On 6 October 2013 23:03, Gavin Guo <gavin.guo@xxxxxxxxxxxxx> wrote: > Does it mean the currently qemu can't support A15 vcpu running on host A7? No, that's a kernel restriction. That is why the patch description reads: # This patch adds support for running Cortex-A7 guests on Cortex-A7 hosts. (What QEMU is currently missing is A7 support, so you can't ask it to run an A7 guest CPU.) -- PMM _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/cucslists/listinfo/kvmarm