[PATCH 02/12] selftests: sev_migrate_tests: free all VMs

From: Paolo Bonzini
Date: Mon Nov 22 2021 - 19:51:12 EST


Ensure that the ASID are freed promptly, which becomes more important
when more tests are added to this file.

Cc: Peter Gonda <pgonda@xxxxxxxxxx>
Cc: Sean Christopherson <seanjc@xxxxxxxxxx>
Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
---
tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c b/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c
index a66b9be30239..0cd7e2eaa895 100644
--- a/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c
+++ b/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c
@@ -149,6 +149,8 @@ static void test_sev_migrate_locking(void)

for (i = 0; i < NR_LOCK_TESTING_THREADS; ++i)
pthread_join(pt[i], NULL);
+ for (i = 0; i < NR_LOCK_TESTING_THREADS; ++i)
+ kvm_vm_free(input[i].vm);
}

static void test_sev_migrate_parameters(void)
@@ -165,7 +167,6 @@ static void test_sev_migrate_parameters(void)
sev_ioctl(sev_es_vm_no_vmsa->fd, KVM_SEV_ES_INIT, NULL);
vm_vcpu_add(sev_es_vm_no_vmsa, 1);

-
ret = __sev_migrate_from(sev_vm->fd, sev_es_vm->fd);
TEST_ASSERT(
ret == -1 && errno == EINVAL,
@@ -194,6 +195,12 @@ static void test_sev_migrate_parameters(void)
TEST_ASSERT(ret == -1 && errno == EINVAL,
"Migrations require SEV enabled. ret %d, errno: %d\n", ret,
errno);
+
+ kvm_vm_free(sev_vm);
+ kvm_vm_free(sev_es_vm);
+ kvm_vm_free(sev_es_vm_no_vmsa);
+ kvm_vm_free(vm_no_vcpu);
+ kvm_vm_free(vm_no_sev);
}

int main(int argc, char *argv[])
--
2.27.0