Quoting Peter Maydell (2018-01-09 09:15:25) > On 9 January 2018 at 12:16, David Gibson <da...@gibson.dropbear.id.au> wrote: > > Thanks. Even if you can identify which patch it is and we can > > postpone that one would be a bug help. > > Bisection blames this one: > > pbonz...@redhat.com (1): > target-ppc: optimize cmp translation > > A plain boot doesn't work either: > ./build/ppc/ppc64-softmmu/qemu-system-ppc64 -display none -serial stdio > > > SLOF ********************************************************************** > QEMU Starting > Build Date = Jul 24 2017 15:15:46 > FW Version = git-89f519f09bf85091 > Press "s" to enter Open Firmware. > > Populating /vdevice methods > Populating /vdevice/vty@71000000 > Populating /vdevice/nvram@71000001 > Populating /vdevice/l-lan@71000002 > Populating /vdevice/v-scsi@71000003 > SCSI: Looking for devices > 00000000 CD-ROM : "QEMU QEMU CD-ROM 2.5+" > > Populating /pci@0000000 > 00 0000 (D) : 1234 1111 qemu vga > 00 0800 (D) : 1033 0194 serial bus [ usb-xhci ] > No NVRAM common partition, re-initializing... > E > > and then keeps printing out spaces for ever as far as I can see. > > A working build does > > > SLOF ********************************************************************** > QEMU Starting > Build Date = Jul 24 2017 15:15:46 > FW Version = git-89f519f09bf85091 > Press "s" to enter Open Firmware. > > Populating /vdevice methods > Populating /vdevice/vty@71000000 > Populating /vdevice/nvram@71000001 > Populating /vdevice/l-lan@71000002 > Populating /vdevice/v-scsi@71000003 > SCSI: Looking for devices > 8200000000000000 CD-ROM : "QEMU QEMU CD-ROM 2.5+" > Populating /pci@800000020000000 > 00 0000 (D) : 1234 1111 qemu vga > 00 0800 (D) : 1033 0194 serial bus [ usb-xhci ] > No NVRAM common partition, re-initializing... > Installing QEMU fb > > > > Scanning USB > XHCI: Initializing > USB Keyboard > USB mouse > No console specified using screen & keyboard > > [etc etc] > > so you can see it's already diverged because it prints out > a different value for the name of the pci node and the > SCSI line has 8200000000000000 vs 00000000.
FYI I actually see this with a raspberry pi 3 too, with repeating spaces as well. I didn't notice it before since in my case the ufd_version_check() in test-migration.c was failing so the migration tests were reporting success but were actually just getting skipped. > > (This is a build for arm32, running in a chroot on an aarch64 > box, non-debug build.) > > thanks > -- PMM >