Hi Rich, On Tue, Feb 24, 2015 at 11:59:35AM +0000, Richard W.M. Jones wrote: > > https://bugzilla.redhat.com/show_bug.cgi?id=1194366 > > Has anyone seen this KVM error? Or have suggestions how to debug it > further? > > kvm [2028]: load/store instruction decoding not implemented This typically means either (a) you're running an ancient 32-bit guest or (b) your icache/dcache is poluted and you're executing the wrong instructions. > > Qemu prints this before crashing: > > error: kvm run failed Function not implemented > (followed by a register dump) > > It happens precisely when the guest loads the crc32-arm64.ko module. > > Both the guest and host kernel are 4.0.0-0.rc1.git0.1.fc23.aarch64 > Which hardware is this? Which distro/rootfs? Doing anything fancy like device passthrough etc.? Can you share your QEMU cmdline? Thanks, -Christoffer _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm