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Diffstat (limited to 'arch/arm/kvm/mmio.c')
-rw-r--r--arch/arm/kvm/mmio.c15
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;