(iommu_tce_check_ioba((stt)->page_shift, (stt)->offset, \
(stt)->size, (ioba), (npages)) ? \
H_PARAMETER : H_SUCCESS)
-extern long kvmppc_gpa_to_ua(struct kvm *kvm, unsigned long gpa,
+extern long kvmppc_tce_to_ua(struct kvm *kvm, unsigned long tce,
unsigned long *ua, unsigned long **prmap);
extern void kvmppc_tce_put(struct kvmppc_spapr_tce_table *tt,
unsigned long idx, unsigned long tce);
if (iommu_tce_check_gpa(stt->page_shift, gpa))
return H_TOO_HARD;
- if (kvmppc_gpa_to_ua(stt->kvm, tce & ~(TCE_PCI_READ | TCE_PCI_WRITE),
- &ua, NULL))
+ if (kvmppc_tce_to_ua(stt->kvm, tce, &ua, NULL))
return H_TOO_HARD;
list_for_each_entry_rcu(stit, &stt->iommu_tables, next) {
idx = srcu_read_lock(&vcpu->kvm->srcu);
- if ((dir != DMA_NONE) && kvmppc_gpa_to_ua(vcpu->kvm,
- tce & ~(TCE_PCI_READ | TCE_PCI_WRITE), &ua, NULL)) {
+ if ((dir != DMA_NONE) && kvmppc_tce_to_ua(vcpu->kvm, tce, &ua, NULL)) {
ret = H_PARAMETER;
goto unlock_exit;
}
return ret;
idx = srcu_read_lock(&vcpu->kvm->srcu);
- if (kvmppc_gpa_to_ua(vcpu->kvm, tce_list, &ua, NULL)) {
+ if (kvmppc_tce_to_ua(vcpu->kvm, tce_list, &ua, NULL)) {
ret = H_TOO_HARD;
goto unlock_exit;
}
}
tce = be64_to_cpu(tce);
- if (kvmppc_gpa_to_ua(vcpu->kvm,
- tce & ~(TCE_PCI_READ | TCE_PCI_WRITE),
- &ua, NULL))
+ if (kvmppc_tce_to_ua(vcpu->kvm, tce, &ua, NULL))
return H_PARAMETER;
list_for_each_entry_lockless(stit, &stt->iommu_tables, next) {
if (iommu_tce_check_gpa(stt->page_shift, gpa))
return H_PARAMETER;
- if (kvmppc_gpa_to_ua(stt->kvm, tce & ~(TCE_PCI_READ | TCE_PCI_WRITE),
- &ua, NULL))
+ if (kvmppc_tce_to_ua(stt->kvm, tce, &ua, NULL))
return H_TOO_HARD;
list_for_each_entry_lockless(stit, &stt->iommu_tables, next) {
}
EXPORT_SYMBOL_GPL(kvmppc_tce_put);
-long kvmppc_gpa_to_ua(struct kvm *kvm, unsigned long gpa,
+long kvmppc_tce_to_ua(struct kvm *kvm, unsigned long tce,
unsigned long *ua, unsigned long **prmap)
{
- unsigned long gfn = gpa >> PAGE_SHIFT;
+ unsigned long gfn = tce >> PAGE_SHIFT;
struct kvm_memory_slot *memslot;
memslot = search_memslots(kvm_memslots(kvm), gfn);
return -EINVAL;
*ua = __gfn_to_hva_memslot(memslot, gfn) |
- (gpa & ~(PAGE_MASK | TCE_PCI_READ | TCE_PCI_WRITE));
+ (tce & ~(PAGE_MASK | TCE_PCI_READ | TCE_PCI_WRITE));
#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
if (prmap)
return 0;
}
-EXPORT_SYMBOL_GPL(kvmppc_gpa_to_ua);
+EXPORT_SYMBOL_GPL(kvmppc_tce_to_ua);
#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
static long iommu_tce_xchg_rm(struct mm_struct *mm, struct iommu_table *tbl,
return ret;
dir = iommu_tce_direction(tce);
- if ((dir != DMA_NONE) && kvmppc_gpa_to_ua(vcpu->kvm,
- tce & ~(TCE_PCI_READ | TCE_PCI_WRITE), &ua, NULL))
+ if ((dir != DMA_NONE) && kvmppc_tce_to_ua(vcpu->kvm, tce, &ua, NULL))
return H_PARAMETER;
entry = ioba >> stt->page_shift;
*/
struct mm_iommu_table_group_mem_t *mem;
- if (kvmppc_gpa_to_ua(vcpu->kvm, tce_list, &ua, NULL))
+ if (kvmppc_tce_to_ua(vcpu->kvm, tce_list, &ua, NULL))
return H_TOO_HARD;
mem = mm_iommu_lookup_rm(vcpu->kvm->mm, ua, IOMMU_PAGE_SIZE_4K);
* We do not require memory to be preregistered in this case
* so lock rmap and do __find_linux_pte_or_hugepte().
*/
- if (kvmppc_gpa_to_ua(vcpu->kvm, tce_list, &ua, &rmap))
+ if (kvmppc_tce_to_ua(vcpu->kvm, tce_list, &ua, &rmap))
return H_TOO_HARD;
rmap = (void *) vmalloc_to_phys(rmap);
unsigned long tce = be64_to_cpu(((u64 *)tces)[i]);
ua = 0;
- if (kvmppc_gpa_to_ua(vcpu->kvm,
- tce & ~(TCE_PCI_READ | TCE_PCI_WRITE),
- &ua, NULL))
+ if (kvmppc_tce_to_ua(vcpu->kvm, tce, &ua, NULL))
return H_PARAMETER;
list_for_each_entry_lockless(stit, &stt->iommu_tables, next) {