_I386_VMM_PDE_H
+
+#include <libkern/types.h>
+
+#define table_desc_t uint32_t
+#define pde_t uint32_t
+
+#define TABLE_DESC_FRAME_OFFSET 12
+
+enum TABLE_DESC_PAGE_FLAGS {
+    TABLE_DESC_PRESENT = 0x1,
+    TABLE_DESC_WRITABLE = 0x2,
+    TABLE_DESC_USER = 0x4,
+    TABLE_DESC_PWT = 0x8,
+    TABLE_DESC_PCD = 0x10,
+    TABLE_DESC_ACCESSED = 0x20,
+    TABLE_DESC_DIRTY = 0x40,
+    TABLE_DESC_4MB = 0x80,
+    TABLE_DESC_CPU_GLOBAL = 0x100,
+    TABLE_DESC_LV4_GLOBAL = 0x200,
+    TABLE_DESC_COPY_ON_WRITE = 0x400,
+};
+
+#endif //_KERNEL_PLATFORM_X86_I386_VMM_PDE_H