1 files changed, 7 insertions, 0 deletions

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index fab33a9c5318..0d62fd700f68 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -1030,6 +1030,7 @@ int kptr_restrict __read_mostly;
  *              N no separator
  *            The maximum supported length is 64 bytes of the input. Consider
  *            to use print_hex_dump() for the larger input.
+ * - 'a' For a phys_addr_t type and its derivative types (passed by reference)
  *
  * Note: The difference between 'S' and 'F' is that on ia64 and ppc64
  * function pointers are really function descriptors, which contain a
@@ -1120,6 +1121,12 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr,
                         return netdev_feature_string(buf, end, ptr, spec);
                 }
                 break;
+        case 'a':
+                spec.flags |= SPECIAL | SMALL | ZEROPAD;
+                spec.field_width = sizeof(phys_addr_t) * 2 + 2;
+                spec.base = 16;
+                return number(buf, end,
+                              (unsigned long long) *((phys_addr_t *)ptr), spec);
         }
         spec.flags |= SMALL;
         if (spec.field_width == -1) {