Bug 19180 - Update DSA device ID on GNR-D for 5.10 kernel
Summary: Update DSA device ID on GNR-D for 5.10 kernel
Status: NEW
Alias: None
Product: ANCK 5.10 Dev
Classification: ANCK
Component: X86 (show other bugs) X86
Version: unspecified
Hardware: x86_64 Linux
: P3-Medium S2-major
Target Milestone: ---
Assignee: Guanjun
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Reported: 2025-03-03 13:40 UTC by EthanZHF
Modified: 2025-03-03 16:33 UTC (History)
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Description EthanZHF intel_group 2025-03-03 13:40:54 UTC
Description of problem:
A new DSA device ID, 0x11fb, is introduced for the Granite Rapids-D
platform. Add the device ID to the IDXD driver.

Since a potential security issue has been fixed on the new device, it's
secure to assign the device to virtual machines, and therefore, the new
device ID will not be added to the VFIO denylist. Additionally, the new
device ID may be useful in identifying and addressing any other potential
issues with this specific device in the future. The same is also applied
to any other new DSA/IAA devices with new device IDs.

Version-Release number of selected component (if applicable):


How reproducible:
modprobe idxd

Steps to Reproduce:
1. modprobe idxd
2. lspci -vvv |grep 11fb
3. make sure the 11fb device is drived by idxd.

Actual results:
11fb device is drived by idxd.

Expected results:
11fb device is drived by idxd.

Additional info:
Comment 1 小龙 admin 2025-03-03 16:33:56 UTC
The PR Link: https://gitee.com/anolis/cloud-kernel/pulls/4737