Bug 27033 - [devel-6.6] iommu/vt-d: delete rmrr andd device duplicated iommu_probe_device
Summary: [devel-6.6] iommu/vt-d: delete rmrr andd device duplicated iommu_probe_device
Status: NEW
Alias: None
Product: ANCK 6.6 Dev
Classification: ANCK
Component: X86 (show other bugs) X86
Version: unspecified
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: Guanjun
QA Contact: shuming
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2025-11-11 15:52 UTC by LeoLiu-oc
Modified: 2025-11-11 15:54 UTC (History)
3 users (show)

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Description LeoLiu-oc zhaoxin_group 2025-11-11 15:52:15 UTC 
Duplicated iommu_probe_device in acpi_rmrr_andd_probe would cause some
warns:

	debugfs: Directory 'SPI0001:00' with parent 'intel' already present!
	sysfs: cannot create duplicate filename '/devices/virtual/iommu/dmar0/devices/SPI0001:00'

So, delete it.
Comment 1 小龙 admin 2025-11-11 15:54:05 UTC 
The PR Link: https://gitee.com/anolis/cloud-kernel/pulls/6006