| 1 | |
| 2 | s390x_system_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 |
| 18 | if 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'])) |
| 21 | endif |