On 17.05.2011, at 15:16, Alexander Graf wrote: > > On 12.05.2011, at 10:50, Christian Borntraeger wrote: > >>> I'd definitely prefer that over the change on vl.c :) >> >> the s390 memory detection has a 16bit field that specifies the amount of >> increments. This patch adopts the memory size to always fit into that >> scheme. This also fixes virtio detection for these guests, since the >> descriptor page is located after the main memory. > > How did you test the patch? > > agraf@s390t27:/home/agraf/git/qemu> ./s390x-softmmu/qemu-system-s390x > -snapshot -nographic /media/studio/images/SUSE/s390/sles11.raw -kernel > /boot/image -m 3600 -enable-kvm > > [works] > > agraf@s390t27:/home/agraf/git/qemu> ./s390x-softmmu/qemu-system-s390x > -snapshot -nographic /media/studio/images/SUSE/s390/sles11.raw -kernel > /boot/image -m 3700 -enable-kvm > qemu_madvise: Invalid argument > Need MADV_DONTFORK in absence of synchronous KVM MMU > > agraf@s390t27:/home/agraf/git/qemu> ./s390x-softmmu/qemu-system-s390x > -snapshot -nographic /media/studio/images/SUSE/s390/sles11.raw -kernel > /boot/image -m 3700 Segmentation fault
Ah, my fault - I had too little swap space :). Now I can even run an emulated VM with >64GB of RAM - yay! Alex
