Skip to content

[Intel-SIG]dmaengine: idxd: Add a new DSA device ID for Granite Rapids-D platform for 5.15 kernel#40

Open
EthanZHF wants to merge 1 commit into
5.15-velinuxfrom
5.15-velinux-dsa-gnr-newid
Open

[Intel-SIG]dmaengine: idxd: Add a new DSA device ID for Granite Rapids-D platform for 5.15 kernel#40
EthanZHF wants to merge 1 commit into
5.15-velinuxfrom
5.15-velinux-dsa-gnr-newid

Conversation

@EthanZHF
Copy link
Copy Markdown

commit f91f2a9 upstream.

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.

Intel-SIG: commit f91f2a9 dmaengine: idxd: Add a new DSA device ID for Granite Rapids-D platform
Add GNR idxd new id support.

Reviewed-by: Dave Jiang dave.jiang@intel.com
Link: https://lore.kernel.org/r/20240828233401.186007-2-fenghua.yu@intel.com

(cherry picked from commit f91f2a9)

commit f91f2a9 upstream.

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.

Intel-SIG: commit f91f2a9 dmaengine: idxd: Add a new DSA device ID
for Granite Rapids-D platform
Add GNR idxd new id support.

Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/20240828233401.186007-2-fenghua.yu@intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
(cherry picked from commit f91f2a9)
Signed-off-by: Ethan Zhao <haifeng.zhao@linux.intel.com>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

1 participant