I delete cdrom and IDE controller, the vm start sucessfully. But when I increate memory to 1100G, vm hang at hpet_enable when start.
The panic is page_fault when execute hpet_period = hpet_readl(HPET_PERIOD); It seems that ioremap_nocache does not works correctly. hpet_virt_address = ioremap_nocache(hpet_address, HPET_MMAP_SIZE); -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1562653 Title: Ubuntu 15.10: QEMU VM hang if memory >= 1T To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kvm/+bug/1562653/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs