diff options
| -rw-r--r-- | arch/s390/kvm/pv.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/s390/kvm/pv.c b/arch/s390/kvm/pv.c index 59e0d5399113..d18c5ccfa5dc 100644 --- a/arch/s390/kvm/pv.c +++ b/arch/s390/kvm/pv.c @@ -17,6 +17,14 @@ #include <linux/sched/mm.h> #include "kvm-s390.h" +static void kvm_s390_clear_pv_state(struct kvm *kvm) +{ + kvm->arch.pv.handle = 0; + kvm->arch.pv.guest_len = 0; + kvm->arch.pv.stor_base = 0; + kvm->arch.pv.stor_var = NULL; +} + int kvm_s390_pv_destroy_cpu(struct kvm_vcpu *vcpu, u16 *rc, u16 *rrc) { int cc; @@ -111,7 +119,7 @@ static void kvm_s390_pv_dealloc_vm(struct kvm *kvm) vfree(kvm->arch.pv.stor_var); free_pages(kvm->arch.pv.stor_base, get_order(uv_info.guest_base_stor_len)); - memset(&kvm->arch.pv, 0, sizeof(kvm->arch.pv)); + kvm_s390_clear_pv_state(kvm); } static int kvm_s390_pv_alloc_vm(struct kvm *kvm) |