Merge tag 'kvm-s390-next-5.18-2' of https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD

KVM: s390: Fix, test and feature for 5.18 part 2

- memop selftest
- fix SCK locking
- adapter interruptions virtualization for secure guests

6 files changed, 717 insertions, 133 deletions

diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h
index 86218382d29c..a2d376b8bce3 100644
--- a/arch/s390/include/asm/uv.h
+++ b/arch/s390/include/asm/uv.h
@@ -80,6 +80,7 @@ enum uv_cmds_inst {
 
 enum uv_feat_ind {
 	BIT_UV_FEAT_MISC = 0,
+	BIT_UV_FEAT_AIV = 1,
 };
 
 struct uv_cb_header {
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index db933c252dbc..9b30beac904d 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -1901,13 +1901,12 @@ static int __inject_io(struct kvm *kvm, struct kvm_s390_interrupt_info *inti)
 	isc = int_word_to_isc(inti->io.io_int_word);
 
 	/*
-	 * Do not make use of gisa in protected mode. We do not use the lock
-	 * checking variant as this is just a performance optimization and we
-	 * do not hold the lock here. This is ok as the code will pick
-	 * interrupts from both "lists" for delivery.
+	 * We do not use the lock checking variant as this is just a
+	 * performance optimization and we do not hold the lock here.
+	 * This is ok as the code will pick interrupts from both "lists"
+	 * for delivery.
 	 */
-	if (!kvm_s390_pv_get_handle(kvm) &&
-	    gi->origin && inti->type & KVM_S390_INT_IO_AI_MASK) {
+	if (gi->origin && inti->type & KVM_S390_INT_IO_AI_MASK) {
 		VM_EVENT(kvm, 4, "%s isc %1u", "inject: I/O (AI/gisa)", isc);
 		gisa_set_ipm_gisc(gi->origin, isc);
 		kfree(inti);
@@ -3171,9 +3170,33 @@ void kvm_s390_gisa_init(struct kvm *kvm)
 	VM_EVENT(kvm, 3, "gisa 0x%pK initialized", gi->origin);
 }
 
+void kvm_s390_gisa_enable(struct kvm *kvm)
+{
+	struct kvm_s390_gisa_interrupt *gi = &kvm->arch.gisa_int;
+	struct kvm_vcpu *vcpu;
+	unsigned long i;
+	u32 gisa_desc;
+
+	if (gi->origin)
+		return;
+	kvm_s390_gisa_init(kvm);
+	gisa_desc = kvm_s390_get_gisa_desc(kvm);
+	if (!gisa_desc)
+		return;
+	kvm_for_each_vcpu(i, vcpu, kvm) {
+		mutex_lock(&vcpu->mutex);
+		vcpu->arch.sie_block->gd = gisa_desc;
+		vcpu->arch.sie_block->eca |= ECA_AIV;
+		VCPU_EVENT(vcpu, 3, "AIV gisa format-%u enabled for cpu %03u",
+			   vcpu->arch.sie_block->gd & 0x3, vcpu->vcpu_id);
+		mutex_unlock(&vcpu->mutex);
+	}
+}
+
 void kvm_s390_gisa_destroy(struct kvm *kvm)
 {
 	struct kvm_s390_gisa_interrupt *gi = &kvm->arch.gisa_int;
+	struct kvm_s390_gisa *gisa = gi->origin;
 
 	if (!gi->origin)
 		return;
@@ -3184,6 +3207,25 @@ void kvm_s390_gisa_destroy(struct kvm *kvm)
 		cpu_relax();
 	hrtimer_cancel(&gi->timer);
 	gi->origin = NULL;
+	VM_EVENT(kvm, 3, "gisa 0x%pK destroyed", gisa);
+}
+
+void kvm_s390_gisa_disable(struct kvm *kvm)
+{
+	struct kvm_s390_gisa_interrupt *gi = &kvm->arch.gisa_int;
+	struct kvm_vcpu *vcpu;
+	unsigned long i;
+
+	if (!gi->origin)
+		return;
+	kvm_for_each_vcpu(i, vcpu, kvm) {
+		mutex_lock(&vcpu->mutex);
+		vcpu->arch.sie_block->eca &= ~ECA_AIV;
+		vcpu->arch.sie_block->gd = 0U;
+		mutex_unlock(&vcpu->mutex);
+		VCPU_EVENT(vcpu, 3, "AIV disabled for cpu %03u", vcpu->vcpu_id);
+	}
+	kvm_s390_gisa_destroy(kvm);
 }
 
 /**
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 5b2b3cbf0d55..ca96f84db2cc 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -2195,6 +2195,9 @@ static int kvm_s390_cpus_from_pv(struct kvm *kvm, u16 *rcp, u16 *rrcp)
 		}
 		mutex_unlock(&vcpu->mutex);
 	}
+	/* Ensure that we re-enable gisa if the non-PV guest used it but the PV guest did not. */
+	if (use_gisa)
+		kvm_s390_gisa_enable(kvm);
 	return ret;
 }
 
@@ -2206,6 +2209,10 @@ static int kvm_s390_cpus_to_pv(struct kvm *kvm, u16 *rc, u16 *rrc)
 
 	struct kvm_vcpu *vcpu;
 
+	/* Disable the GISA if the ultravisor does not support AIV. */
+	if (!test_bit_inv(BIT_UV_FEAT_AIV, &uv_info.uv_feature_indications))
+		kvm_s390_gisa_disable(kvm);
+
 	kvm_for_each_vcpu(i, vcpu, kvm) {
 		mutex_lock(&vcpu->mutex);
 		r = kvm_s390_pv_create_cpu(vcpu, rc, rrc);
@@ -3350,9 +3357,7 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
 
 	vcpu->arch.sie_block->icpua = vcpu->vcpu_id;
 	spin_lock_init(&vcpu->arch.local_int.lock);
-	vcpu->arch.sie_block->gd = (u32)(u64)vcpu->kvm->arch.gisa_int.origin;
-	if (vcpu->arch.sie_block->gd && sclp.has_gisaf)
-		vcpu->arch.sie_block->gd |= GISA_FORMAT1;
+	vcpu->arch.sie_block->gd = kvm_s390_get_gisa_desc(vcpu->kvm);
 	seqcount_init(&vcpu->arch.cputm_seqcount);
 
 	vcpu->arch.pfault_token = KVM_S390_PFAULT_TOKEN_INVALID;
@@ -3956,14 +3961,12 @@ retry:
 	return 0;
 }
 
-void kvm_s390_set_tod_clock(struct kvm *kvm,
-			    const struct kvm_s390_vm_tod_clock *gtod)
+static void __kvm_s390_set_tod_clock(struct kvm *kvm, const struct kvm_s390_vm_tod_clock *gtod)
 {
 	struct kvm_vcpu *vcpu;
 	union tod_clock clk;
 	unsigned long i;
 
-	mutex_lock(&kvm->lock);
 	preempt_disable();
 
 	store_tod_clock_ext(&clk);
@@ -3984,7 +3987,22 @@ void kvm_s390_set_tod_clock(struct kvm *kvm,
 
 	kvm_s390_vcpu_unblock_all(kvm);
 	preempt_enable();
+}
+
+void kvm_s390_set_tod_clock(struct kvm *kvm, const struct kvm_s390_vm_tod_clock *gtod)
+{
+	mutex_lock(&kvm->lock);
+	__kvm_s390_set_tod_clock(kvm, gtod);
+	mutex_unlock(&kvm->lock);
+}
+
+int kvm_s390_try_set_tod_clock(struct kvm *kvm, const struct kvm_s390_vm_tod_clock *gtod)
+{
+	if (!mutex_trylock(&kvm->lock))
+		return 0;
+	__kvm_s390_set_tod_clock(kvm, gtod);
 	mutex_unlock(&kvm->lock);
+	return 1;
 }
 
 /**
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h
index 45b7c1edd85f..497d52a83c78 100644
--- a/arch/s390/kvm/kvm-s390.h
+++ b/arch/s390/kvm/kvm-s390.h
@@ -231,6 +231,15 @@ static inline unsigned long kvm_s390_get_gfn_end(struct kvm_memslots *slots)
 	return ms->base_gfn + ms->npages;
 }
 
+static inline u32 kvm_s390_get_gisa_desc(struct kvm *kvm)
+{
+	u32 gd = (u32)(u64)kvm->arch.gisa_int.origin;
+
+	if (gd && sclp.has_gisaf)
+		gd |= GISA_FORMAT1;
+	return gd;
+}
+
 /* implemented in pv.c */
 int kvm_s390_pv_destroy_cpu(struct kvm_vcpu *vcpu, u16 *rc, u16 *rrc);
 int kvm_s390_pv_create_cpu(struct kvm_vcpu *vcpu, u16 *rc, u16 *rrc);
@@ -349,8 +358,8 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu);
 int kvm_s390_handle_sigp_pei(struct kvm_vcpu *vcpu);
 
 /* implemented in kvm-s390.c */
-void kvm_s390_set_tod_clock(struct kvm *kvm,
-			    const struct kvm_s390_vm_tod_clock *gtod);
+void kvm_s390_set_tod_clock(struct kvm *kvm, const struct kvm_s390_vm_tod_clock *gtod);
+int kvm_s390_try_set_tod_clock(struct kvm *kvm, const struct kvm_s390_vm_tod_clock *gtod);
 long kvm_arch_fault_in_page(struct kvm_vcpu *vcpu, gpa_t gpa, int writable);
 int kvm_s390_store_status_unloaded(struct kvm_vcpu *vcpu, unsigned long addr);
 int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr);
@@ -450,6 +459,8 @@ int kvm_s390_get_irq_state(struct kvm_vcpu *vcpu,
 void kvm_s390_gisa_init(struct kvm *kvm);
 void kvm_s390_gisa_clear(struct kvm *kvm);
 void kvm_s390_gisa_destroy(struct kvm *kvm);
+void kvm_s390_gisa_disable(struct kvm *kvm);
+void kvm_s390_gisa_enable(struct kvm *kvm);
 int kvm_s390_gib_init(u8 nisc);
 void kvm_s390_gib_destroy(void);
 
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index 30b24c42ef99..5beb7a4a11b3 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -102,7 +102,20 @@ static int handle_set_clock(struct kvm_vcpu *vcpu)
 		return kvm_s390_inject_prog_cond(vcpu, rc);
 
 	VCPU_EVENT(vcpu, 3, "SCK: setting guest TOD to 0x%llx", gtod.tod);
-	kvm_s390_set_tod_clock(vcpu->kvm, &gtod);
+	/*
+	 * To set the TOD clock the kvm lock must be taken, but the vcpu lock
+	 * is already held in handle_set_clock. The usual lock order is the
+	 * opposite.  As SCK is deprecated and should not be used in several
+	 * cases, for example when the multiple epoch facility or TOD clock
+	 * steering facility is installed (see Principles of Operation),  a
+	 * slow path can be used.  If the lock can not be taken via try_lock,
+	 * the instruction will be retried via -EAGAIN at a later point in
+	 * time.
+	 */
+	if (!kvm_s390_try_set_tod_clock(vcpu->kvm, &gtod)) {
+		kvm_s390_retry_instr(vcpu);
+		return -EAGAIN;
+	}
 
 	kvm_s390_set_psw_cc(vcpu, 0);
 	return 0;
diff --git a/tools/testing/selftests/kvm/s390x/memop.c b/tools/testing/selftests/kvm/s390x/memop.c
index d19c3ffdea3f..b04c2c1b3c30 100644
--- a/tools/testing/selftests/kvm/s390x/memop.c
+++ b/tools/testing/selftests/kvm/s390x/memop.c
@@ -13,169 +13,668 @@
 #include "test_util.h"
 #include "kvm_util.h"
 
+enum mop_target {
+	LOGICAL,
+	SIDA,
+	ABSOLUTE,
+	INVALID,
+};
+
+enum mop_access_mode {
+	READ,
+	WRITE,
+};
+
+struct mop_desc {
+	uintptr_t gaddr;
+	uintptr_t gaddr_v;
+	uint64_t set_flags;
+	unsigned int f_check : 1;
+	unsigned int f_inject : 1;
+	unsigned int f_key : 1;
+	unsigned int _gaddr_v : 1;
+	unsigned int _set_flags : 1;
+	unsigned int _sida_offset : 1;
+	unsigned int _ar : 1;
+	uint32_t size;
+	enum mop_target target;
+	enum mop_access_mode mode;
+	void *buf;
+	uint32_t sida_offset;
+	uint8_t ar;
+	uint8_t key;
+};
+
+static struct kvm_s390_mem_op ksmo_from_desc(struct mop_desc desc)
+{
+	struct kvm_s390_mem_op ksmo = {
+		.gaddr = (uintptr_t)desc.gaddr,
+		.size = desc.size,
+		.buf = ((uintptr_t)desc.buf),
+		.reserved = "ignored_ignored_ignored_ignored"
+	};
+
+	switch (desc.target) {
+	case LOGICAL:
+		if (desc.mode == READ)
+			ksmo.op = KVM_S390_MEMOP_LOGICAL_READ;
+		if (desc.mode == WRITE)
+			ksmo.op = KVM_S390_MEMOP_LOGICAL_WRITE;
+		break;
+	case SIDA:
+		if (desc.mode == READ)
+			ksmo.op = KVM_S390_MEMOP_SIDA_READ;
+		if (desc.mode == WRITE)
+			ksmo.op = KVM_S390_MEMOP_SIDA_WRITE;
+		break;
+	case ABSOLUTE:
+		if (desc.mode == READ)
+			ksmo.op = KVM_S390_MEMOP_ABSOLUTE_READ;
+		if (desc.mode == WRITE)
+			ksmo.op = KVM_S390_MEMOP_ABSOLUTE_WRITE;
+		break;
+	case INVALID:
+		ksmo.op = -1;
+	}
+	if (desc.f_check)
+		ksmo.flags |= KVM_S390_MEMOP_F_CHECK_ONLY;
+	if (desc.f_inject)
+		ksmo.flags |= KVM_S390_MEMOP_F_INJECT_EXCEPTION;
+	if (desc._set_flags)
+		ksmo.flags = desc.set_flags;
+	if (desc.f_key) {
+		ksmo.flags |= KVM_S390_MEMOP_F_SKEY_PROTECTION;
+		ksmo.key = desc.key;
+	}
+	if (desc._ar)
+		ksmo.ar = desc.ar;
+	else
+		ksmo.ar = 0;
+	if (desc._sida_offset)
+		ksmo.sida_offset = desc.sida_offset;
+
+	return ksmo;
+}
+
+/* vcpu dummy id signifying that vm instead of vcpu ioctl is to occur */
+const uint32_t VM_VCPU_ID = (uint32_t)-1;
+
+struct test_vcpu {
+	struct kvm_vm *vm;
+	uint32_t id;
+};
+
+#define PRINT_MEMOP false
+static void print_memop(uint32_t vcpu_id, const struct kvm_s390_mem_op *ksmo)
+{
+	if (!PRINT_MEMOP)
+		return;
+
+	if (vcpu_id == VM_VCPU_ID)
+		printf("vm memop(");
+	else
+		printf("vcpu memop(");
+	switch (ksmo->op) {
+	case KVM_S390_MEMOP_LOGICAL_READ:
+		printf("LOGICAL, READ, ");
+		break;
+	case KVM_S390_MEMOP_LOGICAL_WRITE:
+		printf("LOGICAL, WRITE, ");
+		break;
+	case KVM_S390_MEMOP_SIDA_READ:
+		printf("SIDA, READ, ");
+		break;
+	case KVM_S390_MEMOP_SIDA_WRITE:
+		printf("SIDA, WRITE, ");
+		break;
+	case KVM_S390_MEMOP_ABSOLUTE_READ:
+		printf("ABSOLUTE, READ, ");
+		break;
+	case KVM_S390_MEMOP_ABSOLUTE_WRITE:
+		printf("ABSOLUTE, WRITE, ");
+		break;
+	}
+	printf("gaddr=%llu, size=%u, buf=%llu, ar=%u, key=%u",
+	       ksmo->gaddr, ksmo->size, ksmo->buf, ksmo->ar, ksmo->key);
+	if (ksmo->flags & KVM_S390_MEMOP_F_CHECK_ONLY)
+		printf(", CHECK_ONLY");
+	if (ksmo->flags & KVM_S390_MEMOP_F_INJECT_EXCEPTION)
+		printf(", INJECT_EXCEPTION");
+	if (ksmo->flags & KVM_S390_MEMOP_F_SKEY_PROTECTION)
+		printf(", SKEY_PROTECTION");
+	puts(")");
+}
+
+static void memop_ioctl(struct test_vcpu vcpu, struct kvm_s390_mem_op *ksmo)
+{
+	if (vcpu.id == VM_VCPU_ID)
+		vm_ioctl(vcpu.vm, KVM_S390_MEM_OP, ksmo);
+	else
+		vcpu_ioctl(vcpu.vm, vcpu.id, KVM_S390_MEM_OP, ksmo);
+}
+
+static int err_memop_ioctl(struct test_vcpu vcpu, struct kvm_s390_mem_op *ksmo)
+{
+	if (vcpu.id == VM_VCPU_ID)
+		return _vm_ioctl(vcpu.vm, KVM_S390_MEM_OP, ksmo);
+	else
+		return _vcpu_ioctl(vcpu.vm, vcpu.id, KVM_S390_MEM_OP, ksmo);
+}
+
+#define MEMOP(err, vcpu_p, mop_target_p, access_mode_p, buf_p, size_p, ...)	\
+({										\
+	struct test_vcpu __vcpu = (vcpu_p);					\
+	struct mop_desc __desc = {						\
+		.target = (mop_target_p),					\
+		.mode = (access_mode_p),					\
+		.buf = (buf_p),							\
+		.size = (size_p),						\
+		__VA_ARGS__							\
+	};									\
+	struct kvm_s390_mem_op __ksmo;						\
+										\
+	if (__desc._gaddr_v) {							\
+		if (__desc.target == ABSOLUTE)					\
+			__desc.gaddr = addr_gva2gpa(__vcpu.vm, __desc.gaddr_v);	\
+		else								\
+			__desc.gaddr = __desc.gaddr_v;				\
+	}									\
+	__ksmo = ksmo_from_desc(__desc);					\
+	print_memop(__vcpu.id, &__ksmo);					\
+	err##memop_ioctl(__vcpu, &__ksmo);					\
+})
+
+#define MOP(...) MEMOP(, __VA_ARGS__)
+#define ERR_MOP(...) MEMOP(err_, __VA_ARGS__)
+
+#define GADDR(a) .gaddr = ((uintptr_t)a)
+#define GADDR_V(v) ._gaddr_v = 1, .gaddr_v = ((uintptr_t)v)
+#define CHECK_ONLY .f_check = 1
+#define SET_FLAGS(f) ._set_flags = 1, .set_flags = (f)
+#define SIDA_OFFSET(o) ._sida_offset = 1, .sida_offset = (o)
+#define AR(a) ._ar = 1, .ar = (a)
+#define KEY(a) .f_key = 1, .key = (a)
+
+#define CHECK_N_DO(f, ...) ({ f(__VA_ARGS__, CHECK_ONLY); f(__VA_ARGS__); })
+
 #define VCPU_ID 1
+#define PAGE_SHIFT 12
+#define PAGE_SIZE (1ULL << PAGE_SHIFT)
+#define PAGE_MASK (~(PAGE_SIZE - 1))
+#define CR0_FETCH_PROTECTION_OVERRIDE	(1UL << (63 - 38))
+#define CR0_STORAGE_PROTECTION_OVERRIDE	(1UL << (63 - 39))
 
 static uint8_t mem1[65536];
 static uint8_t mem2[65536];
 
-static void guest_code(void)
+struct test_default {
+	struct kvm_vm *kvm_vm;
+	struct test_vcpu vm;
+	struct test_vcpu vcpu;
+	struct kvm_run *run;
+	int size;
+};
+
+static struct test_default test_default_init(void *guest_code)
+{
+	struct test_default t;
+
+	t.size = min((size_t)kvm_check_cap(KVM_CAP_S390_MEM_OP), sizeof(mem1));
+	t.kvm_vm = vm_create_default(VCPU_ID, 0, guest_code);
+	t.vm = (struct test_vcpu) { t.kvm_vm, VM_VCPU_ID };
+	t.vcpu = (struct test_vcpu) { t.kvm_vm, VCPU_ID };
+	t.run = vcpu_state(t.kvm_vm, VCPU_ID);
+	return t;
+}
+
+enum stage {
+	/* Synced state set by host, e.g. DAT */
+	STAGE_INITED,
+	/* Guest did nothing */
+	STAGE_IDLED,
+	/* Guest set storage keys (specifics up to test case) */
+	STAGE_SKEYS_SET,
+	/* Guest copied memory (locations up to test case) */
+	STAGE_COPIED,
+};
+
+#define HOST_SYNC(vcpu_p, stage)					\
+({									\
+	struct test_vcpu __vcpu = (vcpu_p);				\
+	struct ucall uc;						\
+	int __stage = (stage);						\
+									\
+	vcpu_run(__vcpu.vm, __vcpu.id);					\
+	get_ucall(__vcpu.vm, __vcpu.id, &uc);				\
+	ASSERT_EQ(uc.cmd, UCALL_SYNC);					\
+	ASSERT_EQ(uc.args[1], __stage);					\
+})									\
+
+static void prepare_mem12(void)
 {
 	int i;
 
+	for (i = 0; i < sizeof(mem1); i++)
+		mem1[i] = rand();
+	memset(mem2, 0xaa, sizeof(mem2));
+}
+
+#define ASSERT_MEM_EQ(p1, p2, size) \
+	TEST_ASSERT(!memcmp(p1, p2, size), "Memory contents do not match!")
+
+#define DEFAULT_WRITE_READ(copy_cpu, mop_cpu, mop_target_p, size, ...)		\
+({										\
+	struct test_vcpu __copy_cpu = (copy_cpu), __mop_cpu = (mop_cpu);	\
+	enum mop_target __target = (mop_target_p);				\
+	uint32_t __size = (size);						\
+										\
+	prepare_mem12();							\
+	CHECK_N_DO(MOP, __mop_cpu, __target, WRITE, mem1, __size,		\
+			GADDR_V(mem1), ##__VA_ARGS__);				\
+	HOST_SYNC(__copy_cpu, STAGE_COPIED);					\
+	CHECK_N_DO(MOP, __mop_cpu, __target, READ, mem2, __size,		\
+			GADDR_V(mem2), ##__VA_ARGS__);				\
+	ASSERT_MEM_EQ(mem1, mem2, __size);					\
+})
+
+#define DEFAULT_READ(copy_cpu, mop_cpu, mop_target_p, size, ...)		\
+({										\
+	struct test_vcpu __copy_cpu = (copy_cpu), __mop_cpu = (mop_cpu);	\
+	enum mop_target __target = (mop_target_p);				\
+	uint32_t __size = (size);						\
+										\
+	prepare_mem12();							\
+	CHECK_N_DO(MOP, __mop_cpu, __target, WRITE, mem1, __size,		\
+			GADDR_V(mem1));						\
+	HOST_SYNC(__copy_cpu, STAGE_COPIED);					\
+	CHECK_N_DO(MOP, __mop_cpu, __target, READ, mem2, __size, ##__VA_ARGS__);\
+	ASSERT_MEM_EQ(mem1, mem2, __size);					\
+})
+
+static void guest_copy(void)
+{
+	GUEST_SYNC(STAGE_INITED);
+	memcpy(&mem2, &mem1, sizeof(mem2));
+	GUEST_SYNC(STAGE_COPIED);
+}
+
+static void test_copy(void)
+{
+	struct test_default t = test_default_init(guest_copy);
+
+	HOST_SYNC(t.vcpu, STAGE_INITED);
+
+	DEFAULT_WRITE_READ(t.vcpu, t.vcpu, LOGICAL, t.size);
+
+	kvm_vm_free(t.kvm_vm);
+}
+
+static void set_storage_key_range(void *addr, size_t len, uint8_t key)
+{
+	uintptr_t _addr, abs, i;
+	int not_mapped = 0;
+
+	_addr = (uintptr_t)addr;
+	for (i = _addr & PAGE_MASK; i < _addr + len; i += PAGE_SIZE) {
+		abs = i;
+		asm volatile (
+			       "lra	%[abs], 0(0,%[abs])\n"
+			"	jz	0f\n"
+			"	llill	%[not_mapped],1\n"
+			"	j	1f\n"
+			"0:	sske	%[key], %[abs]\n"
+			"1:"
+			: [abs] "+&a" (abs), [not_mapped] "+r" (not_mapped)
+			: [key] "r" (key)
+			: "cc"
+		);
+		GUEST_ASSERT_EQ(not_mapped, 0);
+	}
+}
+
+static void guest_copy_key(void)
+{
+	set_storage_key_range(mem1, sizeof(mem1), 0x90);
+	set_storage_key_range(mem2, sizeof(mem2), 0x90);
+	GUEST_SYNC(STAGE_SKEYS_SET);
+
 	for (;;) {
-		for (i = 0; i < sizeof(mem2); i++)
-			mem2[i] = mem1[i];
-		GUEST_SYNC(0);
+		memcpy(&mem2, &mem1, sizeof(mem2));
+		GUEST_SYNC(STAGE_COPIED);
 	}
 }
 
-int main(int argc, char *argv[])
+static void test_copy_key(void)
 {
-	struct kvm_vm *vm;
-	struct kvm_run *run;
-	struct kvm_s390_mem_op ksmo;
-	int rv, i, maxsize;
+	struct test_default t = test_default_init(guest_copy_key);
 
-	setbuf(stdout, NULL);	/* Tell stdout not to buffer its content */
+	HOST_SYNC(t.vcpu, STAGE_SKEYS_SET);
 
-	maxsize = kvm_check_cap(KVM_CAP_S390_MEM_OP);
-	if (!maxsize) {
-		print_skip("CAP_S390_MEM_OP not supported");
-		exit(KSFT_SKIP);
+	/* vm, no key */
+	DEFAULT_WRITE_READ(t.vcpu, t.vm, ABSOLUTE, t.size);
+
+	/* vm/vcpu, machting key or key 0 */
+	DEFAULT_WRITE_READ(t.vcpu, t.vcpu, LOGICAL, t.size, KEY(0));
+	DEFAULT_WRITE_READ(t.vcpu, t.vcpu, LOGICAL, t.size, KEY(9));
+	DEFAULT_WRITE_READ(t.vcpu, t.vm, ABSOLUTE, t.size, KEY(0));
+	DEFAULT_WRITE_READ(t.vcpu, t.vm, ABSOLUTE, t.size, KEY(9));
+	/*
+	 * There used to be different code paths for key handling depending on
+	 * if the region crossed a page boundary.
+	 * There currently are not, but the more tests the merrier.
+	 */
+	DEFAULT_WRITE_READ(t.vcpu, t.vcpu, LOGICAL, 1, KEY(0));
+	DEFAULT_WRITE_READ(t.vcpu, t.vcpu, LOGICAL, 1, KEY(9));
+	DEFAULT_WRITE_READ(t.vcpu, t.vm, ABSOLUTE, 1, KEY(0));
+	DEFAULT_WRITE_READ(t.vcpu, t.vm, ABSOLUTE, 1, KEY(9));
+
+	/* vm/vcpu, mismatching keys on read, but no fetch protection */
+	DEFAULT_READ(t.vcpu, t.vcpu, LOGICAL, t.size, GADDR_V(mem2), KEY(2));
+	DEFAULT_READ(t.vcpu, t.vm, ABSOLUTE, t.size, GADDR_V(mem1), KEY(2));
+
+	kvm_vm_free(t.kvm_vm);
+}
+
+static void guest_copy_key_fetch_prot(void)
+{
+	/*
+	 * For some reason combining the first sync with override enablement
+	 * results in an exception when calling HOST_SYNC.
+	 */
+	GUEST_SYNC(STAGE_INITED);
+	/* Storage protection override applies to both store and fetch. */
+	set_storage_key_range(mem1, sizeof(mem1), 0x98);
+	set_storage_key_range(mem2, sizeof(mem2), 0x98);
+	GUEST_SYNC(STAGE_SKEYS_SET);
+
+	for (;;) {
+		memcpy(&mem2, &mem1, sizeof(mem2));
+		GUEST_SYNC(STAGE_COPIED);
 	}
-	if (maxsize > sizeof(mem1))
-		maxsize = sizeof(mem1);
+}
+
+static void test_copy_key_storage_prot_override(void)
+{
+	struct test_default t = test_default_init(guest_copy_key_fetch_prot);
 
-	/* Create VM */
-	vm = vm_create_default(VCPU_ID, 0, guest_code);
-	run = vcpu_state(vm, VCPU_ID);
+	HOST_SYNC(t.vcpu, STAGE_INITED);
+	t.run->s.regs.crs[0] |= CR0_STORAGE_PROTECTION_OVERRIDE;
+	t.run->kvm_dirty_regs = KVM_SYNC_CRS;
+	HOST_SYNC(t.vcpu, STAGE_SKEYS_SET);
 
-	for (i = 0; i < sizeof(mem1); i++)
-		mem1[i] = i * i + i;
-
-	/* Set the first array */
-	ksmo.gaddr = addr_gva2gpa(vm, (uintptr_t)mem1);
-	ksmo.flags = 0;
-	ksmo.size = maxsize;
-	ksmo.op = KVM_S390_MEMOP_LOGICAL_WRITE;
-	ksmo.buf = (uintptr_t)mem1;
-	ksmo.ar = 0;
-	vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
-
-	/* Let the guest code copy the first array to the second */
-	vcpu_run(vm, VCPU_ID);
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_S390_SIEIC,
-		    "Unexpected exit reason: %u (%s)\n",
-		    run->exit_reason,
-		    exit_reason_str(run->exit_reason));
+	/* vcpu, mismatching keys, storage protection override in effect */
+	DEFAULT_WRITE_READ(t.vcpu, t.vcpu, LOGICAL, t.size, KEY(2));
 
-	memset(mem2, 0xaa, sizeof(mem2));
+	kvm_vm_free(t.kvm_vm);
+}
+
+static void test_copy_key_fetch_prot(void)
+{
+	struct test_default t = test_default_init(guest_copy_key_fetch_prot);
+
+	HOST_SYNC(t.vcpu, STAGE_INITED);
+	HOST_SYNC(t.vcpu, STAGE_SKEYS_SET);
+
+	/* vm/vcpu, matching key, fetch protection in effect */
+	DEFAULT_READ(t.vcpu, t.vcpu, LOGICAL, t.size, GADDR_V(mem2), KEY(9));
+	DEFAULT_READ(t.vcpu, t.vm, ABSOLUTE, t.size, GADDR_V(mem2), KEY(9));
+
+	kvm_vm_free(t.kvm_vm);
+}
+
+#define ERR_PROT_MOP(...)							\
+({										\
+	int rv;									\
+										\
+	rv = ERR_MOP(__VA_ARGS__);						\
+	TEST_ASSERT(rv == 4, "Should result in protection exception");		\
+})
+
+static void test_errors_key(void)
+{
+	struct test_default t = test_default_init(guest_copy_key_fetch_prot);
+
+	HOST_SYNC(t.vcpu, STAGE_INITED);
+	HOST_SYNC(t.vcpu, STAGE_SKEYS_SET);
+
+	/* 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.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));
+
+	kvm_vm_free(t.kvm_vm);
+}
+
+static void test_errors_key_storage_prot_override(void)
+{
+	struct test_default t = test_default_init(guest_copy_key_fetch_prot);
+
+	HOST_SYNC(t.vcpu, STAGE_INITED);
+	t.run->s.regs.crs[0] |= CR0_STORAGE_PROTECTION_OVERRIDE;
+	t.run->kvm_dirty_regs = KVM_SYNC_CRS;
+	HOST_SYNC(t.vcpu, STAGE_SKEYS_SET);
+
+	/* vm, mismatching keys, storage protection override not applicable to vm */
+	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));
+
+	kvm_vm_free(t.kvm_vm);
+}
+
+const uint64_t last_page_addr = -PAGE_SIZE;
+
+static void guest_copy_key_fetch_prot_override(void)
+{
+	int i;
+	char *page_0 = 0;
+
+	GUEST_SYNC(STAGE_INITED);
+	set_storage_key_range(0, PAGE_SIZE, 0x18);
+	set_storage_key_range((void *)last_page_addr, PAGE_SIZE, 0x0);
+	asm volatile ("sske %[key],%[addr]\n" :: [addr] "r"(0), [key] "r"(0x18) : "cc");
+	GUEST_SYNC(STAGE_SKEYS_SET);
+
+	for (;;) {
+		for (i = 0; i < PAGE_SIZE; i++)
+			page_0[i] = mem1[i];
+		GUEST_SYNC(STAGE_COPIED);
+	}
+}
+
+static void test_copy_key_fetch_prot_override(void)
+{
+	struct test_default t = test_default_init(guest_copy_key_fetch_prot_override);
+	vm_vaddr_t guest_0_page, guest_last_page;
+
+	guest_0_page = vm_vaddr_alloc(t.kvm_vm, PAGE_SIZE, 0);
+	guest_last_page = vm_vaddr_alloc(t.kvm_vm, PAGE_SIZE, last_page_addr);
+	if (guest_0_page != 0 || guest_last_page != last_page_addr) {
+		print_skip("did not allocate guest pages at required positions");
+		goto out;
+	}
+
+	HOST_SYNC(t.vcpu, STAGE_INITED);
+	t.run->s.regs.crs[0] |= CR0_FETCH_PROTECTION_OVERRIDE;
+	t.run->kvm_dirty_regs = KVM_SYNC_CRS;
+	HOST_SYNC(t.vcpu, STAGE_SKEYS_SET);
+
+	/* vcpu, mismatching keys on fetch, fetch protection override applies */
+	prepare_mem12();
+	MOP(t.vcpu, LOGICAL, WRITE, mem1, PAGE_SIZE, GADDR_V(mem1));
+	HOST_SYNC(t.vcpu, STAGE_COPIED);
+	CHECK_N_DO(MOP, t.vcpu, LOGICAL, READ, mem2, 2048, GADDR_V(guest_0_page), KEY(2));
+	ASSERT_MEM_EQ(mem1, mem2, 2048);
+
+	/*
+	 * vcpu, mismatching keys on fetch, fetch protection override applies,
+	 * wraparound
+	 */
+	prepare_mem12();
+	MOP(t.vcpu, LOGICAL, WRITE, mem1, 2 * PAGE_SIZE, GADDR_V(guest_last_page));
+	HOST_SYNC(t.vcpu, STAGE_COPIED);
+	CHECK_N_DO(MOP, t.vcpu, LOGICAL, READ, mem2, PAGE_SIZE + 2048,
+		   GADDR_V(guest_last_page), KEY(2));
+	ASSERT_MEM_EQ(mem1, mem2, 2048);
+
+out:
+	kvm_vm_free(t.kvm_vm);
+}
+
+static void test_errors_key_fetch_prot_override_not_enabled(void)
+{
+	struct test_default t = test_default_init(guest_copy_key_fetch_prot_override);
+	vm_vaddr_t guest_0_page, guest_last_page;
+
+	guest_0_page = vm_vaddr_alloc(t.kvm_vm, PAGE_SIZE, 0);
+	guest_last_page = vm_vaddr_alloc(t.kvm_vm, PAGE_SIZE, last_page_addr);
+	if (guest_0_page != 0 || guest_last_page != last_page_addr) {
+		print_skip("did not allocate guest pages at required positions");
+		goto out;
+	}
+	HOST_SYNC(t.vcpu, STAGE_INITED);
+	HOST_SYNC(t.vcpu, STAGE_SKEYS_SET);
 
-	/* Get the second array */
-	ksmo.gaddr = (uintptr_t)mem2;
-	ksmo.flags = 0;
-	ksmo.size = maxsize;
-	ksmo.op = KVM_S390_MEMOP_LOGICAL_READ;
-	ksmo.buf = (uintptr_t)mem2;
-	ksmo.ar = 0;
-	vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
-
-	TEST_ASSERT(!memcmp(mem1, mem2, maxsize),
-		    "Memory contents do not match!");
-
-	/* Check error conditions - first bad size: */
-	ksmo.gaddr = (uintptr_t)mem1;
-	ksmo.flags = 0;
-	ksmo.size = -1;
-	ksmo.op = KVM_S390_MEMOP_LOGICAL_WRITE;
-	ksmo.buf = (uintptr_t)mem1;
-	ksmo.ar = 0;
-	rv = _vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
+	/* vcpu, mismatching keys on fetch, fetch protection override not enabled */
+	CHECK_N_DO(ERR_PROT_MOP, t.vcpu, LOGICAL, READ, mem2, 2048, GADDR_V(0), KEY(2));
+
+out:
+	kvm_vm_free(t.kvm_vm);
+}
+
+static void test_errors_key_fetch_prot_override_enabled(void)
+{
+	struct test_default t = test_default_init(guest_copy_key_fetch_prot_override);
+	vm_vaddr_t guest_0_page, guest_last_page;
+
+	guest_0_page = vm_vaddr_alloc(t.kvm_vm, PAGE_SIZE, 0);
+	guest_last_page = vm_vaddr_alloc(t.kvm_vm, PAGE_SIZE, last_page_addr);
+	if (guest_0_page != 0 || guest_last_page != last_page_addr) {
+		print_skip("did not allocate guest pages at required positions");
+		goto out;
+	}
+	HOST_SYNC(t.vcpu, STAGE_INITED);
+	t.run->s.regs.crs[0] |= CR0_FETCH_PROTECTION_OVERRIDE;
+	t.run->kvm_dirty_regs = KVM_SYNC_CRS;
+	HOST_SYNC(t.vcpu, STAGE_SKEYS_SET);
+
+	/*
+	 * vcpu, mismatching keys on fetch,
+	 * fetch protection override does not apply because memory range acceeded
+	 */
+	CHECK_N_DO(ERR_PROT_MOP, t.vcpu, LOGICAL, READ, mem2, 2048 + 1, GADDR_V(0), KEY(2));
+	CHECK_N_DO(ERR_PROT_MOP, t.vcpu, LOGICAL, READ, mem2, PAGE_SIZE + 2048 + 1,
+		   GADDR_V(guest_last_page), KEY(2));
+	/* vm, fetch protected override does not apply */
+	CHECK_N_DO(ERR_PROT_MOP, t.vm, ABSOLUTE, READ, mem2, 2048, GADDR(0), KEY(2));
+	CHECK_N_DO(ERR_PROT_MOP, t.vm, ABSOLUTE, READ, mem2, 2048, GADDR_V(guest_0_page), KEY(2));
+
+out:
+	kvm_vm_free(t.kvm_vm);
+}
+
+static void guest_idle(void)
+{
+	GUEST_SYNC(STAGE_INITED); /* for consistency's sake */
+	for (;;)
+		GUEST_SYNC(STAGE_IDLED);
+}
+
+static void _test_errors_common(struct test_vcpu vcpu, enum mop_target target, int size)
+{
+	int rv;
+
+	/* Bad size: */
+	rv = ERR_MOP(vcpu, target, WRITE, mem1, -1, GADDR_V(mem1));
 	TEST_ASSERT(rv == -1 && errno == E2BIG, "ioctl allows insane sizes");
 
 	/* Zero size: */
-	ksmo.gaddr = (uintptr_t)mem1;
-	ksmo.flags = 0;
-	ksmo.size = 0;
-	ksmo.op = KVM_S390_MEMOP_LOGICAL_WRITE;
-	ksmo.buf = (uintptr_t)mem1;
-	ksmo.ar = 0;
-	rv = _vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
+	rv = ERR_MOP(vcpu, target, WRITE, mem1, 0, GADDR_V(mem1));
 	TEST_ASSERT(rv == -1 && (errno == EINVAL || errno == ENOMEM),
 		    "ioctl allows 0 as size");
 
 	/* Bad flags: */
-	ksmo.gaddr = (uintptr_t)mem1;
-	ksmo.flags = -1;
-	ksmo.size = maxsize;
-	ksmo.op = KVM_S390_MEMOP_LOGICAL_WRITE;
-	ksmo.buf = (uintptr_t)mem1;
-	ksmo.ar = 0;
-	rv = _vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
+	rv = ERR_MOP(vcpu, target, WRITE, mem1, size, GADDR_V(mem1), SET_FLAGS(-1));
 	TEST_ASSERT(rv == -1 && errno == EINVAL, "ioctl allows all flags");
 
-	/* Bad operation: */
-	ksmo.gaddr = (uintptr_t)mem1;
-	ksmo.flags = 0;
-	ksmo.size = maxsize;
-	ksmo.op = -1;
-	ksmo.buf = (uintptr_t)mem1;
-	ksmo.ar = 0;
-	rv = _vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
-	TEST_ASSERT(rv == -1 && errno == EINVAL, "ioctl allows bad operations");
-
 	/* Bad guest address: */
-	ksmo.gaddr = ~0xfffUL;
-	ksmo.flags = KVM_S390_MEMOP_F_CHECK_ONLY;
-	ksmo.size = maxsize;
-	ksmo.op = KVM_S390_MEMOP_LOGICAL_WRITE;
-	ksmo.buf = (uintptr_t)mem1;
-	ksmo.ar = 0;
-	rv = _vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
+	rv = ERR_MOP(vcpu, target, WRITE, mem1, size, GADDR((void *)~0xfffUL), CHECK_ONLY);
 	TEST_ASSERT(rv > 0, "ioctl does not report bad guest memory access");
 
 	/* Bad host address: */
-	ksmo.gaddr = (uintptr_t)mem1;
-	ksmo.flags = 0;
-	ksmo.size = maxsize;
-	ksmo.op = KVM_S390_MEMOP_LOGICAL_WRITE;
-	ksmo.buf = 0;
-	ksmo.ar = 0;
-	rv = _vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
+	rv = ERR_MOP(vcpu, target, WRITE, 0, size, GADDR_V(mem1));
 	TEST_ASSERT(rv == -1 && errno == EFAULT,
 		    "ioctl does not report bad host memory address");
 
+	/* Bad key: */
+	rv = ERR_MOP(vcpu, target, WRITE, mem1, size, GADDR_V(mem1), KEY(17));
+	TEST_ASSERT(rv == -1 && errno == EINVAL, "ioctl allows invalid key");
+}
+
+static void test_errors(void)
+{
+	struct test_default t = test_default_init(guest_idle);
+	int rv;
+
+	HOST_SYNC(t.vcpu, STAGE_INITED);
+
+	_test_errors_common(t.vcpu, LOGICAL, t.size);
+	_test_errors_common(t.vm, ABSOLUTE, t.size);
+
+	/* Bad operation: */
+	rv = ERR_MOP(t.vcpu, INVALID, WRITE, mem1, t.size, GADDR_V(mem1));
+	TEST_ASSERT(rv == -1 && errno == EINVAL, "ioctl allows bad operations");
+	/* virtual addresses are not translated when passing INVALID */
+	rv = ERR_MOP(t.vm, INVALID, WRITE, mem1, PAGE_SIZE, GADDR(0));
+	TEST_ASSERT(rv == -1 && errno == EINVAL, "ioctl allows bad operations");
+
 	/* Bad access register: */
-	run->psw_mask &= ~(3UL << (63 - 17));
-	run->psw_mask |= 1UL << (63 - 17);  /* Enable AR mode */
-	vcpu_run(vm, VCPU_ID);              /* To sync new state to SIE block */
-	ksmo.gaddr = (uintptr_t)mem1;
-	ksmo.flags = 0;
-	ksmo.size = maxsize;
-	ksmo.op = KVM_S390_MEMOP_LOGICAL_WRITE;
-	ksmo.buf = (uintptr_t)mem1;
-	ksmo.ar = 17;
-	rv = _vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
+	t.run->psw_mask &= ~(3UL << (63 - 17));
+	t.run->psw_mask |= 1UL << (63 - 17);  /* Enable AR mode */
+	HOST_SYNC(t.vcpu, STAGE_IDLED); /* To sync new state to SIE block */
+	rv = ERR_MOP(t.vcpu, LOGICAL, WRITE, mem1, t.size, GADDR_V(mem1), AR(17));
 	TEST_ASSERT(rv == -1 && errno == EINVAL, "ioctl allows ARs > 15");
-	run->psw_mask &= ~(3UL << (63 - 17));   /* Disable AR mode */
-	vcpu_run(vm, VCPU_ID);                  /* Run to sync new state */
+	t.run->psw_mask &= ~(3UL << (63 - 17));   /* Disable AR mode */
+	HOST_SYNC(t.vcpu, STAGE_IDLED); /* Run to sync new state */
 
 	/* Check that the SIDA calls are rejected for non-protected guests */
-	ksmo.gaddr = 0;
-	ksmo.flags = 0;
-	ksmo.size = 8;
-	ksmo.op = KVM_S390_MEMOP_SIDA_READ;
-	ksmo.buf = (uintptr_t)mem1;
-	ksmo.sida_offset = 0x1c0;
-	rv = _vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
+	rv = ERR_MOP(t.vcpu, SIDA, READ, mem1, 8, GADDR(0), SIDA_OFFSET(0x1c0));
 	TEST_ASSERT(rv == -1 && errno == EINVAL,
 		    "ioctl does not reject SIDA_READ in non-protected mode");
-	ksmo.op = KVM_S390_MEMOP_SIDA_WRITE;
-	rv = _vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo);
+	rv = ERR_MOP(t.vcpu, SIDA, WRITE, mem1, 8, GADDR(0), SIDA_OFFSET(0x1c0));
 	TEST_ASSERT(rv == -1 && errno == EINVAL,
 		    "ioctl does not reject SIDA_WRITE in non-protected mode");
 
-	kvm_vm_free(vm);
+	kvm_vm_free(t.kvm_vm);
+}
+
+int main(int argc, char *argv[])
+{
+	int memop_cap, extension_cap;
+
+	setbuf(stdout, NULL);	/* Tell stdout not to buffer its content */
+
+	memop_cap = kvm_check_cap(KVM_CAP_S390_MEM_OP);
+	extension_cap = kvm_check_cap(KVM_CAP_S390_MEM_OP_EXTENSION);
+	if (!memop_cap) {
+		print_skip("CAP_S390_MEM_OP not supported");
+		exit(KSFT_SKIP);
+	}
+
+	test_copy();
+	if (extension_cap > 0) {
+		test_copy_key();
+		test_copy_key_storage_prot_override();
+		test_copy_key_fetch_prot();
+		test_copy_key_fetch_prot_override();
+		test_errors_key();
+		test_errors_key_storage_prot_override();
+		test_errors_key_fetch_prot_override_not_enabled();
+		test_errors_key_fetch_prot_override_enabled();
+	} else {
+		print_skip("storage key memop extension not supported");
+	}
+	test_errors();
 
 	return 0;
 }