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-rw-r--r--tools/testing/selftests/kvm/include/arm64/processor.h1
-rw-r--r--tools/testing/selftests/kvm/lib/arm64/processor.c3
2 files changed, 4 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/include/arm64/processor.h b/tools/testing/selftests/kvm/include/arm64/processor.h
index 7d88ff22013a..b0fc0f945766 100644
--- a/tools/testing/selftests/kvm/include/arm64/processor.h
+++ b/tools/testing/selftests/kvm/include/arm64/processor.h
@@ -113,6 +113,7 @@
#define PMD_TYPE_TABLE BIT(1)
#define PTE_TYPE_PAGE BIT(1)
+#define PTE_SHARED (UL(3) << 8) /* SH[1:0], inner shareable */
#define PTE_AF BIT(10)
#define PTE_ADDR_MASK(page_shift) GENMASK(47, (page_shift))
diff --git a/tools/testing/selftests/kvm/lib/arm64/processor.c b/tools/testing/selftests/kvm/lib/arm64/processor.c
index da5802c8a59c..9d69904cb608 100644
--- a/tools/testing/selftests/kvm/lib/arm64/processor.c
+++ b/tools/testing/selftests/kvm/lib/arm64/processor.c
@@ -172,6 +172,9 @@ static void _virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr,
}
pg_attr = PTE_AF | PTE_ATTRINDX(attr_idx) | PTE_TYPE_PAGE | PTE_VALID;
+ if (!use_lpa2_pte_format(vm))
+ pg_attr |= PTE_SHARED;
+
*ptep = addr_pte(vm, paddr, pg_attr);
}