On Fri, 30 Oct 2020 13:28:23 +0100 Christian Borntraeger <[email protected]> wrote:
> From: "Jason J. Herne" <[email protected]> > > The architecture states that the iplb location is only written to low > core for list directed ipl and not for traditional ccw ipl. If we don't > skip this then operating systems that load by reading into low core > memory may fail to start. > > We should also not write the iplb pointer for network boot as it might > overwrite content that we got via network. > > Signed-off-by: Jason J. Herne <[email protected]> > Fixes: 9bfc04f9ef68 ("pc-bios: s390x: Save iplb location in lowcore") > Signed-off-by: Christian Borntraeger <[email protected]> > --- > pc-bios/s390-ccw/main.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) Thanks, queued (together with a rebuild) to s390-fixes.
