diff options
Diffstat (limited to 'drivers/iommu/dmar.c')
| -rw-r--r-- | drivers/iommu/dmar.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index 86e2f4a62b9a..e5cdaf87822c 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -41,6 +41,8 @@ #include <asm/irq_remapping.h> #include <asm/iommu_table.h> +#include "irq_remapping.h" + /* No locks are needed as DMA remapping hardware unit * list is constructed at boot time and hotplug of * these units are not supported by the architecture. @@ -1040,7 +1042,7 @@ int dmar_enable_qi(struct intel_iommu *iommu) qi->desc = page_address(desc_page); - qi->desc_status = kmalloc(QI_LENGTH * sizeof(int), GFP_ATOMIC); + qi->desc_status = kzalloc(QI_LENGTH * sizeof(int), GFP_ATOMIC); if (!qi->desc_status) { free_page((unsigned long) qi->desc); kfree(qi); @@ -1081,6 +1083,7 @@ static const char *dma_remap_fault_reasons[] = "non-zero reserved fields in RTP", "non-zero reserved fields in CTP", "non-zero reserved fields in PTE", + "PCE for translation request specifies blocking", }; static const char *irq_remap_fault_reasons[] = |