On Mon, 27 Nov 2017 15:55:31 -0500 "Collin L. Walling" <wall...@linux.vnet.ibm.com> wrote:
> These patches implement a boot menu for ECKD DASD and SCSI guests on s390x. > The menu will only appear if the disk has been configured for IPL with the > zIPL tool and with the following QEMU command line options: > > -boot menu=on[,splash-time=X] and/or -machine loadparm='prompt' > > or via the following libvirt domain xml: > > <os> > <bootmenu enable='yes' timeout='X'/> > </os> > > or > > <disk> > ... > <boot order='1' loadparm='PROMPT'/> > </disk> > > Where X is some positive integer representing time in milliseconds. > > Loadparm will override all boot options. I have a bit of trouble parsing that last sentence: Do you mean a loadparm other than 'prompt' will disable the menu and just boot the specified entry, without any delay? (That's what would make most sense to me.) > > Collin L. Walling (5): > s390-ccw: update libc.h > s390-ccw: ipl structs for eckd cdl/ldl > s390-ccw: parse and set boot menu options > s390-ccw: interactive boot menu for eckd dasd > s390-ccw: interactive boot menu for scsi > > hw/s390x/ipl.c | 23 +++++++ > hw/s390x/ipl.h | 8 ++- > pc-bios/s390-ccw/Makefile | 2 +- > pc-bios/s390-ccw/bootmap.c | 110 ++++++++++++++++++++++++++++------ > pc-bios/s390-ccw/bootmap.h | 73 +++++++++++++---------- > pc-bios/s390-ccw/iplb.h | 8 ++- > pc-bios/s390-ccw/libc.h | 94 +++++++++++++++++++++++++++++ > pc-bios/s390-ccw/main.c | 35 +++++------ > pc-bios/s390-ccw/menu.c | 122 +++++++++++++++++++++++++++++++++++++ > pc-bios/s390-ccw/s390-ccw.h | 7 +++ > pc-bios/s390-ccw/sclp.c | 142 > +++++++++++++++++++++++++++++++++++++++++--- > 11 files changed, 546 insertions(+), 78 deletions(-) > create mode 100644 pc-bios/s390-ccw/menu.c >
