physmem: Add physmem map support

[vpp.git] / src / vppinfra / pmalloc.c

diff --git a/src/vppinfra/pmalloc.c b/src/vppinfra/pmalloc.c
index 46ccd7f..62b4f60 100644 (file)
--- a/src/vppinfra/pmalloc.c
+++ b/src/vppinfra/pmalloc.c
@@ -687,6 +687,27 @@ format_pmalloc (u8 * s, va_list * va)
   return s;
 }
 
+u8 *
+format_pmalloc_map (u8 * s, va_list * va)
+{
+  clib_pmalloc_main_t *pm = va_arg (*va, clib_pmalloc_main_t *);
+
+  u32 index;
+  s = format (s, "%16s %13s %8s", "virtual-addr", "physical-addr", "size");
+  vec_foreach_index (index, pm->lookup_table)
+  {
+    uword *lookup_val, pa, va;
+    lookup_val = vec_elt_at_index (pm->lookup_table, index);
+    va = pointer_to_uword (pm->base) + (index << pm->lookup_log2_page_sz);
+    pa = va - *lookup_val;
+    s =
+      format (s, "\n %16p %13p %8U", uword_to_pointer (va, u64),
+             uword_to_pointer (pa, u64), format_log2_page_size,
+             pm->lookup_log2_page_sz);
+  }
+  return s;
+}
+
 /*
  * fd.io coding-style-patch-verification: ON
  *