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Diffstat (limited to 'arch/powerpc/kvm/book3s_64_vio_hv.c')
-rw-r--r--arch/powerpc/kvm/book3s_64_vio_hv.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/powerpc/kvm/book3s_64_vio_hv.c b/arch/powerpc/kvm/book3s_64_vio_hv.c
index 648cf6c01348..c75e5664fe3d 100644
--- a/arch/powerpc/kvm/book3s_64_vio_hv.c
+++ b/arch/powerpc/kvm/book3s_64_vio_hv.c
@@ -264,14 +264,14 @@ static long kvmppc_rm_tce_iommu_map(struct kvm *kvm, struct iommu_table *tbl,
if (WARN_ON_ONCE_RM(mm_iommu_ua_to_hpa_rm(mem, ua, tbl->it_page_shift,
&hpa)))
- return H_HARDWARE;
+ return H_TOO_HARD;
pua = (void *) vmalloc_to_phys(pua);
if (WARN_ON_ONCE_RM(!pua))
return H_HARDWARE;
if (WARN_ON_ONCE_RM(mm_iommu_mapped_inc(mem)))
- return H_CLOSED;
+ return H_TOO_HARD;
ret = iommu_tce_xchg_rm(tbl, entry, &hpa, &dir);
if (ret) {
@@ -448,7 +448,7 @@ long kvmppc_rm_h_put_tce_indirect(struct kvm_vcpu *vcpu,
rmap = (void *) vmalloc_to_phys(rmap);
if (WARN_ON_ONCE_RM(!rmap))
- return H_HARDWARE;
+ return H_TOO_HARD;
/*
* Synchronize with the MMU notifier callbacks in
@@ -475,8 +475,10 @@ long kvmppc_rm_h_put_tce_indirect(struct kvm_vcpu *vcpu,
ua = 0;
if (kvmppc_gpa_to_ua(vcpu->kvm,
tce & ~(TCE_PCI_READ | TCE_PCI_WRITE),
- &ua, NULL))
- return H_PARAMETER;
+ &ua, NULL)) {
+ ret = H_PARAMETER;
+ goto unlock_exit;
+ }
list_for_each_entry_lockless(stit, &stt->iommu_tables, next) {
ret = kvmppc_rm_tce_iommu_map(vcpu->kvm,