diff options
| author |   Marc Zyngier <maz@kernel.org> | 2021-12-27 12:48:04 +0000 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-12-28 11:04:19 +0000 |
| commit | cb7c4f364abd09abd1865fa049ef492fb43e6bf3 (patch) | |
| tree | a9365479a838f207985fdc56563166938d1b91dd /tools/testing/selftests/kvm/lib/aarch64/processor.c | |
| parent | Linux 5.16-rc3 (diff) | |
| download | linux-dev-cb7c4f364abd09abd1865fa049ef492fb43e6bf3.tar.xz linux-dev-cb7c4f364abd09abd1865fa049ef492fb43e6bf3.zip | |
KVM: selftests: arm64: Initialise default guest mode at test startup time
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@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Link: https://lore.kernel.org/r/20211227124809.1335409-2-maz@kernel.org
Diffstat (limited to 'tools/testing/selftests/kvm/lib/aarch64/processor.c')
| -rw-r--r-- | tools/testing/selftests/kvm/lib/aarch64/processor.c | 9 |
1 files changed, 9 insertions, 0 deletions
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(); +} |