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-rw-r--r--arch/s390/kvm/interrupt.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index f2dc86884ea4..488ecc7ea2a1 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -2842,7 +2842,13 @@ void kvm_s390_gisa_clear(struct kvm *kvm)
void kvm_s390_gisa_init(struct kvm *kvm)
{
- /* not implemented yet */
+ if (!css_general_characteristics.aiv)
+ kvm->arch.gisa = NULL;
+ else {
+ kvm->arch.gisa = &kvm->arch.sie_page2->gisa;
+ VM_EVENT(kvm, 3, "gisa 0x%pK initialized", kvm->arch.gisa);
+ kvm_s390_gisa_clear(kvm);
+ }
}
void kvm_s390_gisa_destroy(struct kvm *kvm)