linux-kernel - [PATCH 11/10] selftests: kvm: switch sev_migrate_tests to KVM_SEV

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Message-Id: <20240209183743.22030-12-pbonzini@redhat.com>
Date: Fri,  9 Feb 2024 13:37:43 -0500
From: Paolo Bonzini <pbonzini@...hat.com>
To: linux-kernel@...r.kernel.org,
	kvm@...r.kernel.org
Cc: seanjc@...gle.com,
	michael.roth@....com,
	aik@....com,
	isaku.yamahata@...el.com
Subject: [PATCH 11/10] selftests: kvm: switch sev_migrate_tests to KVM_SEV_INIT2

Signed-off-by: Paolo Bonzini <pbonzini@...hat.com>
---
 .../selftests/kvm/x86_64/sev_migrate_tests.c  | 45 ++++++++++---------
 1 file changed, 23 insertions(+), 22 deletions(-)

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 c7ef97561038..301f7083cad0 100644
--- a/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c
+++ b/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c
@@ -50,11 +50,12 @@ static void sev_ioctl(int vm_fd, int cmd_id, void *data)
 static struct kvm_vm *sev_vm_create(bool es)
 {
 	struct kvm_vm *vm;
+	struct kvm_sev_init init = { 0 };
 	struct kvm_sev_launch_start start = { 0 };
 	int i;
 
-	vm = vm_create_barebones();
-	sev_ioctl(vm->fd, es ? KVM_SEV_ES_INIT : KVM_SEV_INIT, NULL);
+	vm = vm_create_barebones_type(es ? KVM_X86_SEV_ES_VM : KVM_X86_SEV_VM);
+	sev_ioctl(vm->fd, KVM_SEV_INIT2, &init);
 	for (i = 0; i < NR_MIGRATE_TEST_VCPUS; ++i)
 		__vm_vcpu_add(vm, i);
 	if (es)
@@ -65,12 +66,12 @@ static struct kvm_vm *sev_vm_create(bool es)
 	return vm;
 }
 
-static struct kvm_vm *aux_vm_create(bool with_vcpus)
+static struct kvm_vm *aux_vm_create(bool es, bool with_vcpus)
 {
 	struct kvm_vm *vm;
 	int i;
 
-	vm = vm_create_barebones();
+	vm = vm_create_barebones_type(es ? KVM_X86_SEV_ES_VM : KVM_X86_SEV_VM);
 	if (!with_vcpus)
 		return vm;
 
@@ -102,7 +103,7 @@ static void test_sev_migrate_from(bool es)
 
 	src_vm = sev_vm_create(es);
 	for (i = 0; i < NR_MIGRATE_TEST_VMS; ++i)
-		dst_vms[i] = aux_vm_create(true);
+		dst_vms[i] = aux_vm_create(es, true);
 
 	/* Initial migration from the src to the first dst. */
 	sev_migrate_from(dst_vms[0], src_vm);
@@ -164,16 +165,17 @@ static void test_sev_migrate_locking(void)
 
 static void test_sev_migrate_parameters(void)
 {
-	struct kvm_vm *sev_vm, *sev_es_vm, *vm_no_vcpu, *vm_no_sev,
+	struct kvm_vm *sev_vm, *sev_es_vm, *vm_no_vcpu,
 		*sev_es_vm_no_vmsa;
 	int ret;
 
 	vm_no_vcpu = vm_create_barebones();
-	vm_no_sev = aux_vm_create(true);
-	ret = __sev_migrate_from(vm_no_vcpu, vm_no_sev);
+	sev_vm = aux_vm_create(false, true);
+	ret = __sev_migrate_from(vm_no_vcpu, sev_vm);
 	TEST_ASSERT(ret == -1 && errno == EINVAL,
 		    "Migrations require SEV enabled. ret %d, errno: %d\n", ret,
 		    errno);
+	kvm_vm_free(sev_vm);
 
 	if (!have_sev_es)
 		goto out;
@@ -213,7 +215,6 @@ static void test_sev_migrate_parameters(void)
 	kvm_vm_free(sev_es_vm_no_vmsa);
 out:
 	kvm_vm_free(vm_no_vcpu);
-	kvm_vm_free(vm_no_sev);
 }
 
 static int __sev_mirror_create(struct kvm_vm *dst, struct kvm_vm *src)
@@ -272,7 +273,7 @@ static void test_sev_mirror(bool es)
 	int i;
 
 	src_vm = sev_vm_create(es);
-	dst_vm = aux_vm_create(false);
+	dst_vm = aux_vm_create(es, false);
 
 	sev_mirror_create(dst_vm, src_vm);
 
@@ -295,8 +296,8 @@ static void test_sev_mirror_parameters(void)
 	int ret;
 
 	sev_vm = sev_vm_create(/* es= */ false);
-	vm_with_vcpu = aux_vm_create(true);
-	vm_no_vcpu = aux_vm_create(false);
+	vm_with_vcpu = aux_vm_create(false, true);
+	vm_no_vcpu = aux_vm_create(false, false);
 
 	ret = __sev_mirror_create(sev_vm, sev_vm);
 	TEST_ASSERT(
@@ -345,13 +346,13 @@ static void test_sev_move_copy(void)
 		      *dst_mirror_vm, *dst2_mirror_vm, *dst3_mirror_vm;
 
 	sev_vm = sev_vm_create(/* es= */ false);
-	dst_vm = aux_vm_create(true);
-	dst2_vm = aux_vm_create(true);
-	dst3_vm = aux_vm_create(true);
-	mirror_vm = aux_vm_create(false);
-	dst_mirror_vm = aux_vm_create(false);
-	dst2_mirror_vm = aux_vm_create(false);
-	dst3_mirror_vm = aux_vm_create(false);
+	dst_vm = aux_vm_create(false, true);
+	dst2_vm = aux_vm_create(false, true);
+	dst3_vm = aux_vm_create(false, true);
+	mirror_vm = aux_vm_create(false, false);
+	dst_mirror_vm = aux_vm_create(false, false);
+	dst2_mirror_vm = aux_vm_create(false, false);
+	dst3_mirror_vm = aux_vm_create(false, false);
 
 	sev_mirror_create(mirror_vm, sev_vm);
 
@@ -378,9 +379,9 @@ static void test_sev_move_copy(void)
 	 * destruction is done safely.
 	 */
 	sev_vm = sev_vm_create(/* es= */ false);
-	dst_vm = aux_vm_create(true);
-	mirror_vm = aux_vm_create(false);
-	dst_mirror_vm = aux_vm_create(false);
+	dst_vm = aux_vm_create(false, true);
+	mirror_vm = aux_vm_create(false, false);
+	dst_mirror_vm = aux_vm_create(false, false);
 
 	sev_mirror_create(mirror_vm, sev_vm);
 
-- 
2.39.0