KVM: s390: vsie: support guest-storage-limit-suppression

We can easily forward guest-storage-limit-suppression if available.

One thing to care about is keeping the prefix properly mapped when
gsls in toggled on/off or the mso changes in between. Therefore we better
remap the prefix on any mso changes just like we already do with the
prefix.

Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/s390/include/uapi/asm/kvm.h b/arch/s390/include/uapi/asm/kvm.h
index 98526ac114bf..9ed07479714f 100644
--- a/arch/s390/include/uapi/asm/kvm.h
+++ b/arch/s390/include/uapi/asm/kvm.h
@@ -102,6 +102,7 @@ struct kvm_s390_vm_cpu_machine {
 #define KVM_S390_VM_CPU_FEAT_64BSCAO    2
 #define KVM_S390_VM_CPU_FEAT_SIIF       3
 #define KVM_S390_VM_CPU_FEAT_GPERE      4
+#define KVM_S390_VM_CPU_FEAT_GSLS       5
 struct kvm_s390_vm_cpu_feat {
         __u64 feat[16];
 };