Maybe there are the same bus:dev.fn in different domains, so add the domain field for dmar fault message to identify the exact source device.
Signed-off-by: Yijing Wang <[email protected]> --- drivers/iommu/dmar.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index 8ed55b0..4f469c7 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -1466,17 +1466,17 @@ 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] " + pr_err("INTR-REMAP: Request device [[%04x:%02x:%02x.%d] " "fault index %llx\n" - "INTR-REMAP:[fault reason %02d] %s\n", + "INTR-REMAP:[fault reason %02d] %s\n", iommu->segment, (source_id >> 8), PCI_SLOT(source_id & 0xFF), PCI_FUNC(source_id & 0xFF), addr >> 48, fault_reason, reason); else - pr_err("DMAR:[%s] Request device [%02x:%02x.%d] " + pr_err("DMAR:[%s] Request device [%04x:%02x:%02x.%d] " "fault addr %llx \n" "DMAR:[fault reason %02d] %s\n", - (type ? "DMA Read" : "DMA Write"), + (type ? "DMA Read" : "DMA Write"), iommu->segment, (source_id >> 8), PCI_SLOT(source_id & 0xFF), PCI_FUNC(source_id & 0xFF), addr, fault_reason, reason); return 0; -- 1.7.1 _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
