1 2s390x_ss.add(when: 'CONFIG_KVM', if_true: files( 3 'pv.c', 4 'kvm.c' 5), if_false: files( 6 'stubs.c' 7)) 8 9# Newer kernels on s390 check for an S390_PGSTE program header and 10# enable the pgste page table extensions in that case. This makes 11# the vm.allocate_pgste sysctl unnecessary. We enable this program 12# header if 13# - we build on s390x 14# - we build the system emulation for s390x (qemu-system-s390x) 15# - KVM is enabled 16# - the linker supports --s390-pgste 17if host_machine.cpu_family() == 's390x' and cc.has_link_argument('-Wl,--s390-pgste') 18 s390x_system_ss.add(when: 'CONFIG_KVM', 19 if_true: declare_dependency(link_args: ['-Wl,--s390-pgste'])) 20endif 21