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-rw-r--r--drivers/vfio/vfio_iommu_spapr_tce.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/vfio/vfio_iommu_spapr_tce.c b/drivers/vfio/vfio_iommu_spapr_tce.c
index 759a5bdd40e1..8ab124a67311 100644
--- a/drivers/vfio/vfio_iommu_spapr_tce.c
+++ b/drivers/vfio/vfio_iommu_spapr_tce.c
@@ -230,7 +230,7 @@ static long tce_iommu_userspace_view_alloc(struct iommu_table *tbl,
decrement_locked_vm(mm, cb >> PAGE_SHIFT);
return -ENOMEM;
}
- tbl->it_userspace = uas;
+ tbl->it_userspace = (__be64 *) uas;
return 0;
}
@@ -482,20 +482,20 @@ static void tce_iommu_unuse_page_v2(struct tce_container *container,
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,
@@ -607,8 +607,7 @@ static long tce_iommu_build_v2(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);
@@ -642,7 +641,7 @@ static long tce_iommu_build_v2(struct tce_container *container,
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);
}