On 29.04.2019 15:45, Christian Borntraeger wrote: > > > On 29.04.19 15:40, Cornelia Huck wrote: >> On Mon, 29 Apr 2019 09:09:41 -0400 >> "Jason J. Herne" <jjhe...@linux.ibm.com> wrote: >> >>> Newer versions of zipl have the ability to write signature entries to the >>> boot >>> script for secure boot. We don't yet support secure boot, but we need to >>> skip >>> over signature entries while reading the boot script in order to maintain >>> our >>> ability to boot guest operating systems that have a secure bootloader. >>> >>> Signed-off-by: Jason J. Herne <jjhe...@linux.ibm.com> >>> Reviewed-by: Farhan Ali <al...@linux.ibm.com> >>> --- >>> pc-bios/s390-ccw/bootmap.c | 19 +++++++++++++++++-- >>> pc-bios/s390-ccw/bootmap.h | 10 ++++++---- >>> 2 files changed, 23 insertions(+), 6 deletions(-) >> >> Skipping something that we don't have support for yet, but that doesn't >> hinder normal operation sounds reasonable; but can you point me to the >> relevant commit implementing this in zipl or some documentation? I >> haven't been able to find something like that in the s390-tools git >> tree. > > the s390-tools update is currently in preparation, adding Stefan and Peter.
Here's the link to the s390-tools commit that introduces the new signature component to zipl: https://github.com/ibm-s390-tools/s390-tools/commit/7c7e10ed8fb048efc4e0cd91b0f6fa704fba128e -- Peter Oberparleiter Linux on Z Development - IBM Germany
