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KVM: arm64: selftest: Expand external_aborts test to look for TTW levels

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Add a basic test corrupting a level-2 table entry to check that
the resulting abort is a SEA on a PTW at level-3.

Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Signed-off-by: Marc Zyngier <maz@kernel.org>
This commit is contained in:
Marc Zyngier
2025-08-26 17:33:24 +01:00
parent 50f77dc87f
commit 00a37271c8
3 changed files with 55 additions and 1 deletions
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1
tools/testing/selftests/kvm/include/arm64/processor.h
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@@ -175,6 +175,7 @@ void vm_install_exception_handler(struct kvm_vm *vm,
void vm_install_sync_handler(struct kvm_vm *vm,
int vector, int ec, handler_fn handler);
uint64_t *virt_get_pte_hva_at_level(struct kvm_vm *vm, vm_vaddr_t gva, int level);
uint64_t *virt_get_pte_hva(struct kvm_vm *vm, vm_vaddr_t gva);
static inline void cpu_relax(void)