1 files changed, 8 insertions, 3 deletions

diff --git a/block/partitions/msdos.c b/block/partitions/msdos.c
index 8752a5d26565..7681cd295ab8 100644
--- a/block/partitions/msdos.c
+++ b/block/partitions/msdos.c
@@ -455,14 +455,19 @@ int msdos_partition(struct parsed_partitions *state)
         data = read_part_sector(state, 0, &sect);
         if (!data)
                 return -1;
-        if (!msdos_magic_present(data + 510)) {
+
+        /*
+         * Note order! (some AIX disks, e.g. unbootable kind,
+         * have no MSDOS 55aa)
+         */
+        if (aix_magic_present(state, data)) {
                 put_dev_sector(sect);
+                strlcat(state->pp_buf, " [AIX]", PAGE_SIZE);
                 return 0;
         }
 
-        if (aix_magic_present(state, data)) {
+        if (!msdos_magic_present(data + 510)) {
                 put_dev_sector(sect);
-                strlcat(state->pp_buf, " [AIX]", PAGE_SIZE);
                 return 0;
         }