Hi, Don't know if it can help, but you may try to add the "-cpu host" option to QEMU.
Cheers, Vincenzo 2017-12-03 5:54 GMT+01:00 Yuliang Li <yuliang...@yale.edu>: > Hi, > > I tried to build dpdk in a VM, but get the following error: > /usr/lib/gcc/x86_64-linux-gnu/5/include/tmmintrin.h:185:1: error: inlining > failed in call to always_inline '_mm_alignr_epi8': target specific option > mismatch > _mm_alignr_epi8(__m128i __X, __m128i __Y, const int __N) > > The VM image that I use is ubuntu 16.04 cloud image > <https://cloud-images.ubuntu.com/xenial/current/>. > > And I use the following command to start the VM: > qemu-system-x86_64 -hda ubuntu-16.04-server-cloudimg-amd64-disk1.img -m > 1024 -enable-kvm -nographic -cdrom login.img -drive > file=ubuntu-16.04-server-cloudimg-amd64-disk1.img,if=virtio,aio=threads > -netdev user,id=mynet0,hostfwd=tcp::2222-:22 -device > virtio-net-pci,netdev=mynet0 > > Anyone knows the reason? > > Thanks, > -- > Yuliang Li > PhD student > Department of Computer Science > Yale University > -- Vincenzo Maffione
