diff options
Diffstat (limited to 'arch/s390/kvm')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index d47c19718615..7fd4fdb165fc 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -3954,33 +3954,31 @@ bool kvm_arch_can_dequeue_async_page_present(struct kvm_vcpu *vcpu) return true; } -static int kvm_arch_setup_async_pf(struct kvm_vcpu *vcpu) +static bool kvm_arch_setup_async_pf(struct kvm_vcpu *vcpu) { hva_t hva; struct kvm_arch_async_pf arch; - int rc; if (vcpu->arch.pfault_token == KVM_S390_PFAULT_TOKEN_INVALID) - return 0; + return false; if ((vcpu->arch.sie_block->gpsw.mask & vcpu->arch.pfault_select) != vcpu->arch.pfault_compare) - return 0; + return false; if (psw_extint_disabled(vcpu)) - return 0; + return false; if (kvm_s390_vcpu_has_irq(vcpu, 0)) - return 0; + return false; if (!(vcpu->arch.sie_block->gcr[0] & CR0_SERVICE_SIGNAL_SUBMASK)) - return 0; + return false; if (!vcpu->arch.gmap->pfault_enabled) - return 0; + return false; hva = gfn_to_hva(vcpu->kvm, gpa_to_gfn(current->thread.gmap_addr)); hva += current->thread.gmap_addr & ~PAGE_MASK; if (read_guest_real(vcpu, vcpu->arch.pfault_token, &arch.pfault_token, 8)) - return 0; + return false; - rc = kvm_setup_async_pf(vcpu, current->thread.gmap_addr, hva, &arch); - return rc; + return kvm_setup_async_pf(vcpu, current->thread.gmap_addr, hva, &arch); } static int vcpu_pre_run(struct kvm_vcpu *vcpu) |