This patch turns the page operations (set and make a page table)
into native_ versions. The operations itself will be later
overriden by paravirt.
Signed-off-by: Glauber de Oliveira Costa <gcosta@xxxxxxxxxx>
Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
---
include/asm-x86_64/page.h | 36 +++++++++++++++++++++++++++++++-----
1 files changed, 31 insertions(+), 5 deletions(-)
diff --git a/include/asm-x86_64/page.h b/include/asm-x86_64/page.h
index 88adf1a..ec8b245 100644
--- a/include/asm-x86_64/page.h
+++ b/include/asm-x86_64/page.h
@@ -64,16 +64,42 @@ typedef struct { unsigned long pgprot; } pgprot_t;
extern unsigned long phys_base;
-#define pte_val(x) ((x).pte)
-#define pmd_val(x) ((x).pmd)
-#define pud_val(x) ((x).pud)
-#define pgd_val(x) ((x).pgd)
-#define pgprot_val(x) ((x).pgprot)
+static inline unsigned long native_pte_val(pte_t pte)
+{
+ return pte.pte;
+}
+
+static inline unsigned long native_pud_val(pud_t pud)
+{
+ return pud.pud;
+}
+
+
+static inline unsigned long native_pmd_val(pmd_t pmd)
+{
+ return pmd.pmd;
+}
+
+static inline unsigned long native_pgd_val(pgd_t pgd)
+{
+ return pgd.pgd;
+}
+
+#ifdef CONFIG_PARAVIRT
+#include <asm/paravirt.h>
+#else
+#define pte_val(x) native_pte_val(x)
+#define pmd_val(x) native_pmd_val(x)
+#define pud_val(x) native_pud_val(x)
+#define pgd_val(x) native_pgd_val(x)
#define __pte(x) ((pte_t) { (x) } )
#define __pmd(x) ((pmd_t) { (x) } )
#define __pud(x) ((pud_t) { (x) } )
#define __pgd(x) ((pgd_t) { (x) } )
+#endif /* CONFIG_PARAVIRT */
+
+#define pgprot_val(x) ((x).pgprot)
#define __pgprot(x) ((pgprot_t) { (x) } )
#endif /* !__ASSEMBLY__ */
--
1.4.4.2
_______________________________________________
Virtualization mailing list
Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linux-foundation.org/mailman/listinfo/virtualization
