unsigned long *it_map; /* A simple allocation bitmap for now */
unsigned long it_page_shift;/* table iommu page size */
struct list_head it_group_list;/* List of iommu_table_group_link */
- unsigned long *it_userspace; /* userspace view of the table */
+ __be64 *it_userspace; /* userspace view of the table */
struct iommu_table_ops *it_ops;
struct kref it_kref;
};
{
struct mm_iommu_table_group_mem_t *mem = NULL;
const unsigned long pgsize = 1ULL << tbl->it_page_shift;
- unsigned long *pua = IOMMU_TABLE_USERSPACE_ENTRY(tbl, entry);
+ __be64 *pua = IOMMU_TABLE_USERSPACE_ENTRY(tbl, entry);
if (!pua)
/* it_userspace allocation might be delayed */
return H_TOO_HARD;
- mem = mm_iommu_lookup(kvm->mm, *pua, pgsize);
+ mem = mm_iommu_lookup(kvm->mm, be64_to_cpu(*pua), pgsize);
if (!mem)
return H_TOO_HARD;
mm_iommu_mapped_dec(mem);
- *pua = 0;
+ *pua = cpu_to_be64(0);
return H_SUCCESS;
}
enum dma_data_direction dir)
{
long ret;
- unsigned long hpa, *pua = IOMMU_TABLE_USERSPACE_ENTRY(tbl, entry);
+ unsigned long hpa;
+ __be64 *pua = IOMMU_TABLE_USERSPACE_ENTRY(tbl, entry);
struct mm_iommu_table_group_mem_t *mem;
if (!pua)
if (dir != DMA_NONE)
kvmppc_tce_iommu_mapped_dec(kvm, tbl, entry);
- *pua = ua;
+ *pua = cpu_to_be64(ua);
return 0;
}
{
struct mm_iommu_table_group_mem_t *mem = NULL;
const unsigned long pgsize = 1ULL << tbl->it_page_shift;
- unsigned long *pua = IOMMU_TABLE_USERSPACE_ENTRY(tbl, entry);
+ __be64 *pua = IOMMU_TABLE_USERSPACE_ENTRY(tbl, entry);
if (!pua)
/* it_userspace allocation might be delayed */
if (WARN_ON_ONCE_RM(!pua))
return H_HARDWARE;
- mem = mm_iommu_lookup_rm(kvm->mm, *pua, pgsize);
+ mem = mm_iommu_lookup_rm(kvm->mm, be64_to_cpu(*pua), pgsize);
if (!mem)
return H_TOO_HARD;
mm_iommu_mapped_dec(mem);
- *pua = 0;
+ *pua = cpu_to_be64(0);
return H_SUCCESS;
}
{
long ret;
unsigned long hpa = 0;
- unsigned long *pua = IOMMU_TABLE_USERSPACE_ENTRY(tbl, entry);
+ __be64 *pua = IOMMU_TABLE_USERSPACE_ENTRY(tbl, entry);
struct mm_iommu_table_group_mem_t *mem;
if (!pua)
if (dir != DMA_NONE)
kvmppc_rm_tce_iommu_mapped_dec(kvm, tbl, entry);
- *pua = ua;
+ *pua = cpu_to_be64(ua);
return 0;
}
decrement_locked_vm(mm, cb >> PAGE_SHIFT);
return -ENOMEM;
}
- tbl->it_userspace = uas;
+ tbl->it_userspace = (__be64 *) uas;
return 0;
}
struct mm_iommu_table_group_mem_t *mem = NULL;
int ret;
unsigned long hpa = 0;
- unsigned long *pua = IOMMU_TABLE_USERSPACE_ENTRY(tbl, entry);
+ __be64 *pua = IOMMU_TABLE_USERSPACE_ENTRY(tbl, entry);
if (!pua)
return;
- ret = tce_iommu_prereg_ua_to_hpa(container, *pua, IOMMU_PAGE_SIZE(tbl),
- &hpa, &mem);
+ ret = tce_iommu_prereg_ua_to_hpa(container, be64_to_cpu(*pua),
+ IOMMU_PAGE_SIZE(tbl), &hpa, &mem);
if (ret)
- pr_debug("%s: tce %lx at #%lx was not cached, ret=%d\n",
- __func__, *pua, entry, ret);
+ pr_debug("%s: tce %llx at #%lx was not cached, ret=%d\n",
+ __func__, be64_to_cpu(*pua), entry, ret);
if (mem)
mm_iommu_mapped_dec(mem);
- *pua = 0;
+ *pua = cpu_to_be64(0);
}
static int tce_iommu_clear(struct tce_container *container,
for (i = 0; i < pages; ++i) {
struct mm_iommu_table_group_mem_t *mem = NULL;
- unsigned long *pua = IOMMU_TABLE_USERSPACE_ENTRY(tbl,
- entry + i);
+ __be64 *pua = IOMMU_TABLE_USERSPACE_ENTRY(tbl, entry + i);
ret = tce_iommu_prereg_ua_to_hpa(container,
tce, IOMMU_PAGE_SIZE(tbl), &hpa, &mem);
if (dirtmp != DMA_NONE)
tce_iommu_unuse_page_v2(container, tbl, entry + i);
- *pua = tce;
+ *pua = cpu_to_be64(tce);
tce += IOMMU_PAGE_SIZE(tbl);
}