diff options
Diffstat (limited to 'pc-bios/s390-ccw/main.c')
| -rw-r--r-- | pc-bios/s390-ccw/main.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/pc-bios/s390-ccw/main.c b/pc-bios/s390-ccw/main.c index e857ce4f60..e41b264a6f 100644 --- a/pc-bios/s390-ccw/main.c +++ b/pc-bios/s390-ccw/main.c @@ -16,6 +16,7 @@ char stack[PAGE_SIZE * 8] __attribute__((__aligned__(PAGE_SIZE))); static SubChannelId blk_schid = { .one = 1 }; IplParameterBlock iplb __attribute__((__aligned__(PAGE_SIZE))); static char loadparm[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; +QemuIplParameters qipl; /* * Priniciples of Operations (SA22-7832-09) chapter 17 requires that @@ -81,6 +82,7 @@ static void virtio_setup(void) uint16_t dev_no; char ldp[] = "LOADPARM=[________]\n"; VDev *vdev = virtio_get_device(); + QemuIplParameters *early_qipl = (QemuIplParameters *)QIPL_ADDRESS; /* * We unconditionally enable mss support. In every sane configuration, @@ -93,6 +95,8 @@ static void virtio_setup(void) memcpy(ldp + 10, loadparm, 8); sclp_print(ldp); + memcpy(&qipl, early_qipl, sizeof(QemuIplParameters)); + if (store_iplb(&iplb)) { switch (iplb.pbt) { case S390_IPL_TYPE_CCW: @@ -127,7 +131,7 @@ static void virtio_setup(void) if (virtio_get_device_type() == VIRTIO_ID_NET) { sclp_print("Network boot device detected\n"); - vdev->netboot_start_addr = iplb.ccw.netboot_start_addr; + vdev->netboot_start_addr = qipl.netboot_start_addr; } else { virtio_blk_setup_device(blk_schid); |