1 2s390x_ss.add(when: 'CONFIG_KVM', if_true: files( 3 'kvm.c' 4), if_false: files( 5 'stubs.c' 6)) 7 8# Newer kernels on s390 check for an S390_PGSTE program header and 9# enable the pgste page table extensions in that case. This makes 10# the vm.allocate_pgste sysctl unnecessary. We enable this program 11# header if 12# - we build on s390x 13# - we build the system emulation for s390x (qemu-system-s390x) 14# - KVM is enabled 15# - the linker supports --s390-pgste 16if host_machine.cpu_family() == 's390x' and cc.has_link_argument('-Wl,--s390-pgste') 17 s390x_softmmu_ss.add(when: 'CONFIG_KVM', 18 if_true: declare_dependency(link_args: ['-Wl,--s390-pgste'])) 19endif 20