Commit Graph

2 Commits

Author SHA1 Message Date
Christian Borntraeger 7a4ec18d11 s390-*.img: update s390 bios with latest fixes
includes
7618c0aefe ("s390-ccw: print carriage return with new lines")
a8fbbf1db7 ("s390: set DHCP client architecure id for netboot")

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
2017-10-30 09:04:25 +01:00
Christian Borntraeger 6c5359e161 pc-bios/s390: add s390-netboot.img
It's already possible to do a network boot of an s390x guest with an
external netboot image based on a Linux installation, but it would
be much more convenient if the s390-ccw firmware supported network
booting right out of the box, without the need to assemble such an
external image first.

This is an s390-netboot.img that can be used for network booting.
You can download a combined kernel + initrd image via TFTP
by starting QEMU for example with:

 qemu-system-s390x ... -device virtio-net,netdev=n1,bootindex=1 \
       -netdev user,id=n1,tftp=/path/to/tftp,bootfile=kernel.img

Note that this version does not support downloading via config
files (i.e. pxelinux config files or .INS config files) yet. This
will be added later.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
2017-07-14 12:29:48 +02:00