diff options
| -rw-r--r-- | pc-bios/s390-ccw/bootmap.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/pc-bios/s390-ccw/bootmap.c b/pc-bios/s390-ccw/bootmap.c index b21c877b53..e39e67e07b 100644 --- a/pc-bios/s390-ccw/bootmap.c +++ b/pc-bios/s390-ccw/bootmap.c @@ -444,7 +444,8 @@ static void ipl_scsi(void) uint8_t *ns, *ns_end; int program_table_entries = 0; const int pte_len = sizeof(ScsiBlockPtr); - ScsiBlockPtr *prog_table_entry; + ScsiBlockPtr *prog_table_entry = NULL; + unsigned int loadparm = get_loadparm_index(); /* Grab the MBR */ memset(sec, FREE_SPACE_FILLER, sizeof(sec)); @@ -467,6 +468,7 @@ static void ipl_scsi(void) IPL_assert(magic_match(sec, ZIPL_MAGIC), "No zIPL magic in PT"); + debug_print_int("loadparm index", loadparm); ns_end = sec + virtio_get_block_size(); for (ns = (sec + pte_len); (ns + pte_len) < ns_end; ns += pte_len) { prog_table_entry = (ScsiBlockPtr *)ns; @@ -475,16 +477,15 @@ static void ipl_scsi(void) } program_table_entries++; + if (program_table_entries == loadparm + 1) { + break; /* selected entry found */ + } } debug_print_int("program table entries", program_table_entries); IPL_assert(program_table_entries != 0, "Empty Program Table"); - /* Run the default entry */ - - prog_table_entry = (ScsiBlockPtr *)(sec + pte_len); - zipl_run(prog_table_entry); /* no return */ } |