Hi Dongjiu, [auto build test ERROR on arm64/for-next/core] [also build test ERROR on v4.11-rc3 next-20170321] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Dongjiu-Geng/kvm-pass-the-virtual-SEI-syndrome-to-guest-OS/20170321-152433 base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core config: arm64-allmodconfig (attached as .config) compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm64 All errors (new ones prefixed by >>): /tmp/ccWmLqCE.s: Assembler messages: >> /tmp/ccWmLqCE.s:677: Error: selected processor does not support system register name 'vsesr_el2' --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation