[v1] tools: move M2P macros to xg_private.h

Commit Message

Olaf Hering Jan. 5, 2021, 3:13 p.m. UTC

Just code movement as a preparatory change before xg_sr_* will be moved.

Signed-off-by: Olaf Hering <[e-mail]>
---
 tools/libs/guest/xg_private.h      | 10 ++++++++++
 tools/libs/guest/xg_save_restore.h | 10 ----------
 2 files changed, 10 insertions(+), 10 deletions(-)

Patch

diff --git a/tools/libs/guest/xg_private.h b/tools/libs/guest/xg_private.h
index fee3191cd4..1e3060ae1b 100644
--- a/tools/libs/guest/xg_private.h
+++ b/tools/libs/guest/xg_private.h
@@ -135,4 +135,14 @@  static inline xen_pfn_t xc_pfn_to_mfn(xen_pfn_t pfn, xen_pfn_t *p2m,
 int pin_table(xc_interface *xch, unsigned int type, unsigned long mfn,
               uint32_t dom);
 
+/*
+** The M2P is made up of some number of 'chunks' of at least 2MB in size.
+** The below definitions and utility function(s) deal with mapping the M2P
+** regarldess of the underlying machine memory size or architecture.
+*/
+#define M2P_SHIFT       L2_PAGETABLE_SHIFT_PAE
+#define M2P_CHUNK_SIZE  (1 << M2P_SHIFT)
+#define M2P_SIZE(_m)    ROUNDUP(((_m) * sizeof(xen_pfn_t)), M2P_SHIFT)
+#define M2P_CHUNKS(_m)  (M2P_SIZE((_m)) >> M2P_SHIFT)
+
 #endif /* XG_PRIVATE_H */
diff --git a/tools/libs/guest/xg_save_restore.h b/tools/libs/guest/xg_save_restore.h
index a9c1a2dbe3..3dbbc8dcd2 100644
--- a/tools/libs/guest/xg_save_restore.h
+++ b/tools/libs/guest/xg_save_restore.h
@@ -39,16 +39,6 @@ 
 #define PFN_TO_KB(_pfn) ((_pfn) << (PAGE_SHIFT - 10))
 
 
-/*
-** The M2P is made up of some number of 'chunks' of at least 2MB in size.
-** The below definitions and utility function(s) deal with mapping the M2P
-** regarldess of the underlying machine memory size or architecture.
-*/
-#define M2P_SHIFT       L2_PAGETABLE_SHIFT_PAE
-#define M2P_CHUNK_SIZE  (1 << M2P_SHIFT)
-#define M2P_SIZE(_m)    ROUNDUP(((_m) * sizeof(xen_pfn_t)), M2P_SHIFT)
-#define M2P_CHUNKS(_m)  (M2P_SIZE((_m)) >> M2P_SHIFT)
-
 #define MEMCPY_FIELD(_d, _s, _f, _w) do {                          \
     if ((_w) == 8)                                                 \
         memcpy(&(_d)->x64._f, &(_s)->x64._f,sizeof((_d)->x64._f)); \