diff options
Diffstat (limited to 'arch/arm/kvm/mmio.c')
| -rw-r--r-- | arch/arm/kvm/mmio.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/arm/kvm/mmio.c b/arch/arm/kvm/mmio.c index 4cb5a93182e9..5d3bfc0eb3f0 100644 --- a/arch/arm/kvm/mmio.c +++ b/arch/arm/kvm/mmio.c @@ -187,15 +187,18 @@ int io_mem_abort(struct kvm_vcpu *vcpu, struct kvm_run *run, } rt = vcpu->arch.mmio_decode.rt; - data = vcpu_data_guest_to_host(vcpu, *vcpu_reg(vcpu, rt), mmio.len); - trace_kvm_mmio((mmio.is_write) ? KVM_TRACE_MMIO_WRITE : - KVM_TRACE_MMIO_READ_UNSATISFIED, - mmio.len, fault_ipa, - (mmio.is_write) ? data : 0); + if (mmio.is_write) { + data = vcpu_data_guest_to_host(vcpu, *vcpu_reg(vcpu, rt), + mmio.len); - if (mmio.is_write) + trace_kvm_mmio(KVM_TRACE_MMIO_WRITE, mmio.len, + fault_ipa, data); mmio_write_buf(mmio.data, mmio.len, data); + } else { + trace_kvm_mmio(KVM_TRACE_MMIO_READ_UNSATISFIED, mmio.len, + fault_ipa, 0); + } if (vgic_handle_mmio(vcpu, run, &mmio)) return 1; |