Commit 998a0a36 authored by Vasant Hegde's avatar Vasant Hegde Committed by Joerg Roedel
Browse files

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: default avatarBorislav Petkov <bp@alien8.de>
Fixes: 61928bab ("iommu/amd: Define per-IOMMU iopf_queue")
Signed-off-by: default avatarVasant Hegde <vasant.hegde@amd.com>
Acked-by: default avatarBorislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20240529113900.5798-1-vasant.hegde@amd.com


Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 89e8a236

drivers/iommu/amd/ppr.c

+1 −2
Original line number Diff line number Diff line
@@ -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);