On Tue, 21 Feb, at 11:23:52AM, Michal Privoznik wrote: > > Jim, > > what is the actual problem? I've tried to reproduce this by running vm > with 3.5G RAM backed by 1GB huge pages and the guest runs just fine. I > mean kvm guest. This is because at the cmd line level there is aligned > value: > > -m size=4194304k,slots=16,maxmem=8388608k > > This is result of qemuDomainAlignMemorySizes(). So perhaps there's a bug > somewhere in the function? Quite possibly. Some memory values work fine and appear to be rounded to the next gigabyte boundary. One KiB values that fails for me is, <memory unit='KiB'>52428801</memory> <currentMemory unit='KiB'>52428801</currentMemory> Which results in qemu-kvm ... -m 51201 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list