KVM: arm64: selftests: Add basic test for running in VHE EL2

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Add an embarrassingly simple selftest for sanity checking KVM's VHE EL2
and test that the ID register bits are consistent with HCR_EL2.E2H being
RES1.

Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Signed-off-by: Marc Zyngier <maz@kernel.org>

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Oliver Upton 2025-09-17 14:20:43 -07:00 • committed by Marc Zyngier

parent 2de21fb623

commit f677b0efa9

2 changed files with 59 additions and 0 deletions

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tools/testing/selftests/kvm/Makefile.kvm

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58

tools/testing/selftests/kvm/arm64/hello_el2.c

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