As we are going to add support for a variable default mode on arm64, let's make sure it is setup first by using a constructor that gets called before the actual test runs. Suggested-by: Andrew Jones <drjones@xxxxxxxxxx> Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx> --- tools/testing/selftests/kvm/lib/aarch64/processor.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/tools/testing/selftests/kvm/lib/aarch64/processor.c b/tools/testing/selftests/kvm/lib/aarch64/processor.c index b4eeeafd2a70..b509341b8411 100644 --- a/tools/testing/selftests/kvm/lib/aarch64/processor.c +++ b/tools/testing/selftests/kvm/lib/aarch64/processor.c @@ -432,3 +432,12 @@ uint32_t guest_get_vcpuid(void) { return read_sysreg(tpidr_el1); } + +/* + * arm64 doesn't have a true default mode, so start by computing the + * available IPA space and page sizes early. + */ +void __attribute__((constructor)) init_guest_modes(void) +{ + guest_modes_append_default(); +} -- 2.30.2