diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/intel/dmar.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c index 84057cb9596c..cae1078cbfec 100644 --- a/drivers/iommu/intel/dmar.c +++ b/drivers/iommu/intel/dmar.c @@ -1913,16 +1913,23 @@ static int dmar_fault_do_one(struct intel_iommu *iommu, int type, reason = dmar_get_fault_reason(fault_reason, &fault_type); if (fault_type == INTR_REMAP) - pr_err("[INTR-REMAP] Request device [%02x:%02x.%d] fault index %llx [fault reason %02d] %s\n", - source_id >> 8, PCI_SLOT(source_id & 0xFF), - PCI_FUNC(source_id & 0xFF), addr >> 48, - fault_reason, reason); - else - pr_err("[%s] Request device [%02x:%02x.%d] PASID %x fault addr %llx [fault reason %02d] %s\n", + pr_err("[INTR-REMAP] Request device [0x%02x:0x%02x.%d] fault index 0x%llx [fault reason 0x%02x] %s\n", + source_id >> 8, PCI_SLOT(source_id & 0xFF), + PCI_FUNC(source_id & 0xFF), addr >> 48, + fault_reason, reason); + else if (pasid == INVALID_IOASID) + pr_err("[%s NO_PASID] Request device [0x%02x:0x%02x.%d] fault addr 0x%llx [fault reason 0x%02x] %s\n", type ? "DMA Read" : "DMA Write", source_id >> 8, PCI_SLOT(source_id & 0xFF), - PCI_FUNC(source_id & 0xFF), pasid, addr, + PCI_FUNC(source_id & 0xFF), addr, fault_reason, reason); + else + pr_err("[%s PASID 0x%x] Request device [0x%02x:0x%02x.%d] fault addr 0x%llx [fault reason 0x%02x] %s\n", + type ? "DMA Read" : "DMA Write", pasid, + source_id >> 8, PCI_SLOT(source_id & 0xFF), + PCI_FUNC(source_id & 0xFF), addr, + fault_reason, reason); + return 0; } @@ -1989,7 +1996,7 @@ irqreturn_t dmar_fault(int irq, void *dev_id) if (!ratelimited) /* Using pasid -1 if pasid is not present */ dmar_fault_do_one(iommu, type, fault_reason, - pasid_present ? pasid : -1, + pasid_present ? pasid : INVALID_IOASID, source_id, guest_addr); fault_index++; |