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KVM: selftests: arm64: Initialise default guest mode at test startup time

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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
This commit is contained in:
Marc Zyngier 2021-12-27 12:48:04 +00:00
parent d58071a8a7
commit cb7c4f364a
1 changed files with 9 additions and 0 deletions
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9
tools/testing/selftests/kvm/lib/aarch64/processor.c
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@ -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();
}