1 2s390x_ss.add(when: 'CONFIG_KVM', if_true: files( 3 'pv.c', 4 'kvm.c', 5 'stsi-topology.c' 6), if_false: files( 7 'stubs.c' 8)) 9 10# Newer kernels on s390 check for an S390_PGSTE program header and 11# enable the pgste page table extensions in that case. This makes 12# the vm.allocate_pgste sysctl unnecessary. We enable this program 13# header if 14# - we build on s390x 15# - we build the system emulation for s390x (qemu-system-s390x) 16# - KVM is enabled 17# - the linker supports --s390-pgste 18if host_machine.cpu_family() == 's390x' and cc.has_link_argument('-Wl,--s390-pgste') 19 s390x_system_ss.add(when: 'CONFIG_KVM', 20 if_true: declare_dependency(link_args: ['-Wl,--s390-pgste'])) 21endif 22