diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
index 4d0542c5206b..8cc857fffcc7 100644
--- a/Documentation/virtual/kvm/api.txt
+++ b/Documentation/virtual/kvm/api.txt
@@ -3788,6 +3788,14 @@ a KVM_EXIT_IOAPIC_EOI vmexit will be reported to userspace.
 Fails if VCPU has already been created, or if the irqchip is already in the
 kernel (i.e. KVM_CREATE_IRQCHIP has already been called).
 
+7.6 KVM_CAP_S390_RI
+
+Architectures: s390
+Parameters: none
+
+Allows use of runtime-instrumentation introduced with zEC12 processor.
+Will return -EINVAL if the machine does not support runtime-instrumentation.
+Will return -EBUSY if a VCPU has already been created.
 
 8. Other capabilities.
 ----------------------
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 6da41fab70fb..9282ccf1d136 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -544,10 +544,6 @@ struct kvm_vcpu_arch {
 	struct kvm_s390_local_interrupt local_int;
 	struct hrtimer    ckc_timer;
 	struct kvm_s390_pgm_info pgm;
-	union  {
-		struct cpuid	cpu_id;
-		u64		stidp_data;
-	};
 	struct gmap *gmap;
 	struct kvm_guestdbg_info_arch guestdbg;
 	unsigned long pfault_token;
@@ -605,7 +601,7 @@ struct kvm_s390_cpu_model {
 	__u64 fac_mask[S390_ARCH_FAC_LIST_SIZE_U64];
 	/* facility list requested by guest (in dma page) */
 	__u64 *fac_list;
-	struct cpuid cpu_id;
+	u64 cpuid;
 	unsigned short ibc;
 };
 
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index bab456be9a4f..994a66c09e8f 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -69,6 +69,7 @@ struct sclp_info {
 	unsigned int max_cores;
 	unsigned long hsa_size;
 	unsigned long facilities;
+	unsigned int hmfai;
 };
 extern struct sclp_info sclp;
 
diff --git a/arch/s390/include/asm/sigp.h b/arch/s390/include/asm/sigp.h
index ec60cf7fa0a2..1c8f33fca356 100644
--- a/arch/s390/include/asm/sigp.h
+++ b/arch/s390/include/asm/sigp.h
@@ -27,6 +27,7 @@
 
 /* SIGP cpu status bits */
 
+#define SIGP_STATUS_INVALID_ORDER	0x00000002UL
 #define SIGP_STATUS_CHECK_STOP		0x00000010UL
 #define SIGP_STATUS_STOPPED		0x00000040UL
 #define SIGP_STATUS_EXT_CALL_PENDING	0x00000080UL
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 668c087513e5..c597201a5ca9 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -118,9 +118,9 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
 };
 
 /* upper facilities limit for kvm */
-unsigned long kvm_s390_fac_list_mask[] = {
-	0xffe6fffbfcfdfc40UL,
-	0x005e800000000000UL,
+unsigned long kvm_s390_fac_list_mask[16] = {
+	0xffe6000000000000UL,
+	0x005e000000000000UL,
 };
 
 unsigned long kvm_s390_fac_list_mask_size(void)
@@ -638,6 +638,7 @@ static int kvm_s390_get_tod(struct kvm *kvm, struct kvm_device_attr *attr)
 static int kvm_s390_set_processor(struct kvm *kvm, struct kvm_device_attr *attr)
 {
 	struct kvm_s390_vm_cpu_processor *proc;
+	u16 lowest_ibc, unblocked_ibc;
 	int ret = 0;
 
 	mutex_lock(&kvm->lock);
@@ -652,9 +653,17 @@ static int kvm_s390_set_processor(struct kvm *kvm, struct kvm_device_attr *attr)
 	}
 	if (!copy_from_user(proc, (void __user *)attr->addr,
 			    sizeof(*proc))) {
-		memcpy(&kvm->arch.model.cpu_id, &proc->cpuid,
-		       sizeof(struct cpuid));
-		kvm->arch.model.ibc = proc->ibc;
+		kvm->arch.model.cpuid = proc->cpuid;
+		lowest_ibc = sclp.ibc >> 16 & 0xfff;
+		unblocked_ibc = sclp.ibc & 0xfff;
+		if (lowest_ibc) {
+			if (proc->ibc > unblocked_ibc)
+				kvm->arch.model.ibc = unblocked_ibc;
+			else if (proc->ibc < lowest_ibc)
+				kvm->arch.model.ibc = lowest_ibc;
+			else
+				kvm->arch.model.ibc = proc->ibc;
+		}
 		memcpy(kvm->arch.model.fac_list, proc->fac_list,
 		       S390_ARCH_FAC_LIST_SIZE_BYTE);
 	} else
@@ -687,7 +696,7 @@ static int kvm_s390_get_processor(struct kvm *kvm, struct kvm_device_attr *attr)
 		ret = -ENOMEM;
 		goto out;
 	}
-	memcpy(&proc->cpuid, &kvm->arch.model.cpu_id, sizeof(struct cpuid));
+	proc->cpuid = kvm->arch.model.cpuid;
 	proc->ibc = kvm->arch.model.ibc;
 	memcpy(&proc->fac_list, kvm->arch.model.fac_list,
 	       S390_ARCH_FAC_LIST_SIZE_BYTE);
@@ -1081,10 +1090,13 @@ static void kvm_s390_set_crycb_format(struct kvm *kvm)
 		kvm->arch.crypto.crycbd |= CRYCB_FORMAT1;
 }
 
-static void kvm_s390_get_cpu_id(struct cpuid *cpu_id)
+static u64 kvm_s390_get_initial_cpuid(void)
 {
-	get_cpu_id(cpu_id);
-	cpu_id->version = 0xff;
+	struct cpuid cpuid;
+
+	get_cpu_id(&cpuid);
+	cpuid.version = 0xff;
+	return *((u64 *) &cpuid);
 }
 
 static void kvm_s390_crypto_init(struct kvm *kvm)
@@ -1175,7 +1187,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
 	memcpy(kvm->arch.model.fac_list, kvm->arch.model.fac_mask,
 	       S390_ARCH_FAC_LIST_SIZE_BYTE);
 
-	kvm_s390_get_cpu_id(&kvm->arch.model.cpu_id);
+	kvm->arch.model.cpuid = kvm_s390_get_initial_cpuid();
 	kvm->arch.model.ibc = sclp.ibc & 0x0fff;
 
 	kvm_s390_crypto_init(kvm);
@@ -1624,7 +1636,6 @@ static void kvm_s390_vcpu_setup_model(struct kvm_vcpu *vcpu)
 {
 	struct kvm_s390_cpu_model *model = &vcpu->kvm->arch.model;
 
-	vcpu->arch.cpu_id = model->cpu_id;
 	vcpu->arch.sie_block->ibc = model->ibc;
 	if (test_kvm_facility(vcpu->kvm, 7))
 		vcpu->arch.sie_block->fac = (u32)(u64) model->fac_list;
@@ -1645,11 +1656,14 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
 
 	kvm_s390_vcpu_setup_model(vcpu);
 
-	vcpu->arch.sie_block->ecb   = 6;
+	vcpu->arch.sie_block->ecb = 0x02;
+	if (test_kvm_facility(vcpu->kvm, 9))
+		vcpu->arch.sie_block->ecb |= 0x04;
 	if (test_kvm_facility(vcpu->kvm, 50) && test_kvm_facility(vcpu->kvm, 73))
 		vcpu->arch.sie_block->ecb |= 0x10;
 
-	vcpu->arch.sie_block->ecb2  = 8;
+	if (test_kvm_facility(vcpu->kvm, 8))
+		vcpu->arch.sie_block->ecb2 |= 0x08;
 	vcpu->arch.sie_block->eca   = 0xC1002000U;
 	if (sclp.has_siif)
 		vcpu->arch.sie_block->eca |= 1;
@@ -2971,13 +2985,26 @@ void kvm_arch_commit_memory_region(struct kvm *kvm,
 	return;
 }
 
+static inline unsigned long nonhyp_mask(int i)
+{
+	unsigned int nonhyp_fai = (sclp.hmfai << i * 2) >> 30;
+
+	return 0x0000ffffffffffffUL >> (nonhyp_fai << 4);
+}
+
 static int __init kvm_s390_init(void)
 {
+	int i;
+
 	if (!sclp.has_sief2) {
 		pr_info("SIE not available\n");
 		return -ENODEV;
 	}
 
+	for (i = 0; i < 16; i++)
+		kvm_s390_fac_list_mask[i] |=
+			S390_lowcore.stfle_fac_list[i] & nonhyp_mask(i);
+
 	return kvm_init(NULL, sizeof(struct kvm_vcpu), 0, THIS_MODULE);
 }
 
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index 0a1591d3d25d..95916fa7c670 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -439,7 +439,7 @@ static int handle_lpswe(struct kvm_vcpu *vcpu)
 
 static int handle_stidp(struct kvm_vcpu *vcpu)
 {
-	u64 stidp_data = vcpu->arch.stidp_data;
+	u64 stidp_data = vcpu->kvm->arch.model.cpuid;
 	u64 operand2;
 	int rc;
 	ar_t ar;
@@ -670,8 +670,9 @@ static int handle_pfmf(struct kvm_vcpu *vcpu)
 	if (vcpu->run->s.regs.gprs[reg1] & PFMF_RESERVED)
 		return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
 
-	/* Only provide non-quiescing support if the host supports it */
-	if (vcpu->run->s.regs.gprs[reg1] & PFMF_NQ && !test_facility(14))
+	/* Only provide non-quiescing support if enabled for the guest */
+	if (vcpu->run->s.regs.gprs[reg1] & PFMF_NQ &&
+	    !test_kvm_facility(vcpu->kvm, 14))
 		return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
 
 	/* No support for conditional-SSKE */
@@ -744,7 +745,7 @@ static int handle_essa(struct kvm_vcpu *vcpu)
 {
 	/* entries expected to be 1FF */
 	int entries = (vcpu->arch.sie_block->cbrlo & ~PAGE_MASK) >> 3;
-	unsigned long *cbrlo, cbrle;
+	unsigned long *cbrlo;
 	struct gmap *gmap;
 	int i;
 
@@ -765,17 +766,9 @@ static int handle_essa(struct kvm_vcpu *vcpu)
 	vcpu->arch.sie_block->cbrlo &= PAGE_MASK;	/* reset nceo */
 	cbrlo = phys_to_virt(vcpu->arch.sie_block->cbrlo);
 	down_read(&gmap->mm->mmap_sem);
-	for (i = 0; i < entries; ++i) {
-		cbrle = cbrlo[i];
-		if (unlikely(cbrle & ~PAGE_MASK || cbrle < 2 * PAGE_SIZE))
-			/* invalid entry */
-			break;
-		/* try to free backing */
-		__gmap_zap(gmap, cbrle);
-	}
+	for (i = 0; i < entries; ++i)
+		__gmap_zap(gmap, cbrlo[i]);
 	up_read(&gmap->mm->mmap_sem);
-	if (i < entries)
-		return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
 	return 0;
 }
 
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c
index 77c22d685c7a..28ea0cab1f1b 100644
--- a/arch/s390/kvm/sigp.c
+++ b/arch/s390/kvm/sigp.c
@@ -240,6 +240,12 @@ static int __sigp_sense_running(struct kvm_vcpu *vcpu,
 	struct kvm_s390_local_interrupt *li;
 	int rc;
 
+	if (!test_kvm_facility(vcpu->kvm, 9)) {
+		*reg &= 0xffffffff00000000UL;
+		*reg |= SIGP_STATUS_INVALID_ORDER;
+		return SIGP_CC_STATUS_STORED;
+	}
+
 	li = &dst_vcpu->arch.local_int;
 	if (atomic_read(li->cpuflags) & CPUSTAT_RUNNING) {
 		/* running */
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c
index 6804354c42bd..0ac520dd1b21 100644
--- a/drivers/s390/char/sclp_early.c
+++ b/drivers/s390/char/sclp_early.c
@@ -49,7 +49,9 @@ struct read_info_sccb {
 	u8	_pad_117[119 - 117];	/* 117-118 */
 	u8	fac119;			/* 119 */
 	u16	hcpua;			/* 120-121 */
-	u8	_pad_122[4096 - 122];	/* 122-4095 */
+	u8	_pad_122[124 - 122];	/* 122-123 */
+	u32	hmfai;			/* 124-127 */
+	u8	_pad_128[4096 - 128];	/* 128-4095 */
 } __packed __aligned(PAGE_SIZE);
 
 static char sccb_early[PAGE_SIZE] __aligned(PAGE_SIZE) __initdata;
@@ -155,6 +157,8 @@ static void __init sclp_facilities_detect(struct read_info_sccb *sccb)
 	sclp.mtid = (sccb->fac42 & 0x80) ? (sccb->fac42 & 31) : 0;
 	sclp.mtid_cp = (sccb->fac42 & 0x80) ? (sccb->fac43 & 31) : 0;
 	sclp.mtid_prev = (sccb->fac42 & 0x80) ? (sccb->fac66 & 31) : 0;
+
+	sclp.hmfai = sccb->hmfai;
 }
 
 /*