1 2s390x_ss.add(when: 'CONFIG_KVM', if_true: files( 3 'kvm.c' 4)) 5 6# Newer kernels on s390 check for an S390_PGSTE program header and 7# enable the pgste page table extensions in that case. This makes 8# the vm.allocate_pgste sysctl unnecessary. We enable this program 9# header if 10# - we build on s390x 11# - we build the system emulation for s390x (qemu-system-s390x) 12# - KVM is enabled 13# - the linker supports --s390-pgste 14if host_machine.cpu_family() == 's390x' and cc.has_link_argument('-Wl,--s390-pgste') 15 s390x_softmmu_ss.add(when: 'CONFIG_KVM', 16 if_true: declare_dependency(link_args: ['-Wl,--s390-pgste'])) 17endif 18