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authorVasant Hegde <vasant.hegde@amd.com>2024-05-29 13:39:00 +0200
committerJoerg Roedel <jroedel@suse.de>2024-06-04 13:58:38 +0200
commit998a0a362b0b4cf501161c3319e6994d37c45a8c (patch)
treeff6fae508628b685532523d848d7626ef1b9f7d1 /drivers/iommu
parentiommu: Return right value in iommu_sva_bind_device() (diff)
downloadlinux-998a0a362b0b4cf501161c3319e6994d37c45a8c.tar.xz
linux-998a0a362b0b4cf501161c3319e6994d37c45a8c.zip
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 <bp@alien8.de> Fixes: 61928bab9d26 ("iommu/amd: Define per-IOMMU iopf_queue") Signed-off-by: Vasant Hegde <vasant.hegde@amd.com> Acked-by: Borislav Petkov (AMD) <bp@alien8.de> Link: https://lore.kernel.org/r/20240529113900.5798-1-vasant.hegde@amd.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/amd/ppr.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/iommu/amd/ppr.c b/drivers/iommu/amd/ppr.c
index 091423bb8aac..31d98a2a11a6 100644
--- a/drivers/iommu/amd/ppr.c
+++ b/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);