On Wed, Sep 4, 2019 at 12:56 AM Seema Pandit <pan.blr...@gmail.com> wrote: > > Actually there is still some issue around this. When trying to start another > VM, so using even more pmem, there is a different issue now. Error copied > below. > > []# virsh start manual_clone > > error: Failed to start domain manual_clone > > error: internal error: qemu unexpectedly closed the monitor: ftruncate: > Invalid argument > > 2019-09-03T21:28:41.031924Z qemu-system-x86_64: -object > memory-backend-file,id=memnvdimm0,prealloc=yes,mem-path=/dev/dax1.1,share=yes,size=73014444032: > os_mem_prealloc: Insufficient free host memory pages available to allocate > guest RAM
/dev/dax instances do not support the ftruncate syscall, and device-dax instances are already fully allocated by definition. The prealloc option is simply invalid for /dev/dax targets. -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list
