tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: c12e2e5b76b2e739ccdf196bee960412b45d5f85 commit: 6e22a6282c67c17188aa9c22627467abd8566b3d [3826/5009] KVM: x86: Replace 0-length arrays with flexible arrays compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce: # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=6e22a6282c67c17188aa9c22627467abd8566b3d git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 6e22a6282c67c17188aa9c22627467abd8566b3d make O=/tmp/kselftest headers make O=/tmp/kselftest -C tools/testing/selftests If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from usr/include/linux/kvm.h:15, from include/kvm_util_base.h:16, from include/kvm_util.h:10, from lib/elf.c:13: >> usr/include/asm/kvm.h:508:17: error: expected specifier-qualifier-list before '__DECLARE_FLEX_ARRAY' 508 | __DECLARE_FLEX_ARRAY(struct kvm_vmx_nested_state_data, vmx); | ^~~~~~~~~~~~~~~~~~~~ cc1: note: unrecognized command-line option '-Wno-gnu-variable-sized-type-not-at-end' may have been intended to silence earlier diagnostics -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests