diff mbox series

[v2,6/6] tools/libs/guest: make some definitions private to libxenguest

Message ID 20210604060214.14924-7-jgross@suse.com (mailing list archive)
State New, archived
Headers show
Series tools/libs: add missing support of linear p2m_list, cleanup | expand

Commit Message

Jürgen Groß June 4, 2021, 6:02 a.m. UTC 
There are some definitions which are used in libxenguest only now.
Move them from libxenctrl over to libxenguest.

Remove an unused macro.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wl@xen.org>
---
 tools/libs/ctrl/xc_private.h   | 32 --------------------------------
 tools/libs/guest/xg_core.h     |  2 +-
 tools/libs/guest/xg_core_x86.c | 16 +++++++++++++++-
 tools/libs/guest/xg_private.h  | 16 +++++++++++++++-
 tools/libs/guest/xg_resume.c   |  2 +-
 5 files changed, 32 insertions(+), 36 deletions(-)
diff mbox series

Patch

diff --git a/tools/libs/ctrl/xc_private.h b/tools/libs/ctrl/xc_private.h
index dff0f0289b..3e299b943f 100644
--- a/tools/libs/ctrl/xc_private.h
+++ b/tools/libs/ctrl/xc_private.h
@@ -65,38 +65,6 @@  struct iovec {
 
 #define ROUNDUP(_x,_w) (((unsigned long)(_x)+(1UL<<(_w))-1) & ~((1UL<<(_w))-1))
 
-#define GET_FIELD(_p, _f, _w) (((_w) == 8) ? ((_p)->x64._f) : ((_p)->x32._f))
-
-#define SET_FIELD(_p, _f, _v, _w) do {          \
-    if ((_w) == 8)                              \
-        (_p)->x64._f = (_v);                    \
-    else                                        \
-        (_p)->x32._f = (_v);                    \
-} while (0)
-
-/* XXX SMH: following skanky macros rely on variable p2m_size being set */
-/* XXX TJD: also, "guest_width" should be the guest's sizeof(unsigned long) */
-
-struct domain_info_context {
-    unsigned int guest_width;
-    unsigned int p2m_frames;
-    unsigned long p2m_size;
-};
-
-/* Number of xen_pfn_t in a page */
-#define FPP             (PAGE_SIZE/(dinfo->guest_width))
-
-/* Number of entries in the pfn_to_mfn_frame_list_list */
-#define P2M_FLL_ENTRIES (((dinfo->p2m_size)+(FPP*FPP)-1)/(FPP*FPP))
-
-/* Number of entries in the pfn_to_mfn_frame_list */
-#define P2M_FL_ENTRIES  (((dinfo->p2m_size)+FPP-1)/FPP)
-
-/* Size in bytes of the pfn_to_mfn_frame_list     */
-#define P2M_GUEST_FL_SIZE ((P2M_FL_ENTRIES) * (dinfo->guest_width))
-#define P2M_TOOLS_FL_SIZE ((P2M_FL_ENTRIES) *                           \
-                           max_t(size_t, sizeof(xen_pfn_t), dinfo->guest_width))
-
 #define DECLARE_DOMCTL struct xen_domctl domctl
 #define DECLARE_SYSCTL struct xen_sysctl sysctl
 #define DECLARE_PHYSDEV_OP struct physdev_op physdev_op
diff --git a/tools/libs/guest/xg_core.h b/tools/libs/guest/xg_core.h
index f07584aaa6..aaca9e0a8b 100644
--- a/tools/libs/guest/xg_core.h
+++ b/tools/libs/guest/xg_core.h
@@ -21,7 +21,7 @@ 
 #define XC_CORE_H
 
 #include "xen/version.h"
-#include "xc_private.h"
+#include "xg_private.h"
 #include "xen/libelf/elfstructs.h"
 
 /* section names */
diff --git a/tools/libs/guest/xg_core_x86.c b/tools/libs/guest/xg_core_x86.c
index 09f5d696ce..61106b98b8 100644
--- a/tools/libs/guest/xg_core_x86.c
+++ b/tools/libs/guest/xg_core_x86.c
@@ -18,10 +18,24 @@ 
  */
 
 #include <inttypes.h>
-#include "xc_private.h"
+#include "xg_private.h"
 #include "xg_core.h"
 #include <xen/hvm/e820.h>
 
+/* Number of xen_pfn_t in a page */
+#define FPP             (PAGE_SIZE/(dinfo->guest_width))
+
+/* Number of entries in the pfn_to_mfn_frame_list_list */
+#define P2M_FLL_ENTRIES (((dinfo->p2m_size)+(FPP*FPP)-1)/(FPP*FPP))
+
+/* Number of entries in the pfn_to_mfn_frame_list */
+#define P2M_FL_ENTRIES  (((dinfo->p2m_size)+FPP-1)/FPP)
+
+/* Size in bytes of the pfn_to_mfn_frame_list     */
+#define P2M_GUEST_FL_SIZE ((P2M_FL_ENTRIES) * (dinfo->guest_width))
+#define P2M_TOOLS_FL_SIZE ((P2M_FL_ENTRIES) * \
+                           max_t(size_t, sizeof(xen_pfn_t), dinfo->guest_width))
+
 int
 xc_core_arch_gpfn_may_present(struct xc_core_arch_context *arch_ctxt,
                               unsigned long pfn)
diff --git a/tools/libs/guest/xg_private.h b/tools/libs/guest/xg_private.h
index 25e46d7ce1..03d765da21 100644
--- a/tools/libs/guest/xg_private.h
+++ b/tools/libs/guest/xg_private.h
@@ -42,6 +42,21 @@ 
 #endif
 #endif
 
+#define GET_FIELD(_p, _f, _w) (((_w) == 8) ? ((_p)->x64._f) : ((_p)->x32._f))
+
+#define SET_FIELD(_p, _f, _v, _w) do {          \
+    if ((_w) == 8)                              \
+        (_p)->x64._f = (_v);                    \
+    else                                        \
+        (_p)->x32._f = (_v);                    \
+} while (0)
+
+struct domain_info_context {
+    unsigned int guest_width;
+    unsigned int p2m_frames;
+    unsigned long p2m_size;
+};
+
 struct xc_dom_loader {
     const char *name;
     /* Sadly the error returns from these functions are not consistent: */
@@ -139,7 +154,6 @@  static inline xen_pfn_t xc_pfn_to_mfn(xen_pfn_t pfn, xen_pfn_t *p2m,
 /* Masks for PTE<->PFN conversions */
 #define MADDR_BITS_X86  ((dinfo->guest_width == 8) ? 52 : 44)
 #define MFN_MASK_X86    ((1ULL << (MADDR_BITS_X86 - PAGE_SHIFT_X86)) - 1)
-#define MADDR_MASK_X86  (MFN_MASK_X86 << PAGE_SHIFT_X86)
 
 int pin_table(xc_interface *xch, unsigned int type, unsigned long mfn,
               uint32_t dom);
diff --git a/tools/libs/guest/xg_resume.c b/tools/libs/guest/xg_resume.c
index d201c1488d..77e2451a3c 100644
--- a/tools/libs/guest/xg_resume.c
+++ b/tools/libs/guest/xg_resume.c
@@ -13,7 +13,7 @@ 
  * License along with this library; If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "xc_private.h"
+#include "xg_private.h"
 #include "xenguest.h"
 
 #if defined(__i386__) || defined(__x86_64__)