diff --git a/arch/s390/include/uapi/asm/kvm.h b/arch/s390/include/uapi/asm/kvm.h index 1d2e820f763d409c000b0d657920acd05e839d5f..98526ac114bfd7b19d8ae135ef67a61524b40c64 100644 --- a/arch/s390/include/uapi/asm/kvm.h +++ b/arch/s390/include/uapi/asm/kvm.h @@ -101,6 +101,7 @@ struct kvm_s390_vm_cpu_machine { #define KVM_S390_VM_CPU_FEAT_SIEF2 1 #define KVM_S390_VM_CPU_FEAT_64BSCAO 2 #define KVM_S390_VM_CPU_FEAT_SIIF 3 +#define KVM_S390_VM_CPU_FEAT_GPERE 4 struct kvm_s390_vm_cpu_feat { __u64 feat[16]; }; diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index d735612f908101a478d198c72c06bb73e90c1401..175752877c0d73e79e3aae2c0b03b954b17132fa 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -269,6 +269,8 @@ static void kvm_s390_cpu_feat_init(void) allow_cpu_feat(KVM_S390_VM_CPU_FEAT_64BSCAO); if (sclp.has_siif) allow_cpu_feat(KVM_S390_VM_CPU_FEAT_SIIF); + if (sclp.has_gpere) + allow_cpu_feat(KVM_S390_VM_CPU_FEAT_GPERE); } int kvm_arch_init(void *opaque) diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c index 1615ed37f7dad05007be7b4a9816a2baa890e4bc..b8792ef0103077dc9518d1ed6bcc4f0934dd9e43 100644 --- a/arch/s390/kvm/vsie.c +++ b/arch/s390/kvm/vsie.c @@ -107,6 +107,8 @@ static int prepare_cpuflags(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) return set_validity_icpt(scb_s, 0x0001U); newflags |= CPUSTAT_GED2; } + if (test_kvm_cpu_feat(vcpu->kvm, KVM_S390_VM_CPU_FEAT_GPERE)) + newflags |= cpuflags & CPUSTAT_P; atomic_set(&scb_s->cpuflags, newflags); return 0;