On Jul 23, 2014, at 9:40 PM, Richard W.M. Jones wrote: > FWIW I have reproduced this problem with the Fedora Rawhide kernel, > which is very close to upstream (it still has some hardware enablement > patches). > > 3.16.0-0.rc6.git1.1.efirtcfix1.fc22.aarch64 > > Page size host & guest is 4K. > > The loss is around 2.2 MB per guest. > > Rich. Hi, Richard Could you try [arm/arm64: KVM: Fix and refactor unmap_range] patch staged on queue branch of [1]? Since Mark Salter points out unmap_range recently, it can help you figure out the issue. [1]: git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git - Jungseok Lee _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm