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path: root/drivers/iommu
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-rw-r--r--drivers/iommu/amd/amd_iommu_types.h3
-rw-r--r--drivers/iommu/amd/init.c11
2 files changed, 9 insertions, 5 deletions
diff --git a/drivers/iommu/amd/amd_iommu_types.h b/drivers/iommu/amd/amd_iommu_types.h
index 8638b1107dd2..8d2d5fbdb57f 100644
--- a/drivers/iommu/amd/amd_iommu_types.h
+++ b/drivers/iommu/amd/amd_iommu_types.h
@@ -561,6 +561,9 @@ struct amd_iommu_pci_seg {
/* Size of the alias table */
u32 alias_table_size;
+ /* Size of the rlookup table */
+ u32 rlookup_table_size;
+
/*
* device table virtual address
*
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index b878a50e856d..2f1cdc8bd24c 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -672,7 +672,7 @@ static inline int __init alloc_rlookup_table(struct amd_iommu_pci_seg *pci_seg)
{
pci_seg->rlookup_table = (void *)__get_free_pages(
GFP_KERNEL | __GFP_ZERO,
- get_order(rlookup_table_size));
+ get_order(pci_seg->rlookup_table_size));
if (pci_seg->rlookup_table == NULL)
return -ENOMEM;
@@ -682,7 +682,7 @@ static inline int __init alloc_rlookup_table(struct amd_iommu_pci_seg *pci_seg)
static inline void free_rlookup_table(struct amd_iommu_pci_seg *pci_seg)
{
free_pages((unsigned long)pci_seg->rlookup_table,
- get_order(rlookup_table_size));
+ get_order(pci_seg->rlookup_table_size));
pci_seg->rlookup_table = NULL;
}
@@ -690,9 +690,9 @@ static inline int __init alloc_irq_lookup_table(struct amd_iommu_pci_seg *pci_se
{
pci_seg->irq_lookup_table = (void *)__get_free_pages(
GFP_KERNEL | __GFP_ZERO,
- get_order(rlookup_table_size));
+ get_order(pci_seg->rlookup_table_size));
kmemleak_alloc(pci_seg->irq_lookup_table,
- rlookup_table_size, 1, GFP_KERNEL);
+ pci_seg->rlookup_table_size, 1, GFP_KERNEL);
if (pci_seg->irq_lookup_table == NULL)
return -ENOMEM;
@@ -703,7 +703,7 @@ static inline void free_irq_lookup_table(struct amd_iommu_pci_seg *pci_seg)
{
kmemleak_free(pci_seg->irq_lookup_table);
free_pages((unsigned long)pci_seg->irq_lookup_table,
- get_order(rlookup_table_size));
+ get_order(pci_seg->rlookup_table_size));
pci_seg->irq_lookup_table = NULL;
}
@@ -1584,6 +1584,7 @@ static struct amd_iommu_pci_seg *__init alloc_pci_segment(u16 id,
DUMP_printk("PCI segment : 0x%0x, last bdf : 0x%04x\n", id, last_bdf);
pci_seg->dev_table_size = tbl_size(DEV_TABLE_ENTRY_SIZE);
pci_seg->alias_table_size = tbl_size(ALIAS_TABLE_ENTRY_SIZE);
+ pci_seg->rlookup_table_size = tbl_size(RLOOKUP_TABLE_ENTRY_SIZE);
pci_seg->id = id;
init_llist_head(&pci_seg->dev_data_list);