diff options
Diffstat (limited to 'hw/s390x/ipl.c')
| -rw-r--r-- | hw/s390x/ipl.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c index 206d552..c43dfcd 100644 --- a/hw/s390x/ipl.c +++ b/hw/s390x/ipl.c @@ -48,8 +48,9 @@ typedef struct S390IPLClass { typedef struct S390IPLState { /*< private >*/ SysBusDevice parent_obj; - /*< public >*/ + uint64_t start_addr; + /*< public >*/ char *kernel; char *initrd; char *cmdline; @@ -82,6 +83,7 @@ static int s390_ipl_init(SysBusDevice *dev) bios_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); bios_size = load_image_targphys(bios_filename, ZIPL_IMAGE_START, 4096); + ipl->start_addr = ZIPL_IMAGE_START; g_free(bios_filename); if ((long)bios_size < 0) { @@ -104,6 +106,13 @@ static int s390_ipl_init(SysBusDevice *dev) } /* we have to overwrite values in the kernel image, which are "rom" */ strcpy(rom_ptr(KERN_PARM_AREA), ipl->cmdline); + + /* + * we can not rely on the ELF entry point, since up to 3.2 this + * value was 0x800 (the SALIPL loader) and it wont work. For + * all (Linux) cases 0x10000 (KERN_IMAGE_START) should be fine. + */ + ipl->start_addr = KERN_IMAGE_START; } if (ipl->initrd) { ram_addr_t initrd_offset, initrd_size; @@ -138,16 +147,7 @@ static void s390_ipl_reset(DeviceState *dev) { S390IPLState *ipl = S390_IPL(dev); - if (ipl->kernel) { - /* - * we can not rely on the ELF entry point, since up to 3.2 this - * value was 0x800 (the SALIPL loader) and it wont work. For - * all (Linux) cases 0x10000 (KERN_IMAGE_START) should be fine. - */ - return s390_ipl_cpu(KERN_IMAGE_START); - } else { - return s390_ipl_cpu(ZIPL_IMAGE_START); - } + s390_ipl_cpu(ipl->start_addr); } static void s390_ipl_class_init(ObjectClass *klass, void *data) |