On 3/3/21 6:36 PM, Alex Bennée wrote: > Hypervisors, especially type-1 ones, need the firmware/bootcode to put > their initial guest somewhere in memory and pass the information to it > via platform data. The guest-loader is modelled after the generic > loader for exactly this sort of purpose: > > $QEMU $ARGS -kernel ~/xen.git/xen/xen \ > -append "dom0_mem=1G,max:1G loglvl=all guest_loglvl=all" \ > -device > guest-loader,addr=0x42000000,kernel=Image,bootargs="root=/dev/sda2 ro > console=hvc0 earlyprintk=xen" \ > -device guest-loader,addr=0x47000000,initrd=rootfs.cpio > > Signed-off-by: Alex Bennée <[email protected]> > Message-Id: <[email protected]> > Message-Id: <[email protected]> > --- > hw/core/guest-loader.h | 34 ++++++++++ > hw/core/guest-loader.c | 145 +++++++++++++++++++++++++++++++++++++++++ > MAINTAINERS | 5 ++ > hw/core/meson.build | 2 + > 4 files changed, 186 insertions(+) > create mode 100644 hw/core/guest-loader.h > create mode 100644 hw/core/guest-loader.c
Missing documentation, otherwise: Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
