Paolo, Please do a pull from my kvm-ppc-fixes branch to get a small fix which should go into 4.11 (via your master branch). It is just a check for a NULL return from kzalloc in recently-added code. Thanks, Paul. The following changes since commit 6fd6410311d618d80748b0a5dd3e8d6cd17662bc: Merge tag 'kvm-arm-for-v4.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm (2017-04-05 16:27:47 +0200) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc kvm-ppc-fixes for you to fetch changes up to abd80dcbc400fac878202136645e9acf0e0bfbd9: KVM: PPC: Book3S HV: Check for kmalloc errors in ioctl (2017-04-06 15:50:43 +1000) ---------------------------------------------------------------- Dan Carpenter (1): KVM: PPC: Book3S HV: Check for kmalloc errors in ioctl arch/powerpc/kvm/book3s_64_mmu_hv.c | 4 ++++ 1 file changed, 4 insertions(+)