[kvm-unit-tests PATCH v7 03/11] x86: Introduce lib/x86/asm/page.h

[Alexander Gordeev <agordeev@redhat.com>]

Make x86 consistent with other architectures and put
memory page specific defines to lib/x86/asm/page.h

Cc: Andrew Jones <drjones@redhat.com>
Cc: Thomas Huth <thuth@redhat.com>
Cc: Radim Krčmář <rkrcmar@redhat.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
---
 lib/x86/asm/page.h | 33 +++++++++++++++++++++++++++++++++
 lib/x86/vm.c       | 17 -----------------
 lib/x86/vm.h       | 14 +-------------
 3 files changed, 34 insertions(+), 30 deletions(-)
 create mode 100644 lib/x86/asm/page.h

diff --git a/lib/x86/asm/page.h b/lib/x86/asm/page.h
new file mode 100644
index 0000000..d4580b4
--- /dev/null
+++ b/lib/x86/asm/page.h
@@ -0,0 +1,33 @@
+#ifndef _ASM_X86_PAGE_H_
+#define _ASM_X86_PAGE_H_
+/*
+ * Copyright (C) 2016, Red Hat Inc, Alexander Gordeev <agordeev@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.
+ */
+
+
+#define PAGE_SIZE	4096ul
+#ifdef __x86_64__
+#define LARGE_PAGE_SIZE	(512 * PAGE_SIZE)
+#else
+#define LARGE_PAGE_SIZE	(1024 * PAGE_SIZE)
+#endif
+
+#define PTE_PRESENT	(1ull << 0)
+#define PTE_WRITE	(1ull << 1)
+#define PTE_USER	(1ull << 2)
+#define PTE_PSE		(1ull << 7)
+#define PTE_ADDR	(0xffffffffff000ull)
+
+#ifdef __x86_64__
+#define	PAGE_LEVEL	4
+#define	PGDIR_WIDTH	9
+#define	PGDIR_MASK	511
+#else
+#define	PAGE_LEVEL	2
+#define	PGDIR_WIDTH	10
+#define	PGDIR_MASK	1023
+#endif
+
+#endif
diff --git a/lib/x86/vm.c b/lib/x86/vm.c
index 7ce7bbc..9c94ca5 100644
--- a/lib/x86/vm.c
+++ b/lib/x86/vm.c
@@ -2,13 +2,6 @@
 #include "vm.h"
 #include "libcflat.h"
 
-#define PAGE_SIZE 4096ul
-#ifdef __x86_64__
-#define LARGE_PAGE_SIZE (512 * PAGE_SIZE)
-#else
-#define LARGE_PAGE_SIZE (1024 * PAGE_SIZE)
-#endif
-
 static void *free = 0;
 static void *vfree_top = 0;
 
@@ -44,16 +37,6 @@ void free_page(void *page)
 extern char edata;
 static unsigned long end_of_memory;
 
-#ifdef __x86_64__
-#define	PAGE_LEVEL	4
-#define	PGDIR_WIDTH	9
-#define	PGDIR_MASK	511
-#else
-#define	PAGE_LEVEL	2
-#define	PGDIR_WIDTH	10
-#define	PGDIR_MASK	1023
-#endif
-
 unsigned long *install_pte(unsigned long *cr3,
 			   int pte_level,
 			   void *virt,
diff --git a/lib/x86/vm.h b/lib/x86/vm.h
index 28794d7..72f84e6 100644
--- a/lib/x86/vm.h
+++ b/lib/x86/vm.h
@@ -2,19 +2,7 @@
 #define VM_H
 
 #include "processor.h"
-
-#define PAGE_SIZE 4096ul
-#ifdef __x86_64__
-#define LARGE_PAGE_SIZE (512 * PAGE_SIZE)
-#else
-#define LARGE_PAGE_SIZE (1024 * PAGE_SIZE)
-#endif
-
-#define PTE_PRESENT (1ull << 0)
-#define PTE_PSE     (1ull << 7)
-#define PTE_WRITE   (1ull << 1)
-#define PTE_USER    (1ull << 2)
-#define PTE_ADDR    (0xffffffffff000ull)
+#include "asm/page.h"
 
 void setup_vm();
 
-- 
1.8.3.1