2 files changed, 4 insertions, 1 deletions

diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index a27f5007062a..4181d7baabba 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -110,6 +110,7 @@ struct kvm_s390_sie_block {
 #define ICTL_ISKE       0x00004000
 #define ICTL_SSKE       0x00002000
 #define ICTL_RRBE       0x00001000
+#define ICTL_TPROT      0x00000200
         __u32   ictl;                   /* 0x0048 */
         __u32   eca;                    /* 0x004c */
 #define ICPT_INST       0x04
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 06d1888f9179..43e191b25789 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -637,7 +637,9 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
         if (sclp_has_siif())
                 vcpu->arch.sie_block->eca |= 1;
         vcpu->arch.sie_block->fac   = (int) (long) vfacilities;
-        vcpu->arch.sie_block->ictl |= ICTL_ISKE | ICTL_SSKE | ICTL_RRBE;
+        vcpu->arch.sie_block->ictl |= ICTL_ISKE | ICTL_SSKE | ICTL_RRBE |
+                                      ICTL_TPROT;
+
         if (kvm_s390_cmma_enabled(vcpu->kvm)) {
                 rc = kvm_s390_vcpu_setup_cmma(vcpu);
                 if (rc)