[PATCH v2 9/9] KVM: s390: selftest: memop: Fix wrong address being used in test

Janis Schoetterl-Glausch
2022-10-12T20:57:14Z

The guest code sets the key for mem1 only. In order to provoke a
protection exception the test codes needs to address mem1.

Signed-off-by: Janis Schoetterl-Glausch <scgl@linux.ibm.com>
---
tools/testing/selftests/kvm/s390x/memop.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/kvm/s390x/memop.c b/tools/testing/selftests/kvm/s390x/memop.c
index 7491f1731460..e7b3897ee60a 100644
--- a/tools/testing/selftests/kvm/s390x/memop.c
+++ b/tools/testing/selftests/kvm/s390x/memop.c
@@ -760,9 +760,9 @@ static void test_errors_key(void)

/* vm/vcpu, mismatching keys, fetch protection in effect */
CHECK_N_DO(ERR_PROT_MOP, t.vcpu, LOGICAL, WRITE, mem1, t.size, GADDR_V(mem1), KEY(2));
- CHECK_N_DO(ERR_PROT_MOP, t.vcpu, LOGICAL, READ, mem2, t.size, GADDR_V(mem2), KEY(2));
+ CHECK_N_DO(ERR_PROT_MOP, t.vcpu, LOGICAL, READ, mem2, t.size, GADDR_V(mem1), KEY(2));
CHECK_N_DO(ERR_PROT_MOP, t.vm, ABSOLUTE, WRITE, mem1, t.size, GADDR_V(mem1), KEY(2));
- CHECK_N_DO(ERR_PROT_MOP, t.vm, ABSOLUTE, READ, mem2, t.size, GADDR_V(mem2), KEY(2));
+ CHECK_N_DO(ERR_PROT_MOP, t.vm, ABSOLUTE, READ, mem2, t.size, GADDR_V(mem1), KEY(2));

kvm_vm_free(t.kvm_vm);
}
--
2.34.1