iommu/amd: Fix workqueue name

Workqueue name length is crossing WQ_NAME_LEN limit. Fix it by changing
name format. New format : "iopf_queue/amdvi-<iommu-devid>"

kernel warning:
  [   11.146912] workqueue: name exceeds WQ_NAME_LEN. Truncating to: iopf_queue/amdiommu-0xc002-iopf

Reported-by: Borislav Petkov <[email protected]>
Fixes: 61928ba ("iommu/amd: Define per-IOMMU iopf_queue")
Signed-off-by: Vasant Hegde <[email protected]>
Acked-by: Borislav Petkov (AMD) <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Joerg Roedel <[email protected]>

Author: hegdevasant

drivers/iommu/amd/ppr.c

@@ -222,8 +222,7 @@ int amd_iommu_iopf_init(struct amd_iommu *iommu)
 	if (iommu->iopf_queue)
 		return ret;
 
-	snprintf(iommu->iopfq_name, sizeof(iommu->iopfq_name),
-		 "amdiommu-%#x-iopfq",
+	snprintf(iommu->iopfq_name, sizeof(iommu->iopfq_name), "amdvi-%#x",
 		 PCI_SEG_DEVID_TO_SBDF(iommu->pci_seg->id, iommu->devid));
 
 	iommu->iopf_queue = iopf_queue_alloc(iommu->iopfq_name);