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-rw-r--r--pc-bios/s390-ccw/bootmap.c5
-rw-r--r--pc-bios/s390-ccw/bootmap.h7
2 files changed, 9 insertions, 3 deletions
diff --git a/pc-bios/s390-ccw/bootmap.c b/pc-bios/s390-ccw/bootmap.c
index 942fba3fa7..73471801de 100644
--- a/pc-bios/s390-ccw/bootmap.c
+++ b/pc-bios/s390-ccw/bootmap.c
@@ -10,6 +10,7 @@
#include "libc.h"
#include "s390-ccw.h"
+#include "s390-arch.h"
#include "bootmap.h"
#include "virtio.h"
#include "bswap.h"
@@ -448,7 +449,7 @@ static void zipl_load_segment(ComponentEntry *entry)
char *blk_no = &err_msg[30]; /* where to print blockno in (those ZZs) */
blockno = entry->data.blockno;
- address = entry->load_address;
+ address = entry->compdat.load_addr;
debug_print_int("loading segment at block", blockno);
debug_print_int("addr", address);
@@ -526,7 +527,7 @@ static void zipl_run(ScsiBlockPtr *pte)
IPL_assert(entry->component_type == ZIPL_COMP_ENTRY_EXEC, "No EXEC entry");
/* should not return */
- jump_to_IPL_code(entry->load_address);
+ jump_to_IPL_code(entry->compdat.load_psw & PSW_MASK_SHORT_ADDR);
}
static void ipl_scsi(void)
diff --git a/pc-bios/s390-ccw/bootmap.h b/pc-bios/s390-ccw/bootmap.h
index 12a0166aae..3946aa3f8d 100644
--- a/pc-bios/s390-ccw/bootmap.h
+++ b/pc-bios/s390-ccw/bootmap.h
@@ -64,11 +64,16 @@ typedef struct BootMapTable {
BootMapPointer entry[];
} __attribute__ ((packed)) BootMapTable;
+typedef union ComponentEntryData {
+ uint64_t load_psw;
+ uint64_t load_addr;
+} ComponentEntryData;
+
typedef struct ComponentEntry {
ScsiBlockPtr data;
uint8_t pad[7];
uint8_t component_type;
- uint64_t load_address;
+ ComponentEntryData compdat;
} __attribute((packed)) ComponentEntry;
typedef struct ComponentHeader {