diff options
Diffstat (limited to 'drivers/iommu/intel_irq_remapping.c')
| -rw-r--r-- | drivers/iommu/intel_irq_remapping.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c index f15692a410c7..9ec4e0d94ffd 100644 --- a/drivers/iommu/intel_irq_remapping.c +++ b/drivers/iommu/intel_irq_remapping.c @@ -384,7 +384,7 @@ static int set_msi_sid(struct irte *irte, struct pci_dev *dev) static int iommu_load_old_irte(struct intel_iommu *iommu) { - struct irte *old_ir_table; + struct irte __iomem *old_ir_table; phys_addr_t irt_phys; unsigned int i; size_t size; @@ -413,7 +413,7 @@ static int iommu_load_old_irte(struct intel_iommu *iommu) return -ENOMEM; /* Copy data over */ - memcpy(iommu->ir_table->base, old_ir_table, size); + memcpy_fromio(iommu->ir_table->base, old_ir_table, size); __iommu_flush_cache(iommu, iommu->ir_table->base, size); @@ -426,6 +426,8 @@ static int iommu_load_old_irte(struct intel_iommu *iommu) bitmap_set(iommu->ir_table->bitmap, i, 1); } + iounmap(old_ir_table); + return 0; } |