From ace65b453151845bc361f21f3e5b651c35f9f126 Mon Sep 17 00:00:00 2001
From: Jon Santmyer <jon@jonsantmyer.com>
Date: Wed, 22 May 2024 13:00:41 -0400
Subject: massive refactor for mp and organization

---
 arch/x86_64/page.h | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 arch/x86_64/page.h

(limited to 'arch/x86_64/page.h')

diff --git a/arch/x86_64/page.h b/arch/x86_64/page.h
new file mode 100644
index 0000000..28dfad2
--- /dev/null
+++ b/arch/x86_64/page.h
@@ -0,0 +1,28 @@
+#ifndef JOVE_ARCH_x86_64_PAGING_H
+#define JOVE_ARCH_x86_64_PAGING_H 1
+
+#include <stdint.h>
+
+typedef union PageMappingLevelEntry
+{
+    struct {
+        uint8_t p : 1; /* Present */
+        uint8_t rw : 1; /* Read/write. 0 for RO.*/
+        uint8_t us : 1; /* User/supervisor. 0 for DPL3 forbid */
+        uint8_t pwt : 1;
+        uint8_t pcd : 1;
+        uint8_t a : 1; /* Accessed */
+        uint8_t d : 1; /* Dirty */
+        uint8_t ps_pat : 1;
+        uint8_t g : 1; /* Global */
+        uint8_t _r0 : 2;
+        uint8_t r : 1;
+        uint64_t paddr : 35;
+        uint8_t _r1;
+        uint8_t pk : 4;
+        uint8_t xd : 1;
+    }__attribute__((packed));
+    uint64_t value;
+} __attribute__((packed)) pmle_t;
+
+#endif
-- 
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